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mirror of https://github.com/StackExchange/dnscontrol.git synced 2024-05-11 05:55:12 +00:00

vendor: Removed unused dependencies (#530)

This commit is contained in:
Patrick Gaskin
2019-07-15 11:59:58 -04:00
committed by Craig Peterson
parent 0c4f4bf754
commit 0f0cee75b4
452 changed files with 0 additions and 289866 deletions

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// Copyright 2017 Google LLC
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package internal
import (
"fmt"
"google.golang.org/api/googleapi"
"google.golang.org/grpc/status"
)
// Annotate prepends msg to the error message in err, attempting
// to preserve other information in err, like an error code.
//
// Annotate panics if err is nil.
//
// Annotate knows about these error types:
// - "google.golang.org/grpc/status".Status
// - "google.golang.org/api/googleapi".Error
// If the error is not one of these types, Annotate behaves
// like
// fmt.Errorf("%s: %v", msg, err)
func Annotate(err error, msg string) error {
if err == nil {
panic("Annotate called with nil")
}
if s, ok := status.FromError(err); ok {
p := s.Proto()
p.Message = msg + ": " + p.Message
return status.ErrorProto(p)
}
if g, ok := err.(*googleapi.Error); ok {
g.Message = msg + ": " + g.Message
return g
}
return fmt.Errorf("%s: %v", msg, err)
}
// Annotatef uses format and args to format a string, then calls Annotate.
func Annotatef(err error, format string, args ...interface{}) error {
return Annotate(err, fmt.Sprintf(format, args...))
}

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// Copyright 2016 Google LLC
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package internal
import (
"context"
"time"
gax "github.com/googleapis/gax-go/v2"
)
// Retry calls the supplied function f repeatedly according to the provided
// backoff parameters. It returns when one of the following occurs:
// When f's first return value is true, Retry immediately returns with f's second
// return value.
// When the provided context is done, Retry returns with an error that
// includes both ctx.Error() and the last error returned by f.
func Retry(ctx context.Context, bo gax.Backoff, f func() (stop bool, err error)) error {
return retry(ctx, bo, f, gax.Sleep)
}
func retry(ctx context.Context, bo gax.Backoff, f func() (stop bool, err error),
sleep func(context.Context, time.Duration) error) error {
var lastErr error
for {
stop, err := f()
if stop {
return err
}
// Remember the last "real" error from f.
if err != nil && err != context.Canceled && err != context.DeadlineExceeded {
lastErr = err
}
p := bo.Pause()
if cerr := sleep(ctx, p); cerr != nil {
if lastErr != nil {
return Annotatef(lastErr, "retry failed with %v; last error", cerr)
}
return cerr
}
}
}

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### SDK Features
### SDK Enhancements
### SDK Bugs

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## Code of Conduct
This project has adopted the [Amazon Open Source Code of Conduct](https://aws.github.io/code-of-conduct).
For more information see the [Code of Conduct FAQ](https://aws.github.io/code-of-conduct-faq) or contact
opensource-codeofconduct@amazon.com with any additional questions or comments.

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Contributing to the AWS SDK for Go
We work hard to provide a high-quality and useful SDK, and we greatly value
feedback and contributions from our community. Whether it's a bug report,
new feature, correction, or additional documentation, we welcome your issues
and pull requests. Please read through this document before submitting any
issues or pull requests to ensure we have all the necessary information to
effectively respond to your bug report or contribution.
## Filing Bug Reports
You can file bug reports against the SDK on the [GitHub issues][issues] page.
If you are filing a report for a bug or regression in the SDK, it's extremely
helpful to provide as much information as possible when opening the original
issue. This helps us reproduce and investigate the possible bug without having
to wait for this extra information to be provided. Please read the following
guidelines prior to filing a bug report.
1. Search through existing [issues][] to ensure that your specific issue has
not yet been reported. If it is a common issue, it is likely there is
already a bug report for your problem.
2. Ensure that you have tested the latest version of the SDK. Although you
may have an issue against an older version of the SDK, we cannot provide
bug fixes for old versions. It's also possible that the bug may have been
fixed in the latest release.
3. Provide as much information about your environment, SDK version, and
relevant dependencies as possible. For example, let us know what version
of Go you are using, which and version of the operating system, and the
the environment your code is running in. e.g Container.
4. Provide a minimal test case that reproduces your issue or any error
information you related to your problem. We can provide feedback much
more quickly if we know what operations you are calling in the SDK. If
you cannot provide a full test case, provide as much code as you can
to help us diagnose the problem. Any relevant information should be provided
as well, like whether this is a persistent issue, or if it only occurs
some of the time.
## Submitting Pull Requests
We are always happy to receive code and documentation contributions to the SDK.
Please be aware of the following notes prior to opening a pull request:
1. The SDK is released under the [Apache license][license]. Any code you submit
will be released under that license. For substantial contributions, we may
ask you to sign a [Contributor License Agreement (CLA)][cla].
2. If you would like to implement support for a significant feature that is not
yet available in the SDK, please talk to us beforehand to avoid any
duplication of effort.
3. Wherever possible, pull requests should contain tests as appropriate.
Bugfixes should contain tests that exercise the corrected behavior (i.e., the
test should fail without the bugfix and pass with it), and new features
should be accompanied by tests exercising the feature.
4. Pull requests that contain failing tests will not be merged until the test
failures are addressed. Pull requests that cause a significant drop in the
SDK's test coverage percentage are unlikely to be merged until tests have
been added.
5. The JSON files under the SDK's `models` folder are sourced from outside the SDK.
Such as `models/apis/ec2/2016-11-15/api.json`. We will not accept pull requests
directly on these models. If you discover an issue with the models please
create a [GitHub issue][issues] describing the issue.
### Testing
To run the tests locally, running the `make unit` command will `go get` the
SDK's testing dependencies, and run vet, link and unit tests for the SDK.
```
make unit
```
Standard go testing functionality is supported as well. To test SDK code that
is tagged with `codegen` you'll need to set the build tag in the go test
command. The `make unit` command will do this automatically.
```
go test -tags codegen ./private/...
```
See the `Makefile` for additional testing tags that can be used in testing.
To test on multiple platform the SDK includes several DockerFiles under the
`awstesting/sandbox` folder, and associated make recipes to execute
unit testing within environments configured for specific Go versions.
```
make sandbox-test-go18
```
To run all sandbox environments use the following make recipe
```
# Optionally update the Go tip that will be used during the batch testing
make update-aws-golang-tip
# Run all SDK tests for supported Go versions in sandboxes
make sandbox-test
```
In addition the sandbox environment include make recipes for interactive modes
so you can run command within the Docker container and context of the SDK.
```
make sandbox-go18
```
### Changelog
You can see all release changes in the `CHANGELOG.md` file at the root of the
repository. The release notes added to this file will contain service client
updates, and major SDK changes.
[issues]: https://github.com/aws/aws-sdk-go/issues
[pr]: https://github.com/aws/aws-sdk-go/pulls
[license]: http://aws.amazon.com/apache2.0/
[cla]: http://en.wikipedia.org/wiki/Contributor_License_Agreement
[releasenotes]: https://github.com/aws/aws-sdk-go/releases

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# This file is autogenerated, do not edit; changes may be undone by the next 'dep ensure'.
[[projects]]
digest = "1:13fe471d0ed891e8544eddfeeb0471fd3c9f2015609a1c000aefdedf52a19d40"
name = "github.com/jmespath/go-jmespath"
packages = ["."]
pruneopts = ""
revision = "c2b33e84"
[solve-meta]
analyzer-name = "dep"
analyzer-version = 1
input-imports = ["github.com/jmespath/go-jmespath"]
solver-name = "gps-cdcl"
solver-version = 1

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# Gopkg.toml example
#
# Refer to https://github.com/golang/dep/blob/master/docs/Gopkg.toml.md
# for detailed Gopkg.toml documentation.
#
# required = ["github.com/user/thing/cmd/thing"]
# ignored = ["github.com/user/project/pkgX", "bitbucket.org/user/project/pkgA/pkgY"]
#
# [[constraint]]
# name = "github.com/user/project"
# version = "1.0.0"
#
# [[constraint]]
# name = "github.com/user/project2"
# branch = "dev"
# source = "github.com/myfork/project2"
#
# [[override]]
# name = "github.com/x/y"
# version = "2.4.0"
ignored = [
# Testing/Example/Codegen dependencies
"github.com/stretchr/testify",
"github.com/stretchr/testify/assert",
"github.com/stretchr/testify/require",
"github.com/go-sql-driver/mysql",
"github.com/gucumber/gucumber",
"github.com/pkg/errors",
"golang.org/x/net",
"golang.org/x/net/html",
"golang.org/x/net/http2",
"golang.org/x/text",
"golang.org/x/text/html",
"golang.org/x/tools",
"golang.org/x/tools/go/loader",
]
[[constraint]]
name = "github.com/jmespath/go-jmespath"
revision = "c2b33e84"
#version = "0.2.2"

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Apache License
Version 2.0, January 2004
http://www.apache.org/licenses/
TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION
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on Your own behalf and on Your sole responsibility, not on behalf
of any other Contributor, and only if You agree to indemnify,
defend, and hold each Contributor harmless for any liability
incurred by, or claims asserted against, such Contributor by reason
of your accepting any such warranty or additional liability.
END OF TERMS AND CONDITIONS
APPENDIX: How to apply the Apache License to your work.
To apply the Apache License to your work, attach the following
boilerplate notice, with the fields enclosed by brackets "[]"
replaced with your own identifying information. (Don't include
the brackets!) The text should be enclosed in the appropriate
comment syntax for the file format. We also recommend that a
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Copyright [yyyy] [name of copyright owner]
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
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Unless required by applicable law or agreed to in writing, software
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
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@ -1,232 +0,0 @@
LINTIGNOREDOC='service/[^/]+/(api|service|waiters)\.go:.+(comment on exported|should have comment or be unexported)'
LINTIGNORECONST='service/[^/]+/(api|service|waiters)\.go:.+(type|struct field|const|func) ([^ ]+) should be ([^ ]+)'
LINTIGNORESTUTTER='service/[^/]+/(api|service)\.go:.+(and that stutters)'
LINTIGNOREINFLECT='service/[^/]+/(api|errors|service)\.go:.+(method|const) .+ should be '
LINTIGNOREINFLECTS3UPLOAD='service/s3/s3manager/upload\.go:.+struct field SSEKMSKeyId should be '
LINTIGNOREENDPOINTS='aws/endpoints/(defaults|dep_service_ids).go:.+(method|const) .+ should be '
LINTIGNOREDEPS='vendor/.+\.go'
LINTIGNOREPKGCOMMENT='service/[^/]+/doc_custom.go:.+package comment should be of the form'
UNIT_TEST_TAGS="example codegen awsinclude"
# SDK's Core and client packages that are compatable with Go 1.5+.
SDK_CORE_PKGS=./aws/... ./private/... ./internal/...
SDK_CLIENT_PKGS=./service/...
SDK_COMPA_PKGS=${SDK_CORE_PKGS} ${SDK_CLIENT_PKGS}
# SDK additional packages that are used for development of the SDK.
SDK_EXAMPLES_PKGS=./example/...
SDK_TESTING_PKGS=./awstesting/...
SDK_MODELS_PKGS=./models/...
SDK_ALL_PKGS=${SDK_COMPA_PKGS} ${SDK_TESTING_PKGS} ${SDK_EXAMPLES_PKGS} ${SDK_MODELS_PKGS}
all: generate unit
###################
# Code Generation #
###################
generate: cleanup-models gen-test gen-endpoints gen-services
gen-test: gen-protocol-test gen-codegen-test
gen-codegen-test:
@echo "Generating SDK API tests"
go generate ./private/model/api/codegentest/service
gen-services:
@echo "Generating SDK clients"
go generate ./service
gen-protocol-test:
@echo "Generating SDK protocol tests"
go generate ./private/protocol/...
gen-endpoints:
@echo "Generating SDK endpoints"
go generate ./models/endpoints
cleanup-models:
@echo "Cleaning up stale model versions"
go run -tags codegen ./private/model/cli/cleanup-models/* "./models/apis/*/*/api-2.json"
###################
# Unit/CI Testing #
###################
unit: verify
@echo "go test SDK and vendor packages"
go test -count=1 -tags ${UNIT_TEST_TAGS} ${SDK_ALL_PKGS}
unit-with-race-cover: verify
@echo "go test SDK and vendor packages"
go test -count=1 -tags ${UNIT_TEST_TAGS} -race -cpu=1,2,4 ${SDK_ALL_PKGS}
unit-old-go-race-cover:
@echo "go test SDK only packages for old Go versions"
go test -count=1 -race -cpu=1,2,4 ${SDK_COMPA_PKGS}
ci-test: generate unit-with-race-cover ci-test-generate-validate
ci-test-generate-validate:
@echo "CI test validate no generated code changes"
git update-index --assume-unchanged go.mod go.sum
git add . -A
gitstatus=`git diff --cached --ignore-space-change`; \
git update-index --no-assume-unchanged go.mod go.sum
echo "$$gitstatus"; \
if [ "$$gitstatus" != "" ] && [ "$$gitstatus" != "skipping validation" ]; then echo "$$gitstatus"; exit 1; fi
#######################
# Integration Testing #
#######################
integration: core-integ client-integ
core-integ:
@echo "Integration Testing SDK core"
AWS_REGION="" go test -count=1 -tags "integration" -v -run '^TestInteg_' ${SDK_CORE_PKGS} ./awstesting/...
client-integ:
@echo "Integration Testing SDK clients"
AWS_REGION="" go test -count=1 -tags "integration" -v -run '^TestInteg_' ./service/...
s3crypto-integ:
@echo "Integration Testing S3 Cyrpto utility"
AWS_REGION="" go test -count=1 -tags "s3crypto_integ integration" -v -run '^TestInteg_' ./service/s3/s3crypto
cleanup-integ-buckets:
@echo "Cleaning up SDK integraiton resources"
go run -tags "integration" ./awstesting/cmd/bucket_cleanup/main.go "aws-sdk-go-integration"
###################
# Sandbox Testing #
###################
sandbox-tests: sandbox-test-go1.5 sandbox-test-go1.6 sandbox-test-go1.7 sandbox-test-go1.8 sandbox-test-go1.9 sandbox-test-go1.10 sandbox-test-go1.11 sandbox-test-go1.12 sandbox-test-gotip
sandbox-build-go1.5:
docker build -f ./awstesting/sandbox/Dockerfile.test.go1.5 -t "aws-sdk-go-1.5" .
sandbox-go1.5: sandbox-build-go1.5
docker run -i -t aws-sdk-go-1.5 bash
sandbox-test-go1.5: sandbox-build-go1.5
docker run -t aws-sdk-go-1.5
sandbox-build-go1.5-novendorexp:
docker build -f ./awstesting/sandbox/Dockerfile.test.go1.5-novendorexp -t "aws-sdk-go-1.5-novendorexp" .
sandbox-go1.5-novendorexp: sandbox-build-go1.5-novendorexp
docker run -i -t aws-sdk-go-1.5-novendorexp bash
sandbox-test-go1.5-novendorexp: sandbox-build-go1.5-novendorexp
docker run -t aws-sdk-go-1.5-novendorexp
sandbox-build-go1.6:
docker build -f ./awstesting/sandbox/Dockerfile.test.go1.6 -t "aws-sdk-go-1.6" .
sandbox-go1.6: sandbox-build-go1.6
docker run -i -t aws-sdk-go-1.6 bash
sandbox-test-go1.6: sandbox-build-go1.6
docker run -t aws-sdk-go-1.6
sandbox-build-go1.7:
docker build -f ./awstesting/sandbox/Dockerfile.test.go1.7 -t "aws-sdk-go-1.7" .
sandbox-go1.7: sandbox-build-go17
docker run -i -t aws-sdk-go-1.7 bash
sandbox-test-go1.7: sandbox-build-go17
docker run -t aws-sdk-go-1.7
sandbox-build-go1.8:
docker build -f ./awstesting/sandbox/Dockerfile.test.go1.8 -t "aws-sdk-go-1.8" .
sandbox-go1.8: sandbox-build-go1.8
docker run -i -t aws-sdk-go-1.8 bash
sandbox-test-go1.8: sandbox-build-go1.8
docker run -t aws-sdk-go-1.8
sandbox-build-go1.9:
docker build -f ./awstesting/sandbox/Dockerfile.test.go1.9 -t "aws-sdk-go-1.9" .
sandbox-go1.9: sandbox-build-go1.9
docker run -i -t aws-sdk-go-1.9 bash
sandbox-test-go1.9: sandbox-build-go1.9
docker run -t aws-sdk-go-1.9
sandbox-build-go1.10:
docker build -f ./awstesting/sandbox/Dockerfile.test.go1.10 -t "aws-sdk-go-1.10" .
sandbox-go1.10: sandbox-build-go1.10
docker run -i -t aws-sdk-go-1.10 bash
sandbox-test-go1.10: sandbox-build-go1.10
docker run -t aws-sdk-go-1.10
sandbox-build-go1.11:
docker build -f ./awstesting/sandbox/Dockerfile.test.go1.11 -t "aws-sdk-go-1.11" .
sandbox-go1.11: sandbox-build-go1.11
docker run -i -t aws-sdk-go-1.11 bash
sandbox-test-go1.11: sandbox-build-go1.11
docker run -t aws-sdk-go-1.11
sandbox-build-go1.12:
docker build -f ./awstesting/sandbox/Dockerfile.test.go1.12 -t "aws-sdk-go-1.12" .
sandbox-go1.12: sandbox-build-go1.12
docker run -i -t aws-sdk-go-1.12 bash
sandbox-test-go1.12: sandbox-build-go1.12
docker run -t aws-sdk-go-1.12
sandbox-build-gotip:
@echo "Run make update-aws-golang-tip, if this test fails because missing aws-golang:tip container"
docker build -f ./awstesting/sandbox/Dockerfile.test.gotip -t "aws-sdk-go-tip" .
sandbox-gotip: sandbox-build-gotip
docker run -i -t aws-sdk-go-tip bash
sandbox-test-gotip: sandbox-build-gotip
docker run -t aws-sdk-go-tip
update-aws-golang-tip:
docker build --no-cache=true -f ./awstesting/sandbox/Dockerfile.golang-tip -t "aws-golang:tip" .
##################
# Linting/Verify #
##################
verify: lint vet
lint:
@echo "go lint SDK and vendor packages"
@lint=`golint ./...`; \
dolint=`echo "$$lint" | grep -E -v -e ${LINTIGNOREDOC} -e ${LINTIGNORECONST} -e ${LINTIGNORESTUTTER} -e ${LINTIGNOREINFLECT} -e ${LINTIGNOREDEPS} -e ${LINTIGNOREINFLECTS3UPLOAD} -e ${LINTIGNOREPKGCOMMENT} -e ${LINTIGNOREENDPOINTS}`; \
echo "$$dolint"; \
if [ "$$dolint" != "" ]; then exit 1; fi
vet:
go vet -tags "example codegen awsinclude integration" --all ${SDK_ALL_PKGS}
################
# Dependencies #
################
get-deps: get-deps-tests get-deps-x-tests get-deps-codegen get-deps-verify
get-deps-tests:
@echo "go get SDK testing dependencies"
go get github.com/stretchr/testify
get-deps-x-tests:
@echo "go get SDK testing golang.org/x dependencies"
go get golang.org/x/net/http2
get-deps-codegen: get-deps-x-tests
@echo "go get SDK codegen dependencies"
go get golang.org/x/net/html
get-deps-verify:
@echo "go get SDK verification utilities"
go get golang.org/x/lint/golint
##############
# Benchmarks #
##############
bench:
@echo "go bench SDK packages"
go test -count=1 -run NONE -bench . -benchmem -tags 'bench' ${SDK_ALL_PKGS}
bench-protocol:
@echo "go bench SDK protocol marshallers"
go test -count=1 -run NONE -bench . -benchmem -tags 'bench' ./private/protocol/...
#############
# Utilities #
#############
docs:
@echo "generate SDK docs"
$(AWS_DOC_GEN_TOOL) `pwd`
api_info:
@go run private/model/cli/api-info/api-info.go

View File

@ -1,3 +0,0 @@
AWS SDK for Go
Copyright 2015 Amazon.com, Inc. or its affiliates. All Rights Reserved.
Copyright 2014-2015 Stripe, Inc.

View File

@ -1,503 +0,0 @@
[![API Reference](https://img.shields.io/badge/api-reference-blue.svg)](https://docs.aws.amazon.com/sdk-for-go/api) [![Join the chat at https://gitter.im/aws/aws-sdk-go](https://badges.gitter.im/Join%20Chat.svg)](https://gitter.im/aws/aws-sdk-go?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge) [![Build Status](https://img.shields.io/travis/aws/aws-sdk-go.svg)](https://travis-ci.org/aws/aws-sdk-go) [![Apache V2 License](https://img.shields.io/badge/license-Apache%20V2-blue.svg)](https://github.com/aws/aws-sdk-go/blob/master/LICENSE.txt)
# AWS SDK for Go
aws-sdk-go is the official AWS SDK for the Go programming language.
Checkout our [release notes](https://github.com/aws/aws-sdk-go/releases) for
information about the latest bug fixes, updates, and features added to the SDK.
We [announced](https://aws.amazon.com/blogs/developer/aws-sdk-for-go-2-0-developer-preview/) the Developer Preview for the [v2 AWS SDK for Go](https://github.com/aws/aws-sdk-go-v2). The v2 SDK source is available at https://github.com/aws/aws-sdk-go-v2, and add it to your project with `go get github.com/aws/aws-sdk-go-v2`. Check out the v2 SDK's [changes and updates](https://github.com/aws/aws-sdk-go-v2/blob/master/CHANGELOG.md), and let us know what you think. We want your feedback.
We have a pilot redesign of the [AWS SDK for Go API reference documentation](https://docs.aws.amazon.com/sdk-for-go/v1/api/gosdk-apiref.html). Let us know what you think.
## Installing
Use `go get` to retrieve the SDK to add it to your `GOPATH` workspace, or
project's Go module dependencies.
go get github.com/aws/aws-sdk-go
To update the SDK use `go get -u` to retrieve the latest version of the SDK.
go get -u github.com/aws/aws-sdk-go
### Dependencies
The SDK includes a `vendor` folder containing the runtime dependencies of the
SDK. The metadata of the SDK's dependencies can be found in the Go module file
`go.mod` or Dep file `Gopkg.toml`.
### Go Modules
If you are using Go modules, your `go get` will default to the latest tagged
release version of the SDK. To get a specific release version of the SDK use
`@<tag>` in your `go get` command.
go get github.com/aws/aws-sdk-go@v1.15.77
To get the latest SDK repository change use `@latest`.
go get github.com/aws/aws-sdk-go@latest
### Go 1.5
If you are using Go 1.5 without vendoring enabled, (`GO15VENDOREXPERIMENT=1`),
you will need to use `...` when retrieving the SDK to get its dependencies.
go get github.com/aws/aws-sdk-go/...
This will still include the `vendor` folder. The `vendor` folder can be deleted
if not used by your environment.
rm -rf $GOPATH/src/github.com/aws/aws-sdk-go/vendor
## Getting Help
Please use these community resources for getting help. We use the GitHub issues
for tracking bugs and feature requests.
* Ask a question on [StackOverflow](http://stackoverflow.com/) and tag it with the [`aws-sdk-go`](http://stackoverflow.com/questions/tagged/aws-sdk-go) tag.
* Come join the AWS SDK for Go community chat on [gitter](https://gitter.im/aws/aws-sdk-go).
* Open a support ticket with [AWS Support](http://docs.aws.amazon.com/awssupport/latest/user/getting-started.html).
* If you think you may have found a bug, please open an [issue](https://github.com/aws/aws-sdk-go/issues/new).
## Opening Issues
If you encounter a bug with the AWS SDK for Go we would like to hear about it.
Search the [existing issues](https://github.com/aws/aws-sdk-go/issues) and see
if others are also experiencing the issue before opening a new issue. Please
include the version of AWS SDK for Go, Go language, and OS youre using. Please
also include reproduction case when appropriate.
The GitHub issues are intended for bug reports and feature requests. For help
and questions with using AWS SDK for GO please make use of the resources listed
in the [Getting Help](https://github.com/aws/aws-sdk-go#getting-help) section.
Keeping the list of open issues lean will help us respond in a timely manner.
## Reference Documentation
[`Getting Started Guide`](https://aws.amazon.com/sdk-for-go/) - This document
is a general introduction on how to configure and make requests with the SDK.
If this is your first time using the SDK, this documentation and the API
documentation will help you get started. This document focuses on the syntax
and behavior of the SDK. The [Service Developer
Guide](https://aws.amazon.com/documentation/) will help you get started using
specific AWS services.
[`SDK API Reference
Documentation`](https://docs.aws.amazon.com/sdk-for-go/api/) - Use this
document to look up all API operation input and output parameters for AWS
services supported by the SDK. The API reference also includes documentation of
the SDK, and examples how to using the SDK, service client API operations, and
API operation require parameters.
[`Service Developer Guide`](https://aws.amazon.com/documentation/) - Use this
documentation to learn how to interface with AWS services. These are great
guides both, if you're getting started with a service, or looking for more
information on a service. You should not need this document for coding, though
in some cases, services may supply helpful samples that you might want to look
out for.
[`SDK Examples`](https://github.com/aws/aws-sdk-go/tree/master/example) -
Included in the SDK's repo are several hand crafted examples using the SDK
features and AWS services.
## Overview of SDK's Packages
The SDK is composed of two main components, SDK core, and service clients.
The SDK core packages are all available under the aws package at the root of
the SDK. Each client for a supported AWS service is available within its own
package under the service folder at the root of the SDK.
* aws - SDK core, provides common shared types such as Config, Logger,
and utilities to make working with API parameters easier.
* awserr - Provides the error interface that the SDK will use for all
errors that occur in the SDK's processing. This includes service API
response errors as well. The Error type is made up of a code and message.
Cast the SDK's returned error type to awserr.Error and call the Code
method to compare returned error to specific error codes. See the package's
documentation for additional values that can be extracted such as RequestID.
* credentials - Provides the types and built in credentials providers
the SDK will use to retrieve AWS credentials to make API requests with.
Nested under this folder are also additional credentials providers such as
stscreds for assuming IAM roles, and ec2rolecreds for EC2 Instance roles.
* endpoints - Provides the AWS Regions and Endpoints metadata for the SDK.
Use this to lookup AWS service endpoint information such as which services
are in a region, and what regions a service is in. Constants are also provided
for all region identifiers, e.g UsWest2RegionID for "us-west-2".
* session - Provides initial default configuration, and load
configuration from external sources such as environment and shared
credentials file.
* request - Provides the API request sending, and retry logic for the SDK.
This package also includes utilities for defining your own request
retryer, and configuring how the SDK processes the request.
* service - Clients for AWS services. All services supported by the SDK are
available under this folder.
## How to Use the SDK's AWS Service Clients
The SDK includes the Go types and utilities you can use to make requests to
AWS service APIs. Within the service folder at the root of the SDK you'll find
a package for each AWS service the SDK supports. All service clients follow common pattern of creation and usage.
When creating a client for an AWS service you'll first need to have a Session
value constructed. The Session provides shared configuration that can be shared
between your service clients. When service clients are created you can pass
in additional configuration via the aws.Config type to override configuration
provided by in the Session to create service client instances with custom
configuration.
Once the service's client is created you can use it to make API requests the
AWS service. These clients are safe to use concurrently.
## Configuring the SDK
In the AWS SDK for Go, you can configure settings for service clients, such
as the log level and maximum number of retries. Most settings are optional;
however, for each service client, you must specify a region and your credentials.
The SDK uses these values to send requests to the correct AWS region and sign
requests with the correct credentials. You can specify these values as part
of a session or as environment variables.
See the SDK's [configuration guide][config_guide] for more information.
See the [session][session_pkg] package documentation for more information on how to use Session
with the SDK.
See the [Config][config_typ] type in the [aws][aws_pkg] package for more information on configuration
options.
[config_guide]: https://docs.aws.amazon.com/sdk-for-go/v1/developer-guide/configuring-sdk.html
[session_pkg]: https://docs.aws.amazon.com/sdk-for-go/api/aws/session/
[config_typ]: https://docs.aws.amazon.com/sdk-for-go/api/aws/#Config
[aws_pkg]: https://docs.aws.amazon.com/sdk-for-go/api/aws/
### Configuring Credentials
When using the SDK you'll generally need your AWS credentials to authenticate
with AWS services. The SDK supports multiple methods of supporting these
credentials. By default the SDK will source credentials automatically from
its default credential chain. See the session package for more information
on this chain, and how to configure it. The common items in the credential
chain are the following:
* Environment Credentials - Set of environment variables that are useful
when sub processes are created for specific roles.
* Shared Credentials file (~/.aws/credentials) - This file stores your
credentials based on a profile name and is useful for local development.
* EC2 Instance Role Credentials - Use EC2 Instance Role to assign credentials
to application running on an EC2 instance. This removes the need to manage
credential files in production.
Credentials can be configured in code as well by setting the Config's Credentials
value to a custom provider or using one of the providers included with the
SDK to bypass the default credential chain and use a custom one. This is
helpful when you want to instruct the SDK to only use a specific set of
credentials or providers.
This example creates a credential provider for assuming an IAM role, "myRoleARN"
and configures the S3 service client to use that role for API requests.
```go
// Initial credentials loaded from SDK's default credential chain. Such as
// the environment, shared credentials (~/.aws/credentials), or EC2 Instance
// Role. These credentials will be used to to make the STS Assume Role API.
sess := session.Must(session.NewSession())
// Create the credentials from AssumeRoleProvider to assume the role
// referenced by the "myRoleARN" ARN.
creds := stscreds.NewCredentials(sess, "myRoleArn")
// Create service client value configured for credentials
// from assumed role.
svc := s3.New(sess, &aws.Config{Credentials: creds})
```
See the [credentials][credentials_pkg] package documentation for more information on credential
providers included with the SDK, and how to customize the SDK's usage of
credentials.
The SDK has support for the shared configuration file (~/.aws/config). This
support can be enabled by setting the environment variable, "AWS_SDK_LOAD_CONFIG=1",
or enabling the feature in code when creating a Session via the
Option's SharedConfigState parameter.
```go
sess := session.Must(session.NewSessionWithOptions(session.Options{
SharedConfigState: session.SharedConfigEnable,
}))
```
[credentials_pkg]: https://docs.aws.amazon.com/sdk-for-go/api/aws/credentials
### Configuring AWS Region
In addition to the credentials you'll need to specify the region the SDK
will use to make AWS API requests to. In the SDK you can specify the region
either with an environment variable, or directly in code when a Session or
service client is created. The last value specified in code wins if the region
is specified multiple ways.
To set the region via the environment variable set the "AWS_REGION" to the
region you want to the SDK to use. Using this method to set the region will
allow you to run your application in multiple regions without needing additional
code in the application to select the region.
AWS_REGION=us-west-2
The endpoints package includes constants for all regions the SDK knows. The
values are all suffixed with RegionID. These values are helpful, because they
reduce the need to type the region string manually.
To set the region on a Session use the aws package's Config struct parameter
Region to the AWS region you want the service clients created from the session to
use. This is helpful when you want to create multiple service clients, and
all of the clients make API requests to the same region.
```go
sess := session.Must(session.NewSession(&aws.Config{
Region: aws.String(endpoints.UsWest2RegionID),
}))
```
See the [endpoints][endpoints_pkg] package for the AWS Regions and Endpoints metadata.
In addition to setting the region when creating a Session you can also set
the region on a per service client bases. This overrides the region of a
Session. This is helpful when you want to create service clients in specific
regions different from the Session's region.
```go
svc := s3.New(sess, &aws.Config{
Region: aws.String(endpoints.UsWest2RegionID),
})
```
See the [Config][config_typ] type in the [aws][aws_pkg] package for more information and additional
options such as setting the Endpoint, and other service client configuration options.
[endpoints_pkg]: https://docs.aws.amazon.com/sdk-for-go/api/aws/endpoints/
## Making API Requests
Once the client is created you can make an API request to the service.
Each API method takes a input parameter, and returns the service response
and an error. The SDK provides methods for making the API call in multiple ways.
In this list we'll use the S3 ListObjects API as an example for the different
ways of making API requests.
* ListObjects - Base API operation that will make the API request to the service.
* ListObjectsRequest - API methods suffixed with Request will construct the
API request, but not send it. This is also helpful when you want to get a
presigned URL for a request, and share the presigned URL instead of your
application making the request directly.
* ListObjectsPages - Same as the base API operation, but uses a callback to
automatically handle pagination of the API's response.
* ListObjectsWithContext - Same as base API operation, but adds support for
the Context pattern. This is helpful for controlling the canceling of in
flight requests. See the Go standard library context package for more
information. This method also takes request package's Option functional
options as the variadic argument for modifying how the request will be
made, or extracting information from the raw HTTP response.
* ListObjectsPagesWithContext - same as ListObjectsPages, but adds support for
the Context pattern. Similar to ListObjectsWithContext this method also
takes the request package's Option function option types as the variadic
argument.
In addition to the API operations the SDK also includes several higher level
methods that abstract checking for and waiting for an AWS resource to be in
a desired state. In this list we'll use WaitUntilBucketExists to demonstrate
the different forms of waiters.
* WaitUntilBucketExists. - Method to make API request to query an AWS service for
a resource's state. Will return successfully when that state is accomplished.
* WaitUntilBucketExistsWithContext - Same as WaitUntilBucketExists, but adds
support for the Context pattern. In addition these methods take request
package's WaiterOptions to configure the waiter, and how underlying request
will be made by the SDK.
The API method will document which error codes the service might return for
the operation. These errors will also be available as const strings prefixed
with "ErrCode" in the service client's package. If there are no errors listed
in the API's SDK documentation you'll need to consult the AWS service's API
documentation for the errors that could be returned.
```go
ctx := context.Background()
result, err := svc.GetObjectWithContext(ctx, &s3.GetObjectInput{
Bucket: aws.String("my-bucket"),
Key: aws.String("my-key"),
})
if err != nil {
// Cast err to awserr.Error to handle specific error codes.
aerr, ok := err.(awserr.Error)
if ok && aerr.Code() == s3.ErrCodeNoSuchKey {
// Specific error code handling
}
return err
}
// Make sure to close the body when done with it for S3 GetObject APIs or
// will leak connections.
defer result.Body.Close()
fmt.Println("Object Size:", aws.Int64Value(result.ContentLength))
```
### API Request Pagination and Resource Waiters
Pagination helper methods are suffixed with "Pages", and provide the
functionality needed to round trip API page requests. Pagination methods
take a callback function that will be called for each page of the API's response.
```go
objects := []string{}
err := svc.ListObjectsPagesWithContext(ctx, &s3.ListObjectsInput{
Bucket: aws.String(myBucket),
}, func(p *s3.ListObjectsOutput, lastPage bool) bool {
for _, o := range p.Contents {
objects = append(objects, aws.StringValue(o.Key))
}
return true // continue paging
})
if err != nil {
panic(fmt.Sprintf("failed to list objects for bucket, %s, %v", myBucket, err))
}
fmt.Println("Objects in bucket:", objects)
```
Waiter helper methods provide the functionality to wait for an AWS resource
state. These methods abstract the logic needed to check the state of an
AWS resource, and wait until that resource is in a desired state. The waiter
will block until the resource is in the state that is desired, an error occurs,
or the waiter times out. If a resource times out the error code returned will
be request.WaiterResourceNotReadyErrorCode.
```go
err := svc.WaitUntilBucketExistsWithContext(ctx, &s3.HeadBucketInput{
Bucket: aws.String(myBucket),
})
if err != nil {
aerr, ok := err.(awserr.Error)
if ok && aerr.Code() == request.WaiterResourceNotReadyErrorCode {
fmt.Fprintf(os.Stderr, "timed out while waiting for bucket to exist")
}
panic(fmt.Errorf("failed to wait for bucket to exist, %v", err))
}
fmt.Println("Bucket", myBucket, "exists")
```
## Complete SDK Example
This example shows a complete working Go file which will upload a file to S3
and use the Context pattern to implement timeout logic that will cancel the
request if it takes too long. This example highlights how to use sessions,
create a service client, make a request, handle the error, and process the
response.
```go
package main
import (
"context"
"flag"
"fmt"
"os"
"time"
"github.com/aws/aws-sdk-go/aws"
"github.com/aws/aws-sdk-go/aws/awserr"
"github.com/aws/aws-sdk-go/aws/request"
"github.com/aws/aws-sdk-go/aws/session"
"github.com/aws/aws-sdk-go/service/s3"
)
// Uploads a file to S3 given a bucket and object key. Also takes a duration
// value to terminate the update if it doesn't complete within that time.
//
// The AWS Region needs to be provided in the AWS shared config or on the
// environment variable as `AWS_REGION`. Credentials also must be provided
// Will default to shared config file, but can load from environment if provided.
//
// Usage:
// # Upload myfile.txt to myBucket/myKey. Must complete within 10 minutes or will fail
// go run withContext.go -b mybucket -k myKey -d 10m < myfile.txt
func main() {
var bucket, key string
var timeout time.Duration
flag.StringVar(&bucket, "b", "", "Bucket name.")
flag.StringVar(&key, "k", "", "Object key name.")
flag.DurationVar(&timeout, "d", 0, "Upload timeout.")
flag.Parse()
// All clients require a Session. The Session provides the client with
// shared configuration such as region, endpoint, and credentials. A
// Session should be shared where possible to take advantage of
// configuration and credential caching. See the session package for
// more information.
sess := session.Must(session.NewSession())
// Create a new instance of the service's client with a Session.
// Optional aws.Config values can also be provided as variadic arguments
// to the New function. This option allows you to provide service
// specific configuration.
svc := s3.New(sess)
// Create a context with a timeout that will abort the upload if it takes
// more than the passed in timeout.
ctx := context.Background()
var cancelFn func()
if timeout > 0 {
ctx, cancelFn = context.WithTimeout(ctx, timeout)
}
// Ensure the context is canceled to prevent leaking.
// See context package for more information, https://golang.org/pkg/context/
if cancelFn {
defer cancelFn()
}
// Uploads the object to S3. The Context will interrupt the request if the
// timeout expires.
_, err := svc.PutObjectWithContext(ctx, &s3.PutObjectInput{
Bucket: aws.String(bucket),
Key: aws.String(key),
Body: os.Stdin,
})
if err != nil {
if aerr, ok := err.(awserr.Error); ok && aerr.Code() == request.CanceledErrorCode {
// If the SDK can determine the request or retry delay was canceled
// by a context the CanceledErrorCode error code will be returned.
fmt.Fprintf(os.Stderr, "upload canceled due to timeout, %v\n", err)
} else {
fmt.Fprintf(os.Stderr, "failed to upload object, %v\n", err)
}
os.Exit(1)
}
fmt.Printf("successfully uploaded file to %s/%s\n", bucket, key)
}
```
## License
This SDK is distributed under the
[Apache License, Version 2.0](http://www.apache.org/licenses/LICENSE-2.0),
see LICENSE.txt and NOTICE.txt for more information.

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@ -1,22 +0,0 @@
version: 0.2
phases:
build:
commands:
- echo Build started on `date`
- export GOPATH=/go
- export SDK_CB_ROOT=`pwd`
- export SDK_GO_ROOT=/go/src/github.com/aws/aws-sdk-go
- mkdir -p /go/src/github.com/aws
- ln -s $SDK_CB_ROOT $SDK_GO_ROOT
- cd $SDK_GO_ROOT
- make get-deps
- make ci-test
- cd $SDK_CB_ROOT
- #echo Compiling the Go code...
post_build:
commands:
- echo Build completed on `date`
#artifacts:
# files:
# - hello

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@ -1,405 +0,0 @@
// Package sdk is the official AWS SDK for the Go programming language.
//
// The AWS SDK for Go provides APIs and utilities that developers can use to
// build Go applications that use AWS services, such as Amazon Elastic Compute
// Cloud (Amazon EC2) and Amazon Simple Storage Service (Amazon S3).
//
// The SDK removes the complexity of coding directly against a web service
// interface. It hides a lot of the lower-level plumbing, such as authentication,
// request retries, and error handling.
//
// The SDK also includes helpful utilities on top of the AWS APIs that add additional
// capabilities and functionality. For example, the Amazon S3 Download and Upload
// Manager will automatically split up large objects into multiple parts and
// transfer them concurrently.
//
// See the s3manager package documentation for more information.
// https://docs.aws.amazon.com/sdk-for-go/api/service/s3/s3manager/
//
// Getting More Information
//
// Checkout the Getting Started Guide and API Reference Docs detailed the SDK's
// components and details on each AWS client the SDK supports.
//
// The Getting Started Guide provides examples and detailed description of how
// to get setup with the SDK.
// https://docs.aws.amazon.com/sdk-for-go/v1/developer-guide/welcome.html
//
// The API Reference Docs include a detailed breakdown of the SDK's components
// such as utilities and AWS clients. Use this as a reference of the Go types
// included with the SDK, such as AWS clients, API operations, and API parameters.
// https://docs.aws.amazon.com/sdk-for-go/api/
//
// Overview of SDK's Packages
//
// The SDK is composed of two main components, SDK core, and service clients.
// The SDK core packages are all available under the aws package at the root of
// the SDK. Each client for a supported AWS service is available within its own
// package under the service folder at the root of the SDK.
//
// * aws - SDK core, provides common shared types such as Config, Logger,
// and utilities to make working with API parameters easier.
//
// * awserr - Provides the error interface that the SDK will use for all
// errors that occur in the SDK's processing. This includes service API
// response errors as well. The Error type is made up of a code and message.
// Cast the SDK's returned error type to awserr.Error and call the Code
// method to compare returned error to specific error codes. See the package's
// documentation for additional values that can be extracted such as RequestId.
//
// * credentials - Provides the types and built in credentials providers
// the SDK will use to retrieve AWS credentials to make API requests with.
// Nested under this folder are also additional credentials providers such as
// stscreds for assuming IAM roles, and ec2rolecreds for EC2 Instance roles.
//
// * endpoints - Provides the AWS Regions and Endpoints metadata for the SDK.
// Use this to lookup AWS service endpoint information such as which services
// are in a region, and what regions a service is in. Constants are also provided
// for all region identifiers, e.g UsWest2RegionID for "us-west-2".
//
// * session - Provides initial default configuration, and load
// configuration from external sources such as environment and shared
// credentials file.
//
// * request - Provides the API request sending, and retry logic for the SDK.
// This package also includes utilities for defining your own request
// retryer, and configuring how the SDK processes the request.
//
// * service - Clients for AWS services. All services supported by the SDK are
// available under this folder.
//
// How to Use the SDK's AWS Service Clients
//
// The SDK includes the Go types and utilities you can use to make requests to
// AWS service APIs. Within the service folder at the root of the SDK you'll find
// a package for each AWS service the SDK supports. All service clients follows
// a common pattern of creation and usage.
//
// When creating a client for an AWS service you'll first need to have a Session
// value constructed. The Session provides shared configuration that can be shared
// between your service clients. When service clients are created you can pass
// in additional configuration via the aws.Config type to override configuration
// provided by in the Session to create service client instances with custom
// configuration.
//
// Once the service's client is created you can use it to make API requests the
// AWS service. These clients are safe to use concurrently.
//
// Configuring the SDK
//
// In the AWS SDK for Go, you can configure settings for service clients, such
// as the log level and maximum number of retries. Most settings are optional;
// however, for each service client, you must specify a region and your credentials.
// The SDK uses these values to send requests to the correct AWS region and sign
// requests with the correct credentials. You can specify these values as part
// of a session or as environment variables.
//
// See the SDK's configuration guide for more information.
// https://docs.aws.amazon.com/sdk-for-go/v1/developer-guide/configuring-sdk.html
//
// See the session package documentation for more information on how to use Session
// with the SDK.
// https://docs.aws.amazon.com/sdk-for-go/api/aws/session/
//
// See the Config type in the aws package for more information on configuration
// options.
// https://docs.aws.amazon.com/sdk-for-go/api/aws/#Config
//
// Configuring Credentials
//
// When using the SDK you'll generally need your AWS credentials to authenticate
// with AWS services. The SDK supports multiple methods of supporting these
// credentials. By default the SDK will source credentials automatically from
// its default credential chain. See the session package for more information
// on this chain, and how to configure it. The common items in the credential
// chain are the following:
//
// * Environment Credentials - Set of environment variables that are useful
// when sub processes are created for specific roles.
//
// * Shared Credentials file (~/.aws/credentials) - This file stores your
// credentials based on a profile name and is useful for local development.
//
// * EC2 Instance Role Credentials - Use EC2 Instance Role to assign credentials
// to application running on an EC2 instance. This removes the need to manage
// credential files in production.
//
// Credentials can be configured in code as well by setting the Config's Credentials
// value to a custom provider or using one of the providers included with the
// SDK to bypass the default credential chain and use a custom one. This is
// helpful when you want to instruct the SDK to only use a specific set of
// credentials or providers.
//
// This example creates a credential provider for assuming an IAM role, "myRoleARN"
// and configures the S3 service client to use that role for API requests.
//
// // Initial credentials loaded from SDK's default credential chain. Such as
// // the environment, shared credentials (~/.aws/credentials), or EC2 Instance
// // Role. These credentials will be used to to make the STS Assume Role API.
// sess := session.Must(session.NewSession())
//
// // Create the credentials from AssumeRoleProvider to assume the role
// // referenced by the "myRoleARN" ARN.
// creds := stscreds.NewCredentials(sess, "myRoleArn")
//
// // Create service client value configured for credentials
// // from assumed role.
// svc := s3.New(sess, &aws.Config{Credentials: creds})/
//
// See the credentials package documentation for more information on credential
// providers included with the SDK, and how to customize the SDK's usage of
// credentials.
// https://docs.aws.amazon.com/sdk-for-go/api/aws/credentials
//
// The SDK has support for the shared configuration file (~/.aws/config). This
// support can be enabled by setting the environment variable, "AWS_SDK_LOAD_CONFIG=1",
// or enabling the feature in code when creating a Session via the
// Option's SharedConfigState parameter.
//
// sess := session.Must(session.NewSessionWithOptions(session.Options{
// SharedConfigState: session.SharedConfigEnable,
// }))
//
// Configuring AWS Region
//
// In addition to the credentials you'll need to specify the region the SDK
// will use to make AWS API requests to. In the SDK you can specify the region
// either with an environment variable, or directly in code when a Session or
// service client is created. The last value specified in code wins if the region
// is specified multiple ways.
//
// To set the region via the environment variable set the "AWS_REGION" to the
// region you want to the SDK to use. Using this method to set the region will
// allow you to run your application in multiple regions without needing additional
// code in the application to select the region.
//
// AWS_REGION=us-west-2
//
// The endpoints package includes constants for all regions the SDK knows. The
// values are all suffixed with RegionID. These values are helpful, because they
// reduce the need to type the region string manually.
//
// To set the region on a Session use the aws package's Config struct parameter
// Region to the AWS region you want the service clients created from the session to
// use. This is helpful when you want to create multiple service clients, and
// all of the clients make API requests to the same region.
//
// sess := session.Must(session.NewSession(&aws.Config{
// Region: aws.String(endpoints.UsWest2RegionID),
// }))
//
// See the endpoints package for the AWS Regions and Endpoints metadata.
// https://docs.aws.amazon.com/sdk-for-go/api/aws/endpoints/
//
// In addition to setting the region when creating a Session you can also set
// the region on a per service client bases. This overrides the region of a
// Session. This is helpful when you want to create service clients in specific
// regions different from the Session's region.
//
// svc := s3.New(sess, &aws.Config{
// Region: aws.String(endpoints.UsWest2RegionID),
// })
//
// See the Config type in the aws package for more information and additional
// options such as setting the Endpoint, and other service client configuration options.
// https://docs.aws.amazon.com/sdk-for-go/api/aws/#Config
//
// Making API Requests
//
// Once the client is created you can make an API request to the service.
// Each API method takes a input parameter, and returns the service response
// and an error. The SDK provides methods for making the API call in multiple ways.
//
// In this list we'll use the S3 ListObjects API as an example for the different
// ways of making API requests.
//
// * ListObjects - Base API operation that will make the API request to the service.
//
// * ListObjectsRequest - API methods suffixed with Request will construct the
// API request, but not send it. This is also helpful when you want to get a
// presigned URL for a request, and share the presigned URL instead of your
// application making the request directly.
//
// * ListObjectsPages - Same as the base API operation, but uses a callback to
// automatically handle pagination of the API's response.
//
// * ListObjectsWithContext - Same as base API operation, but adds support for
// the Context pattern. This is helpful for controlling the canceling of in
// flight requests. See the Go standard library context package for more
// information. This method also takes request package's Option functional
// options as the variadic argument for modifying how the request will be
// made, or extracting information from the raw HTTP response.
//
// * ListObjectsPagesWithContext - same as ListObjectsPages, but adds support for
// the Context pattern. Similar to ListObjectsWithContext this method also
// takes the request package's Option function option types as the variadic
// argument.
//
// In addition to the API operations the SDK also includes several higher level
// methods that abstract checking for and waiting for an AWS resource to be in
// a desired state. In this list we'll use WaitUntilBucketExists to demonstrate
// the different forms of waiters.
//
// * WaitUntilBucketExists. - Method to make API request to query an AWS service for
// a resource's state. Will return successfully when that state is accomplished.
//
// * WaitUntilBucketExistsWithContext - Same as WaitUntilBucketExists, but adds
// support for the Context pattern. In addition these methods take request
// package's WaiterOptions to configure the waiter, and how underlying request
// will be made by the SDK.
//
// The API method will document which error codes the service might return for
// the operation. These errors will also be available as const strings prefixed
// with "ErrCode" in the service client's package. If there are no errors listed
// in the API's SDK documentation you'll need to consult the AWS service's API
// documentation for the errors that could be returned.
//
// ctx := context.Background()
//
// result, err := svc.GetObjectWithContext(ctx, &s3.GetObjectInput{
// Bucket: aws.String("my-bucket"),
// Key: aws.String("my-key"),
// })
// if err != nil {
// // Cast err to awserr.Error to handle specific error codes.
// aerr, ok := err.(awserr.Error)
// if ok && aerr.Code() == s3.ErrCodeNoSuchKey {
// // Specific error code handling
// }
// return err
// }
//
// // Make sure to close the body when done with it for S3 GetObject APIs or
// // will leak connections.
// defer result.Body.Close()
//
// fmt.Println("Object Size:", aws.StringValue(result.ContentLength))
//
// API Request Pagination and Resource Waiters
//
// Pagination helper methods are suffixed with "Pages", and provide the
// functionality needed to round trip API page requests. Pagination methods
// take a callback function that will be called for each page of the API's response.
//
// objects := []string{}
// err := svc.ListObjectsPagesWithContext(ctx, &s3.ListObjectsInput{
// Bucket: aws.String(myBucket),
// }, func(p *s3.ListObjectsOutput, lastPage bool) bool {
// for _, o := range p.Contents {
// objects = append(objects, aws.StringValue(o.Key))
// }
// return true // continue paging
// })
// if err != nil {
// panic(fmt.Sprintf("failed to list objects for bucket, %s, %v", myBucket, err))
// }
//
// fmt.Println("Objects in bucket:", objects)
//
// Waiter helper methods provide the functionality to wait for an AWS resource
// state. These methods abstract the logic needed to to check the state of an
// AWS resource, and wait until that resource is in a desired state. The waiter
// will block until the resource is in the state that is desired, an error occurs,
// or the waiter times out. If a resource times out the error code returned will
// be request.WaiterResourceNotReadyErrorCode.
//
// err := svc.WaitUntilBucketExistsWithContext(ctx, &s3.HeadBucketInput{
// Bucket: aws.String(myBucket),
// })
// if err != nil {
// aerr, ok := err.(awserr.Error)
// if ok && aerr.Code() == request.WaiterResourceNotReadyErrorCode {
// fmt.Fprintf(os.Stderr, "timed out while waiting for bucket to exist")
// }
// panic(fmt.Errorf("failed to wait for bucket to exist, %v", err))
// }
// fmt.Println("Bucket", myBucket, "exists")
//
// Complete SDK Example
//
// This example shows a complete working Go file which will upload a file to S3
// and use the Context pattern to implement timeout logic that will cancel the
// request if it takes too long. This example highlights how to use sessions,
// create a service client, make a request, handle the error, and process the
// response.
//
// package main
//
// import (
// "context"
// "flag"
// "fmt"
// "os"
// "time"
//
// "github.com/aws/aws-sdk-go/aws"
// "github.com/aws/aws-sdk-go/aws/awserr"
// "github.com/aws/aws-sdk-go/aws/request"
// "github.com/aws/aws-sdk-go/aws/session"
// "github.com/aws/aws-sdk-go/service/s3"
// )
//
// // Uploads a file to S3 given a bucket and object key. Also takes a duration
// // value to terminate the update if it doesn't complete within that time.
// //
// // The AWS Region needs to be provided in the AWS shared config or on the
// // environment variable as `AWS_REGION`. Credentials also must be provided
// // Will default to shared config file, but can load from environment if provided.
// //
// // Usage:
// // # Upload myfile.txt to myBucket/myKey. Must complete within 10 minutes or will fail
// // go run withContext.go -b mybucket -k myKey -d 10m < myfile.txt
// func main() {
// var bucket, key string
// var timeout time.Duration
//
// flag.StringVar(&bucket, "b", "", "Bucket name.")
// flag.StringVar(&key, "k", "", "Object key name.")
// flag.DurationVar(&timeout, "d", 0, "Upload timeout.")
// flag.Parse()
//
// // All clients require a Session. The Session provides the client with
// // shared configuration such as region, endpoint, and credentials. A
// // Session should be shared where possible to take advantage of
// // configuration and credential caching. See the session package for
// // more information.
// sess := session.Must(session.NewSession())
//
// // Create a new instance of the service's client with a Session.
// // Optional aws.Config values can also be provided as variadic arguments
// // to the New function. This option allows you to provide service
// // specific configuration.
// svc := s3.New(sess)
//
// // Create a context with a timeout that will abort the upload if it takes
// // more than the passed in timeout.
// ctx := context.Background()
// var cancelFn func()
// if timeout > 0 {
// ctx, cancelFn = context.WithTimeout(ctx, timeout)
// }
// // Ensure the context is canceled to prevent leaking.
// // See context package for more information, https://golang.org/pkg/context/
// defer cancelFn()
//
// // Uploads the object to S3. The Context will interrupt the request if the
// // timeout expires.
// _, err := svc.PutObjectWithContext(ctx, &s3.PutObjectInput{
// Bucket: aws.String(bucket),
// Key: aws.String(key),
// Body: os.Stdin,
// })
// if err != nil {
// if aerr, ok := err.(awserr.Error); ok && aerr.Code() == request.CanceledErrorCode {
// // If the SDK can determine the request or retry delay was canceled
// // by a context the CanceledErrorCode error code will be returned.
// fmt.Fprintf(os.Stderr, "upload canceled due to timeout, %v\n", err)
// } else {
// fmt.Fprintf(os.Stderr, "failed to upload object, %v\n", err)
// }
// os.Exit(1)
// }
//
// fmt.Printf("successfully uploaded file to %s/%s\n", bucket, key)
// }
package sdk

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@ -1,3 +0,0 @@
module github.com/aws/aws-sdk-go
require github.com/jmespath/go-jmespath v0.0.0-20180206201540-c2b33e8439af

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@ -1,2 +0,0 @@
github.com/jmespath/go-jmespath v0.0.0-20180206201540-c2b33e8439af h1:pmfjZENx5imkbgOkpRUYLnmbU7UEFbjtDA2hxJ1ichM=
github.com/jmespath/go-jmespath v0.0.0-20180206201540-c2b33e8439af/go.mod h1:Nht3zPeWKUH0NzdCt2Blrr5ys8VGpn0CEB0cQHVjt7k=

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@ -1,98 +0,0 @@
package context
import "time"
// A Context carries a deadline, a cancelation signal, and other values across
// API boundaries.
//
// Context's methods may be called by multiple goroutines simultaneously.
type Context interface {
// Deadline returns the time when work done on behalf of this context
// should be canceled. Deadline returns ok==false when no deadline is
// set. Successive calls to Deadline return the same results.
Deadline() (deadline time.Time, ok bool)
// Done returns a channel that's closed when work done on behalf of this
// context should be canceled. Done may return nil if this context can
// never be canceled. Successive calls to Done return the same value.
//
// WithCancel arranges for Done to be closed when cancel is called;
// WithDeadline arranges for Done to be closed when the deadline
// expires; WithTimeout arranges for Done to be closed when the timeout
// elapses.
//
// Done is provided for use in select statements:s
//
// // Stream generates values with DoSomething and sends them to out
// // until DoSomething returns an error or ctx.Done is closed.
// func Stream(ctx context.Context, out chan<- Value) error {
// for {
// v, err := DoSomething(ctx)
// if err != nil {
// return err
// }
// select {
// case <-ctx.Done():
// return ctx.Err()
// case out <- v:
// }
// }
// }
//
// See http://blog.golang.org/pipelines for more examples of how to use
// a Done channel for cancelation.
Done() <-chan struct{}
// Err returns a non-nil error value after Done is closed. Err returns
// Canceled if the context was canceled or DeadlineExceeded if the
// context's deadline passed. No other values for Err are defined.
// After Done is closed, successive calls to Err return the same value.
Err() error
// Value returns the value associated with this context for key, or nil
// if no value is associated with key. Successive calls to Value with
// the same key returns the same result.
//
// Use context values only for request-scoped data that transits
// processes and API boundaries, not for passing optional parameters to
// functions.
//
// A key identifies a specific value in a Context. Functions that wish
// to store values in Context typically allocate a key in a global
// variable then use that key as the argument to context.WithValue and
// Context.Value. A key can be any type that supports equality;
// packages should define keys as an unexported type to avoid
// collisions.
//
// Packages that define a Context key should provide type-safe accessors
// for the values stores using that key:
//
// // Package user defines a User type that's stored in Contexts.
// package user
//
// import "golang.org/x/net/context"
//
// // User is the type of value stored in the Contexts.
// type User struct {...}
//
// // key is an unexported type for keys defined in this package.
// // This prevents collisions with keys defined in other packages.
// type key int
//
// // userKey is the key for user.User values in Contexts. It is
// // unexported; clients use user.NewContext and user.FromContext
// // instead of using this key directly.
// var userKey key = 0
//
// // NewContext returns a new Context that carries value u.
// func NewContext(ctx context.Context, u *User) context.Context {
// return context.WithValue(ctx, userKey, u)
// }
//
// // FromContext returns the User value stored in ctx, if any.
// func FromContext(ctx context.Context) (*User, bool) {
// u, ok := ctx.Value(userKey).(*User)
// return u, ok
// }
Value(key interface{}) interface{}
}

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@ -1,39 +0,0 @@
// +build go1.7
package context
import (
"context"
"net/http"
)
// DoRequest submits an HTTP request.
func DoRequest(ctx Context, req *http.Request) (*http.Response, error) {
return DoRequestWithClient(ctx, http.DefaultClient, req)
}
// DoRequestWithClient submits an HTTP request using the specified client.
func DoRequestWithClient(
ctx Context,
client *http.Client,
req *http.Request) (*http.Response, error) {
req = req.WithContext(ctx)
return client.Do(req)
}
// TODO returns a non-nil, empty Context. Code should use context.TODO when
// it's unclear which Context to use or it is not yet available (because the
// surrounding function has not yet been extended to accept a Context
// parameter). TODO is recognized by static analysis tools that determine
// whether Contexts are propagated correctly in a program.
func TODO() Context {
return context.TODO()
}
// Background returns a non-nil, empty Context. It is never canceled, has no
// values, and has no deadline. It is typically used by the main function,
// initialization, and tests, and as the top-level Context for incoming
// requests.
func Background() Context {
return context.Background()
}

View File

@ -1,41 +0,0 @@
// +build !go1.7
package context
import (
"net/http"
"golang.org/x/net/context"
"golang.org/x/net/context/ctxhttp"
)
// DoRequest submits an HTTP request.
func DoRequest(ctx Context, req *http.Request) (*http.Response, error) {
return DoRequestWithClient(ctx, http.DefaultClient, req)
}
// DoRequestWithClient submits an HTTP request using the specified client.
func DoRequestWithClient(
ctx Context,
client *http.Client,
req *http.Request) (*http.Response, error) {
return ctxhttp.Do(ctx, client, req)
}
// TODO returns a non-nil, empty Context. Code should use context.TODO when
// it's unclear which Context to use or it is not yet available (because the
// surrounding function has not yet been extended to accept a Context
// parameter). TODO is recognized by static analysis tools that determine
// whether Contexts are propagated correctly in a program.
func TODO() Context {
return context.TODO()
}
// Background returns a non-nil, empty Context. It is never canceled, has no
// values, and has no deadline. It is typically used by the main function,
// initialization, and tests, and as the top-level Context for incoming
// requests.
func Background() Context {
return context.Background()
}

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@ -1,141 +0,0 @@
// Go support for Protocol Buffers - Google's data interchange format
//
// Copyright 2016 The Go Authors. All rights reserved.
// https://github.com/golang/protobuf
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following disclaimer
// in the documentation and/or other materials provided with the
// distribution.
// * Neither the name of Google Inc. nor the names of its
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
package ptypes
// This file implements functions to marshal proto.Message to/from
// google.protobuf.Any message.
import (
"fmt"
"reflect"
"strings"
"github.com/golang/protobuf/proto"
"github.com/golang/protobuf/ptypes/any"
)
const googleApis = "type.googleapis.com/"
// AnyMessageName returns the name of the message contained in a google.protobuf.Any message.
//
// Note that regular type assertions should be done using the Is
// function. AnyMessageName is provided for less common use cases like filtering a
// sequence of Any messages based on a set of allowed message type names.
func AnyMessageName(any *any.Any) (string, error) {
if any == nil {
return "", fmt.Errorf("message is nil")
}
slash := strings.LastIndex(any.TypeUrl, "/")
if slash < 0 {
return "", fmt.Errorf("message type url %q is invalid", any.TypeUrl)
}
return any.TypeUrl[slash+1:], nil
}
// MarshalAny takes the protocol buffer and encodes it into google.protobuf.Any.
func MarshalAny(pb proto.Message) (*any.Any, error) {
value, err := proto.Marshal(pb)
if err != nil {
return nil, err
}
return &any.Any{TypeUrl: googleApis + proto.MessageName(pb), Value: value}, nil
}
// DynamicAny is a value that can be passed to UnmarshalAny to automatically
// allocate a proto.Message for the type specified in a google.protobuf.Any
// message. The allocated message is stored in the embedded proto.Message.
//
// Example:
//
// var x ptypes.DynamicAny
// if err := ptypes.UnmarshalAny(a, &x); err != nil { ... }
// fmt.Printf("unmarshaled message: %v", x.Message)
type DynamicAny struct {
proto.Message
}
// Empty returns a new proto.Message of the type specified in a
// google.protobuf.Any message. It returns an error if corresponding message
// type isn't linked in.
func Empty(any *any.Any) (proto.Message, error) {
aname, err := AnyMessageName(any)
if err != nil {
return nil, err
}
t := proto.MessageType(aname)
if t == nil {
return nil, fmt.Errorf("any: message type %q isn't linked in", aname)
}
return reflect.New(t.Elem()).Interface().(proto.Message), nil
}
// UnmarshalAny parses the protocol buffer representation in a google.protobuf.Any
// message and places the decoded result in pb. It returns an error if type of
// contents of Any message does not match type of pb message.
//
// pb can be a proto.Message, or a *DynamicAny.
func UnmarshalAny(any *any.Any, pb proto.Message) error {
if d, ok := pb.(*DynamicAny); ok {
if d.Message == nil {
var err error
d.Message, err = Empty(any)
if err != nil {
return err
}
}
return UnmarshalAny(any, d.Message)
}
aname, err := AnyMessageName(any)
if err != nil {
return err
}
mname := proto.MessageName(pb)
if aname != mname {
return fmt.Errorf("mismatched message type: got %q want %q", aname, mname)
}
return proto.Unmarshal(any.Value, pb)
}
// Is returns true if any value contains a given message type.
func Is(any *any.Any, pb proto.Message) bool {
// The following is equivalent to AnyMessageName(any) == proto.MessageName(pb),
// but it avoids scanning TypeUrl for the slash.
if any == nil {
return false
}
name := proto.MessageName(pb)
prefix := len(any.TypeUrl) - len(name)
return prefix >= 1 && any.TypeUrl[prefix-1] == '/' && any.TypeUrl[prefix:] == name
}

View File

@ -1,200 +0,0 @@
// Code generated by protoc-gen-go. DO NOT EDIT.
// source: google/protobuf/any.proto
package any
import (
fmt "fmt"
proto "github.com/golang/protobuf/proto"
math "math"
)
// Reference imports to suppress errors if they are not otherwise used.
var _ = proto.Marshal
var _ = fmt.Errorf
var _ = math.Inf
// This is a compile-time assertion to ensure that this generated file
// is compatible with the proto package it is being compiled against.
// A compilation error at this line likely means your copy of the
// proto package needs to be updated.
const _ = proto.ProtoPackageIsVersion3 // please upgrade the proto package
// `Any` contains an arbitrary serialized protocol buffer message along with a
// URL that describes the type of the serialized message.
//
// Protobuf library provides support to pack/unpack Any values in the form
// of utility functions or additional generated methods of the Any type.
//
// Example 1: Pack and unpack a message in C++.
//
// Foo foo = ...;
// Any any;
// any.PackFrom(foo);
// ...
// if (any.UnpackTo(&foo)) {
// ...
// }
//
// Example 2: Pack and unpack a message in Java.
//
// Foo foo = ...;
// Any any = Any.pack(foo);
// ...
// if (any.is(Foo.class)) {
// foo = any.unpack(Foo.class);
// }
//
// Example 3: Pack and unpack a message in Python.
//
// foo = Foo(...)
// any = Any()
// any.Pack(foo)
// ...
// if any.Is(Foo.DESCRIPTOR):
// any.Unpack(foo)
// ...
//
// Example 4: Pack and unpack a message in Go
//
// foo := &pb.Foo{...}
// any, err := ptypes.MarshalAny(foo)
// ...
// foo := &pb.Foo{}
// if err := ptypes.UnmarshalAny(any, foo); err != nil {
// ...
// }
//
// The pack methods provided by protobuf library will by default use
// 'type.googleapis.com/full.type.name' as the type URL and the unpack
// methods only use the fully qualified type name after the last '/'
// in the type URL, for example "foo.bar.com/x/y.z" will yield type
// name "y.z".
//
//
// JSON
// ====
// The JSON representation of an `Any` value uses the regular
// representation of the deserialized, embedded message, with an
// additional field `@type` which contains the type URL. Example:
//
// package google.profile;
// message Person {
// string first_name = 1;
// string last_name = 2;
// }
//
// {
// "@type": "type.googleapis.com/google.profile.Person",
// "firstName": <string>,
// "lastName": <string>
// }
//
// If the embedded message type is well-known and has a custom JSON
// representation, that representation will be embedded adding a field
// `value` which holds the custom JSON in addition to the `@type`
// field. Example (for message [google.protobuf.Duration][]):
//
// {
// "@type": "type.googleapis.com/google.protobuf.Duration",
// "value": "1.212s"
// }
//
type Any struct {
// A URL/resource name that uniquely identifies the type of the serialized
// protocol buffer message. The last segment of the URL's path must represent
// the fully qualified name of the type (as in
// `path/google.protobuf.Duration`). The name should be in a canonical form
// (e.g., leading "." is not accepted).
//
// In practice, teams usually precompile into the binary all types that they
// expect it to use in the context of Any. However, for URLs which use the
// scheme `http`, `https`, or no scheme, one can optionally set up a type
// server that maps type URLs to message definitions as follows:
//
// * If no scheme is provided, `https` is assumed.
// * An HTTP GET on the URL must yield a [google.protobuf.Type][]
// value in binary format, or produce an error.
// * Applications are allowed to cache lookup results based on the
// URL, or have them precompiled into a binary to avoid any
// lookup. Therefore, binary compatibility needs to be preserved
// on changes to types. (Use versioned type names to manage
// breaking changes.)
//
// Note: this functionality is not currently available in the official
// protobuf release, and it is not used for type URLs beginning with
// type.googleapis.com.
//
// Schemes other than `http`, `https` (or the empty scheme) might be
// used with implementation specific semantics.
//
TypeUrl string `protobuf:"bytes,1,opt,name=type_url,json=typeUrl,proto3" json:"type_url,omitempty"`
// Must be a valid serialized protocol buffer of the above specified type.
Value []byte `protobuf:"bytes,2,opt,name=value,proto3" json:"value,omitempty"`
XXX_NoUnkeyedLiteral struct{} `json:"-"`
XXX_unrecognized []byte `json:"-"`
XXX_sizecache int32 `json:"-"`
}
func (m *Any) Reset() { *m = Any{} }
func (m *Any) String() string { return proto.CompactTextString(m) }
func (*Any) ProtoMessage() {}
func (*Any) Descriptor() ([]byte, []int) {
return fileDescriptor_b53526c13ae22eb4, []int{0}
}
func (*Any) XXX_WellKnownType() string { return "Any" }
func (m *Any) XXX_Unmarshal(b []byte) error {
return xxx_messageInfo_Any.Unmarshal(m, b)
}
func (m *Any) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
return xxx_messageInfo_Any.Marshal(b, m, deterministic)
}
func (m *Any) XXX_Merge(src proto.Message) {
xxx_messageInfo_Any.Merge(m, src)
}
func (m *Any) XXX_Size() int {
return xxx_messageInfo_Any.Size(m)
}
func (m *Any) XXX_DiscardUnknown() {
xxx_messageInfo_Any.DiscardUnknown(m)
}
var xxx_messageInfo_Any proto.InternalMessageInfo
func (m *Any) GetTypeUrl() string {
if m != nil {
return m.TypeUrl
}
return ""
}
func (m *Any) GetValue() []byte {
if m != nil {
return m.Value
}
return nil
}
func init() {
proto.RegisterType((*Any)(nil), "google.protobuf.Any")
}
func init() { proto.RegisterFile("google/protobuf/any.proto", fileDescriptor_b53526c13ae22eb4) }
var fileDescriptor_b53526c13ae22eb4 = []byte{
// 185 bytes of a gzipped FileDescriptorProto
0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0xe2, 0x92, 0x4c, 0xcf, 0xcf, 0x4f,
0xcf, 0x49, 0xd5, 0x2f, 0x28, 0xca, 0x2f, 0xc9, 0x4f, 0x2a, 0x4d, 0xd3, 0x4f, 0xcc, 0xab, 0xd4,
0x03, 0x73, 0x84, 0xf8, 0x21, 0x52, 0x7a, 0x30, 0x29, 0x25, 0x33, 0x2e, 0x66, 0xc7, 0xbc, 0x4a,
0x21, 0x49, 0x2e, 0x8e, 0x92, 0xca, 0x82, 0xd4, 0xf8, 0xd2, 0xa2, 0x1c, 0x09, 0x46, 0x05, 0x46,
0x0d, 0xce, 0x20, 0x76, 0x10, 0x3f, 0xb4, 0x28, 0x47, 0x48, 0x84, 0x8b, 0xb5, 0x2c, 0x31, 0xa7,
0x34, 0x55, 0x82, 0x49, 0x81, 0x51, 0x83, 0x27, 0x08, 0xc2, 0x71, 0xca, 0xe7, 0x12, 0x4e, 0xce,
0xcf, 0xd5, 0x43, 0x33, 0xce, 0x89, 0xc3, 0x31, 0xaf, 0x32, 0x00, 0xc4, 0x09, 0x60, 0x8c, 0x52,
0x4d, 0xcf, 0x2c, 0xc9, 0x28, 0x4d, 0xd2, 0x4b, 0xce, 0xcf, 0xd5, 0x4f, 0xcf, 0xcf, 0x49, 0xcc,
0x4b, 0x47, 0xb8, 0xa8, 0x00, 0x64, 0x7a, 0x31, 0xc8, 0x61, 0x8b, 0x98, 0x98, 0xdd, 0x03, 0x9c,
0x56, 0x31, 0xc9, 0xb9, 0x43, 0x8c, 0x0a, 0x80, 0x2a, 0xd1, 0x0b, 0x4f, 0xcd, 0xc9, 0xf1, 0xce,
0xcb, 0x2f, 0xcf, 0x0b, 0x01, 0x29, 0x4d, 0x62, 0x03, 0xeb, 0x35, 0x06, 0x04, 0x00, 0x00, 0xff,
0xff, 0x13, 0xf8, 0xe8, 0x42, 0xdd, 0x00, 0x00, 0x00,
}

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@ -1,154 +0,0 @@
// Protocol Buffers - Google's data interchange format
// Copyright 2008 Google Inc. All rights reserved.
// https://developers.google.com/protocol-buffers/
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following disclaimer
// in the documentation and/or other materials provided with the
// distribution.
// * Neither the name of Google Inc. nor the names of its
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
syntax = "proto3";
package google.protobuf;
option csharp_namespace = "Google.Protobuf.WellKnownTypes";
option go_package = "github.com/golang/protobuf/ptypes/any";
option java_package = "com.google.protobuf";
option java_outer_classname = "AnyProto";
option java_multiple_files = true;
option objc_class_prefix = "GPB";
// `Any` contains an arbitrary serialized protocol buffer message along with a
// URL that describes the type of the serialized message.
//
// Protobuf library provides support to pack/unpack Any values in the form
// of utility functions or additional generated methods of the Any type.
//
// Example 1: Pack and unpack a message in C++.
//
// Foo foo = ...;
// Any any;
// any.PackFrom(foo);
// ...
// if (any.UnpackTo(&foo)) {
// ...
// }
//
// Example 2: Pack and unpack a message in Java.
//
// Foo foo = ...;
// Any any = Any.pack(foo);
// ...
// if (any.is(Foo.class)) {
// foo = any.unpack(Foo.class);
// }
//
// Example 3: Pack and unpack a message in Python.
//
// foo = Foo(...)
// any = Any()
// any.Pack(foo)
// ...
// if any.Is(Foo.DESCRIPTOR):
// any.Unpack(foo)
// ...
//
// Example 4: Pack and unpack a message in Go
//
// foo := &pb.Foo{...}
// any, err := ptypes.MarshalAny(foo)
// ...
// foo := &pb.Foo{}
// if err := ptypes.UnmarshalAny(any, foo); err != nil {
// ...
// }
//
// The pack methods provided by protobuf library will by default use
// 'type.googleapis.com/full.type.name' as the type URL and the unpack
// methods only use the fully qualified type name after the last '/'
// in the type URL, for example "foo.bar.com/x/y.z" will yield type
// name "y.z".
//
//
// JSON
// ====
// The JSON representation of an `Any` value uses the regular
// representation of the deserialized, embedded message, with an
// additional field `@type` which contains the type URL. Example:
//
// package google.profile;
// message Person {
// string first_name = 1;
// string last_name = 2;
// }
//
// {
// "@type": "type.googleapis.com/google.profile.Person",
// "firstName": <string>,
// "lastName": <string>
// }
//
// If the embedded message type is well-known and has a custom JSON
// representation, that representation will be embedded adding a field
// `value` which holds the custom JSON in addition to the `@type`
// field. Example (for message [google.protobuf.Duration][]):
//
// {
// "@type": "type.googleapis.com/google.protobuf.Duration",
// "value": "1.212s"
// }
//
message Any {
// A URL/resource name that uniquely identifies the type of the serialized
// protocol buffer message. The last segment of the URL's path must represent
// the fully qualified name of the type (as in
// `path/google.protobuf.Duration`). The name should be in a canonical form
// (e.g., leading "." is not accepted).
//
// In practice, teams usually precompile into the binary all types that they
// expect it to use in the context of Any. However, for URLs which use the
// scheme `http`, `https`, or no scheme, one can optionally set up a type
// server that maps type URLs to message definitions as follows:
//
// * If no scheme is provided, `https` is assumed.
// * An HTTP GET on the URL must yield a [google.protobuf.Type][]
// value in binary format, or produce an error.
// * Applications are allowed to cache lookup results based on the
// URL, or have them precompiled into a binary to avoid any
// lookup. Therefore, binary compatibility needs to be preserved
// on changes to types. (Use versioned type names to manage
// breaking changes.)
//
// Note: this functionality is not currently available in the official
// protobuf release, and it is not used for type URLs beginning with
// type.googleapis.com.
//
// Schemes other than `http`, `https` (or the empty scheme) might be
// used with implementation specific semantics.
//
string type_url = 1;
// Must be a valid serialized protocol buffer of the above specified type.
bytes value = 2;
}

View File

@ -1,35 +0,0 @@
// Go support for Protocol Buffers - Google's data interchange format
//
// Copyright 2016 The Go Authors. All rights reserved.
// https://github.com/golang/protobuf
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following disclaimer
// in the documentation and/or other materials provided with the
// distribution.
// * Neither the name of Google Inc. nor the names of its
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
/*
Package ptypes contains code for interacting with well-known types.
*/
package ptypes

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@ -1,102 +0,0 @@
// Go support for Protocol Buffers - Google's data interchange format
//
// Copyright 2016 The Go Authors. All rights reserved.
// https://github.com/golang/protobuf
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following disclaimer
// in the documentation and/or other materials provided with the
// distribution.
// * Neither the name of Google Inc. nor the names of its
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
package ptypes
// This file implements conversions between google.protobuf.Duration
// and time.Duration.
import (
"errors"
"fmt"
"time"
durpb "github.com/golang/protobuf/ptypes/duration"
)
const (
// Range of a durpb.Duration in seconds, as specified in
// google/protobuf/duration.proto. This is about 10,000 years in seconds.
maxSeconds = int64(10000 * 365.25 * 24 * 60 * 60)
minSeconds = -maxSeconds
)
// validateDuration determines whether the durpb.Duration is valid according to the
// definition in google/protobuf/duration.proto. A valid durpb.Duration
// may still be too large to fit into a time.Duration (the range of durpb.Duration
// is about 10,000 years, and the range of time.Duration is about 290).
func validateDuration(d *durpb.Duration) error {
if d == nil {
return errors.New("duration: nil Duration")
}
if d.Seconds < minSeconds || d.Seconds > maxSeconds {
return fmt.Errorf("duration: %v: seconds out of range", d)
}
if d.Nanos <= -1e9 || d.Nanos >= 1e9 {
return fmt.Errorf("duration: %v: nanos out of range", d)
}
// Seconds and Nanos must have the same sign, unless d.Nanos is zero.
if (d.Seconds < 0 && d.Nanos > 0) || (d.Seconds > 0 && d.Nanos < 0) {
return fmt.Errorf("duration: %v: seconds and nanos have different signs", d)
}
return nil
}
// Duration converts a durpb.Duration to a time.Duration. Duration
// returns an error if the durpb.Duration is invalid or is too large to be
// represented in a time.Duration.
func Duration(p *durpb.Duration) (time.Duration, error) {
if err := validateDuration(p); err != nil {
return 0, err
}
d := time.Duration(p.Seconds) * time.Second
if int64(d/time.Second) != p.Seconds {
return 0, fmt.Errorf("duration: %v is out of range for time.Duration", p)
}
if p.Nanos != 0 {
d += time.Duration(p.Nanos) * time.Nanosecond
if (d < 0) != (p.Nanos < 0) {
return 0, fmt.Errorf("duration: %v is out of range for time.Duration", p)
}
}
return d, nil
}
// DurationProto converts a time.Duration to a durpb.Duration.
func DurationProto(d time.Duration) *durpb.Duration {
nanos := d.Nanoseconds()
secs := nanos / 1e9
nanos -= secs * 1e9
return &durpb.Duration{
Seconds: secs,
Nanos: int32(nanos),
}
}

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@ -1,161 +0,0 @@
// Code generated by protoc-gen-go. DO NOT EDIT.
// source: google/protobuf/duration.proto
package duration
import (
fmt "fmt"
proto "github.com/golang/protobuf/proto"
math "math"
)
// Reference imports to suppress errors if they are not otherwise used.
var _ = proto.Marshal
var _ = fmt.Errorf
var _ = math.Inf
// This is a compile-time assertion to ensure that this generated file
// is compatible with the proto package it is being compiled against.
// A compilation error at this line likely means your copy of the
// proto package needs to be updated.
const _ = proto.ProtoPackageIsVersion3 // please upgrade the proto package
// A Duration represents a signed, fixed-length span of time represented
// as a count of seconds and fractions of seconds at nanosecond
// resolution. It is independent of any calendar and concepts like "day"
// or "month". It is related to Timestamp in that the difference between
// two Timestamp values is a Duration and it can be added or subtracted
// from a Timestamp. Range is approximately +-10,000 years.
//
// # Examples
//
// Example 1: Compute Duration from two Timestamps in pseudo code.
//
// Timestamp start = ...;
// Timestamp end = ...;
// Duration duration = ...;
//
// duration.seconds = end.seconds - start.seconds;
// duration.nanos = end.nanos - start.nanos;
//
// if (duration.seconds < 0 && duration.nanos > 0) {
// duration.seconds += 1;
// duration.nanos -= 1000000000;
// } else if (durations.seconds > 0 && duration.nanos < 0) {
// duration.seconds -= 1;
// duration.nanos += 1000000000;
// }
//
// Example 2: Compute Timestamp from Timestamp + Duration in pseudo code.
//
// Timestamp start = ...;
// Duration duration = ...;
// Timestamp end = ...;
//
// end.seconds = start.seconds + duration.seconds;
// end.nanos = start.nanos + duration.nanos;
//
// if (end.nanos < 0) {
// end.seconds -= 1;
// end.nanos += 1000000000;
// } else if (end.nanos >= 1000000000) {
// end.seconds += 1;
// end.nanos -= 1000000000;
// }
//
// Example 3: Compute Duration from datetime.timedelta in Python.
//
// td = datetime.timedelta(days=3, minutes=10)
// duration = Duration()
// duration.FromTimedelta(td)
//
// # JSON Mapping
//
// In JSON format, the Duration type is encoded as a string rather than an
// object, where the string ends in the suffix "s" (indicating seconds) and
// is preceded by the number of seconds, with nanoseconds expressed as
// fractional seconds. For example, 3 seconds with 0 nanoseconds should be
// encoded in JSON format as "3s", while 3 seconds and 1 nanosecond should
// be expressed in JSON format as "3.000000001s", and 3 seconds and 1
// microsecond should be expressed in JSON format as "3.000001s".
//
//
type Duration struct {
// Signed seconds of the span of time. Must be from -315,576,000,000
// to +315,576,000,000 inclusive. Note: these bounds are computed from:
// 60 sec/min * 60 min/hr * 24 hr/day * 365.25 days/year * 10000 years
Seconds int64 `protobuf:"varint,1,opt,name=seconds,proto3" json:"seconds,omitempty"`
// Signed fractions of a second at nanosecond resolution of the span
// of time. Durations less than one second are represented with a 0
// `seconds` field and a positive or negative `nanos` field. For durations
// of one second or more, a non-zero value for the `nanos` field must be
// of the same sign as the `seconds` field. Must be from -999,999,999
// to +999,999,999 inclusive.
Nanos int32 `protobuf:"varint,2,opt,name=nanos,proto3" json:"nanos,omitempty"`
XXX_NoUnkeyedLiteral struct{} `json:"-"`
XXX_unrecognized []byte `json:"-"`
XXX_sizecache int32 `json:"-"`
}
func (m *Duration) Reset() { *m = Duration{} }
func (m *Duration) String() string { return proto.CompactTextString(m) }
func (*Duration) ProtoMessage() {}
func (*Duration) Descriptor() ([]byte, []int) {
return fileDescriptor_23597b2ebd7ac6c5, []int{0}
}
func (*Duration) XXX_WellKnownType() string { return "Duration" }
func (m *Duration) XXX_Unmarshal(b []byte) error {
return xxx_messageInfo_Duration.Unmarshal(m, b)
}
func (m *Duration) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
return xxx_messageInfo_Duration.Marshal(b, m, deterministic)
}
func (m *Duration) XXX_Merge(src proto.Message) {
xxx_messageInfo_Duration.Merge(m, src)
}
func (m *Duration) XXX_Size() int {
return xxx_messageInfo_Duration.Size(m)
}
func (m *Duration) XXX_DiscardUnknown() {
xxx_messageInfo_Duration.DiscardUnknown(m)
}
var xxx_messageInfo_Duration proto.InternalMessageInfo
func (m *Duration) GetSeconds() int64 {
if m != nil {
return m.Seconds
}
return 0
}
func (m *Duration) GetNanos() int32 {
if m != nil {
return m.Nanos
}
return 0
}
func init() {
proto.RegisterType((*Duration)(nil), "google.protobuf.Duration")
}
func init() { proto.RegisterFile("google/protobuf/duration.proto", fileDescriptor_23597b2ebd7ac6c5) }
var fileDescriptor_23597b2ebd7ac6c5 = []byte{
// 190 bytes of a gzipped FileDescriptorProto
0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0xe2, 0x92, 0x4b, 0xcf, 0xcf, 0x4f,
0xcf, 0x49, 0xd5, 0x2f, 0x28, 0xca, 0x2f, 0xc9, 0x4f, 0x2a, 0x4d, 0xd3, 0x4f, 0x29, 0x2d, 0x4a,
0x2c, 0xc9, 0xcc, 0xcf, 0xd3, 0x03, 0x8b, 0x08, 0xf1, 0x43, 0xe4, 0xf5, 0x60, 0xf2, 0x4a, 0x56,
0x5c, 0x1c, 0x2e, 0x50, 0x25, 0x42, 0x12, 0x5c, 0xec, 0xc5, 0xa9, 0xc9, 0xf9, 0x79, 0x29, 0xc5,
0x12, 0x8c, 0x0a, 0x8c, 0x1a, 0xcc, 0x41, 0x30, 0xae, 0x90, 0x08, 0x17, 0x6b, 0x5e, 0x62, 0x5e,
0x7e, 0xb1, 0x04, 0x93, 0x02, 0xa3, 0x06, 0x6b, 0x10, 0x84, 0xe3, 0x54, 0xc3, 0x25, 0x9c, 0x9c,
0x9f, 0xab, 0x87, 0x66, 0xa4, 0x13, 0x2f, 0xcc, 0xc0, 0x00, 0x90, 0x48, 0x00, 0x63, 0x94, 0x56,
0x7a, 0x66, 0x49, 0x46, 0x69, 0x92, 0x5e, 0x72, 0x7e, 0xae, 0x7e, 0x7a, 0x7e, 0x4e, 0x62, 0x5e,
0x3a, 0xc2, 0x7d, 0x05, 0x25, 0x95, 0x05, 0xa9, 0xc5, 0x70, 0x67, 0xfe, 0x60, 0x64, 0x5c, 0xc4,
0xc4, 0xec, 0x1e, 0xe0, 0xb4, 0x8a, 0x49, 0xce, 0x1d, 0x62, 0x6e, 0x00, 0x54, 0xa9, 0x5e, 0x78,
0x6a, 0x4e, 0x8e, 0x77, 0x5e, 0x7e, 0x79, 0x5e, 0x08, 0x48, 0x4b, 0x12, 0x1b, 0xd8, 0x0c, 0x63,
0x40, 0x00, 0x00, 0x00, 0xff, 0xff, 0xdc, 0x84, 0x30, 0xff, 0xf3, 0x00, 0x00, 0x00,
}

View File

@ -1,117 +0,0 @@
// Protocol Buffers - Google's data interchange format
// Copyright 2008 Google Inc. All rights reserved.
// https://developers.google.com/protocol-buffers/
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following disclaimer
// in the documentation and/or other materials provided with the
// distribution.
// * Neither the name of Google Inc. nor the names of its
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
syntax = "proto3";
package google.protobuf;
option csharp_namespace = "Google.Protobuf.WellKnownTypes";
option cc_enable_arenas = true;
option go_package = "github.com/golang/protobuf/ptypes/duration";
option java_package = "com.google.protobuf";
option java_outer_classname = "DurationProto";
option java_multiple_files = true;
option objc_class_prefix = "GPB";
// A Duration represents a signed, fixed-length span of time represented
// as a count of seconds and fractions of seconds at nanosecond
// resolution. It is independent of any calendar and concepts like "day"
// or "month". It is related to Timestamp in that the difference between
// two Timestamp values is a Duration and it can be added or subtracted
// from a Timestamp. Range is approximately +-10,000 years.
//
// # Examples
//
// Example 1: Compute Duration from two Timestamps in pseudo code.
//
// Timestamp start = ...;
// Timestamp end = ...;
// Duration duration = ...;
//
// duration.seconds = end.seconds - start.seconds;
// duration.nanos = end.nanos - start.nanos;
//
// if (duration.seconds < 0 && duration.nanos > 0) {
// duration.seconds += 1;
// duration.nanos -= 1000000000;
// } else if (durations.seconds > 0 && duration.nanos < 0) {
// duration.seconds -= 1;
// duration.nanos += 1000000000;
// }
//
// Example 2: Compute Timestamp from Timestamp + Duration in pseudo code.
//
// Timestamp start = ...;
// Duration duration = ...;
// Timestamp end = ...;
//
// end.seconds = start.seconds + duration.seconds;
// end.nanos = start.nanos + duration.nanos;
//
// if (end.nanos < 0) {
// end.seconds -= 1;
// end.nanos += 1000000000;
// } else if (end.nanos >= 1000000000) {
// end.seconds += 1;
// end.nanos -= 1000000000;
// }
//
// Example 3: Compute Duration from datetime.timedelta in Python.
//
// td = datetime.timedelta(days=3, minutes=10)
// duration = Duration()
// duration.FromTimedelta(td)
//
// # JSON Mapping
//
// In JSON format, the Duration type is encoded as a string rather than an
// object, where the string ends in the suffix "s" (indicating seconds) and
// is preceded by the number of seconds, with nanoseconds expressed as
// fractional seconds. For example, 3 seconds with 0 nanoseconds should be
// encoded in JSON format as "3s", while 3 seconds and 1 nanosecond should
// be expressed in JSON format as "3.000000001s", and 3 seconds and 1
// microsecond should be expressed in JSON format as "3.000001s".
//
//
message Duration {
// Signed seconds of the span of time. Must be from -315,576,000,000
// to +315,576,000,000 inclusive. Note: these bounds are computed from:
// 60 sec/min * 60 min/hr * 24 hr/day * 365.25 days/year * 10000 years
int64 seconds = 1;
// Signed fractions of a second at nanosecond resolution of the span
// of time. Durations less than one second are represented with a 0
// `seconds` field and a positive or negative `nanos` field. For durations
// of one second or more, a non-zero value for the `nanos` field must be
// of the same sign as the `seconds` field. Must be from -999,999,999
// to +999,999,999 inclusive.
int32 nanos = 2;
}

View File

@ -1,132 +0,0 @@
// Go support for Protocol Buffers - Google's data interchange format
//
// Copyright 2016 The Go Authors. All rights reserved.
// https://github.com/golang/protobuf
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following disclaimer
// in the documentation and/or other materials provided with the
// distribution.
// * Neither the name of Google Inc. nor the names of its
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
package ptypes
// This file implements operations on google.protobuf.Timestamp.
import (
"errors"
"fmt"
"time"
tspb "github.com/golang/protobuf/ptypes/timestamp"
)
const (
// Seconds field of the earliest valid Timestamp.
// This is time.Date(1, 1, 1, 0, 0, 0, 0, time.UTC).Unix().
minValidSeconds = -62135596800
// Seconds field just after the latest valid Timestamp.
// This is time.Date(10000, 1, 1, 0, 0, 0, 0, time.UTC).Unix().
maxValidSeconds = 253402300800
)
// validateTimestamp determines whether a Timestamp is valid.
// A valid timestamp represents a time in the range
// [0001-01-01, 10000-01-01) and has a Nanos field
// in the range [0, 1e9).
//
// If the Timestamp is valid, validateTimestamp returns nil.
// Otherwise, it returns an error that describes
// the problem.
//
// Every valid Timestamp can be represented by a time.Time, but the converse is not true.
func validateTimestamp(ts *tspb.Timestamp) error {
if ts == nil {
return errors.New("timestamp: nil Timestamp")
}
if ts.Seconds < minValidSeconds {
return fmt.Errorf("timestamp: %v before 0001-01-01", ts)
}
if ts.Seconds >= maxValidSeconds {
return fmt.Errorf("timestamp: %v after 10000-01-01", ts)
}
if ts.Nanos < 0 || ts.Nanos >= 1e9 {
return fmt.Errorf("timestamp: %v: nanos not in range [0, 1e9)", ts)
}
return nil
}
// Timestamp converts a google.protobuf.Timestamp proto to a time.Time.
// It returns an error if the argument is invalid.
//
// Unlike most Go functions, if Timestamp returns an error, the first return value
// is not the zero time.Time. Instead, it is the value obtained from the
// time.Unix function when passed the contents of the Timestamp, in the UTC
// locale. This may or may not be a meaningful time; many invalid Timestamps
// do map to valid time.Times.
//
// A nil Timestamp returns an error. The first return value in that case is
// undefined.
func Timestamp(ts *tspb.Timestamp) (time.Time, error) {
// Don't return the zero value on error, because corresponds to a valid
// timestamp. Instead return whatever time.Unix gives us.
var t time.Time
if ts == nil {
t = time.Unix(0, 0).UTC() // treat nil like the empty Timestamp
} else {
t = time.Unix(ts.Seconds, int64(ts.Nanos)).UTC()
}
return t, validateTimestamp(ts)
}
// TimestampNow returns a google.protobuf.Timestamp for the current time.
func TimestampNow() *tspb.Timestamp {
ts, err := TimestampProto(time.Now())
if err != nil {
panic("ptypes: time.Now() out of Timestamp range")
}
return ts
}
// TimestampProto converts the time.Time to a google.protobuf.Timestamp proto.
// It returns an error if the resulting Timestamp is invalid.
func TimestampProto(t time.Time) (*tspb.Timestamp, error) {
ts := &tspb.Timestamp{
Seconds: t.Unix(),
Nanos: int32(t.Nanosecond()),
}
if err := validateTimestamp(ts); err != nil {
return nil, err
}
return ts, nil
}
// TimestampString returns the RFC 3339 string for valid Timestamps. For invalid
// Timestamps, it returns an error message in parentheses.
func TimestampString(ts *tspb.Timestamp) string {
t, err := Timestamp(ts)
if err != nil {
return fmt.Sprintf("(%v)", err)
}
return t.Format(time.RFC3339Nano)
}

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@ -1,179 +0,0 @@
// Code generated by protoc-gen-go. DO NOT EDIT.
// source: google/protobuf/timestamp.proto
package timestamp
import (
fmt "fmt"
proto "github.com/golang/protobuf/proto"
math "math"
)
// Reference imports to suppress errors if they are not otherwise used.
var _ = proto.Marshal
var _ = fmt.Errorf
var _ = math.Inf
// This is a compile-time assertion to ensure that this generated file
// is compatible with the proto package it is being compiled against.
// A compilation error at this line likely means your copy of the
// proto package needs to be updated.
const _ = proto.ProtoPackageIsVersion3 // please upgrade the proto package
// A Timestamp represents a point in time independent of any time zone
// or calendar, represented as seconds and fractions of seconds at
// nanosecond resolution in UTC Epoch time. It is encoded using the
// Proleptic Gregorian Calendar which extends the Gregorian calendar
// backwards to year one. It is encoded assuming all minutes are 60
// seconds long, i.e. leap seconds are "smeared" so that no leap second
// table is needed for interpretation. Range is from
// 0001-01-01T00:00:00Z to 9999-12-31T23:59:59.999999999Z.
// By restricting to that range, we ensure that we can convert to
// and from RFC 3339 date strings.
// See [https://www.ietf.org/rfc/rfc3339.txt](https://www.ietf.org/rfc/rfc3339.txt).
//
// # Examples
//
// Example 1: Compute Timestamp from POSIX `time()`.
//
// Timestamp timestamp;
// timestamp.set_seconds(time(NULL));
// timestamp.set_nanos(0);
//
// Example 2: Compute Timestamp from POSIX `gettimeofday()`.
//
// struct timeval tv;
// gettimeofday(&tv, NULL);
//
// Timestamp timestamp;
// timestamp.set_seconds(tv.tv_sec);
// timestamp.set_nanos(tv.tv_usec * 1000);
//
// Example 3: Compute Timestamp from Win32 `GetSystemTimeAsFileTime()`.
//
// FILETIME ft;
// GetSystemTimeAsFileTime(&ft);
// UINT64 ticks = (((UINT64)ft.dwHighDateTime) << 32) | ft.dwLowDateTime;
//
// // A Windows tick is 100 nanoseconds. Windows epoch 1601-01-01T00:00:00Z
// // is 11644473600 seconds before Unix epoch 1970-01-01T00:00:00Z.
// Timestamp timestamp;
// timestamp.set_seconds((INT64) ((ticks / 10000000) - 11644473600LL));
// timestamp.set_nanos((INT32) ((ticks % 10000000) * 100));
//
// Example 4: Compute Timestamp from Java `System.currentTimeMillis()`.
//
// long millis = System.currentTimeMillis();
//
// Timestamp timestamp = Timestamp.newBuilder().setSeconds(millis / 1000)
// .setNanos((int) ((millis % 1000) * 1000000)).build();
//
//
// Example 5: Compute Timestamp from current time in Python.
//
// timestamp = Timestamp()
// timestamp.GetCurrentTime()
//
// # JSON Mapping
//
// In JSON format, the Timestamp type is encoded as a string in the
// [RFC 3339](https://www.ietf.org/rfc/rfc3339.txt) format. That is, the
// format is "{year}-{month}-{day}T{hour}:{min}:{sec}[.{frac_sec}]Z"
// where {year} is always expressed using four digits while {month}, {day},
// {hour}, {min}, and {sec} are zero-padded to two digits each. The fractional
// seconds, which can go up to 9 digits (i.e. up to 1 nanosecond resolution),
// are optional. The "Z" suffix indicates the timezone ("UTC"); the timezone
// is required. A proto3 JSON serializer should always use UTC (as indicated by
// "Z") when printing the Timestamp type and a proto3 JSON parser should be
// able to accept both UTC and other timezones (as indicated by an offset).
//
// For example, "2017-01-15T01:30:15.01Z" encodes 15.01 seconds past
// 01:30 UTC on January 15, 2017.
//
// In JavaScript, one can convert a Date object to this format using the
// standard [toISOString()](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Date/toISOString]
// method. In Python, a standard `datetime.datetime` object can be converted
// to this format using [`strftime`](https://docs.python.org/2/library/time.html#time.strftime)
// with the time format spec '%Y-%m-%dT%H:%M:%S.%fZ'. Likewise, in Java, one
// can use the Joda Time's [`ISODateTimeFormat.dateTime()`](
// http://www.joda.org/joda-time/apidocs/org/joda/time/format/ISODateTimeFormat.html#dateTime--
// ) to obtain a formatter capable of generating timestamps in this format.
//
//
type Timestamp struct {
// Represents seconds of UTC time since Unix epoch
// 1970-01-01T00:00:00Z. Must be from 0001-01-01T00:00:00Z to
// 9999-12-31T23:59:59Z inclusive.
Seconds int64 `protobuf:"varint,1,opt,name=seconds,proto3" json:"seconds,omitempty"`
// Non-negative fractions of a second at nanosecond resolution. Negative
// second values with fractions must still have non-negative nanos values
// that count forward in time. Must be from 0 to 999,999,999
// inclusive.
Nanos int32 `protobuf:"varint,2,opt,name=nanos,proto3" json:"nanos,omitempty"`
XXX_NoUnkeyedLiteral struct{} `json:"-"`
XXX_unrecognized []byte `json:"-"`
XXX_sizecache int32 `json:"-"`
}
func (m *Timestamp) Reset() { *m = Timestamp{} }
func (m *Timestamp) String() string { return proto.CompactTextString(m) }
func (*Timestamp) ProtoMessage() {}
func (*Timestamp) Descriptor() ([]byte, []int) {
return fileDescriptor_292007bbfe81227e, []int{0}
}
func (*Timestamp) XXX_WellKnownType() string { return "Timestamp" }
func (m *Timestamp) XXX_Unmarshal(b []byte) error {
return xxx_messageInfo_Timestamp.Unmarshal(m, b)
}
func (m *Timestamp) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
return xxx_messageInfo_Timestamp.Marshal(b, m, deterministic)
}
func (m *Timestamp) XXX_Merge(src proto.Message) {
xxx_messageInfo_Timestamp.Merge(m, src)
}
func (m *Timestamp) XXX_Size() int {
return xxx_messageInfo_Timestamp.Size(m)
}
func (m *Timestamp) XXX_DiscardUnknown() {
xxx_messageInfo_Timestamp.DiscardUnknown(m)
}
var xxx_messageInfo_Timestamp proto.InternalMessageInfo
func (m *Timestamp) GetSeconds() int64 {
if m != nil {
return m.Seconds
}
return 0
}
func (m *Timestamp) GetNanos() int32 {
if m != nil {
return m.Nanos
}
return 0
}
func init() {
proto.RegisterType((*Timestamp)(nil), "google.protobuf.Timestamp")
}
func init() { proto.RegisterFile("google/protobuf/timestamp.proto", fileDescriptor_292007bbfe81227e) }
var fileDescriptor_292007bbfe81227e = []byte{
// 191 bytes of a gzipped FileDescriptorProto
0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0xe2, 0x92, 0x4f, 0xcf, 0xcf, 0x4f,
0xcf, 0x49, 0xd5, 0x2f, 0x28, 0xca, 0x2f, 0xc9, 0x4f, 0x2a, 0x4d, 0xd3, 0x2f, 0xc9, 0xcc, 0x4d,
0x2d, 0x2e, 0x49, 0xcc, 0x2d, 0xd0, 0x03, 0x0b, 0x09, 0xf1, 0x43, 0x14, 0xe8, 0xc1, 0x14, 0x28,
0x59, 0x73, 0x71, 0x86, 0xc0, 0xd4, 0x08, 0x49, 0x70, 0xb1, 0x17, 0xa7, 0x26, 0xe7, 0xe7, 0xa5,
0x14, 0x4b, 0x30, 0x2a, 0x30, 0x6a, 0x30, 0x07, 0xc1, 0xb8, 0x42, 0x22, 0x5c, 0xac, 0x79, 0x89,
0x79, 0xf9, 0xc5, 0x12, 0x4c, 0x0a, 0x8c, 0x1a, 0xac, 0x41, 0x10, 0x8e, 0x53, 0x1d, 0x97, 0x70,
0x72, 0x7e, 0xae, 0x1e, 0x9a, 0x99, 0x4e, 0x7c, 0x70, 0x13, 0x03, 0x40, 0x42, 0x01, 0x8c, 0x51,
0xda, 0xe9, 0x99, 0x25, 0x19, 0xa5, 0x49, 0x7a, 0xc9, 0xf9, 0xb9, 0xfa, 0xe9, 0xf9, 0x39, 0x89,
0x79, 0xe9, 0x08, 0x27, 0x16, 0x94, 0x54, 0x16, 0xa4, 0x16, 0x23, 0x5c, 0xfa, 0x83, 0x91, 0x71,
0x11, 0x13, 0xb3, 0x7b, 0x80, 0xd3, 0x2a, 0x26, 0x39, 0x77, 0x88, 0xc9, 0x01, 0x50, 0xb5, 0x7a,
0xe1, 0xa9, 0x39, 0x39, 0xde, 0x79, 0xf9, 0xe5, 0x79, 0x21, 0x20, 0x3d, 0x49, 0x6c, 0x60, 0x43,
0x8c, 0x01, 0x01, 0x00, 0x00, 0xff, 0xff, 0xbc, 0x77, 0x4a, 0x07, 0xf7, 0x00, 0x00, 0x00,
}

View File

@ -1,135 +0,0 @@
// Protocol Buffers - Google's data interchange format
// Copyright 2008 Google Inc. All rights reserved.
// https://developers.google.com/protocol-buffers/
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following disclaimer
// in the documentation and/or other materials provided with the
// distribution.
// * Neither the name of Google Inc. nor the names of its
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
syntax = "proto3";
package google.protobuf;
option csharp_namespace = "Google.Protobuf.WellKnownTypes";
option cc_enable_arenas = true;
option go_package = "github.com/golang/protobuf/ptypes/timestamp";
option java_package = "com.google.protobuf";
option java_outer_classname = "TimestampProto";
option java_multiple_files = true;
option objc_class_prefix = "GPB";
// A Timestamp represents a point in time independent of any time zone
// or calendar, represented as seconds and fractions of seconds at
// nanosecond resolution in UTC Epoch time. It is encoded using the
// Proleptic Gregorian Calendar which extends the Gregorian calendar
// backwards to year one. It is encoded assuming all minutes are 60
// seconds long, i.e. leap seconds are "smeared" so that no leap second
// table is needed for interpretation. Range is from
// 0001-01-01T00:00:00Z to 9999-12-31T23:59:59.999999999Z.
// By restricting to that range, we ensure that we can convert to
// and from RFC 3339 date strings.
// See [https://www.ietf.org/rfc/rfc3339.txt](https://www.ietf.org/rfc/rfc3339.txt).
//
// # Examples
//
// Example 1: Compute Timestamp from POSIX `time()`.
//
// Timestamp timestamp;
// timestamp.set_seconds(time(NULL));
// timestamp.set_nanos(0);
//
// Example 2: Compute Timestamp from POSIX `gettimeofday()`.
//
// struct timeval tv;
// gettimeofday(&tv, NULL);
//
// Timestamp timestamp;
// timestamp.set_seconds(tv.tv_sec);
// timestamp.set_nanos(tv.tv_usec * 1000);
//
// Example 3: Compute Timestamp from Win32 `GetSystemTimeAsFileTime()`.
//
// FILETIME ft;
// GetSystemTimeAsFileTime(&ft);
// UINT64 ticks = (((UINT64)ft.dwHighDateTime) << 32) | ft.dwLowDateTime;
//
// // A Windows tick is 100 nanoseconds. Windows epoch 1601-01-01T00:00:00Z
// // is 11644473600 seconds before Unix epoch 1970-01-01T00:00:00Z.
// Timestamp timestamp;
// timestamp.set_seconds((INT64) ((ticks / 10000000) - 11644473600LL));
// timestamp.set_nanos((INT32) ((ticks % 10000000) * 100));
//
// Example 4: Compute Timestamp from Java `System.currentTimeMillis()`.
//
// long millis = System.currentTimeMillis();
//
// Timestamp timestamp = Timestamp.newBuilder().setSeconds(millis / 1000)
// .setNanos((int) ((millis % 1000) * 1000000)).build();
//
//
// Example 5: Compute Timestamp from current time in Python.
//
// timestamp = Timestamp()
// timestamp.GetCurrentTime()
//
// # JSON Mapping
//
// In JSON format, the Timestamp type is encoded as a string in the
// [RFC 3339](https://www.ietf.org/rfc/rfc3339.txt) format. That is, the
// format is "{year}-{month}-{day}T{hour}:{min}:{sec}[.{frac_sec}]Z"
// where {year} is always expressed using four digits while {month}, {day},
// {hour}, {min}, and {sec} are zero-padded to two digits each. The fractional
// seconds, which can go up to 9 digits (i.e. up to 1 nanosecond resolution),
// are optional. The "Z" suffix indicates the timezone ("UTC"); the timezone
// is required. A proto3 JSON serializer should always use UTC (as indicated by
// "Z") when printing the Timestamp type and a proto3 JSON parser should be
// able to accept both UTC and other timezones (as indicated by an offset).
//
// For example, "2017-01-15T01:30:15.01Z" encodes 15.01 seconds past
// 01:30 UTC on January 15, 2017.
//
// In JavaScript, one can convert a Date object to this format using the
// standard [toISOString()](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Date/toISOString]
// method. In Python, a standard `datetime.datetime` object can be converted
// to this format using [`strftime`](https://docs.python.org/2/library/time.html#time.strftime)
// with the time format spec '%Y-%m-%dT%H:%M:%S.%fZ'. Likewise, in Java, one
// can use the Joda Time's [`ISODateTimeFormat.dateTime()`](
// http://www.joda.org/joda-time/apidocs/org/joda/time/format/ISODateTimeFormat.html#dateTime--
// ) to obtain a formatter capable of generating timestamps in this format.
//
//
message Timestamp {
// Represents seconds of UTC time since Unix epoch
// 1970-01-01T00:00:00Z. Must be from 0001-01-01T00:00:00Z to
// 9999-12-31T23:59:59Z inclusive.
int64 seconds = 1;
// Non-negative fractions of a second at nanosecond resolution. Negative
// second values with fractions must still have non-negative nanos values
// that count forward in time. Must be from 0 to 999,999,999
// inclusive.
int32 nanos = 2;
}

View File

@ -1,27 +0,0 @@
Copyright 2016, Google Inc.
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are
met:
* Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above
copyright notice, this list of conditions and the following disclaimer
in the documentation and/or other materials provided with the
distribution.
* Neither the name of Google Inc. nor the names of its
contributors may be used to endorse or promote products derived from
this software without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

View File

@ -1,161 +0,0 @@
// Copyright 2016, Google Inc.
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following disclaimer
// in the documentation and/or other materials provided with the
// distribution.
// * Neither the name of Google Inc. nor the names of its
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
package gax
import (
"math/rand"
"time"
"google.golang.org/grpc"
"google.golang.org/grpc/codes"
"google.golang.org/grpc/status"
)
// CallOption is an option used by Invoke to control behaviors of RPC calls.
// CallOption works by modifying relevant fields of CallSettings.
type CallOption interface {
// Resolve applies the option by modifying cs.
Resolve(cs *CallSettings)
}
// Retryer is used by Invoke to determine retry behavior.
type Retryer interface {
// Retry reports whether a request should be retriedand how long to pause before retrying
// if the previous attempt returned with err. Invoke never calls Retry with nil error.
Retry(err error) (pause time.Duration, shouldRetry bool)
}
type retryerOption func() Retryer
func (o retryerOption) Resolve(s *CallSettings) {
s.Retry = o
}
// WithRetry sets CallSettings.Retry to fn.
func WithRetry(fn func() Retryer) CallOption {
return retryerOption(fn)
}
// OnCodes returns a Retryer that retries if and only if
// the previous attempt returns a GRPC error whose error code is stored in cc.
// Pause times between retries are specified by bo.
//
// bo is only used for its parameters; each Retryer has its own copy.
func OnCodes(cc []codes.Code, bo Backoff) Retryer {
return &boRetryer{
backoff: bo,
codes: append([]codes.Code(nil), cc...),
}
}
type boRetryer struct {
backoff Backoff
codes []codes.Code
}
func (r *boRetryer) Retry(err error) (time.Duration, bool) {
st, ok := status.FromError(err)
if !ok {
return 0, false
}
c := st.Code()
for _, rc := range r.codes {
if c == rc {
return r.backoff.Pause(), true
}
}
return 0, false
}
// Backoff implements exponential backoff.
// The wait time between retries is a random value between 0 and the "retry envelope".
// The envelope starts at Initial and increases by the factor of Multiplier every retry,
// but is capped at Max.
type Backoff struct {
// Initial is the initial value of the retry envelope, defaults to 1 second.
Initial time.Duration
// Max is the maximum value of the retry envelope, defaults to 30 seconds.
Max time.Duration
// Multiplier is the factor by which the retry envelope increases.
// It should be greater than 1 and defaults to 2.
Multiplier float64
// cur is the current retry envelope
cur time.Duration
}
// Pause returns the next time.Duration that the caller should use to backoff.
func (bo *Backoff) Pause() time.Duration {
if bo.Initial == 0 {
bo.Initial = time.Second
}
if bo.cur == 0 {
bo.cur = bo.Initial
}
if bo.Max == 0 {
bo.Max = 30 * time.Second
}
if bo.Multiplier < 1 {
bo.Multiplier = 2
}
// Select a duration between 1ns and the current max. It might seem
// counterintuitive to have so much jitter, but
// https://www.awsarchitectureblog.com/2015/03/backoff.html argues that
// that is the best strategy.
d := time.Duration(1 + rand.Int63n(int64(bo.cur)))
bo.cur = time.Duration(float64(bo.cur) * bo.Multiplier)
if bo.cur > bo.Max {
bo.cur = bo.Max
}
return d
}
type grpcOpt []grpc.CallOption
func (o grpcOpt) Resolve(s *CallSettings) {
s.GRPC = o
}
// WithGRPCOptions allows passing gRPC call options during client creation.
func WithGRPCOptions(opt ...grpc.CallOption) CallOption {
return grpcOpt(append([]grpc.CallOption(nil), opt...))
}
// CallSettings allow fine-grained control over how calls are made.
type CallSettings struct {
// Retry returns a Retryer to be used to control retry logic of a method call.
// If Retry is nil or the returned Retryer is nil, the call will not be retried.
Retry func() Retryer
// CallOptions to be forwarded to GRPC.
GRPC []grpc.CallOption
}

View File

@ -1,39 +0,0 @@
// Copyright 2016, Google Inc.
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following disclaimer
// in the documentation and/or other materials provided with the
// distribution.
// * Neither the name of Google Inc. nor the names of its
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
// Package gax contains a set of modules which aid the development of APIs
// for clients and servers based on gRPC and Google API conventions.
//
// Application code will rarely need to use this library directly.
// However, code generated automatically from API definition files can use it
// to simplify code generation and to provide more convenient and idiomatic API surfaces.
package gax
// Version specifies the gax-go version being used.
const Version = "2.0.4"

View File

@ -1,3 +0,0 @@
module github.com/googleapis/gax-go/v2
require google.golang.org/grpc v1.19.0

View File

@ -1,25 +0,0 @@
cloud.google.com/go v0.26.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw=
github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
github.com/client9/misspell v0.3.4/go.mod h1:qj6jICC3Q7zFZvVWo7KLAzC3yx5G7kyvSDkc90ppPyw=
github.com/golang/glog v0.0.0-20160126235308-23def4e6c14b h1:VKtxabqXZkF25pY9ekfRL6a582T4P37/31XEstQ5p58=
github.com/golang/glog v0.0.0-20160126235308-23def4e6c14b/go.mod h1:SBH7ygxi8pfUlaOkMMuAQtPIUF8ecWP5IEl/CR7VP2Q=
github.com/golang/mock v1.1.1/go.mod h1:oTYuIxOrZwtPieC+H1uAHpcLFnEyAGVDL/k47Jfbm0A=
github.com/golang/protobuf v1.2.0 h1:P3YflyNX/ehuJFLhxviNdFxQPkGK5cDcApsge1SqnvM=
github.com/golang/protobuf v1.2.0/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
golang.org/x/lint v0.0.0-20181026193005-c67002cb31c3/go.mod h1:UVdnD1Gm6xHRNCYTkRU2/jEulfH38KcIWyp/GAMgvoE=
golang.org/x/net v0.0.0-20180826012351-8a410e7b638d h1:g9qWBGx4puODJTMVyoPrpoxPFgVGd+z1DZwjfRu4d0I=
golang.org/x/net v0.0.0-20180826012351-8a410e7b638d/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
golang.org/x/oauth2 v0.0.0-20180821212333-d2e6202438be/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U=
golang.org/x/sync v0.0.0-20180314180146-1d60e4601c6f h1:wMNYb4v58l5UBM7MYRLPG6ZhfOqbKu7X5eyFl8ZhKvA=
golang.org/x/sync v0.0.0-20180314180146-1d60e4601c6f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sys v0.0.0-20180830151530-49385e6e1522 h1:Ve1ORMCxvRmSXBwJK+t3Oy+V2vRW2OetUQBq4rJIkZE=
golang.org/x/sys v0.0.0-20180830151530-49385e6e1522/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
golang.org/x/text v0.3.0 h1:g61tztE5qeGQ89tm6NTjjM9VPIm088od1l6aSorWRWg=
golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
golang.org/x/tools v0.0.0-20190114222345-bf090417da8b/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
google.golang.org/appengine v1.1.0/go.mod h1:EbEs0AVv82hx2wNQdGPgUI5lhzA/G0D9YwlJXL52JkM=
google.golang.org/genproto v0.0.0-20180817151627-c66870c02cf8 h1:Nw54tB0rB7hY/N0NQvRW8DG4Yk3Q6T9cu9RcFQDu1tc=
google.golang.org/genproto v0.0.0-20180817151627-c66870c02cf8/go.mod h1:JiN7NxoALGmiZfu7CAH4rXhgtRTLTxftemlI0sWmxmc=
google.golang.org/grpc v1.19.0 h1:cfg4PD8YEdSFnm7qLV4++93WcmhH2nIUhMjhdCvl3j8=
google.golang.org/grpc v1.19.0/go.mod h1:mqu4LbDTu4XGKhr4mRzUsmM4RtVoemTSY81AxZiDr8c=
honnef.co/go/tools v0.0.0-20190102054323-c2f93a96b099/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=

View File

@ -1,53 +0,0 @@
// Copyright 2018, Google Inc.
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following disclaimer
// in the documentation and/or other materials provided with the
// distribution.
// * Neither the name of Google Inc. nor the names of its
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
package gax
import "bytes"
// XGoogHeader is for use by the Google Cloud Libraries only.
//
// XGoogHeader formats key-value pairs.
// The resulting string is suitable for x-goog-api-client header.
func XGoogHeader(keyval ...string) string {
if len(keyval) == 0 {
return ""
}
if len(keyval)%2 != 0 {
panic("gax.Header: odd argument count")
}
var buf bytes.Buffer
for i := 0; i < len(keyval); i += 2 {
buf.WriteByte(' ')
buf.WriteString(keyval[i])
buf.WriteByte('/')
buf.WriteString(keyval[i+1])
}
return buf.String()[1:]
}

View File

@ -1,99 +0,0 @@
// Copyright 2016, Google Inc.
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following disclaimer
// in the documentation and/or other materials provided with the
// distribution.
// * Neither the name of Google Inc. nor the names of its
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
package gax
import (
"context"
"strings"
"time"
)
// APICall is a user defined call stub.
type APICall func(context.Context, CallSettings) error
// Invoke calls the given APICall,
// performing retries as specified by opts, if any.
func Invoke(ctx context.Context, call APICall, opts ...CallOption) error {
var settings CallSettings
for _, opt := range opts {
opt.Resolve(&settings)
}
return invoke(ctx, call, settings, Sleep)
}
// Sleep is similar to time.Sleep, but it can be interrupted by ctx.Done() closing.
// If interrupted, Sleep returns ctx.Err().
func Sleep(ctx context.Context, d time.Duration) error {
t := time.NewTimer(d)
select {
case <-ctx.Done():
t.Stop()
return ctx.Err()
case <-t.C:
return nil
}
}
type sleeper func(ctx context.Context, d time.Duration) error
// invoke implements Invoke, taking an additional sleeper argument for testing.
func invoke(ctx context.Context, call APICall, settings CallSettings, sp sleeper) error {
var retryer Retryer
for {
err := call(ctx, settings)
if err == nil {
return nil
}
if settings.Retry == nil {
return err
}
// Never retry permanent certificate errors. (e.x. if ca-certificates
// are not installed). We should only make very few, targeted
// exceptions: many (other) status=Unavailable should be retried, such
// as if there's a network hiccup, or the internet goes out for a
// minute. This is also why here we are doing string parsing instead of
// simply making Unavailable a non-retried code elsewhere.
if strings.Contains(err.Error(), "x509: certificate signed by unknown authority") {
return err
}
if retryer == nil {
if r := settings.Retry(); r != nil {
retryer = r
} else {
return err
}
}
if d, ok := retryer.Retry(err); !ok {
return err
} else if err = sp(ctx, d); err != nil {
return err
}
}
}

View File

@ -1,27 +0,0 @@
Copyright (c) 2013 Tent.is, LLC. All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are
met:
* Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above
copyright notice, this list of conditions and the following disclaimer
in the documentation and/or other materials provided with the
distribution.
* Neither the name of Tent.is, LLC nor the names of its
contributors may be used to endorse or promote products derived from
this software without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

View File

@ -1,12 +0,0 @@
# http-link-go [![Build Status](https://travis-ci.org/tent/http-link-go.png?branch=master)](https://travis-ci.org/tent/http-link-go)
http-link-go implements parsing and serialization of Link header values as
defined in [RFC 5988](https://tools.ietf.org/html/rfc5988).
[**Documentation**](http://godoc.org/github.com/tent/http-link-go)
## Installation
```text
go get github.com/tent/http-link-go
```

View File

@ -1,185 +0,0 @@
// Package link implements parsing and serialization of Link header values as
// defined in RFC 5988.
package link
import (
"bytes"
"errors"
"sort"
"unicode"
)
type Link struct {
URI string
Rel string
Params map[string]string
}
// Format serializes a slice of Links into a header value. It does not currently
// implement RFC 2231 handling of non-ASCII character encoding and language
// information.
func Format(links []Link) string {
buf := &bytes.Buffer{}
for i, link := range links {
if i > 0 {
buf.Write([]byte(", "))
}
buf.WriteByte('<')
buf.WriteString(link.URI)
buf.WriteByte('>')
writeParam(buf, "rel", link.Rel)
keys := make([]string, 0, len(link.Params))
for k := range link.Params {
keys = append(keys, k)
}
sort.Strings(keys)
for _, k := range keys {
writeParam(buf, k, link.Params[k])
}
}
return buf.String()
}
func writeParam(buf *bytes.Buffer, key, value string) {
buf.Write([]byte("; "))
buf.WriteString(key)
buf.Write([]byte(`="`))
buf.WriteString(value)
buf.WriteByte('"')
}
// Parse parses a Link header value into a slice of Links. It does not currently
// implement RFC 2231 handling of non-ASCII character encoding and language
// information.
func Parse(l string) ([]Link, error) {
v := []byte(l)
v = bytes.TrimSpace(v)
if len(v) == 0 {
return nil, nil
}
links := make([]Link, 0, 1)
for len(v) > 0 {
if v[0] != '<' {
return nil, errors.New("link: does not start with <")
}
lend := bytes.IndexByte(v, '>')
if lend == -1 {
return nil, errors.New("link: does not contain ending >")
}
params := make(map[string]string)
link := Link{URI: string(v[1:lend]), Params: params}
links = append(links, link)
// trim off parsed url
v = v[lend+1:]
if len(v) == 0 {
break
}
v = bytes.TrimLeftFunc(v, unicode.IsSpace)
for len(v) > 0 {
if v[0] != ';' && v[0] != ',' {
return nil, errors.New(`link: expected ";" or "'", got "` + string(v[0:1]) + `"`)
}
var next bool
if v[0] == ',' {
next = true
}
v = bytes.TrimLeftFunc(v[1:], unicode.IsSpace)
if next || len(v) == 0 {
break
}
var key, value []byte
key, value, v = consumeParam(v)
if key == nil || value == nil {
return nil, errors.New("link: malformed param")
}
if k := string(key); k == "rel" {
if links[len(links)-1].Rel == "" {
links[len(links)-1].Rel = string(value)
}
} else {
params[k] = string(value)
}
v = bytes.TrimLeftFunc(v, unicode.IsSpace)
}
}
return links, nil
}
func isTokenChar(r rune) bool {
return r > 0x20 && r < 0x7f && r != '"' && r != ',' && r != '=' && r != ';'
}
func isNotTokenChar(r rune) bool { return !isTokenChar(r) }
func consumeToken(v []byte) (token, rest []byte) {
notPos := bytes.IndexFunc(v, isNotTokenChar)
if notPos == -1 {
return v, nil
}
if notPos == 0 {
return nil, v
}
return v[0:notPos], v[notPos:]
}
func consumeValue(v []byte) (value, rest []byte) {
if v[0] != '"' {
return nil, v
}
rest = v[1:]
buffer := &bytes.Buffer{}
var nextIsLiteral bool
for idx, r := range string(rest) {
switch {
case nextIsLiteral:
buffer.WriteRune(r)
nextIsLiteral = false
case r == '"':
return buffer.Bytes(), rest[idx+1:]
case r == '\\':
nextIsLiteral = true
case r != '\r' && r != '\n':
buffer.WriteRune(r)
default:
return nil, v
}
}
return nil, v
}
func consumeParam(v []byte) (param, value, rest []byte) {
param, rest = consumeToken(v)
param = bytes.ToLower(param)
if param == nil {
return nil, nil, v
}
rest = bytes.TrimLeftFunc(rest, unicode.IsSpace)
if len(rest) == 0 || rest[0] != '=' {
return nil, nil, v
}
rest = rest[1:] // consume equals sign
rest = bytes.TrimLeftFunc(rest, unicode.IsSpace)
if len(rest) == 0 {
return nil, nil, v
}
if rest[0] != '"' {
value, rest = consumeToken(rest)
} else {
value, rest = consumeValue(rest)
}
if value == nil {
return nil, nil, v
}
return param, value, rest
}

View File

@ -1,340 +0,0 @@
GNU GENERAL PUBLIC LICENSE
Version 2, June 1991
Copyright (C) 1989, 1991 Free Software Foundation, Inc., <http://fsf.org/>
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
Everyone is permitted to copy and distribute verbatim copies
of this license document, but changing it is not allowed.
Preamble
The licenses for most software are designed to take away your
freedom to share and change it. By contrast, the GNU General Public
License is intended to guarantee your freedom to share and change free
software--to make sure the software is free for all its users. This
General Public License applies to most of the Free Software
Foundation's software and to any other program whose authors commit to
using it. (Some other Free Software Foundation software is covered by
the GNU Lesser General Public License instead.) You can apply it to
your programs, too.
When we speak of free software, we are referring to freedom, not
price. Our General Public Licenses are designed to make sure that you
have the freedom to distribute copies of free software (and charge for
this service if you wish), that you receive source code or can get it
if you want it, that you can change the software or use pieces of it
in new free programs; and that you know you can do these things.
To protect your rights, we need to make restrictions that forbid
anyone to deny you these rights or to ask you to surrender the rights.
These restrictions translate to certain responsibilities for you if you
distribute copies of the software, or if you modify it.
For example, if you distribute copies of such a program, whether
gratis or for a fee, you must give the recipients all the rights that
you have. You must make sure that they, too, receive or can get the
source code. And you must show them these terms so they know their
rights.
We protect your rights with two steps: (1) copyright the software, and
(2) offer you this license which gives you legal permission to copy,
distribute and/or modify the software.
Also, for each author's protection and ours, we want to make certain
that everyone understands that there is no warranty for this free
software. If the software is modified by someone else and passed on, we
want its recipients to know that what they have is not the original, so
that any problems introduced by others will not reflect on the original
authors' reputations.
Finally, any free program is threatened constantly by software
patents. We wish to avoid the danger that redistributors of a free
program will individually obtain patent licenses, in effect making the
program proprietary. To prevent this, we have made it clear that any
patent must be licensed for everyone's free use or not licensed at all.
The precise terms and conditions for copying, distribution and
modification follow.
GNU GENERAL PUBLIC LICENSE
TERMS AND CONDITIONS FOR COPYING, DISTRIBUTION AND MODIFICATION
0. This License applies to any program or other work which contains
a notice placed by the copyright holder saying it may be distributed
under the terms of this General Public License. The "Program", below,
refers to any such program or work, and a "work based on the Program"
means either the Program or any derivative work under copyright law:
that is to say, a work containing the Program or a portion of it,
either verbatim or with modifications and/or translated into another
language. (Hereinafter, translation is included without limitation in
the term "modification".) Each licensee is addressed as "you".
Activities other than copying, distribution and modification are not
covered by this License; they are outside its scope. The act of
running the Program is not restricted, and the output from the Program
is covered only if its contents constitute a work based on the
Program (independent of having been made by running the Program).
Whether that is true depends on what the Program does.
1. You may copy and distribute verbatim copies of the Program's
source code as you receive it, in any medium, provided that you
conspicuously and appropriately publish on each copy an appropriate
copyright notice and disclaimer of warranty; keep intact all the
notices that refer to this License and to the absence of any warranty;
and give any other recipients of the Program a copy of this License
along with the Program.
You may charge a fee for the physical act of transferring a copy, and
you may at your option offer warranty protection in exchange for a fee.
2. You may modify your copy or copies of the Program or any portion
of it, thus forming a work based on the Program, and copy and
distribute such modifications or work under the terms of Section 1
above, provided that you also meet all of these conditions:
a) You must cause the modified files to carry prominent notices
stating that you changed the files and the date of any change.
b) You must cause any work that you distribute or publish, that in
whole or in part contains or is derived from the Program or any
part thereof, to be licensed as a whole at no charge to all third
parties under the terms of this License.
c) If the modified program normally reads commands interactively
when run, you must cause it, when started running for such
interactive use in the most ordinary way, to print or display an
announcement including an appropriate copyright notice and a
notice that there is no warranty (or else, saying that you provide
a warranty) and that users may redistribute the program under
these conditions, and telling the user how to view a copy of this
License. (Exception: if the Program itself is interactive but
does not normally print such an announcement, your work based on
the Program is not required to print an announcement.)
These requirements apply to the modified work as a whole. If
identifiable sections of that work are not derived from the Program,
and can be reasonably considered independent and separate works in
themselves, then this License, and its terms, do not apply to those
sections when you distribute them as separate works. But when you
distribute the same sections as part of a whole which is a work based
on the Program, the distribution of the whole must be on the terms of
this License, whose permissions for other licensees extend to the
entire whole, and thus to each and every part regardless of who wrote it.
Thus, it is not the intent of this section to claim rights or contest
your rights to work written entirely by you; rather, the intent is to
exercise the right to control the distribution of derivative or
collective works based on the Program.
In addition, mere aggregation of another work not based on the Program
with the Program (or with a work based on the Program) on a volume of
a storage or distribution medium does not bring the other work under
the scope of this License.
3. You may copy and distribute the Program (or a work based on it,
under Section 2) in object code or executable form under the terms of
Sections 1 and 2 above provided that you also do one of the following:
a) Accompany it with the complete corresponding machine-readable
source code, which must be distributed under the terms of Sections
1 and 2 above on a medium customarily used for software interchange; or,
b) Accompany it with a written offer, valid for at least three
years, to give any third party, for a charge no more than your
cost of physically performing source distribution, a complete
machine-readable copy of the corresponding source code, to be
distributed under the terms of Sections 1 and 2 above on a medium
customarily used for software interchange; or,
c) Accompany it with the information you received as to the offer
to distribute corresponding source code. (This alternative is
allowed only for noncommercial distribution and only if you
received the program in object code or executable form with such
an offer, in accord with Subsection b above.)
The source code for a work means the preferred form of the work for
making modifications to it. For an executable work, complete source
code means all the source code for all modules it contains, plus any
associated interface definition files, plus the scripts used to
control compilation and installation of the executable. However, as a
special exception, the source code distributed need not include
anything that is normally distributed (in either source or binary
form) with the major components (compiler, kernel, and so on) of the
operating system on which the executable runs, unless that component
itself accompanies the executable.
If distribution of executable or object code is made by offering
access to copy from a designated place, then offering equivalent
access to copy the source code from the same place counts as
distribution of the source code, even though third parties are not
compelled to copy the source along with the object code.
4. You may not copy, modify, sublicense, or distribute the Program
except as expressly provided under this License. Any attempt
otherwise to copy, modify, sublicense or distribute the Program is
void, and will automatically terminate your rights under this License.
However, parties who have received copies, or rights, from you under
this License will not have their licenses terminated so long as such
parties remain in full compliance.
5. You are not required to accept this License, since you have not
signed it. However, nothing else grants you permission to modify or
distribute the Program or its derivative works. These actions are
prohibited by law if you do not accept this License. Therefore, by
modifying or distributing the Program (or any work based on the
Program), you indicate your acceptance of this License to do so, and
all its terms and conditions for copying, distributing or modifying
the Program or works based on it.
6. Each time you redistribute the Program (or any work based on the
Program), the recipient automatically receives a license from the
original licensor to copy, distribute or modify the Program subject to
these terms and conditions. You may not impose any further
restrictions on the recipients' exercise of the rights granted herein.
You are not responsible for enforcing compliance by third parties to
this License.
7. If, as a consequence of a court judgment or allegation of patent
infringement or for any other reason (not limited to patent issues),
conditions are imposed on you (whether by court order, agreement or
otherwise) that contradict the conditions of this License, they do not
excuse you from the conditions of this License. If you cannot
distribute so as to satisfy simultaneously your obligations under this
License and any other pertinent obligations, then as a consequence you
may not distribute the Program at all. For example, if a patent
license would not permit royalty-free redistribution of the Program by
all those who receive copies directly or indirectly through you, then
the only way you could satisfy both it and this License would be to
refrain entirely from distribution of the Program.
If any portion of this section is held invalid or unenforceable under
any particular circumstance, the balance of the section is intended to
apply and the section as a whole is intended to apply in other
circumstances.
It is not the purpose of this section to induce you to infringe any
patents or other property right claims or to contest validity of any
such claims; this section has the sole purpose of protecting the
integrity of the free software distribution system, which is
implemented by public license practices. Many people have made
generous contributions to the wide range of software distributed
through that system in reliance on consistent application of that
system; it is up to the author/donor to decide if he or she is willing
to distribute software through any other system and a licensee cannot
impose that choice.
This section is intended to make thoroughly clear what is believed to
be a consequence of the rest of this License.
8. If the distribution and/or use of the Program is restricted in
certain countries either by patents or by copyrighted interfaces, the
original copyright holder who places the Program under this License
may add an explicit geographical distribution limitation excluding
those countries, so that distribution is permitted only in or among
countries not thus excluded. In such case, this License incorporates
the limitation as if written in the body of this License.
9. The Free Software Foundation may publish revised and/or new versions
of the General Public License from time to time. Such new versions will
be similar in spirit to the present version, but may differ in detail to
address new problems or concerns.
Each version is given a distinguishing version number. If the Program
specifies a version number of this License which applies to it and "any
later version", you have the option of following the terms and conditions
either of that version or of any later version published by the Free
Software Foundation. If the Program does not specify a version number of
this License, you may choose any version ever published by the Free Software
Foundation.
10. If you wish to incorporate parts of the Program into other free
programs whose distribution conditions are different, write to the author
to ask for permission. For software which is copyrighted by the Free
Software Foundation, write to the Free Software Foundation; we sometimes
make exceptions for this. Our decision will be guided by the two goals
of preserving the free status of all derivatives of our free software and
of promoting the sharing and reuse of software generally.
NO WARRANTY
11. BECAUSE THE PROGRAM IS LICENSED FREE OF CHARGE, THERE IS NO WARRANTY
FOR THE PROGRAM, TO THE EXTENT PERMITTED BY APPLICABLE LAW. EXCEPT WHEN
OTHERWISE STATED IN WRITING THE COPYRIGHT HOLDERS AND/OR OTHER PARTIES
PROVIDE THE PROGRAM "AS IS" WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED
OR IMPLIED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE ENTIRE RISK AS
TO THE QUALITY AND PERFORMANCE OF THE PROGRAM IS WITH YOU. SHOULD THE
PROGRAM PROVE DEFECTIVE, YOU ASSUME THE COST OF ALL NECESSARY SERVICING,
REPAIR OR CORRECTION.
12. IN NO EVENT UNLESS REQUIRED BY APPLICABLE LAW OR AGREED TO IN WRITING
WILL ANY COPYRIGHT HOLDER, OR ANY OTHER PARTY WHO MAY MODIFY AND/OR
REDISTRIBUTE THE PROGRAM AS PERMITTED ABOVE, BE LIABLE TO YOU FOR DAMAGES,
INCLUDING ANY GENERAL, SPECIAL, INCIDENTAL OR CONSEQUENTIAL DAMAGES ARISING
OUT OF THE USE OR INABILITY TO USE THE PROGRAM (INCLUDING BUT NOT LIMITED
TO LOSS OF DATA OR DATA BEING RENDERED INACCURATE OR LOSSES SUSTAINED BY
YOU OR THIRD PARTIES OR A FAILURE OF THE PROGRAM TO OPERATE WITH ANY OTHER
PROGRAMS), EVEN IF SUCH HOLDER OR OTHER PARTY HAS BEEN ADVISED OF THE
POSSIBILITY OF SUCH DAMAGES.
END OF TERMS AND CONDITIONS
How to Apply These Terms to Your New Programs
If you develop a new program, and you want it to be of the greatest
possible use to the public, the best way to achieve this is to make it
free software which everyone can redistribute and change under these terms.
To do so, attach the following notices to the program. It is safest
to attach them to the start of each source file to most effectively
convey the exclusion of warranty; and each file should have at least
the "copyright" line and a pointer to where the full notice is found.
{description}
Copyright (C) {year} {fullname}
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
Also add information on how to contact you by electronic and paper mail.
If the program is interactive, make it output a short notice like this
when it starts in an interactive mode:
Gnomovision version 69, Copyright (C) year name of author
Gnomovision comes with ABSOLUTELY NO WARRANTY; for details type `show w'.
This is free software, and you are welcome to redistribute it
under certain conditions; type `show c' for details.
The hypothetical commands `show w' and `show c' should show the appropriate
parts of the General Public License. Of course, the commands you use may
be called something other than `show w' and `show c'; they could even be
mouse-clicks or menu items--whatever suits your program.
You should also get your employer (if you work as a programmer) or your
school, if any, to sign a "copyright disclaimer" for the program, if
necessary. Here is a sample; alter the names:
Yoyodyne, Inc., hereby disclaims all copyright interest in the program
`Gnomovision' (which makes passes at compilers) written by James Hacker.
{signature of Ty Coon}, 1 April 1989
Ty Coon, President of Vice
This General Public License does not permit incorporating your program into
proprietary programs. If your program is a subroutine library, you may
consider it more useful to permit linking proprietary applications with the
library. If this is what you want to do, use the GNU Lesser General
Public License instead of this License.

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@ -1,157 +0,0 @@
package ovh
import (
"bytes"
"crypto/sha1"
"encoding/json"
"fmt"
"io/ioutil"
"log"
"net/http"
"strconv"
"time"
)
// OVH endpoints list
const (
ENDPOINT_CA_OVHCOM = "https://ca.api.ovh.com/1.0"
ENDPOINT_CA_KIMSUFI = "https://ca.api.kimsufi.com/1.0"
ENDPOINT_CA_RUNABOVE = "https://api.runabove.com/1.0"
ENDPOINT_CA_SOYOUSTART = "https://ca.api.soyoustart.com/1.0"
ENDPOINT_EU_OVHCOM = "https://eu.api.ovh.com/1.0"
ENDPOINT_EU_KIMSUFI = "https://eu.api.kimsufi.com/1.0"
ENDPOINT_EU_RUNABOVE = "https://api.runabove.com/1.0"
ENDPOINT_EU_SOYOUSTART = "https://eu.api.soyoustart.com/1.0"
)
// Client helps interacting with OVH API endpoints.
type Client struct {
AppKey string
AppSecret string
ConsumerKey string
Endpoint string
TimeShift time.Duration
Debug bool
}
// NewClient builds up a new client link to the specified endpoint
// with given authentication information and no timeshift.
func NewClient(endpoint, ak, as, ck string, debug bool) *Client {
return &Client{
AppKey: ak,
AppSecret: as,
ConsumerKey: ck,
Endpoint: endpoint,
TimeShift: 0,
Debug: debug,
}
}
func computeSignature(appSecret, consumerKey, method, url string, body []byte, timestamp int64) string {
hasher := sha1.New()
pattern := fmt.Sprintf("%s+%s+%s+%s+%s+%d",
appSecret,
consumerKey,
method,
url,
body,
timestamp)
hasher.Write([]byte(pattern))
return fmt.Sprintf("$1$%x", hasher.Sum(nil))
}
func sendRequest(appKey, consumerKey, signature string, timestamp int64, method, url string, body []byte) ([]byte, error) {
req, err := http.NewRequest(method, url, bytes.NewBuffer(body))
if err != nil {
return nil, err
}
req.Header.Set("Content-Type", "application/json")
req.Header.Add("X-Ovh-Application", appKey)
req.Header.Add("X-Ovh-Consumer", consumerKey)
req.Header.Add("X-Ovh-Signature", signature)
req.Header.Add("X-Ovh-Timestamp", fmt.Sprintf("%d", timestamp))
httpClient := &http.Client{}
resp, err := httpClient.Do(req)
if err != nil {
return nil, err
}
outBytes, err := ioutil.ReadAll(resp.Body)
if err != nil {
return nil, err
}
defer resp.Body.Close()
if resp.StatusCode >= 300 {
return nil, fmt.Errorf("Unexpected HTTP return code (%s : %s).", resp.Status, outBytes)
}
return outBytes, err
}
// PollTimeshift calculates the difference between
// local and remote system time through a call to
// the API. It may be useful to call this function
// to avoid signatures to be rejected due to
// timeshift or network delay.
func (c *Client) PollTimeshift() error {
sysTime := time.Now()
resp, err := http.Get(c.Endpoint + "/auth/time")
if err != nil {
return err
}
outPayload, err := ioutil.ReadAll(resp.Body)
if err != nil {
return err
}
apiTime, err := strconv.ParseInt(string(outPayload), 10, 64)
if err != nil {
return err
}
c.TimeShift = time.Unix(apiTime, 0).Sub(sysTime)
return err
}
// Call sends a request to the OVH API and returns response content.
// Input and output json processing will leverage json
// marshalling/unmarshalling of the specified interfaces.
func (c *Client) Call(method, path string, in interface{}, out interface{}) error {
var (
inBytes, outBytes []byte
err error
)
if in != nil {
inBytes, err = json.Marshal(in)
}
if err != nil {
return err
}
url := c.Endpoint + path
timestamp := time.Now().Add(c.TimeShift).Unix()
signature := computeSignature(c.AppSecret, c.ConsumerKey, method, url, inBytes, timestamp)
if c.Debug {
log.Printf("Method = %s", method)
log.Printf("URL = %s", url)
log.Printf("Timestamp = %d", timestamp)
log.Printf("Signature = %s", signature)
log.Printf("Body = %s", inBytes)
}
outBytes, err = sendRequest(c.AppKey, c.ConsumerKey, signature, timestamp, method, url, inBytes)
if err != nil {
return err
}
err = json.Unmarshal(outBytes, &out)
if err != nil {
return err
}
return nil
}
func (c *Client) SetDebug(debug bool) {
c.Debug = debug
}

View File

@ -1,5 +0,0 @@
/*
A simple helper library around the OVH API.
*/
package ovh

View File

@ -1,525 +0,0 @@
// Copyright 2015 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// Package timeseries implements a time series structure for stats collection.
package timeseries // import "golang.org/x/net/internal/timeseries"
import (
"fmt"
"log"
"time"
)
const (
timeSeriesNumBuckets = 64
minuteHourSeriesNumBuckets = 60
)
var timeSeriesResolutions = []time.Duration{
1 * time.Second,
10 * time.Second,
1 * time.Minute,
10 * time.Minute,
1 * time.Hour,
6 * time.Hour,
24 * time.Hour, // 1 day
7 * 24 * time.Hour, // 1 week
4 * 7 * 24 * time.Hour, // 4 weeks
16 * 7 * 24 * time.Hour, // 16 weeks
}
var minuteHourSeriesResolutions = []time.Duration{
1 * time.Second,
1 * time.Minute,
}
// An Observable is a kind of data that can be aggregated in a time series.
type Observable interface {
Multiply(ratio float64) // Multiplies the data in self by a given ratio
Add(other Observable) // Adds the data from a different observation to self
Clear() // Clears the observation so it can be reused.
CopyFrom(other Observable) // Copies the contents of a given observation to self
}
// Float attaches the methods of Observable to a float64.
type Float float64
// NewFloat returns a Float.
func NewFloat() Observable {
f := Float(0)
return &f
}
// String returns the float as a string.
func (f *Float) String() string { return fmt.Sprintf("%g", f.Value()) }
// Value returns the float's value.
func (f *Float) Value() float64 { return float64(*f) }
func (f *Float) Multiply(ratio float64) { *f *= Float(ratio) }
func (f *Float) Add(other Observable) {
o := other.(*Float)
*f += *o
}
func (f *Float) Clear() { *f = 0 }
func (f *Float) CopyFrom(other Observable) {
o := other.(*Float)
*f = *o
}
// A Clock tells the current time.
type Clock interface {
Time() time.Time
}
type defaultClock int
var defaultClockInstance defaultClock
func (defaultClock) Time() time.Time { return time.Now() }
// Information kept per level. Each level consists of a circular list of
// observations. The start of the level may be derived from end and the
// len(buckets) * sizeInMillis.
type tsLevel struct {
oldest int // index to oldest bucketed Observable
newest int // index to newest bucketed Observable
end time.Time // end timestamp for this level
size time.Duration // duration of the bucketed Observable
buckets []Observable // collections of observations
provider func() Observable // used for creating new Observable
}
func (l *tsLevel) Clear() {
l.oldest = 0
l.newest = len(l.buckets) - 1
l.end = time.Time{}
for i := range l.buckets {
if l.buckets[i] != nil {
l.buckets[i].Clear()
l.buckets[i] = nil
}
}
}
func (l *tsLevel) InitLevel(size time.Duration, numBuckets int, f func() Observable) {
l.size = size
l.provider = f
l.buckets = make([]Observable, numBuckets)
}
// Keeps a sequence of levels. Each level is responsible for storing data at
// a given resolution. For example, the first level stores data at a one
// minute resolution while the second level stores data at a one hour
// resolution.
// Each level is represented by a sequence of buckets. Each bucket spans an
// interval equal to the resolution of the level. New observations are added
// to the last bucket.
type timeSeries struct {
provider func() Observable // make more Observable
numBuckets int // number of buckets in each level
levels []*tsLevel // levels of bucketed Observable
lastAdd time.Time // time of last Observable tracked
total Observable // convenient aggregation of all Observable
clock Clock // Clock for getting current time
pending Observable // observations not yet bucketed
pendingTime time.Time // what time are we keeping in pending
dirty bool // if there are pending observations
}
// init initializes a level according to the supplied criteria.
func (ts *timeSeries) init(resolutions []time.Duration, f func() Observable, numBuckets int, clock Clock) {
ts.provider = f
ts.numBuckets = numBuckets
ts.clock = clock
ts.levels = make([]*tsLevel, len(resolutions))
for i := range resolutions {
if i > 0 && resolutions[i-1] >= resolutions[i] {
log.Print("timeseries: resolutions must be monotonically increasing")
break
}
newLevel := new(tsLevel)
newLevel.InitLevel(resolutions[i], ts.numBuckets, ts.provider)
ts.levels[i] = newLevel
}
ts.Clear()
}
// Clear removes all observations from the time series.
func (ts *timeSeries) Clear() {
ts.lastAdd = time.Time{}
ts.total = ts.resetObservation(ts.total)
ts.pending = ts.resetObservation(ts.pending)
ts.pendingTime = time.Time{}
ts.dirty = false
for i := range ts.levels {
ts.levels[i].Clear()
}
}
// Add records an observation at the current time.
func (ts *timeSeries) Add(observation Observable) {
ts.AddWithTime(observation, ts.clock.Time())
}
// AddWithTime records an observation at the specified time.
func (ts *timeSeries) AddWithTime(observation Observable, t time.Time) {
smallBucketDuration := ts.levels[0].size
if t.After(ts.lastAdd) {
ts.lastAdd = t
}
if t.After(ts.pendingTime) {
ts.advance(t)
ts.mergePendingUpdates()
ts.pendingTime = ts.levels[0].end
ts.pending.CopyFrom(observation)
ts.dirty = true
} else if t.After(ts.pendingTime.Add(-1 * smallBucketDuration)) {
// The observation is close enough to go into the pending bucket.
// This compensates for clock skewing and small scheduling delays
// by letting the update stay in the fast path.
ts.pending.Add(observation)
ts.dirty = true
} else {
ts.mergeValue(observation, t)
}
}
// mergeValue inserts the observation at the specified time in the past into all levels.
func (ts *timeSeries) mergeValue(observation Observable, t time.Time) {
for _, level := range ts.levels {
index := (ts.numBuckets - 1) - int(level.end.Sub(t)/level.size)
if 0 <= index && index < ts.numBuckets {
bucketNumber := (level.oldest + index) % ts.numBuckets
if level.buckets[bucketNumber] == nil {
level.buckets[bucketNumber] = level.provider()
}
level.buckets[bucketNumber].Add(observation)
}
}
ts.total.Add(observation)
}
// mergePendingUpdates applies the pending updates into all levels.
func (ts *timeSeries) mergePendingUpdates() {
if ts.dirty {
ts.mergeValue(ts.pending, ts.pendingTime)
ts.pending = ts.resetObservation(ts.pending)
ts.dirty = false
}
}
// advance cycles the buckets at each level until the latest bucket in
// each level can hold the time specified.
func (ts *timeSeries) advance(t time.Time) {
if !t.After(ts.levels[0].end) {
return
}
for i := 0; i < len(ts.levels); i++ {
level := ts.levels[i]
if !level.end.Before(t) {
break
}
// If the time is sufficiently far, just clear the level and advance
// directly.
if !t.Before(level.end.Add(level.size * time.Duration(ts.numBuckets))) {
for _, b := range level.buckets {
ts.resetObservation(b)
}
level.end = time.Unix(0, (t.UnixNano()/level.size.Nanoseconds())*level.size.Nanoseconds())
}
for t.After(level.end) {
level.end = level.end.Add(level.size)
level.newest = level.oldest
level.oldest = (level.oldest + 1) % ts.numBuckets
ts.resetObservation(level.buckets[level.newest])
}
t = level.end
}
}
// Latest returns the sum of the num latest buckets from the level.
func (ts *timeSeries) Latest(level, num int) Observable {
now := ts.clock.Time()
if ts.levels[0].end.Before(now) {
ts.advance(now)
}
ts.mergePendingUpdates()
result := ts.provider()
l := ts.levels[level]
index := l.newest
for i := 0; i < num; i++ {
if l.buckets[index] != nil {
result.Add(l.buckets[index])
}
if index == 0 {
index = ts.numBuckets
}
index--
}
return result
}
// LatestBuckets returns a copy of the num latest buckets from level.
func (ts *timeSeries) LatestBuckets(level, num int) []Observable {
if level < 0 || level > len(ts.levels) {
log.Print("timeseries: bad level argument: ", level)
return nil
}
if num < 0 || num >= ts.numBuckets {
log.Print("timeseries: bad num argument: ", num)
return nil
}
results := make([]Observable, num)
now := ts.clock.Time()
if ts.levels[0].end.Before(now) {
ts.advance(now)
}
ts.mergePendingUpdates()
l := ts.levels[level]
index := l.newest
for i := 0; i < num; i++ {
result := ts.provider()
results[i] = result
if l.buckets[index] != nil {
result.CopyFrom(l.buckets[index])
}
if index == 0 {
index = ts.numBuckets
}
index -= 1
}
return results
}
// ScaleBy updates observations by scaling by factor.
func (ts *timeSeries) ScaleBy(factor float64) {
for _, l := range ts.levels {
for i := 0; i < ts.numBuckets; i++ {
l.buckets[i].Multiply(factor)
}
}
ts.total.Multiply(factor)
ts.pending.Multiply(factor)
}
// Range returns the sum of observations added over the specified time range.
// If start or finish times don't fall on bucket boundaries of the same
// level, then return values are approximate answers.
func (ts *timeSeries) Range(start, finish time.Time) Observable {
return ts.ComputeRange(start, finish, 1)[0]
}
// Recent returns the sum of observations from the last delta.
func (ts *timeSeries) Recent(delta time.Duration) Observable {
now := ts.clock.Time()
return ts.Range(now.Add(-delta), now)
}
// Total returns the total of all observations.
func (ts *timeSeries) Total() Observable {
ts.mergePendingUpdates()
return ts.total
}
// ComputeRange computes a specified number of values into a slice using
// the observations recorded over the specified time period. The return
// values are approximate if the start or finish times don't fall on the
// bucket boundaries at the same level or if the number of buckets spanning
// the range is not an integral multiple of num.
func (ts *timeSeries) ComputeRange(start, finish time.Time, num int) []Observable {
if start.After(finish) {
log.Printf("timeseries: start > finish, %v>%v", start, finish)
return nil
}
if num < 0 {
log.Printf("timeseries: num < 0, %v", num)
return nil
}
results := make([]Observable, num)
for _, l := range ts.levels {
if !start.Before(l.end.Add(-l.size * time.Duration(ts.numBuckets))) {
ts.extract(l, start, finish, num, results)
return results
}
}
// Failed to find a level that covers the desired range. So just
// extract from the last level, even if it doesn't cover the entire
// desired range.
ts.extract(ts.levels[len(ts.levels)-1], start, finish, num, results)
return results
}
// RecentList returns the specified number of values in slice over the most
// recent time period of the specified range.
func (ts *timeSeries) RecentList(delta time.Duration, num int) []Observable {
if delta < 0 {
return nil
}
now := ts.clock.Time()
return ts.ComputeRange(now.Add(-delta), now, num)
}
// extract returns a slice of specified number of observations from a given
// level over a given range.
func (ts *timeSeries) extract(l *tsLevel, start, finish time.Time, num int, results []Observable) {
ts.mergePendingUpdates()
srcInterval := l.size
dstInterval := finish.Sub(start) / time.Duration(num)
dstStart := start
srcStart := l.end.Add(-srcInterval * time.Duration(ts.numBuckets))
srcIndex := 0
// Where should scanning start?
if dstStart.After(srcStart) {
advance := dstStart.Sub(srcStart) / srcInterval
srcIndex += int(advance)
srcStart = srcStart.Add(advance * srcInterval)
}
// The i'th value is computed as show below.
// interval = (finish/start)/num
// i'th value = sum of observation in range
// [ start + i * interval,
// start + (i + 1) * interval )
for i := 0; i < num; i++ {
results[i] = ts.resetObservation(results[i])
dstEnd := dstStart.Add(dstInterval)
for srcIndex < ts.numBuckets && srcStart.Before(dstEnd) {
srcEnd := srcStart.Add(srcInterval)
if srcEnd.After(ts.lastAdd) {
srcEnd = ts.lastAdd
}
if !srcEnd.Before(dstStart) {
srcValue := l.buckets[(srcIndex+l.oldest)%ts.numBuckets]
if !srcStart.Before(dstStart) && !srcEnd.After(dstEnd) {
// dst completely contains src.
if srcValue != nil {
results[i].Add(srcValue)
}
} else {
// dst partially overlaps src.
overlapStart := maxTime(srcStart, dstStart)
overlapEnd := minTime(srcEnd, dstEnd)
base := srcEnd.Sub(srcStart)
fraction := overlapEnd.Sub(overlapStart).Seconds() / base.Seconds()
used := ts.provider()
if srcValue != nil {
used.CopyFrom(srcValue)
}
used.Multiply(fraction)
results[i].Add(used)
}
if srcEnd.After(dstEnd) {
break
}
}
srcIndex++
srcStart = srcStart.Add(srcInterval)
}
dstStart = dstStart.Add(dstInterval)
}
}
// resetObservation clears the content so the struct may be reused.
func (ts *timeSeries) resetObservation(observation Observable) Observable {
if observation == nil {
observation = ts.provider()
} else {
observation.Clear()
}
return observation
}
// TimeSeries tracks data at granularities from 1 second to 16 weeks.
type TimeSeries struct {
timeSeries
}
// NewTimeSeries creates a new TimeSeries using the function provided for creating new Observable.
func NewTimeSeries(f func() Observable) *TimeSeries {
return NewTimeSeriesWithClock(f, defaultClockInstance)
}
// NewTimeSeriesWithClock creates a new TimeSeries using the function provided for creating new Observable and the clock for
// assigning timestamps.
func NewTimeSeriesWithClock(f func() Observable, clock Clock) *TimeSeries {
ts := new(TimeSeries)
ts.timeSeries.init(timeSeriesResolutions, f, timeSeriesNumBuckets, clock)
return ts
}
// MinuteHourSeries tracks data at granularities of 1 minute and 1 hour.
type MinuteHourSeries struct {
timeSeries
}
// NewMinuteHourSeries creates a new MinuteHourSeries using the function provided for creating new Observable.
func NewMinuteHourSeries(f func() Observable) *MinuteHourSeries {
return NewMinuteHourSeriesWithClock(f, defaultClockInstance)
}
// NewMinuteHourSeriesWithClock creates a new MinuteHourSeries using the function provided for creating new Observable and the clock for
// assigning timestamps.
func NewMinuteHourSeriesWithClock(f func() Observable, clock Clock) *MinuteHourSeries {
ts := new(MinuteHourSeries)
ts.timeSeries.init(minuteHourSeriesResolutions, f,
minuteHourSeriesNumBuckets, clock)
return ts
}
func (ts *MinuteHourSeries) Minute() Observable {
return ts.timeSeries.Latest(0, 60)
}
func (ts *MinuteHourSeries) Hour() Observable {
return ts.timeSeries.Latest(1, 60)
}
func minTime(a, b time.Time) time.Time {
if a.Before(b) {
return a
}
return b
}
func maxTime(a, b time.Time) time.Time {
if a.After(b) {
return a
}
return b
}

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@ -1,532 +0,0 @@
// Copyright 2015 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package trace
import (
"bytes"
"fmt"
"html/template"
"io"
"log"
"net/http"
"runtime"
"sort"
"strconv"
"strings"
"sync"
"sync/atomic"
"text/tabwriter"
"time"
)
const maxEventsPerLog = 100
type bucket struct {
MaxErrAge time.Duration
String string
}
var buckets = []bucket{
{0, "total"},
{10 * time.Second, "errs<10s"},
{1 * time.Minute, "errs<1m"},
{10 * time.Minute, "errs<10m"},
{1 * time.Hour, "errs<1h"},
{10 * time.Hour, "errs<10h"},
{24000 * time.Hour, "errors"},
}
// RenderEvents renders the HTML page typically served at /debug/events.
// It does not do any auth checking. The request may be nil.
//
// Most users will use the Events handler.
func RenderEvents(w http.ResponseWriter, req *http.Request, sensitive bool) {
now := time.Now()
data := &struct {
Families []string // family names
Buckets []bucket
Counts [][]int // eventLog count per family/bucket
// Set when a bucket has been selected.
Family string
Bucket int
EventLogs eventLogs
Expanded bool
}{
Buckets: buckets,
}
data.Families = make([]string, 0, len(families))
famMu.RLock()
for name := range families {
data.Families = append(data.Families, name)
}
famMu.RUnlock()
sort.Strings(data.Families)
// Count the number of eventLogs in each family for each error age.
data.Counts = make([][]int, len(data.Families))
for i, name := range data.Families {
// TODO(sameer): move this loop under the family lock.
f := getEventFamily(name)
data.Counts[i] = make([]int, len(data.Buckets))
for j, b := range data.Buckets {
data.Counts[i][j] = f.Count(now, b.MaxErrAge)
}
}
if req != nil {
var ok bool
data.Family, data.Bucket, ok = parseEventsArgs(req)
if !ok {
// No-op
} else {
data.EventLogs = getEventFamily(data.Family).Copy(now, buckets[data.Bucket].MaxErrAge)
}
if data.EventLogs != nil {
defer data.EventLogs.Free()
sort.Sort(data.EventLogs)
}
if exp, err := strconv.ParseBool(req.FormValue("exp")); err == nil {
data.Expanded = exp
}
}
famMu.RLock()
defer famMu.RUnlock()
if err := eventsTmpl().Execute(w, data); err != nil {
log.Printf("net/trace: Failed executing template: %v", err)
}
}
func parseEventsArgs(req *http.Request) (fam string, b int, ok bool) {
fam, bStr := req.FormValue("fam"), req.FormValue("b")
if fam == "" || bStr == "" {
return "", 0, false
}
b, err := strconv.Atoi(bStr)
if err != nil || b < 0 || b >= len(buckets) {
return "", 0, false
}
return fam, b, true
}
// An EventLog provides a log of events associated with a specific object.
type EventLog interface {
// Printf formats its arguments with fmt.Sprintf and adds the
// result to the event log.
Printf(format string, a ...interface{})
// Errorf is like Printf, but it marks this event as an error.
Errorf(format string, a ...interface{})
// Finish declares that this event log is complete.
// The event log should not be used after calling this method.
Finish()
}
// NewEventLog returns a new EventLog with the specified family name
// and title.
func NewEventLog(family, title string) EventLog {
el := newEventLog()
el.ref()
el.Family, el.Title = family, title
el.Start = time.Now()
el.events = make([]logEntry, 0, maxEventsPerLog)
el.stack = make([]uintptr, 32)
n := runtime.Callers(2, el.stack)
el.stack = el.stack[:n]
getEventFamily(family).add(el)
return el
}
func (el *eventLog) Finish() {
getEventFamily(el.Family).remove(el)
el.unref() // matches ref in New
}
var (
famMu sync.RWMutex
families = make(map[string]*eventFamily) // family name => family
)
func getEventFamily(fam string) *eventFamily {
famMu.Lock()
defer famMu.Unlock()
f := families[fam]
if f == nil {
f = &eventFamily{}
families[fam] = f
}
return f
}
type eventFamily struct {
mu sync.RWMutex
eventLogs eventLogs
}
func (f *eventFamily) add(el *eventLog) {
f.mu.Lock()
f.eventLogs = append(f.eventLogs, el)
f.mu.Unlock()
}
func (f *eventFamily) remove(el *eventLog) {
f.mu.Lock()
defer f.mu.Unlock()
for i, el0 := range f.eventLogs {
if el == el0 {
copy(f.eventLogs[i:], f.eventLogs[i+1:])
f.eventLogs = f.eventLogs[:len(f.eventLogs)-1]
return
}
}
}
func (f *eventFamily) Count(now time.Time, maxErrAge time.Duration) (n int) {
f.mu.RLock()
defer f.mu.RUnlock()
for _, el := range f.eventLogs {
if el.hasRecentError(now, maxErrAge) {
n++
}
}
return
}
func (f *eventFamily) Copy(now time.Time, maxErrAge time.Duration) (els eventLogs) {
f.mu.RLock()
defer f.mu.RUnlock()
els = make(eventLogs, 0, len(f.eventLogs))
for _, el := range f.eventLogs {
if el.hasRecentError(now, maxErrAge) {
el.ref()
els = append(els, el)
}
}
return
}
type eventLogs []*eventLog
// Free calls unref on each element of the list.
func (els eventLogs) Free() {
for _, el := range els {
el.unref()
}
}
// eventLogs may be sorted in reverse chronological order.
func (els eventLogs) Len() int { return len(els) }
func (els eventLogs) Less(i, j int) bool { return els[i].Start.After(els[j].Start) }
func (els eventLogs) Swap(i, j int) { els[i], els[j] = els[j], els[i] }
// A logEntry is a timestamped log entry in an event log.
type logEntry struct {
When time.Time
Elapsed time.Duration // since previous event in log
NewDay bool // whether this event is on a different day to the previous event
What string
IsErr bool
}
// WhenString returns a string representation of the elapsed time of the event.
// It will include the date if midnight was crossed.
func (e logEntry) WhenString() string {
if e.NewDay {
return e.When.Format("2006/01/02 15:04:05.000000")
}
return e.When.Format("15:04:05.000000")
}
// An eventLog represents an active event log.
type eventLog struct {
// Family is the top-level grouping of event logs to which this belongs.
Family string
// Title is the title of this event log.
Title string
// Timing information.
Start time.Time
// Call stack where this event log was created.
stack []uintptr
// Append-only sequence of events.
//
// TODO(sameer): change this to a ring buffer to avoid the array copy
// when we hit maxEventsPerLog.
mu sync.RWMutex
events []logEntry
LastErrorTime time.Time
discarded int
refs int32 // how many buckets this is in
}
func (el *eventLog) reset() {
// Clear all but the mutex. Mutexes may not be copied, even when unlocked.
el.Family = ""
el.Title = ""
el.Start = time.Time{}
el.stack = nil
el.events = nil
el.LastErrorTime = time.Time{}
el.discarded = 0
el.refs = 0
}
func (el *eventLog) hasRecentError(now time.Time, maxErrAge time.Duration) bool {
if maxErrAge == 0 {
return true
}
el.mu.RLock()
defer el.mu.RUnlock()
return now.Sub(el.LastErrorTime) < maxErrAge
}
// delta returns the elapsed time since the last event or the log start,
// and whether it spans midnight.
// L >= el.mu
func (el *eventLog) delta(t time.Time) (time.Duration, bool) {
if len(el.events) == 0 {
return t.Sub(el.Start), false
}
prev := el.events[len(el.events)-1].When
return t.Sub(prev), prev.Day() != t.Day()
}
func (el *eventLog) Printf(format string, a ...interface{}) {
el.printf(false, format, a...)
}
func (el *eventLog) Errorf(format string, a ...interface{}) {
el.printf(true, format, a...)
}
func (el *eventLog) printf(isErr bool, format string, a ...interface{}) {
e := logEntry{When: time.Now(), IsErr: isErr, What: fmt.Sprintf(format, a...)}
el.mu.Lock()
e.Elapsed, e.NewDay = el.delta(e.When)
if len(el.events) < maxEventsPerLog {
el.events = append(el.events, e)
} else {
// Discard the oldest event.
if el.discarded == 0 {
// el.discarded starts at two to count for the event it
// is replacing, plus the next one that we are about to
// drop.
el.discarded = 2
} else {
el.discarded++
}
// TODO(sameer): if this causes allocations on a critical path,
// change eventLog.What to be a fmt.Stringer, as in trace.go.
el.events[0].What = fmt.Sprintf("(%d events discarded)", el.discarded)
// The timestamp of the discarded meta-event should be
// the time of the last event it is representing.
el.events[0].When = el.events[1].When
copy(el.events[1:], el.events[2:])
el.events[maxEventsPerLog-1] = e
}
if e.IsErr {
el.LastErrorTime = e.When
}
el.mu.Unlock()
}
func (el *eventLog) ref() {
atomic.AddInt32(&el.refs, 1)
}
func (el *eventLog) unref() {
if atomic.AddInt32(&el.refs, -1) == 0 {
freeEventLog(el)
}
}
func (el *eventLog) When() string {
return el.Start.Format("2006/01/02 15:04:05.000000")
}
func (el *eventLog) ElapsedTime() string {
elapsed := time.Since(el.Start)
return fmt.Sprintf("%.6f", elapsed.Seconds())
}
func (el *eventLog) Stack() string {
buf := new(bytes.Buffer)
tw := tabwriter.NewWriter(buf, 1, 8, 1, '\t', 0)
printStackRecord(tw, el.stack)
tw.Flush()
return buf.String()
}
// printStackRecord prints the function + source line information
// for a single stack trace.
// Adapted from runtime/pprof/pprof.go.
func printStackRecord(w io.Writer, stk []uintptr) {
for _, pc := range stk {
f := runtime.FuncForPC(pc)
if f == nil {
continue
}
file, line := f.FileLine(pc)
name := f.Name()
// Hide runtime.goexit and any runtime functions at the beginning.
if strings.HasPrefix(name, "runtime.") {
continue
}
fmt.Fprintf(w, "# %s\t%s:%d\n", name, file, line)
}
}
func (el *eventLog) Events() []logEntry {
el.mu.RLock()
defer el.mu.RUnlock()
return el.events
}
// freeEventLogs is a freelist of *eventLog
var freeEventLogs = make(chan *eventLog, 1000)
// newEventLog returns a event log ready to use.
func newEventLog() *eventLog {
select {
case el := <-freeEventLogs:
return el
default:
return new(eventLog)
}
}
// freeEventLog adds el to freeEventLogs if there's room.
// This is non-blocking.
func freeEventLog(el *eventLog) {
el.reset()
select {
case freeEventLogs <- el:
default:
}
}
var eventsTmplCache *template.Template
var eventsTmplOnce sync.Once
func eventsTmpl() *template.Template {
eventsTmplOnce.Do(func() {
eventsTmplCache = template.Must(template.New("events").Funcs(template.FuncMap{
"elapsed": elapsed,
"trimSpace": strings.TrimSpace,
}).Parse(eventsHTML))
})
return eventsTmplCache
}
const eventsHTML = `
<html>
<head>
<title>events</title>
</head>
<style type="text/css">
body {
font-family: sans-serif;
}
table#req-status td.family {
padding-right: 2em;
}
table#req-status td.active {
padding-right: 1em;
}
table#req-status td.empty {
color: #aaa;
}
table#reqs {
margin-top: 1em;
}
table#reqs tr.first {
{{if $.Expanded}}font-weight: bold;{{end}}
}
table#reqs td {
font-family: monospace;
}
table#reqs td.when {
text-align: right;
white-space: nowrap;
}
table#reqs td.elapsed {
padding: 0 0.5em;
text-align: right;
white-space: pre;
width: 10em;
}
address {
font-size: smaller;
margin-top: 5em;
}
</style>
<body>
<h1>/debug/events</h1>
<table id="req-status">
{{range $i, $fam := .Families}}
<tr>
<td class="family">{{$fam}}</td>
{{range $j, $bucket := $.Buckets}}
{{$n := index $.Counts $i $j}}
<td class="{{if not $bucket.MaxErrAge}}active{{end}}{{if not $n}}empty{{end}}">
{{if $n}}<a href="?fam={{$fam}}&b={{$j}}{{if $.Expanded}}&exp=1{{end}}">{{end}}
[{{$n}} {{$bucket.String}}]
{{if $n}}</a>{{end}}
</td>
{{end}}
</tr>{{end}}
</table>
{{if $.EventLogs}}
<hr />
<h3>Family: {{$.Family}}</h3>
{{if $.Expanded}}<a href="?fam={{$.Family}}&b={{$.Bucket}}">{{end}}
[Summary]{{if $.Expanded}}</a>{{end}}
{{if not $.Expanded}}<a href="?fam={{$.Family}}&b={{$.Bucket}}&exp=1">{{end}}
[Expanded]{{if not $.Expanded}}</a>{{end}}
<table id="reqs">
<tr><th>When</th><th>Elapsed</th></tr>
{{range $el := $.EventLogs}}
<tr class="first">
<td class="when">{{$el.When}}</td>
<td class="elapsed">{{$el.ElapsedTime}}</td>
<td>{{$el.Title}}
</tr>
{{if $.Expanded}}
<tr>
<td class="when"></td>
<td class="elapsed"></td>
<td><pre>{{$el.Stack|trimSpace}}</pre></td>
</tr>
{{range $el.Events}}
<tr>
<td class="when">{{.WhenString}}</td>
<td class="elapsed">{{elapsed .Elapsed}}</td>
<td>.{{if .IsErr}}E{{else}}.{{end}}. {{.What}}</td>
</tr>
{{end}}
{{end}}
{{end}}
</table>
{{end}}
</body>
</html>
`

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@ -1,365 +0,0 @@
// Copyright 2015 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package trace
// This file implements histogramming for RPC statistics collection.
import (
"bytes"
"fmt"
"html/template"
"log"
"math"
"sync"
"golang.org/x/net/internal/timeseries"
)
const (
bucketCount = 38
)
// histogram keeps counts of values in buckets that are spaced
// out in powers of 2: 0-1, 2-3, 4-7...
// histogram implements timeseries.Observable
type histogram struct {
sum int64 // running total of measurements
sumOfSquares float64 // square of running total
buckets []int64 // bucketed values for histogram
value int // holds a single value as an optimization
valueCount int64 // number of values recorded for single value
}
// AddMeasurement records a value measurement observation to the histogram.
func (h *histogram) addMeasurement(value int64) {
// TODO: assert invariant
h.sum += value
h.sumOfSquares += float64(value) * float64(value)
bucketIndex := getBucket(value)
if h.valueCount == 0 || (h.valueCount > 0 && h.value == bucketIndex) {
h.value = bucketIndex
h.valueCount++
} else {
h.allocateBuckets()
h.buckets[bucketIndex]++
}
}
func (h *histogram) allocateBuckets() {
if h.buckets == nil {
h.buckets = make([]int64, bucketCount)
h.buckets[h.value] = h.valueCount
h.value = 0
h.valueCount = -1
}
}
func log2(i int64) int {
n := 0
for ; i >= 0x100; i >>= 8 {
n += 8
}
for ; i > 0; i >>= 1 {
n += 1
}
return n
}
func getBucket(i int64) (index int) {
index = log2(i) - 1
if index < 0 {
index = 0
}
if index >= bucketCount {
index = bucketCount - 1
}
return
}
// Total returns the number of recorded observations.
func (h *histogram) total() (total int64) {
if h.valueCount >= 0 {
total = h.valueCount
}
for _, val := range h.buckets {
total += int64(val)
}
return
}
// Average returns the average value of recorded observations.
func (h *histogram) average() float64 {
t := h.total()
if t == 0 {
return 0
}
return float64(h.sum) / float64(t)
}
// Variance returns the variance of recorded observations.
func (h *histogram) variance() float64 {
t := float64(h.total())
if t == 0 {
return 0
}
s := float64(h.sum) / t
return h.sumOfSquares/t - s*s
}
// StandardDeviation returns the standard deviation of recorded observations.
func (h *histogram) standardDeviation() float64 {
return math.Sqrt(h.variance())
}
// PercentileBoundary estimates the value that the given fraction of recorded
// observations are less than.
func (h *histogram) percentileBoundary(percentile float64) int64 {
total := h.total()
// Corner cases (make sure result is strictly less than Total())
if total == 0 {
return 0
} else if total == 1 {
return int64(h.average())
}
percentOfTotal := round(float64(total) * percentile)
var runningTotal int64
for i := range h.buckets {
value := h.buckets[i]
runningTotal += value
if runningTotal == percentOfTotal {
// We hit an exact bucket boundary. If the next bucket has data, it is a
// good estimate of the value. If the bucket is empty, we interpolate the
// midpoint between the next bucket's boundary and the next non-zero
// bucket. If the remaining buckets are all empty, then we use the
// boundary for the next bucket as the estimate.
j := uint8(i + 1)
min := bucketBoundary(j)
if runningTotal < total {
for h.buckets[j] == 0 {
j++
}
}
max := bucketBoundary(j)
return min + round(float64(max-min)/2)
} else if runningTotal > percentOfTotal {
// The value is in this bucket. Interpolate the value.
delta := runningTotal - percentOfTotal
percentBucket := float64(value-delta) / float64(value)
bucketMin := bucketBoundary(uint8(i))
nextBucketMin := bucketBoundary(uint8(i + 1))
bucketSize := nextBucketMin - bucketMin
return bucketMin + round(percentBucket*float64(bucketSize))
}
}
return bucketBoundary(bucketCount - 1)
}
// Median returns the estimated median of the observed values.
func (h *histogram) median() int64 {
return h.percentileBoundary(0.5)
}
// Add adds other to h.
func (h *histogram) Add(other timeseries.Observable) {
o := other.(*histogram)
if o.valueCount == 0 {
// Other histogram is empty
} else if h.valueCount >= 0 && o.valueCount > 0 && h.value == o.value {
// Both have a single bucketed value, aggregate them
h.valueCount += o.valueCount
} else {
// Two different values necessitate buckets in this histogram
h.allocateBuckets()
if o.valueCount >= 0 {
h.buckets[o.value] += o.valueCount
} else {
for i := range h.buckets {
h.buckets[i] += o.buckets[i]
}
}
}
h.sumOfSquares += o.sumOfSquares
h.sum += o.sum
}
// Clear resets the histogram to an empty state, removing all observed values.
func (h *histogram) Clear() {
h.buckets = nil
h.value = 0
h.valueCount = 0
h.sum = 0
h.sumOfSquares = 0
}
// CopyFrom copies from other, which must be a *histogram, into h.
func (h *histogram) CopyFrom(other timeseries.Observable) {
o := other.(*histogram)
if o.valueCount == -1 {
h.allocateBuckets()
copy(h.buckets, o.buckets)
}
h.sum = o.sum
h.sumOfSquares = o.sumOfSquares
h.value = o.value
h.valueCount = o.valueCount
}
// Multiply scales the histogram by the specified ratio.
func (h *histogram) Multiply(ratio float64) {
if h.valueCount == -1 {
for i := range h.buckets {
h.buckets[i] = int64(float64(h.buckets[i]) * ratio)
}
} else {
h.valueCount = int64(float64(h.valueCount) * ratio)
}
h.sum = int64(float64(h.sum) * ratio)
h.sumOfSquares = h.sumOfSquares * ratio
}
// New creates a new histogram.
func (h *histogram) New() timeseries.Observable {
r := new(histogram)
r.Clear()
return r
}
func (h *histogram) String() string {
return fmt.Sprintf("%d, %f, %d, %d, %v",
h.sum, h.sumOfSquares, h.value, h.valueCount, h.buckets)
}
// round returns the closest int64 to the argument
func round(in float64) int64 {
return int64(math.Floor(in + 0.5))
}
// bucketBoundary returns the first value in the bucket.
func bucketBoundary(bucket uint8) int64 {
if bucket == 0 {
return 0
}
return 1 << bucket
}
// bucketData holds data about a specific bucket for use in distTmpl.
type bucketData struct {
Lower, Upper int64
N int64
Pct, CumulativePct float64
GraphWidth int
}
// data holds data about a Distribution for use in distTmpl.
type data struct {
Buckets []*bucketData
Count, Median int64
Mean, StandardDeviation float64
}
// maxHTMLBarWidth is the maximum width of the HTML bar for visualizing buckets.
const maxHTMLBarWidth = 350.0
// newData returns data representing h for use in distTmpl.
func (h *histogram) newData() *data {
// Force the allocation of buckets to simplify the rendering implementation
h.allocateBuckets()
// We scale the bars on the right so that the largest bar is
// maxHTMLBarWidth pixels in width.
maxBucket := int64(0)
for _, n := range h.buckets {
if n > maxBucket {
maxBucket = n
}
}
total := h.total()
barsizeMult := maxHTMLBarWidth / float64(maxBucket)
var pctMult float64
if total == 0 {
pctMult = 1.0
} else {
pctMult = 100.0 / float64(total)
}
buckets := make([]*bucketData, len(h.buckets))
runningTotal := int64(0)
for i, n := range h.buckets {
if n == 0 {
continue
}
runningTotal += n
var upperBound int64
if i < bucketCount-1 {
upperBound = bucketBoundary(uint8(i + 1))
} else {
upperBound = math.MaxInt64
}
buckets[i] = &bucketData{
Lower: bucketBoundary(uint8(i)),
Upper: upperBound,
N: n,
Pct: float64(n) * pctMult,
CumulativePct: float64(runningTotal) * pctMult,
GraphWidth: int(float64(n) * barsizeMult),
}
}
return &data{
Buckets: buckets,
Count: total,
Median: h.median(),
Mean: h.average(),
StandardDeviation: h.standardDeviation(),
}
}
func (h *histogram) html() template.HTML {
buf := new(bytes.Buffer)
if err := distTmpl().Execute(buf, h.newData()); err != nil {
buf.Reset()
log.Printf("net/trace: couldn't execute template: %v", err)
}
return template.HTML(buf.String())
}
var distTmplCache *template.Template
var distTmplOnce sync.Once
func distTmpl() *template.Template {
distTmplOnce.Do(func() {
// Input: data
distTmplCache = template.Must(template.New("distTmpl").Parse(`
<table>
<tr>
<td style="padding:0.25em">Count: {{.Count}}</td>
<td style="padding:0.25em">Mean: {{printf "%.0f" .Mean}}</td>
<td style="padding:0.25em">StdDev: {{printf "%.0f" .StandardDeviation}}</td>
<td style="padding:0.25em">Median: {{.Median}}</td>
</tr>
</table>
<hr>
<table>
{{range $b := .Buckets}}
{{if $b}}
<tr>
<td style="padding:0 0 0 0.25em">[</td>
<td style="text-align:right;padding:0 0.25em">{{.Lower}},</td>
<td style="text-align:right;padding:0 0.25em">{{.Upper}})</td>
<td style="text-align:right;padding:0 0.25em">{{.N}}</td>
<td style="text-align:right;padding:0 0.25em">{{printf "%#.3f" .Pct}}%</td>
<td style="text-align:right;padding:0 0.25em">{{printf "%#.3f" .CumulativePct}}%</td>
<td><div style="background-color: blue; height: 1em; width: {{.GraphWidth}};"></div></td>
</tr>
{{end}}
{{end}}
</table>
`))
})
return distTmplCache
}

1130
vendor/golang.org/x/net/trace/trace.go generated vendored

File diff suppressed because it is too large Load Diff

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@ -1,173 +0,0 @@
# Building `sys/unix`
The sys/unix package provides access to the raw system call interface of the
underlying operating system. See: https://godoc.org/golang.org/x/sys/unix
Porting Go to a new architecture/OS combination or adding syscalls, types, or
constants to an existing architecture/OS pair requires some manual effort;
however, there are tools that automate much of the process.
## Build Systems
There are currently two ways we generate the necessary files. We are currently
migrating the build system to use containers so the builds are reproducible.
This is being done on an OS-by-OS basis. Please update this documentation as
components of the build system change.
### Old Build System (currently for `GOOS != "linux"`)
The old build system generates the Go files based on the C header files
present on your system. This means that files
for a given GOOS/GOARCH pair must be generated on a system with that OS and
architecture. This also means that the generated code can differ from system
to system, based on differences in the header files.
To avoid this, if you are using the old build system, only generate the Go
files on an installation with unmodified header files. It is also important to
keep track of which version of the OS the files were generated from (ex.
Darwin 14 vs Darwin 15). This makes it easier to track the progress of changes
and have each OS upgrade correspond to a single change.
To build the files for your current OS and architecture, make sure GOOS and
GOARCH are set correctly and run `mkall.sh`. This will generate the files for
your specific system. Running `mkall.sh -n` shows the commands that will be run.
Requirements: bash, go
### New Build System (currently for `GOOS == "linux"`)
The new build system uses a Docker container to generate the go files directly
from source checkouts of the kernel and various system libraries. This means
that on any platform that supports Docker, all the files using the new build
system can be generated at once, and generated files will not change based on
what the person running the scripts has installed on their computer.
The OS specific files for the new build system are located in the `${GOOS}`
directory, and the build is coordinated by the `${GOOS}/mkall.go` program. When
the kernel or system library updates, modify the Dockerfile at
`${GOOS}/Dockerfile` to checkout the new release of the source.
To build all the files under the new build system, you must be on an amd64/Linux
system and have your GOOS and GOARCH set accordingly. Running `mkall.sh` will
then generate all of the files for all of the GOOS/GOARCH pairs in the new build
system. Running `mkall.sh -n` shows the commands that will be run.
Requirements: bash, go, docker
## Component files
This section describes the various files used in the code generation process.
It also contains instructions on how to modify these files to add a new
architecture/OS or to add additional syscalls, types, or constants. Note that
if you are using the new build system, the scripts/programs cannot be called normally.
They must be called from within the docker container.
### asm files
The hand-written assembly file at `asm_${GOOS}_${GOARCH}.s` implements system
call dispatch. There are three entry points:
```
func Syscall(trap, a1, a2, a3 uintptr) (r1, r2, err uintptr)
func Syscall6(trap, a1, a2, a3, a4, a5, a6 uintptr) (r1, r2, err uintptr)
func RawSyscall(trap, a1, a2, a3 uintptr) (r1, r2, err uintptr)
```
The first and second are the standard ones; they differ only in how many
arguments can be passed to the kernel. The third is for low-level use by the
ForkExec wrapper. Unlike the first two, it does not call into the scheduler to
let it know that a system call is running.
When porting Go to an new architecture/OS, this file must be implemented for
each GOOS/GOARCH pair.
### mksysnum
Mksysnum is a Go program located at `${GOOS}/mksysnum.go` (or `mksysnum_${GOOS}.go`
for the old system). This program takes in a list of header files containing the
syscall number declarations and parses them to produce the corresponding list of
Go numeric constants. See `zsysnum_${GOOS}_${GOARCH}.go` for the generated
constants.
Adding new syscall numbers is mostly done by running the build on a sufficiently
new installation of the target OS (or updating the source checkouts for the
new build system). However, depending on the OS, you make need to update the
parsing in mksysnum.
### mksyscall.go
The `syscall.go`, `syscall_${GOOS}.go`, `syscall_${GOOS}_${GOARCH}.go` are
hand-written Go files which implement system calls (for unix, the specific OS,
or the specific OS/Architecture pair respectively) that need special handling
and list `//sys` comments giving prototypes for ones that can be generated.
The mksyscall.go program takes the `//sys` and `//sysnb` comments and converts
them into syscalls. This requires the name of the prototype in the comment to
match a syscall number in the `zsysnum_${GOOS}_${GOARCH}.go` file. The function
prototype can be exported (capitalized) or not.
Adding a new syscall often just requires adding a new `//sys` function prototype
with the desired arguments and a capitalized name so it is exported. However, if
you want the interface to the syscall to be different, often one will make an
unexported `//sys` prototype, an then write a custom wrapper in
`syscall_${GOOS}.go`.
### types files
For each OS, there is a hand-written Go file at `${GOOS}/types.go` (or
`types_${GOOS}.go` on the old system). This file includes standard C headers and
creates Go type aliases to the corresponding C types. The file is then fed
through godef to get the Go compatible definitions. Finally, the generated code
is fed though mkpost.go to format the code correctly and remove any hidden or
private identifiers. This cleaned-up code is written to
`ztypes_${GOOS}_${GOARCH}.go`.
The hardest part about preparing this file is figuring out which headers to
include and which symbols need to be `#define`d to get the actual data
structures that pass through to the kernel system calls. Some C libraries
preset alternate versions for binary compatibility and translate them on the
way in and out of system calls, but there is almost always a `#define` that can
get the real ones.
See `types_darwin.go` and `linux/types.go` for examples.
To add a new type, add in the necessary include statement at the top of the
file (if it is not already there) and add in a type alias line. Note that if
your type is significantly different on different architectures, you may need
some `#if/#elif` macros in your include statements.
### mkerrors.sh
This script is used to generate the system's various constants. This doesn't
just include the error numbers and error strings, but also the signal numbers
an a wide variety of miscellaneous constants. The constants come from the list
of include files in the `includes_${uname}` variable. A regex then picks out
the desired `#define` statements, and generates the corresponding Go constants.
The error numbers and strings are generated from `#include <errno.h>`, and the
signal numbers and strings are generated from `#include <signal.h>`. All of
these constants are written to `zerrors_${GOOS}_${GOARCH}.go` via a C program,
`_errors.c`, which prints out all the constants.
To add a constant, add the header that includes it to the appropriate variable.
Then, edit the regex (if necessary) to match the desired constant. Avoid making
the regex too broad to avoid matching unintended constants.
## Generated files
### `zerror_${GOOS}_${GOARCH}.go`
A file containing all of the system's generated error numbers, error strings,
signal numbers, and constants. Generated by `mkerrors.sh` (see above).
### `zsyscall_${GOOS}_${GOARCH}.go`
A file containing all the generated syscalls for a specific GOOS and GOARCH.
Generated by `mksyscall.go` (see above).
### `zsysnum_${GOOS}_${GOARCH}.go`
A list of numeric constants for all the syscall number of the specific GOOS
and GOARCH. Generated by mksysnum (see above).
### `ztypes_${GOOS}_${GOARCH}.go`
A file containing Go types for passing into (or returning from) syscalls.
Generated by godefs and the types file (see above).

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@ -1,124 +0,0 @@
// Copyright 2018 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// CPU affinity functions
package unix
import (
"unsafe"
)
const cpuSetSize = _CPU_SETSIZE / _NCPUBITS
// CPUSet represents a CPU affinity mask.
type CPUSet [cpuSetSize]cpuMask
func schedAffinity(trap uintptr, pid int, set *CPUSet) error {
_, _, e := RawSyscall(trap, uintptr(pid), uintptr(unsafe.Sizeof(*set)), uintptr(unsafe.Pointer(set)))
if e != 0 {
return errnoErr(e)
}
return nil
}
// SchedGetaffinity gets the CPU affinity mask of the thread specified by pid.
// If pid is 0 the calling thread is used.
func SchedGetaffinity(pid int, set *CPUSet) error {
return schedAffinity(SYS_SCHED_GETAFFINITY, pid, set)
}
// SchedSetaffinity sets the CPU affinity mask of the thread specified by pid.
// If pid is 0 the calling thread is used.
func SchedSetaffinity(pid int, set *CPUSet) error {
return schedAffinity(SYS_SCHED_SETAFFINITY, pid, set)
}
// Zero clears the set s, so that it contains no CPUs.
func (s *CPUSet) Zero() {
for i := range s {
s[i] = 0
}
}
func cpuBitsIndex(cpu int) int {
return cpu / _NCPUBITS
}
func cpuBitsMask(cpu int) cpuMask {
return cpuMask(1 << (uint(cpu) % _NCPUBITS))
}
// Set adds cpu to the set s.
func (s *CPUSet) Set(cpu int) {
i := cpuBitsIndex(cpu)
if i < len(s) {
s[i] |= cpuBitsMask(cpu)
}
}
// Clear removes cpu from the set s.
func (s *CPUSet) Clear(cpu int) {
i := cpuBitsIndex(cpu)
if i < len(s) {
s[i] &^= cpuBitsMask(cpu)
}
}
// IsSet reports whether cpu is in the set s.
func (s *CPUSet) IsSet(cpu int) bool {
i := cpuBitsIndex(cpu)
if i < len(s) {
return s[i]&cpuBitsMask(cpu) != 0
}
return false
}
// Count returns the number of CPUs in the set s.
func (s *CPUSet) Count() int {
c := 0
for _, b := range s {
c += onesCount64(uint64(b))
}
return c
}
// onesCount64 is a copy of Go 1.9's math/bits.OnesCount64.
// Once this package can require Go 1.9, we can delete this
// and update the caller to use bits.OnesCount64.
func onesCount64(x uint64) int {
const m0 = 0x5555555555555555 // 01010101 ...
const m1 = 0x3333333333333333 // 00110011 ...
const m2 = 0x0f0f0f0f0f0f0f0f // 00001111 ...
const m3 = 0x00ff00ff00ff00ff // etc.
const m4 = 0x0000ffff0000ffff
// Implementation: Parallel summing of adjacent bits.
// See "Hacker's Delight", Chap. 5: Counting Bits.
// The following pattern shows the general approach:
//
// x = x>>1&(m0&m) + x&(m0&m)
// x = x>>2&(m1&m) + x&(m1&m)
// x = x>>4&(m2&m) + x&(m2&m)
// x = x>>8&(m3&m) + x&(m3&m)
// x = x>>16&(m4&m) + x&(m4&m)
// x = x>>32&(m5&m) + x&(m5&m)
// return int(x)
//
// Masking (& operations) can be left away when there's no
// danger that a field's sum will carry over into the next
// field: Since the result cannot be > 64, 8 bits is enough
// and we can ignore the masks for the shifts by 8 and up.
// Per "Hacker's Delight", the first line can be simplified
// more, but it saves at best one instruction, so we leave
// it alone for clarity.
const m = 1<<64 - 1
x = x>>1&(m0&m) + x&(m0&m)
x = x>>2&(m1&m) + x&(m1&m)
x = (x>>4 + x) & (m2 & m)
x += x >> 8
x += x >> 16
x += x >> 32
return int(x) & (1<<7 - 1)
}

View File

@ -1,14 +0,0 @@
// Copyright 2018 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build aix darwin dragonfly freebsd linux netbsd openbsd solaris
// +build go1.9
package unix
import "syscall"
type Signal = syscall.Signal
type Errno = syscall.Errno
type SysProcAttr = syscall.SysProcAttr

View File

@ -1,17 +0,0 @@
// Copyright 2018 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build !gccgo
#include "textflag.h"
//
// System calls for ppc64, AIX are implemented in runtime/syscall_aix.go
//
TEXT ·syscall6(SB),NOSPLIT,$0-88
JMP syscall·syscall6(SB)
TEXT ·rawSyscall6(SB),NOSPLIT,$0-88
JMP syscall·rawSyscall6(SB)

View File

@ -1,29 +0,0 @@
// Copyright 2009 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build !gccgo
#include "textflag.h"
//
// System call support for 386, Darwin
//
// Just jump to package syscall's implementation for all these functions.
// The runtime may know about them.
TEXT ·Syscall(SB),NOSPLIT,$0-28
JMP syscall·Syscall(SB)
TEXT ·Syscall6(SB),NOSPLIT,$0-40
JMP syscall·Syscall6(SB)
TEXT ·Syscall9(SB),NOSPLIT,$0-52
JMP syscall·Syscall9(SB)
TEXT ·RawSyscall(SB),NOSPLIT,$0-28
JMP syscall·RawSyscall(SB)
TEXT ·RawSyscall6(SB),NOSPLIT,$0-40
JMP syscall·RawSyscall6(SB)

View File

@ -1,29 +0,0 @@
// Copyright 2009 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build !gccgo
#include "textflag.h"
//
// System call support for AMD64, Darwin
//
// Just jump to package syscall's implementation for all these functions.
// The runtime may know about them.
TEXT ·Syscall(SB),NOSPLIT,$0-56
JMP syscall·Syscall(SB)
TEXT ·Syscall6(SB),NOSPLIT,$0-80
JMP syscall·Syscall6(SB)
TEXT ·Syscall9(SB),NOSPLIT,$0-104
JMP syscall·Syscall9(SB)
TEXT ·RawSyscall(SB),NOSPLIT,$0-56
JMP syscall·RawSyscall(SB)
TEXT ·RawSyscall6(SB),NOSPLIT,$0-80
JMP syscall·RawSyscall6(SB)

View File

@ -1,30 +0,0 @@
// Copyright 2015 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build !gccgo
// +build arm,darwin
#include "textflag.h"
//
// System call support for ARM, Darwin
//
// Just jump to package syscall's implementation for all these functions.
// The runtime may know about them.
TEXT ·Syscall(SB),NOSPLIT,$0-28
B syscall·Syscall(SB)
TEXT ·Syscall6(SB),NOSPLIT,$0-40
B syscall·Syscall6(SB)
TEXT ·Syscall9(SB),NOSPLIT,$0-52
B syscall·Syscall9(SB)
TEXT ·RawSyscall(SB),NOSPLIT,$0-28
B syscall·RawSyscall(SB)
TEXT ·RawSyscall6(SB),NOSPLIT,$0-40
B syscall·RawSyscall6(SB)

View File

@ -1,30 +0,0 @@
// Copyright 2015 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build !gccgo
// +build arm64,darwin
#include "textflag.h"
//
// System call support for AMD64, Darwin
//
// Just jump to package syscall's implementation for all these functions.
// The runtime may know about them.
TEXT ·Syscall(SB),NOSPLIT,$0-56
B syscall·Syscall(SB)
TEXT ·Syscall6(SB),NOSPLIT,$0-80
B syscall·Syscall6(SB)
TEXT ·Syscall9(SB),NOSPLIT,$0-104
B syscall·Syscall9(SB)
TEXT ·RawSyscall(SB),NOSPLIT,$0-56
B syscall·RawSyscall(SB)
TEXT ·RawSyscall6(SB),NOSPLIT,$0-80
B syscall·RawSyscall6(SB)

View File

@ -1,29 +0,0 @@
// Copyright 2009 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build !gccgo
#include "textflag.h"
//
// System call support for AMD64, DragonFly
//
// Just jump to package syscall's implementation for all these functions.
// The runtime may know about them.
TEXT ·Syscall(SB),NOSPLIT,$0-56
JMP syscall·Syscall(SB)
TEXT ·Syscall6(SB),NOSPLIT,$0-80
JMP syscall·Syscall6(SB)
TEXT ·Syscall9(SB),NOSPLIT,$0-104
JMP syscall·Syscall9(SB)
TEXT ·RawSyscall(SB),NOSPLIT,$0-56
JMP syscall·RawSyscall(SB)
TEXT ·RawSyscall6(SB),NOSPLIT,$0-80
JMP syscall·RawSyscall6(SB)

View File

@ -1,29 +0,0 @@
// Copyright 2009 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build !gccgo
#include "textflag.h"
//
// System call support for 386, FreeBSD
//
// Just jump to package syscall's implementation for all these functions.
// The runtime may know about them.
TEXT ·Syscall(SB),NOSPLIT,$0-28
JMP syscall·Syscall(SB)
TEXT ·Syscall6(SB),NOSPLIT,$0-40
JMP syscall·Syscall6(SB)
TEXT ·Syscall9(SB),NOSPLIT,$0-52
JMP syscall·Syscall9(SB)
TEXT ·RawSyscall(SB),NOSPLIT,$0-28
JMP syscall·RawSyscall(SB)
TEXT ·RawSyscall6(SB),NOSPLIT,$0-40
JMP syscall·RawSyscall6(SB)

View File

@ -1,29 +0,0 @@
// Copyright 2009 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build !gccgo
#include "textflag.h"
//
// System call support for AMD64, FreeBSD
//
// Just jump to package syscall's implementation for all these functions.
// The runtime may know about them.
TEXT ·Syscall(SB),NOSPLIT,$0-56
JMP syscall·Syscall(SB)
TEXT ·Syscall6(SB),NOSPLIT,$0-80
JMP syscall·Syscall6(SB)
TEXT ·Syscall9(SB),NOSPLIT,$0-104
JMP syscall·Syscall9(SB)
TEXT ·RawSyscall(SB),NOSPLIT,$0-56
JMP syscall·RawSyscall(SB)
TEXT ·RawSyscall6(SB),NOSPLIT,$0-80
JMP syscall·RawSyscall6(SB)

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@ -1,29 +0,0 @@
// Copyright 2012 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build !gccgo
#include "textflag.h"
//
// System call support for ARM, FreeBSD
//
// Just jump to package syscall's implementation for all these functions.
// The runtime may know about them.
TEXT ·Syscall(SB),NOSPLIT,$0-28
B syscall·Syscall(SB)
TEXT ·Syscall6(SB),NOSPLIT,$0-40
B syscall·Syscall6(SB)
TEXT ·Syscall9(SB),NOSPLIT,$0-52
B syscall·Syscall9(SB)
TEXT ·RawSyscall(SB),NOSPLIT,$0-28
B syscall·RawSyscall(SB)
TEXT ·RawSyscall6(SB),NOSPLIT,$0-40
B syscall·RawSyscall6(SB)

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@ -1,29 +0,0 @@
// Copyright 2018 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build !gccgo
#include "textflag.h"
//
// System call support for ARM64, FreeBSD
//
// Just jump to package syscall's implementation for all these functions.
// The runtime may know about them.
TEXT ·Syscall(SB),NOSPLIT,$0-56
JMP syscall·Syscall(SB)
TEXT ·Syscall6(SB),NOSPLIT,$0-80
JMP syscall·Syscall6(SB)
TEXT ·Syscall9(SB),NOSPLIT,$0-104
JMP syscall·Syscall9(SB)
TEXT ·RawSyscall(SB),NOSPLIT,$0-56
JMP syscall·RawSyscall(SB)
TEXT ·RawSyscall6(SB),NOSPLIT,$0-80
JMP syscall·RawSyscall6(SB)

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@ -1,65 +0,0 @@
// Copyright 2009 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build !gccgo
#include "textflag.h"
//
// System calls for 386, Linux
//
// See ../runtime/sys_linux_386.s for the reason why we always use int 0x80
// instead of the glibc-specific "CALL 0x10(GS)".
#define INVOKE_SYSCALL INT $0x80
// Just jump to package syscall's implementation for all these functions.
// The runtime may know about them.
TEXT ·Syscall(SB),NOSPLIT,$0-28
JMP syscall·Syscall(SB)
TEXT ·Syscall6(SB),NOSPLIT,$0-40
JMP syscall·Syscall6(SB)
TEXT ·SyscallNoError(SB),NOSPLIT,$0-24
CALL runtime·entersyscall(SB)
MOVL trap+0(FP), AX // syscall entry
MOVL a1+4(FP), BX
MOVL a2+8(FP), CX
MOVL a3+12(FP), DX
MOVL $0, SI
MOVL $0, DI
INVOKE_SYSCALL
MOVL AX, r1+16(FP)
MOVL DX, r2+20(FP)
CALL runtime·exitsyscall(SB)
RET
TEXT ·RawSyscall(SB),NOSPLIT,$0-28
JMP syscall·RawSyscall(SB)
TEXT ·RawSyscall6(SB),NOSPLIT,$0-40
JMP syscall·RawSyscall6(SB)
TEXT ·RawSyscallNoError(SB),NOSPLIT,$0-24
MOVL trap+0(FP), AX // syscall entry
MOVL a1+4(FP), BX
MOVL a2+8(FP), CX
MOVL a3+12(FP), DX
MOVL $0, SI
MOVL $0, DI
INVOKE_SYSCALL
MOVL AX, r1+16(FP)
MOVL DX, r2+20(FP)
RET
TEXT ·socketcall(SB),NOSPLIT,$0-36
JMP syscall·socketcall(SB)
TEXT ·rawsocketcall(SB),NOSPLIT,$0-36
JMP syscall·rawsocketcall(SB)
TEXT ·seek(SB),NOSPLIT,$0-28
JMP syscall·seek(SB)

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@ -1,57 +0,0 @@
// Copyright 2009 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build !gccgo
#include "textflag.h"
//
// System calls for AMD64, Linux
//
// Just jump to package syscall's implementation for all these functions.
// The runtime may know about them.
TEXT ·Syscall(SB),NOSPLIT,$0-56
JMP syscall·Syscall(SB)
TEXT ·Syscall6(SB),NOSPLIT,$0-80
JMP syscall·Syscall6(SB)
TEXT ·SyscallNoError(SB),NOSPLIT,$0-48
CALL runtime·entersyscall(SB)
MOVQ a1+8(FP), DI
MOVQ a2+16(FP), SI
MOVQ a3+24(FP), DX
MOVQ $0, R10
MOVQ $0, R8
MOVQ $0, R9
MOVQ trap+0(FP), AX // syscall entry
SYSCALL
MOVQ AX, r1+32(FP)
MOVQ DX, r2+40(FP)
CALL runtime·exitsyscall(SB)
RET
TEXT ·RawSyscall(SB),NOSPLIT,$0-56
JMP syscall·RawSyscall(SB)
TEXT ·RawSyscall6(SB),NOSPLIT,$0-80
JMP syscall·RawSyscall6(SB)
TEXT ·RawSyscallNoError(SB),NOSPLIT,$0-48
MOVQ a1+8(FP), DI
MOVQ a2+16(FP), SI
MOVQ a3+24(FP), DX
MOVQ $0, R10
MOVQ $0, R8
MOVQ $0, R9
MOVQ trap+0(FP), AX // syscall entry
SYSCALL
MOVQ AX, r1+32(FP)
MOVQ DX, r2+40(FP)
RET
TEXT ·gettimeofday(SB),NOSPLIT,$0-16
JMP syscall·gettimeofday(SB)

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@ -1,56 +0,0 @@
// Copyright 2009 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build !gccgo
#include "textflag.h"
//
// System calls for arm, Linux
//
// Just jump to package syscall's implementation for all these functions.
// The runtime may know about them.
TEXT ·Syscall(SB),NOSPLIT,$0-28
B syscall·Syscall(SB)
TEXT ·Syscall6(SB),NOSPLIT,$0-40
B syscall·Syscall6(SB)
TEXT ·SyscallNoError(SB),NOSPLIT,$0-24
BL runtime·entersyscall(SB)
MOVW trap+0(FP), R7
MOVW a1+4(FP), R0
MOVW a2+8(FP), R1
MOVW a3+12(FP), R2
MOVW $0, R3
MOVW $0, R4
MOVW $0, R5
SWI $0
MOVW R0, r1+16(FP)
MOVW $0, R0
MOVW R0, r2+20(FP)
BL runtime·exitsyscall(SB)
RET
TEXT ·RawSyscall(SB),NOSPLIT,$0-28
B syscall·RawSyscall(SB)
TEXT ·RawSyscall6(SB),NOSPLIT,$0-40
B syscall·RawSyscall6(SB)
TEXT ·RawSyscallNoError(SB),NOSPLIT,$0-24
MOVW trap+0(FP), R7 // syscall entry
MOVW a1+4(FP), R0
MOVW a2+8(FP), R1
MOVW a3+12(FP), R2
SWI $0
MOVW R0, r1+16(FP)
MOVW $0, R0
MOVW R0, r2+20(FP)
RET
TEXT ·seek(SB),NOSPLIT,$0-28
B syscall·seek(SB)

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@ -1,52 +0,0 @@
// Copyright 2015 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build linux
// +build arm64
// +build !gccgo
#include "textflag.h"
// Just jump to package syscall's implementation for all these functions.
// The runtime may know about them.
TEXT ·Syscall(SB),NOSPLIT,$0-56
B syscall·Syscall(SB)
TEXT ·Syscall6(SB),NOSPLIT,$0-80
B syscall·Syscall6(SB)
TEXT ·SyscallNoError(SB),NOSPLIT,$0-48
BL runtime·entersyscall(SB)
MOVD a1+8(FP), R0
MOVD a2+16(FP), R1
MOVD a3+24(FP), R2
MOVD $0, R3
MOVD $0, R4
MOVD $0, R5
MOVD trap+0(FP), R8 // syscall entry
SVC
MOVD R0, r1+32(FP) // r1
MOVD R1, r2+40(FP) // r2
BL runtime·exitsyscall(SB)
RET
TEXT ·RawSyscall(SB),NOSPLIT,$0-56
B syscall·RawSyscall(SB)
TEXT ·RawSyscall6(SB),NOSPLIT,$0-80
B syscall·RawSyscall6(SB)
TEXT ·RawSyscallNoError(SB),NOSPLIT,$0-48
MOVD a1+8(FP), R0
MOVD a2+16(FP), R1
MOVD a3+24(FP), R2
MOVD $0, R3
MOVD $0, R4
MOVD $0, R5
MOVD trap+0(FP), R8 // syscall entry
SVC
MOVD R0, r1+32(FP)
MOVD R1, r2+40(FP)
RET

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@ -1,56 +0,0 @@
// Copyright 2015 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build linux
// +build mips64 mips64le
// +build !gccgo
#include "textflag.h"
//
// System calls for mips64, Linux
//
// Just jump to package syscall's implementation for all these functions.
// The runtime may know about them.
TEXT ·Syscall(SB),NOSPLIT,$0-56
JMP syscall·Syscall(SB)
TEXT ·Syscall6(SB),NOSPLIT,$0-80
JMP syscall·Syscall6(SB)
TEXT ·SyscallNoError(SB),NOSPLIT,$0-48
JAL runtime·entersyscall(SB)
MOVV a1+8(FP), R4
MOVV a2+16(FP), R5
MOVV a3+24(FP), R6
MOVV R0, R7
MOVV R0, R8
MOVV R0, R9
MOVV trap+0(FP), R2 // syscall entry
SYSCALL
MOVV R2, r1+32(FP)
MOVV R3, r2+40(FP)
JAL runtime·exitsyscall(SB)
RET
TEXT ·RawSyscall(SB),NOSPLIT,$0-56
JMP syscall·RawSyscall(SB)
TEXT ·RawSyscall6(SB),NOSPLIT,$0-80
JMP syscall·RawSyscall6(SB)
TEXT ·RawSyscallNoError(SB),NOSPLIT,$0-48
MOVV a1+8(FP), R4
MOVV a2+16(FP), R5
MOVV a3+24(FP), R6
MOVV R0, R7
MOVV R0, R8
MOVV R0, R9
MOVV trap+0(FP), R2 // syscall entry
SYSCALL
MOVV R2, r1+32(FP)
MOVV R3, r2+40(FP)
RET

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@ -1,54 +0,0 @@
// Copyright 2016 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build linux
// +build mips mipsle
// +build !gccgo
#include "textflag.h"
//
// System calls for mips, Linux
//
// Just jump to package syscall's implementation for all these functions.
// The runtime may know about them.
TEXT ·Syscall(SB),NOSPLIT,$0-28
JMP syscall·Syscall(SB)
TEXT ·Syscall6(SB),NOSPLIT,$0-40
JMP syscall·Syscall6(SB)
TEXT ·Syscall9(SB),NOSPLIT,$0-52
JMP syscall·Syscall9(SB)
TEXT ·SyscallNoError(SB),NOSPLIT,$0-24
JAL runtime·entersyscall(SB)
MOVW a1+4(FP), R4
MOVW a2+8(FP), R5
MOVW a3+12(FP), R6
MOVW R0, R7
MOVW trap+0(FP), R2 // syscall entry
SYSCALL
MOVW R2, r1+16(FP) // r1
MOVW R3, r2+20(FP) // r2
JAL runtime·exitsyscall(SB)
RET
TEXT ·RawSyscall(SB),NOSPLIT,$0-28
JMP syscall·RawSyscall(SB)
TEXT ·RawSyscall6(SB),NOSPLIT,$0-40
JMP syscall·RawSyscall6(SB)
TEXT ·RawSyscallNoError(SB),NOSPLIT,$0-24
MOVW a1+4(FP), R4
MOVW a2+8(FP), R5
MOVW a3+12(FP), R6
MOVW trap+0(FP), R2 // syscall entry
SYSCALL
MOVW R2, r1+16(FP)
MOVW R3, r2+20(FP)
RET

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@ -1,44 +0,0 @@
// Copyright 2014 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build linux
// +build ppc64 ppc64le
// +build !gccgo
#include "textflag.h"
//
// System calls for ppc64, Linux
//
// Just jump to package syscall's implementation for all these functions.
// The runtime may know about them.
TEXT ·SyscallNoError(SB),NOSPLIT,$0-48
BL runtime·entersyscall(SB)
MOVD a1+8(FP), R3
MOVD a2+16(FP), R4
MOVD a3+24(FP), R5
MOVD R0, R6
MOVD R0, R7
MOVD R0, R8
MOVD trap+0(FP), R9 // syscall entry
SYSCALL R9
MOVD R3, r1+32(FP)
MOVD R4, r2+40(FP)
BL runtime·exitsyscall(SB)
RET
TEXT ·RawSyscallNoError(SB),NOSPLIT,$0-48
MOVD a1+8(FP), R3
MOVD a2+16(FP), R4
MOVD a3+24(FP), R5
MOVD R0, R6
MOVD R0, R7
MOVD R0, R8
MOVD trap+0(FP), R9 // syscall entry
SYSCALL R9
MOVD R3, r1+32(FP)
MOVD R4, r2+40(FP)
RET

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@ -1,54 +0,0 @@
// Copyright 2019 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build riscv64,!gccgo
#include "textflag.h"
//
// System calls for linux/riscv64.
//
// Where available, just jump to package syscall's implementation of
// these functions.
TEXT ·Syscall(SB),NOSPLIT,$0-56
JMP syscall·Syscall(SB)
TEXT ·Syscall6(SB),NOSPLIT,$0-80
JMP syscall·Syscall6(SB)
TEXT ·SyscallNoError(SB),NOSPLIT,$0-48
CALL runtime·entersyscall(SB)
MOV a1+8(FP), A0
MOV a2+16(FP), A1
MOV a3+24(FP), A2
MOV $0, A3
MOV $0, A4
MOV $0, A5
MOV $0, A6
MOV trap+0(FP), A7 // syscall entry
ECALL
MOV A0, r1+32(FP) // r1
MOV A1, r2+40(FP) // r2
CALL runtime·exitsyscall(SB)
RET
TEXT ·RawSyscall(SB),NOSPLIT,$0-56
JMP syscall·RawSyscall(SB)
TEXT ·RawSyscall6(SB),NOSPLIT,$0-80
JMP syscall·RawSyscall6(SB)
TEXT ·RawSyscallNoError(SB),NOSPLIT,$0-48
MOV a1+8(FP), A0
MOV a2+16(FP), A1
MOV a3+24(FP), A2
MOV ZERO, A3
MOV ZERO, A4
MOV ZERO, A5
MOV trap+0(FP), A7 // syscall entry
ECALL
MOV A0, r1+32(FP)
MOV A1, r2+40(FP)
RET

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@ -1,56 +0,0 @@
// Copyright 2016 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build s390x
// +build linux
// +build !gccgo
#include "textflag.h"
//
// System calls for s390x, Linux
//
// Just jump to package syscall's implementation for all these functions.
// The runtime may know about them.
TEXT ·Syscall(SB),NOSPLIT,$0-56
BR syscall·Syscall(SB)
TEXT ·Syscall6(SB),NOSPLIT,$0-80
BR syscall·Syscall6(SB)
TEXT ·SyscallNoError(SB),NOSPLIT,$0-48
BL runtime·entersyscall(SB)
MOVD a1+8(FP), R2
MOVD a2+16(FP), R3
MOVD a3+24(FP), R4
MOVD $0, R5
MOVD $0, R6
MOVD $0, R7
MOVD trap+0(FP), R1 // syscall entry
SYSCALL
MOVD R2, r1+32(FP)
MOVD R3, r2+40(FP)
BL runtime·exitsyscall(SB)
RET
TEXT ·RawSyscall(SB),NOSPLIT,$0-56
BR syscall·RawSyscall(SB)
TEXT ·RawSyscall6(SB),NOSPLIT,$0-80
BR syscall·RawSyscall6(SB)
TEXT ·RawSyscallNoError(SB),NOSPLIT,$0-48
MOVD a1+8(FP), R2
MOVD a2+16(FP), R3
MOVD a3+24(FP), R4
MOVD $0, R5
MOVD $0, R6
MOVD $0, R7
MOVD trap+0(FP), R1 // syscall entry
SYSCALL
MOVD R2, r1+32(FP)
MOVD R3, r2+40(FP)
RET

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@ -1,29 +0,0 @@
// Copyright 2009 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build !gccgo
#include "textflag.h"
//
// System call support for 386, NetBSD
//
// Just jump to package syscall's implementation for all these functions.
// The runtime may know about them.
TEXT ·Syscall(SB),NOSPLIT,$0-28
JMP syscall·Syscall(SB)
TEXT ·Syscall6(SB),NOSPLIT,$0-40
JMP syscall·Syscall6(SB)
TEXT ·Syscall9(SB),NOSPLIT,$0-52
JMP syscall·Syscall9(SB)
TEXT ·RawSyscall(SB),NOSPLIT,$0-28
JMP syscall·RawSyscall(SB)
TEXT ·RawSyscall6(SB),NOSPLIT,$0-40
JMP syscall·RawSyscall6(SB)

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@ -1,29 +0,0 @@
// Copyright 2009 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build !gccgo
#include "textflag.h"
//
// System call support for AMD64, NetBSD
//
// Just jump to package syscall's implementation for all these functions.
// The runtime may know about them.
TEXT ·Syscall(SB),NOSPLIT,$0-56
JMP syscall·Syscall(SB)
TEXT ·Syscall6(SB),NOSPLIT,$0-80
JMP syscall·Syscall6(SB)
TEXT ·Syscall9(SB),NOSPLIT,$0-104
JMP syscall·Syscall9(SB)
TEXT ·RawSyscall(SB),NOSPLIT,$0-56
JMP syscall·RawSyscall(SB)
TEXT ·RawSyscall6(SB),NOSPLIT,$0-80
JMP syscall·RawSyscall6(SB)

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@ -1,29 +0,0 @@
// Copyright 2013 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build !gccgo
#include "textflag.h"
//
// System call support for ARM, NetBSD
//
// Just jump to package syscall's implementation for all these functions.
// The runtime may know about them.
TEXT ·Syscall(SB),NOSPLIT,$0-28
B syscall·Syscall(SB)
TEXT ·Syscall6(SB),NOSPLIT,$0-40
B syscall·Syscall6(SB)
TEXT ·Syscall9(SB),NOSPLIT,$0-52
B syscall·Syscall9(SB)
TEXT ·RawSyscall(SB),NOSPLIT,$0-28
B syscall·RawSyscall(SB)
TEXT ·RawSyscall6(SB),NOSPLIT,$0-40
B syscall·RawSyscall6(SB)

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@ -1,29 +0,0 @@
// Copyright 2019 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build !gccgo
#include "textflag.h"
//
// System call support for ARM64, NetBSD
//
// Just jump to package syscall's implementation for all these functions.
// The runtime may know about them.
TEXT ·Syscall(SB),NOSPLIT,$0-56
B syscall·Syscall(SB)
TEXT ·Syscall6(SB),NOSPLIT,$0-80
B syscall·Syscall6(SB)
TEXT ·Syscall9(SB),NOSPLIT,$0-104
B syscall·Syscall9(SB)
TEXT ·RawSyscall(SB),NOSPLIT,$0-56
B syscall·RawSyscall(SB)
TEXT ·RawSyscall6(SB),NOSPLIT,$0-80
B syscall·RawSyscall6(SB)

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@ -1,29 +0,0 @@
// Copyright 2009 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build !gccgo
#include "textflag.h"
//
// System call support for 386, OpenBSD
//
// Just jump to package syscall's implementation for all these functions.
// The runtime may know about them.
TEXT ·Syscall(SB),NOSPLIT,$0-28
JMP syscall·Syscall(SB)
TEXT ·Syscall6(SB),NOSPLIT,$0-40
JMP syscall·Syscall6(SB)
TEXT ·Syscall9(SB),NOSPLIT,$0-52
JMP syscall·Syscall9(SB)
TEXT ·RawSyscall(SB),NOSPLIT,$0-28
JMP syscall·RawSyscall(SB)
TEXT ·RawSyscall6(SB),NOSPLIT,$0-40
JMP syscall·RawSyscall6(SB)

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@ -1,29 +0,0 @@
// Copyright 2009 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build !gccgo
#include "textflag.h"
//
// System call support for AMD64, OpenBSD
//
// Just jump to package syscall's implementation for all these functions.
// The runtime may know about them.
TEXT ·Syscall(SB),NOSPLIT,$0-56
JMP syscall·Syscall(SB)
TEXT ·Syscall6(SB),NOSPLIT,$0-80
JMP syscall·Syscall6(SB)
TEXT ·Syscall9(SB),NOSPLIT,$0-104
JMP syscall·Syscall9(SB)
TEXT ·RawSyscall(SB),NOSPLIT,$0-56
JMP syscall·RawSyscall(SB)
TEXT ·RawSyscall6(SB),NOSPLIT,$0-80
JMP syscall·RawSyscall6(SB)

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@ -1,29 +0,0 @@
// Copyright 2017 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build !gccgo
#include "textflag.h"
//
// System call support for ARM, OpenBSD
//
// Just jump to package syscall's implementation for all these functions.
// The runtime may know about them.
TEXT ·Syscall(SB),NOSPLIT,$0-28
B syscall·Syscall(SB)
TEXT ·Syscall6(SB),NOSPLIT,$0-40
B syscall·Syscall6(SB)
TEXT ·Syscall9(SB),NOSPLIT,$0-52
B syscall·Syscall9(SB)
TEXT ·RawSyscall(SB),NOSPLIT,$0-28
B syscall·RawSyscall(SB)
TEXT ·RawSyscall6(SB),NOSPLIT,$0-40
B syscall·RawSyscall6(SB)

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@ -1,29 +0,0 @@
// Copyright 2019 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build !gccgo
#include "textflag.h"
//
// System call support for arm64, OpenBSD
//
// Just jump to package syscall's implementation for all these functions.
// The runtime may know about them.
TEXT ·Syscall(SB),NOSPLIT,$0-56
JMP syscall·Syscall(SB)
TEXT ·Syscall6(SB),NOSPLIT,$0-80
JMP syscall·Syscall6(SB)
TEXT ·Syscall9(SB),NOSPLIT,$0-104
JMP syscall·Syscall9(SB)
TEXT ·RawSyscall(SB),NOSPLIT,$0-56
JMP syscall·RawSyscall(SB)
TEXT ·RawSyscall6(SB),NOSPLIT,$0-80
JMP syscall·RawSyscall6(SB)

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@ -1,17 +0,0 @@
// Copyright 2014 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build !gccgo
#include "textflag.h"
//
// System calls for amd64, Solaris are implemented in runtime/syscall_solaris.go
//
TEXT ·sysvicall6(SB),NOSPLIT,$0-88
JMP syscall·sysvicall6(SB)
TEXT ·rawSysvicall6(SB),NOSPLIT,$0-88
JMP syscall·rawSysvicall6(SB)

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@ -1,35 +0,0 @@
// Copyright 2016 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// Bluetooth sockets and messages
package unix
// Bluetooth Protocols
const (
BTPROTO_L2CAP = 0
BTPROTO_HCI = 1
BTPROTO_SCO = 2
BTPROTO_RFCOMM = 3
BTPROTO_BNEP = 4
BTPROTO_CMTP = 5
BTPROTO_HIDP = 6
BTPROTO_AVDTP = 7
)
const (
HCI_CHANNEL_RAW = 0
HCI_CHANNEL_USER = 1
HCI_CHANNEL_MONITOR = 2
HCI_CHANNEL_CONTROL = 3
)
// Socketoption Level
const (
SOL_BLUETOOTH = 0x112
SOL_HCI = 0x0
SOL_L2CAP = 0x6
SOL_RFCOMM = 0x12
SOL_SCO = 0x11
)

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@ -1,195 +0,0 @@
// Copyright 2017 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build freebsd
package unix
import (
"errors"
"fmt"
)
// Go implementation of C mostly found in /usr/src/sys/kern/subr_capability.c
const (
// This is the version of CapRights this package understands. See C implementation for parallels.
capRightsGoVersion = CAP_RIGHTS_VERSION_00
capArSizeMin = CAP_RIGHTS_VERSION_00 + 2
capArSizeMax = capRightsGoVersion + 2
)
var (
bit2idx = []int{
-1, 0, 1, -1, 2, -1, -1, -1, 3, -1, -1, -1, -1, -1, -1, -1,
4, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
}
)
func capidxbit(right uint64) int {
return int((right >> 57) & 0x1f)
}
func rightToIndex(right uint64) (int, error) {
idx := capidxbit(right)
if idx < 0 || idx >= len(bit2idx) {
return -2, fmt.Errorf("index for right 0x%x out of range", right)
}
return bit2idx[idx], nil
}
func caprver(right uint64) int {
return int(right >> 62)
}
func capver(rights *CapRights) int {
return caprver(rights.Rights[0])
}
func caparsize(rights *CapRights) int {
return capver(rights) + 2
}
// CapRightsSet sets the permissions in setrights in rights.
func CapRightsSet(rights *CapRights, setrights []uint64) error {
// This is essentially a copy of cap_rights_vset()
if capver(rights) != CAP_RIGHTS_VERSION_00 {
return fmt.Errorf("bad rights version %d", capver(rights))
}
n := caparsize(rights)
if n < capArSizeMin || n > capArSizeMax {
return errors.New("bad rights size")
}
for _, right := range setrights {
if caprver(right) != CAP_RIGHTS_VERSION_00 {
return errors.New("bad right version")
}
i, err := rightToIndex(right)
if err != nil {
return err
}
if i >= n {
return errors.New("index overflow")
}
if capidxbit(rights.Rights[i]) != capidxbit(right) {
return errors.New("index mismatch")
}
rights.Rights[i] |= right
if capidxbit(rights.Rights[i]) != capidxbit(right) {
return errors.New("index mismatch (after assign)")
}
}
return nil
}
// CapRightsClear clears the permissions in clearrights from rights.
func CapRightsClear(rights *CapRights, clearrights []uint64) error {
// This is essentially a copy of cap_rights_vclear()
if capver(rights) != CAP_RIGHTS_VERSION_00 {
return fmt.Errorf("bad rights version %d", capver(rights))
}
n := caparsize(rights)
if n < capArSizeMin || n > capArSizeMax {
return errors.New("bad rights size")
}
for _, right := range clearrights {
if caprver(right) != CAP_RIGHTS_VERSION_00 {
return errors.New("bad right version")
}
i, err := rightToIndex(right)
if err != nil {
return err
}
if i >= n {
return errors.New("index overflow")
}
if capidxbit(rights.Rights[i]) != capidxbit(right) {
return errors.New("index mismatch")
}
rights.Rights[i] &= ^(right & 0x01FFFFFFFFFFFFFF)
if capidxbit(rights.Rights[i]) != capidxbit(right) {
return errors.New("index mismatch (after assign)")
}
}
return nil
}
// CapRightsIsSet checks whether all the permissions in setrights are present in rights.
func CapRightsIsSet(rights *CapRights, setrights []uint64) (bool, error) {
// This is essentially a copy of cap_rights_is_vset()
if capver(rights) != CAP_RIGHTS_VERSION_00 {
return false, fmt.Errorf("bad rights version %d", capver(rights))
}
n := caparsize(rights)
if n < capArSizeMin || n > capArSizeMax {
return false, errors.New("bad rights size")
}
for _, right := range setrights {
if caprver(right) != CAP_RIGHTS_VERSION_00 {
return false, errors.New("bad right version")
}
i, err := rightToIndex(right)
if err != nil {
return false, err
}
if i >= n {
return false, errors.New("index overflow")
}
if capidxbit(rights.Rights[i]) != capidxbit(right) {
return false, errors.New("index mismatch")
}
if (rights.Rights[i] & right) != right {
return false, nil
}
}
return true, nil
}
func capright(idx uint64, bit uint64) uint64 {
return ((1 << (57 + idx)) | bit)
}
// CapRightsInit returns a pointer to an initialised CapRights structure filled with rights.
// See man cap_rights_init(3) and rights(4).
func CapRightsInit(rights []uint64) (*CapRights, error) {
var r CapRights
r.Rights[0] = (capRightsGoVersion << 62) | capright(0, 0)
r.Rights[1] = capright(1, 0)
err := CapRightsSet(&r, rights)
if err != nil {
return nil, err
}
return &r, nil
}
// CapRightsLimit reduces the operations permitted on fd to at most those contained in rights.
// The capability rights on fd can never be increased by CapRightsLimit.
// See man cap_rights_limit(2) and rights(4).
func CapRightsLimit(fd uintptr, rights *CapRights) error {
return capRightsLimit(int(fd), rights)
}
// CapRightsGet returns a CapRights structure containing the operations permitted on fd.
// See man cap_rights_get(3) and rights(4).
func CapRightsGet(fd uintptr) (*CapRights, error) {
r, err := CapRightsInit(nil)
if err != nil {
return nil, err
}
err = capRightsGet(capRightsGoVersion, int(fd), r)
if err != nil {
return nil, err
}
return r, nil
}

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@ -1,13 +0,0 @@
// Copyright 2015 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build aix darwin dragonfly freebsd linux netbsd openbsd solaris
package unix
const (
R_OK = 0x4
W_OK = 0x2
X_OK = 0x1
)

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// Copyright 2018 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build aix
// +build ppc
// Functions to access/create device major and minor numbers matching the
// encoding used by AIX.
package unix
// Major returns the major component of a Linux device number.
func Major(dev uint64) uint32 {
return uint32((dev >> 16) & 0xffff)
}
// Minor returns the minor component of a Linux device number.
func Minor(dev uint64) uint32 {
return uint32(dev & 0xffff)
}
// Mkdev returns a Linux device number generated from the given major and minor
// components.
func Mkdev(major, minor uint32) uint64 {
return uint64(((major) << 16) | (minor))
}

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// Copyright 2018 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build aix
// +build ppc64
// Functions to access/create device major and minor numbers matching the
// encoding used AIX.
package unix
// Major returns the major component of a Linux device number.
func Major(dev uint64) uint32 {
return uint32((dev & 0x3fffffff00000000) >> 32)
}
// Minor returns the minor component of a Linux device number.
func Minor(dev uint64) uint32 {
return uint32((dev & 0x00000000ffffffff) >> 0)
}
// Mkdev returns a Linux device number generated from the given major and minor
// components.
func Mkdev(major, minor uint32) uint64 {
var DEVNO64 uint64
DEVNO64 = 0x8000000000000000
return ((uint64(major) << 32) | (uint64(minor) & 0x00000000FFFFFFFF) | DEVNO64)
}

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// Copyright 2017 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// Functions to access/create device major and minor numbers matching the
// encoding used in Darwin's sys/types.h header.
package unix
// Major returns the major component of a Darwin device number.
func Major(dev uint64) uint32 {
return uint32((dev >> 24) & 0xff)
}
// Minor returns the minor component of a Darwin device number.
func Minor(dev uint64) uint32 {
return uint32(dev & 0xffffff)
}
// Mkdev returns a Darwin device number generated from the given major and minor
// components.
func Mkdev(major, minor uint32) uint64 {
return (uint64(major) << 24) | uint64(minor)
}

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// Copyright 2017 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// Functions to access/create device major and minor numbers matching the
// encoding used in Dragonfly's sys/types.h header.
//
// The information below is extracted and adapted from sys/types.h:
//
// Minor gives a cookie instead of an index since in order to avoid changing the
// meanings of bits 0-15 or wasting time and space shifting bits 16-31 for
// devices that don't use them.
package unix
// Major returns the major component of a DragonFlyBSD device number.
func Major(dev uint64) uint32 {
return uint32((dev >> 8) & 0xff)
}
// Minor returns the minor component of a DragonFlyBSD device number.
func Minor(dev uint64) uint32 {
return uint32(dev & 0xffff00ff)
}
// Mkdev returns a DragonFlyBSD device number generated from the given major and
// minor components.
func Mkdev(major, minor uint32) uint64 {
return (uint64(major) << 8) | uint64(minor)
}

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// Copyright 2017 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// Functions to access/create device major and minor numbers matching the
// encoding used in FreeBSD's sys/types.h header.
//
// The information below is extracted and adapted from sys/types.h:
//
// Minor gives a cookie instead of an index since in order to avoid changing the
// meanings of bits 0-15 or wasting time and space shifting bits 16-31 for
// devices that don't use them.
package unix
// Major returns the major component of a FreeBSD device number.
func Major(dev uint64) uint32 {
return uint32((dev >> 8) & 0xff)
}
// Minor returns the minor component of a FreeBSD device number.
func Minor(dev uint64) uint32 {
return uint32(dev & 0xffff00ff)
}
// Mkdev returns a FreeBSD device number generated from the given major and
// minor components.
func Mkdev(major, minor uint32) uint64 {
return (uint64(major) << 8) | uint64(minor)
}

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// Copyright 2017 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// Functions to access/create device major and minor numbers matching the
// encoding used by the Linux kernel and glibc.
//
// The information below is extracted and adapted from bits/sysmacros.h in the
// glibc sources:
//
// dev_t in glibc is 64-bit, with 32-bit major and minor numbers. glibc's
// default encoding is MMMM Mmmm mmmM MMmm, where M is a hex digit of the major
// number and m is a hex digit of the minor number. This is backward compatible
// with legacy systems where dev_t is 16 bits wide, encoded as MMmm. It is also
// backward compatible with the Linux kernel, which for some architectures uses
// 32-bit dev_t, encoded as mmmM MMmm.
package unix
// Major returns the major component of a Linux device number.
func Major(dev uint64) uint32 {
major := uint32((dev & 0x00000000000fff00) >> 8)
major |= uint32((dev & 0xfffff00000000000) >> 32)
return major
}
// Minor returns the minor component of a Linux device number.
func Minor(dev uint64) uint32 {
minor := uint32((dev & 0x00000000000000ff) >> 0)
minor |= uint32((dev & 0x00000ffffff00000) >> 12)
return minor
}
// Mkdev returns a Linux device number generated from the given major and minor
// components.
func Mkdev(major, minor uint32) uint64 {
dev := (uint64(major) & 0x00000fff) << 8
dev |= (uint64(major) & 0xfffff000) << 32
dev |= (uint64(minor) & 0x000000ff) << 0
dev |= (uint64(minor) & 0xffffff00) << 12
return dev
}

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// Copyright 2017 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// Functions to access/create device major and minor numbers matching the
// encoding used in NetBSD's sys/types.h header.
package unix
// Major returns the major component of a NetBSD device number.
func Major(dev uint64) uint32 {
return uint32((dev & 0x000fff00) >> 8)
}
// Minor returns the minor component of a NetBSD device number.
func Minor(dev uint64) uint32 {
minor := uint32((dev & 0x000000ff) >> 0)
minor |= uint32((dev & 0xfff00000) >> 12)
return minor
}
// Mkdev returns a NetBSD device number generated from the given major and minor
// components.
func Mkdev(major, minor uint32) uint64 {
dev := (uint64(major) << 8) & 0x000fff00
dev |= (uint64(minor) << 12) & 0xfff00000
dev |= (uint64(minor) << 0) & 0x000000ff
return dev
}

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// Copyright 2017 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// Functions to access/create device major and minor numbers matching the
// encoding used in OpenBSD's sys/types.h header.
package unix
// Major returns the major component of an OpenBSD device number.
func Major(dev uint64) uint32 {
return uint32((dev & 0x0000ff00) >> 8)
}
// Minor returns the minor component of an OpenBSD device number.
func Minor(dev uint64) uint32 {
minor := uint32((dev & 0x000000ff) >> 0)
minor |= uint32((dev & 0xffff0000) >> 8)
return minor
}
// Mkdev returns an OpenBSD device number generated from the given major and minor
// components.
func Mkdev(major, minor uint32) uint64 {
dev := (uint64(major) << 8) & 0x0000ff00
dev |= (uint64(minor) << 8) & 0xffff0000
dev |= (uint64(minor) << 0) & 0x000000ff
return dev
}

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// Copyright 2009 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build aix darwin dragonfly freebsd linux nacl netbsd openbsd solaris
package unix
import "unsafe"
// readInt returns the size-bytes unsigned integer in native byte order at offset off.
func readInt(b []byte, off, size uintptr) (u uint64, ok bool) {
if len(b) < int(off+size) {
return 0, false
}
if isBigEndian {
return readIntBE(b[off:], size), true
}
return readIntLE(b[off:], size), true
}
func readIntBE(b []byte, size uintptr) uint64 {
switch size {
case 1:
return uint64(b[0])
case 2:
_ = b[1] // bounds check hint to compiler; see golang.org/issue/14808
return uint64(b[1]) | uint64(b[0])<<8
case 4:
_ = b[3] // bounds check hint to compiler; see golang.org/issue/14808
return uint64(b[3]) | uint64(b[2])<<8 | uint64(b[1])<<16 | uint64(b[0])<<24
case 8:
_ = b[7] // bounds check hint to compiler; see golang.org/issue/14808
return uint64(b[7]) | uint64(b[6])<<8 | uint64(b[5])<<16 | uint64(b[4])<<24 |
uint64(b[3])<<32 | uint64(b[2])<<40 | uint64(b[1])<<48 | uint64(b[0])<<56
default:
panic("syscall: readInt with unsupported size")
}
}
func readIntLE(b []byte, size uintptr) uint64 {
switch size {
case 1:
return uint64(b[0])
case 2:
_ = b[1] // bounds check hint to compiler; see golang.org/issue/14808
return uint64(b[0]) | uint64(b[1])<<8
case 4:
_ = b[3] // bounds check hint to compiler; see golang.org/issue/14808
return uint64(b[0]) | uint64(b[1])<<8 | uint64(b[2])<<16 | uint64(b[3])<<24
case 8:
_ = b[7] // bounds check hint to compiler; see golang.org/issue/14808
return uint64(b[0]) | uint64(b[1])<<8 | uint64(b[2])<<16 | uint64(b[3])<<24 |
uint64(b[4])<<32 | uint64(b[5])<<40 | uint64(b[6])<<48 | uint64(b[7])<<56
default:
panic("syscall: readInt with unsupported size")
}
}
// ParseDirent parses up to max directory entries in buf,
// appending the names to names. It returns the number of
// bytes consumed from buf, the number of entries added
// to names, and the new names slice.
func ParseDirent(buf []byte, max int, names []string) (consumed int, count int, newnames []string) {
origlen := len(buf)
count = 0
for max != 0 && len(buf) > 0 {
reclen, ok := direntReclen(buf)
if !ok || reclen > uint64(len(buf)) {
return origlen, count, names
}
rec := buf[:reclen]
buf = buf[reclen:]
ino, ok := direntIno(rec)
if !ok {
break
}
if ino == 0 { // File absent in directory.
continue
}
const namoff = uint64(unsafe.Offsetof(Dirent{}.Name))
namlen, ok := direntNamlen(rec)
if !ok || namoff+namlen > uint64(len(rec)) {
break
}
name := rec[namoff : namoff+namlen]
for i, c := range name {
if c == 0 {
name = name[:i]
break
}
}
// Check for useless names before allocating a string.
if string(name) == "." || string(name) == ".." {
continue
}
max--
count++
names = append(names, string(name))
}
return origlen - len(buf), count, names
}

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// Copyright 2016 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
//
// +build ppc64 s390x mips mips64
package unix
const isBigEndian = true

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// Copyright 2016 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
//
// +build 386 amd64 amd64p32 arm arm64 ppc64le mipsle mips64le
package unix
const isBigEndian = false

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// Copyright 2010 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build aix darwin dragonfly freebsd linux netbsd openbsd solaris
// Unix environment variables.
package unix
import "syscall"
func Getenv(key string) (value string, found bool) {
return syscall.Getenv(key)
}
func Setenv(key, value string) error {
return syscall.Setenv(key, value)
}
func Clearenv() {
syscall.Clearenv()
}
func Environ() []string {
return syscall.Environ()
}
func Unsetenv(key string) error {
return syscall.Unsetenv(key)
}

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// Copyright 2017 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// Constants that were deprecated or moved to enums in the FreeBSD headers. Keep
// them here for backwards compatibility.
package unix
const (
IFF_SMART = 0x20
IFT_1822 = 0x2
IFT_A12MPPSWITCH = 0x82
IFT_AAL2 = 0xbb
IFT_AAL5 = 0x31
IFT_ADSL = 0x5e
IFT_AFLANE8023 = 0x3b
IFT_AFLANE8025 = 0x3c
IFT_ARAP = 0x58
IFT_ARCNET = 0x23
IFT_ARCNETPLUS = 0x24
IFT_ASYNC = 0x54
IFT_ATM = 0x25
IFT_ATMDXI = 0x69
IFT_ATMFUNI = 0x6a
IFT_ATMIMA = 0x6b
IFT_ATMLOGICAL = 0x50
IFT_ATMRADIO = 0xbd
IFT_ATMSUBINTERFACE = 0x86
IFT_ATMVCIENDPT = 0xc2
IFT_ATMVIRTUAL = 0x95
IFT_BGPPOLICYACCOUNTING = 0xa2
IFT_BSC = 0x53
IFT_CCTEMUL = 0x3d
IFT_CEPT = 0x13
IFT_CES = 0x85
IFT_CHANNEL = 0x46
IFT_CNR = 0x55
IFT_COFFEE = 0x84
IFT_COMPOSITELINK = 0x9b
IFT_DCN = 0x8d
IFT_DIGITALPOWERLINE = 0x8a
IFT_DIGITALWRAPPEROVERHEADCHANNEL = 0xba
IFT_DLSW = 0x4a
IFT_DOCSCABLEDOWNSTREAM = 0x80
IFT_DOCSCABLEMACLAYER = 0x7f
IFT_DOCSCABLEUPSTREAM = 0x81
IFT_DS0 = 0x51
IFT_DS0BUNDLE = 0x52
IFT_DS1FDL = 0xaa
IFT_DS3 = 0x1e
IFT_DTM = 0x8c
IFT_DVBASILN = 0xac
IFT_DVBASIOUT = 0xad
IFT_DVBRCCDOWNSTREAM = 0x93
IFT_DVBRCCMACLAYER = 0x92
IFT_DVBRCCUPSTREAM = 0x94
IFT_ENC = 0xf4
IFT_EON = 0x19
IFT_EPLRS = 0x57
IFT_ESCON = 0x49
IFT_ETHER = 0x6
IFT_FAITH = 0xf2
IFT_FAST = 0x7d
IFT_FASTETHER = 0x3e
IFT_FASTETHERFX = 0x45
IFT_FDDI = 0xf
IFT_FIBRECHANNEL = 0x38
IFT_FRAMERELAYINTERCONNECT = 0x3a
IFT_FRAMERELAYMPI = 0x5c
IFT_FRDLCIENDPT = 0xc1
IFT_FRELAY = 0x20
IFT_FRELAYDCE = 0x2c
IFT_FRF16MFRBUNDLE = 0xa3
IFT_FRFORWARD = 0x9e
IFT_G703AT2MB = 0x43
IFT_G703AT64K = 0x42
IFT_GIF = 0xf0
IFT_GIGABITETHERNET = 0x75
IFT_GR303IDT = 0xb2
IFT_GR303RDT = 0xb1
IFT_H323GATEKEEPER = 0xa4
IFT_H323PROXY = 0xa5
IFT_HDH1822 = 0x3
IFT_HDLC = 0x76
IFT_HDSL2 = 0xa8
IFT_HIPERLAN2 = 0xb7
IFT_HIPPI = 0x2f
IFT_HIPPIINTERFACE = 0x39
IFT_HOSTPAD = 0x5a
IFT_HSSI = 0x2e
IFT_HY = 0xe
IFT_IBM370PARCHAN = 0x48
IFT_IDSL = 0x9a
IFT_IEEE80211 = 0x47
IFT_IEEE80212 = 0x37
IFT_IEEE8023ADLAG = 0xa1
IFT_IFGSN = 0x91
IFT_IMT = 0xbe
IFT_INTERLEAVE = 0x7c
IFT_IP = 0x7e
IFT_IPFORWARD = 0x8e
IFT_IPOVERATM = 0x72
IFT_IPOVERCDLC = 0x6d
IFT_IPOVERCLAW = 0x6e
IFT_IPSWITCH = 0x4e
IFT_IPXIP = 0xf9
IFT_ISDN = 0x3f
IFT_ISDNBASIC = 0x14
IFT_ISDNPRIMARY = 0x15
IFT_ISDNS = 0x4b
IFT_ISDNU = 0x4c
IFT_ISO88022LLC = 0x29
IFT_ISO88023 = 0x7
IFT_ISO88024 = 0x8
IFT_ISO88025 = 0x9
IFT_ISO88025CRFPINT = 0x62
IFT_ISO88025DTR = 0x56
IFT_ISO88025FIBER = 0x73
IFT_ISO88026 = 0xa
IFT_ISUP = 0xb3
IFT_L3IPXVLAN = 0x89
IFT_LAPB = 0x10
IFT_LAPD = 0x4d
IFT_LAPF = 0x77
IFT_LOCALTALK = 0x2a
IFT_LOOP = 0x18
IFT_MEDIAMAILOVERIP = 0x8b
IFT_MFSIGLINK = 0xa7
IFT_MIOX25 = 0x26
IFT_MODEM = 0x30
IFT_MPC = 0x71
IFT_MPLS = 0xa6
IFT_MPLSTUNNEL = 0x96
IFT_MSDSL = 0x8f
IFT_MVL = 0xbf
IFT_MYRINET = 0x63
IFT_NFAS = 0xaf
IFT_NSIP = 0x1b
IFT_OPTICALCHANNEL = 0xc3
IFT_OPTICALTRANSPORT = 0xc4
IFT_OTHER = 0x1
IFT_P10 = 0xc
IFT_P80 = 0xd
IFT_PARA = 0x22
IFT_PFLOG = 0xf6
IFT_PFSYNC = 0xf7
IFT_PLC = 0xae
IFT_POS = 0xab
IFT_PPPMULTILINKBUNDLE = 0x6c
IFT_PROPBWAP2MP = 0xb8
IFT_PROPCNLS = 0x59
IFT_PROPDOCSWIRELESSDOWNSTREAM = 0xb5
IFT_PROPDOCSWIRELESSMACLAYER = 0xb4
IFT_PROPDOCSWIRELESSUPSTREAM = 0xb6
IFT_PROPMUX = 0x36
IFT_PROPWIRELESSP2P = 0x9d
IFT_PTPSERIAL = 0x16
IFT_PVC = 0xf1
IFT_QLLC = 0x44
IFT_RADIOMAC = 0xbc
IFT_RADSL = 0x5f
IFT_REACHDSL = 0xc0
IFT_RFC1483 = 0x9f
IFT_RS232 = 0x21
IFT_RSRB = 0x4f
IFT_SDLC = 0x11
IFT_SDSL = 0x60
IFT_SHDSL = 0xa9
IFT_SIP = 0x1f
IFT_SLIP = 0x1c
IFT_SMDSDXI = 0x2b
IFT_SMDSICIP = 0x34
IFT_SONET = 0x27
IFT_SONETOVERHEADCHANNEL = 0xb9
IFT_SONETPATH = 0x32
IFT_SONETVT = 0x33
IFT_SRP = 0x97
IFT_SS7SIGLINK = 0x9c
IFT_STACKTOSTACK = 0x6f
IFT_STARLAN = 0xb
IFT_STF = 0xd7
IFT_T1 = 0x12
IFT_TDLC = 0x74
IFT_TERMPAD = 0x5b
IFT_TR008 = 0xb0
IFT_TRANSPHDLC = 0x7b
IFT_TUNNEL = 0x83
IFT_ULTRA = 0x1d
IFT_USB = 0xa0
IFT_V11 = 0x40
IFT_V35 = 0x2d
IFT_V36 = 0x41
IFT_V37 = 0x78
IFT_VDSL = 0x61
IFT_VIRTUALIPADDRESS = 0x70
IFT_VOICEEM = 0x64
IFT_VOICEENCAP = 0x67
IFT_VOICEFXO = 0x65
IFT_VOICEFXS = 0x66
IFT_VOICEOVERATM = 0x98
IFT_VOICEOVERFRAMERELAY = 0x99
IFT_VOICEOVERIP = 0x68
IFT_X213 = 0x5d
IFT_X25 = 0x5
IFT_X25DDN = 0x4
IFT_X25HUNTGROUP = 0x7a
IFT_X25MLP = 0x79
IFT_X25PLE = 0x28
IFT_XETHER = 0x1a
IPPROTO_MAXID = 0x34
IPV6_FAITH = 0x1d
IP_FAITH = 0x16
MAP_NORESERVE = 0x40
MAP_RENAME = 0x20
NET_RT_MAXID = 0x6
RTF_PRCLONING = 0x10000
RTM_OLDADD = 0x9
RTM_OLDDEL = 0xa
SIOCADDRT = 0x8030720a
SIOCALIFADDR = 0x8118691b
SIOCDELRT = 0x8030720b
SIOCDLIFADDR = 0x8118691d
SIOCGLIFADDR = 0xc118691c
SIOCGLIFPHYADDR = 0xc118694b
SIOCSLIFPHYADDR = 0x8118694a
)

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// Copyright 2017 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// Constants that were deprecated or moved to enums in the FreeBSD headers. Keep
// them here for backwards compatibility.
package unix
const (
IFF_SMART = 0x20
IFT_1822 = 0x2
IFT_A12MPPSWITCH = 0x82
IFT_AAL2 = 0xbb
IFT_AAL5 = 0x31
IFT_ADSL = 0x5e
IFT_AFLANE8023 = 0x3b
IFT_AFLANE8025 = 0x3c
IFT_ARAP = 0x58
IFT_ARCNET = 0x23
IFT_ARCNETPLUS = 0x24
IFT_ASYNC = 0x54
IFT_ATM = 0x25
IFT_ATMDXI = 0x69
IFT_ATMFUNI = 0x6a
IFT_ATMIMA = 0x6b
IFT_ATMLOGICAL = 0x50
IFT_ATMRADIO = 0xbd
IFT_ATMSUBINTERFACE = 0x86
IFT_ATMVCIENDPT = 0xc2
IFT_ATMVIRTUAL = 0x95
IFT_BGPPOLICYACCOUNTING = 0xa2
IFT_BSC = 0x53
IFT_CCTEMUL = 0x3d
IFT_CEPT = 0x13
IFT_CES = 0x85
IFT_CHANNEL = 0x46
IFT_CNR = 0x55
IFT_COFFEE = 0x84
IFT_COMPOSITELINK = 0x9b
IFT_DCN = 0x8d
IFT_DIGITALPOWERLINE = 0x8a
IFT_DIGITALWRAPPEROVERHEADCHANNEL = 0xba
IFT_DLSW = 0x4a
IFT_DOCSCABLEDOWNSTREAM = 0x80
IFT_DOCSCABLEMACLAYER = 0x7f
IFT_DOCSCABLEUPSTREAM = 0x81
IFT_DS0 = 0x51
IFT_DS0BUNDLE = 0x52
IFT_DS1FDL = 0xaa
IFT_DS3 = 0x1e
IFT_DTM = 0x8c
IFT_DVBASILN = 0xac
IFT_DVBASIOUT = 0xad
IFT_DVBRCCDOWNSTREAM = 0x93
IFT_DVBRCCMACLAYER = 0x92
IFT_DVBRCCUPSTREAM = 0x94
IFT_ENC = 0xf4
IFT_EON = 0x19
IFT_EPLRS = 0x57
IFT_ESCON = 0x49
IFT_ETHER = 0x6
IFT_FAITH = 0xf2
IFT_FAST = 0x7d
IFT_FASTETHER = 0x3e
IFT_FASTETHERFX = 0x45
IFT_FDDI = 0xf
IFT_FIBRECHANNEL = 0x38
IFT_FRAMERELAYINTERCONNECT = 0x3a
IFT_FRAMERELAYMPI = 0x5c
IFT_FRDLCIENDPT = 0xc1
IFT_FRELAY = 0x20
IFT_FRELAYDCE = 0x2c
IFT_FRF16MFRBUNDLE = 0xa3
IFT_FRFORWARD = 0x9e
IFT_G703AT2MB = 0x43
IFT_G703AT64K = 0x42
IFT_GIF = 0xf0
IFT_GIGABITETHERNET = 0x75
IFT_GR303IDT = 0xb2
IFT_GR303RDT = 0xb1
IFT_H323GATEKEEPER = 0xa4
IFT_H323PROXY = 0xa5
IFT_HDH1822 = 0x3
IFT_HDLC = 0x76
IFT_HDSL2 = 0xa8
IFT_HIPERLAN2 = 0xb7
IFT_HIPPI = 0x2f
IFT_HIPPIINTERFACE = 0x39
IFT_HOSTPAD = 0x5a
IFT_HSSI = 0x2e
IFT_HY = 0xe
IFT_IBM370PARCHAN = 0x48
IFT_IDSL = 0x9a
IFT_IEEE80211 = 0x47
IFT_IEEE80212 = 0x37
IFT_IEEE8023ADLAG = 0xa1
IFT_IFGSN = 0x91
IFT_IMT = 0xbe
IFT_INTERLEAVE = 0x7c
IFT_IP = 0x7e
IFT_IPFORWARD = 0x8e
IFT_IPOVERATM = 0x72
IFT_IPOVERCDLC = 0x6d
IFT_IPOVERCLAW = 0x6e
IFT_IPSWITCH = 0x4e
IFT_IPXIP = 0xf9
IFT_ISDN = 0x3f
IFT_ISDNBASIC = 0x14
IFT_ISDNPRIMARY = 0x15
IFT_ISDNS = 0x4b
IFT_ISDNU = 0x4c
IFT_ISO88022LLC = 0x29
IFT_ISO88023 = 0x7
IFT_ISO88024 = 0x8
IFT_ISO88025 = 0x9
IFT_ISO88025CRFPINT = 0x62
IFT_ISO88025DTR = 0x56
IFT_ISO88025FIBER = 0x73
IFT_ISO88026 = 0xa
IFT_ISUP = 0xb3
IFT_L3IPXVLAN = 0x89
IFT_LAPB = 0x10
IFT_LAPD = 0x4d
IFT_LAPF = 0x77
IFT_LOCALTALK = 0x2a
IFT_LOOP = 0x18
IFT_MEDIAMAILOVERIP = 0x8b
IFT_MFSIGLINK = 0xa7
IFT_MIOX25 = 0x26
IFT_MODEM = 0x30
IFT_MPC = 0x71
IFT_MPLS = 0xa6
IFT_MPLSTUNNEL = 0x96
IFT_MSDSL = 0x8f
IFT_MVL = 0xbf
IFT_MYRINET = 0x63
IFT_NFAS = 0xaf
IFT_NSIP = 0x1b
IFT_OPTICALCHANNEL = 0xc3
IFT_OPTICALTRANSPORT = 0xc4
IFT_OTHER = 0x1
IFT_P10 = 0xc
IFT_P80 = 0xd
IFT_PARA = 0x22
IFT_PFLOG = 0xf6
IFT_PFSYNC = 0xf7
IFT_PLC = 0xae
IFT_POS = 0xab
IFT_PPPMULTILINKBUNDLE = 0x6c
IFT_PROPBWAP2MP = 0xb8
IFT_PROPCNLS = 0x59
IFT_PROPDOCSWIRELESSDOWNSTREAM = 0xb5
IFT_PROPDOCSWIRELESSMACLAYER = 0xb4
IFT_PROPDOCSWIRELESSUPSTREAM = 0xb6
IFT_PROPMUX = 0x36
IFT_PROPWIRELESSP2P = 0x9d
IFT_PTPSERIAL = 0x16
IFT_PVC = 0xf1
IFT_QLLC = 0x44
IFT_RADIOMAC = 0xbc
IFT_RADSL = 0x5f
IFT_REACHDSL = 0xc0
IFT_RFC1483 = 0x9f
IFT_RS232 = 0x21
IFT_RSRB = 0x4f
IFT_SDLC = 0x11
IFT_SDSL = 0x60
IFT_SHDSL = 0xa9
IFT_SIP = 0x1f
IFT_SLIP = 0x1c
IFT_SMDSDXI = 0x2b
IFT_SMDSICIP = 0x34
IFT_SONET = 0x27
IFT_SONETOVERHEADCHANNEL = 0xb9
IFT_SONETPATH = 0x32
IFT_SONETVT = 0x33
IFT_SRP = 0x97
IFT_SS7SIGLINK = 0x9c
IFT_STACKTOSTACK = 0x6f
IFT_STARLAN = 0xb
IFT_STF = 0xd7
IFT_T1 = 0x12
IFT_TDLC = 0x74
IFT_TERMPAD = 0x5b
IFT_TR008 = 0xb0
IFT_TRANSPHDLC = 0x7b
IFT_TUNNEL = 0x83
IFT_ULTRA = 0x1d
IFT_USB = 0xa0
IFT_V11 = 0x40
IFT_V35 = 0x2d
IFT_V36 = 0x41
IFT_V37 = 0x78
IFT_VDSL = 0x61
IFT_VIRTUALIPADDRESS = 0x70
IFT_VOICEEM = 0x64
IFT_VOICEENCAP = 0x67
IFT_VOICEFXO = 0x65
IFT_VOICEFXS = 0x66
IFT_VOICEOVERATM = 0x98
IFT_VOICEOVERFRAMERELAY = 0x99
IFT_VOICEOVERIP = 0x68
IFT_X213 = 0x5d
IFT_X25 = 0x5
IFT_X25DDN = 0x4
IFT_X25HUNTGROUP = 0x7a
IFT_X25MLP = 0x79
IFT_X25PLE = 0x28
IFT_XETHER = 0x1a
IPPROTO_MAXID = 0x34
IPV6_FAITH = 0x1d
IP_FAITH = 0x16
MAP_NORESERVE = 0x40
MAP_RENAME = 0x20
NET_RT_MAXID = 0x6
RTF_PRCLONING = 0x10000
RTM_OLDADD = 0x9
RTM_OLDDEL = 0xa
SIOCADDRT = 0x8040720a
SIOCALIFADDR = 0x8118691b
SIOCDELRT = 0x8040720b
SIOCDLIFADDR = 0x8118691d
SIOCGLIFADDR = 0xc118691c
SIOCGLIFPHYADDR = 0xc118694b
SIOCSLIFPHYADDR = 0x8118694a
)

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@ -1,226 +0,0 @@
// Copyright 2017 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package unix
const (
IFT_1822 = 0x2
IFT_A12MPPSWITCH = 0x82
IFT_AAL2 = 0xbb
IFT_AAL5 = 0x31
IFT_ADSL = 0x5e
IFT_AFLANE8023 = 0x3b
IFT_AFLANE8025 = 0x3c
IFT_ARAP = 0x58
IFT_ARCNET = 0x23
IFT_ARCNETPLUS = 0x24
IFT_ASYNC = 0x54
IFT_ATM = 0x25
IFT_ATMDXI = 0x69
IFT_ATMFUNI = 0x6a
IFT_ATMIMA = 0x6b
IFT_ATMLOGICAL = 0x50
IFT_ATMRADIO = 0xbd
IFT_ATMSUBINTERFACE = 0x86
IFT_ATMVCIENDPT = 0xc2
IFT_ATMVIRTUAL = 0x95
IFT_BGPPOLICYACCOUNTING = 0xa2
IFT_BSC = 0x53
IFT_CCTEMUL = 0x3d
IFT_CEPT = 0x13
IFT_CES = 0x85
IFT_CHANNEL = 0x46
IFT_CNR = 0x55
IFT_COFFEE = 0x84
IFT_COMPOSITELINK = 0x9b
IFT_DCN = 0x8d
IFT_DIGITALPOWERLINE = 0x8a
IFT_DIGITALWRAPPEROVERHEADCHANNEL = 0xba
IFT_DLSW = 0x4a
IFT_DOCSCABLEDOWNSTREAM = 0x80
IFT_DOCSCABLEMACLAYER = 0x7f
IFT_DOCSCABLEUPSTREAM = 0x81
IFT_DS0 = 0x51
IFT_DS0BUNDLE = 0x52
IFT_DS1FDL = 0xaa
IFT_DS3 = 0x1e
IFT_DTM = 0x8c
IFT_DVBASILN = 0xac
IFT_DVBASIOUT = 0xad
IFT_DVBRCCDOWNSTREAM = 0x93
IFT_DVBRCCMACLAYER = 0x92
IFT_DVBRCCUPSTREAM = 0x94
IFT_ENC = 0xf4
IFT_EON = 0x19
IFT_EPLRS = 0x57
IFT_ESCON = 0x49
IFT_ETHER = 0x6
IFT_FAST = 0x7d
IFT_FASTETHER = 0x3e
IFT_FASTETHERFX = 0x45
IFT_FDDI = 0xf
IFT_FIBRECHANNEL = 0x38
IFT_FRAMERELAYINTERCONNECT = 0x3a
IFT_FRAMERELAYMPI = 0x5c
IFT_FRDLCIENDPT = 0xc1
IFT_FRELAY = 0x20
IFT_FRELAYDCE = 0x2c
IFT_FRF16MFRBUNDLE = 0xa3
IFT_FRFORWARD = 0x9e
IFT_G703AT2MB = 0x43
IFT_G703AT64K = 0x42
IFT_GIF = 0xf0
IFT_GIGABITETHERNET = 0x75
IFT_GR303IDT = 0xb2
IFT_GR303RDT = 0xb1
IFT_H323GATEKEEPER = 0xa4
IFT_H323PROXY = 0xa5
IFT_HDH1822 = 0x3
IFT_HDLC = 0x76
IFT_HDSL2 = 0xa8
IFT_HIPERLAN2 = 0xb7
IFT_HIPPI = 0x2f
IFT_HIPPIINTERFACE = 0x39
IFT_HOSTPAD = 0x5a
IFT_HSSI = 0x2e
IFT_HY = 0xe
IFT_IBM370PARCHAN = 0x48
IFT_IDSL = 0x9a
IFT_IEEE80211 = 0x47
IFT_IEEE80212 = 0x37
IFT_IEEE8023ADLAG = 0xa1
IFT_IFGSN = 0x91
IFT_IMT = 0xbe
IFT_INTERLEAVE = 0x7c
IFT_IP = 0x7e
IFT_IPFORWARD = 0x8e
IFT_IPOVERATM = 0x72
IFT_IPOVERCDLC = 0x6d
IFT_IPOVERCLAW = 0x6e
IFT_IPSWITCH = 0x4e
IFT_ISDN = 0x3f
IFT_ISDNBASIC = 0x14
IFT_ISDNPRIMARY = 0x15
IFT_ISDNS = 0x4b
IFT_ISDNU = 0x4c
IFT_ISO88022LLC = 0x29
IFT_ISO88023 = 0x7
IFT_ISO88024 = 0x8
IFT_ISO88025 = 0x9
IFT_ISO88025CRFPINT = 0x62
IFT_ISO88025DTR = 0x56
IFT_ISO88025FIBER = 0x73
IFT_ISO88026 = 0xa
IFT_ISUP = 0xb3
IFT_L3IPXVLAN = 0x89
IFT_LAPB = 0x10
IFT_LAPD = 0x4d
IFT_LAPF = 0x77
IFT_LOCALTALK = 0x2a
IFT_LOOP = 0x18
IFT_MEDIAMAILOVERIP = 0x8b
IFT_MFSIGLINK = 0xa7
IFT_MIOX25 = 0x26
IFT_MODEM = 0x30
IFT_MPC = 0x71
IFT_MPLS = 0xa6
IFT_MPLSTUNNEL = 0x96
IFT_MSDSL = 0x8f
IFT_MVL = 0xbf
IFT_MYRINET = 0x63
IFT_NFAS = 0xaf
IFT_NSIP = 0x1b
IFT_OPTICALCHANNEL = 0xc3
IFT_OPTICALTRANSPORT = 0xc4
IFT_OTHER = 0x1
IFT_P10 = 0xc
IFT_P80 = 0xd
IFT_PARA = 0x22
IFT_PFLOG = 0xf6
IFT_PFSYNC = 0xf7
IFT_PLC = 0xae
IFT_POS = 0xab
IFT_PPPMULTILINKBUNDLE = 0x6c
IFT_PROPBWAP2MP = 0xb8
IFT_PROPCNLS = 0x59
IFT_PROPDOCSWIRELESSDOWNSTREAM = 0xb5
IFT_PROPDOCSWIRELESSMACLAYER = 0xb4
IFT_PROPDOCSWIRELESSUPSTREAM = 0xb6
IFT_PROPMUX = 0x36
IFT_PROPWIRELESSP2P = 0x9d
IFT_PTPSERIAL = 0x16
IFT_PVC = 0xf1
IFT_QLLC = 0x44
IFT_RADIOMAC = 0xbc
IFT_RADSL = 0x5f
IFT_REACHDSL = 0xc0
IFT_RFC1483 = 0x9f
IFT_RS232 = 0x21
IFT_RSRB = 0x4f
IFT_SDLC = 0x11
IFT_SDSL = 0x60
IFT_SHDSL = 0xa9
IFT_SIP = 0x1f
IFT_SLIP = 0x1c
IFT_SMDSDXI = 0x2b
IFT_SMDSICIP = 0x34
IFT_SONET = 0x27
IFT_SONETOVERHEADCHANNEL = 0xb9
IFT_SONETPATH = 0x32
IFT_SONETVT = 0x33
IFT_SRP = 0x97
IFT_SS7SIGLINK = 0x9c
IFT_STACKTOSTACK = 0x6f
IFT_STARLAN = 0xb
IFT_STF = 0xd7
IFT_T1 = 0x12
IFT_TDLC = 0x74
IFT_TERMPAD = 0x5b
IFT_TR008 = 0xb0
IFT_TRANSPHDLC = 0x7b
IFT_TUNNEL = 0x83
IFT_ULTRA = 0x1d
IFT_USB = 0xa0
IFT_V11 = 0x40
IFT_V35 = 0x2d
IFT_V36 = 0x41
IFT_V37 = 0x78
IFT_VDSL = 0x61
IFT_VIRTUALIPADDRESS = 0x70
IFT_VOICEEM = 0x64
IFT_VOICEENCAP = 0x67
IFT_VOICEFXO = 0x65
IFT_VOICEFXS = 0x66
IFT_VOICEOVERATM = 0x98
IFT_VOICEOVERFRAMERELAY = 0x99
IFT_VOICEOVERIP = 0x68
IFT_X213 = 0x5d
IFT_X25 = 0x5
IFT_X25DDN = 0x4
IFT_X25HUNTGROUP = 0x7a
IFT_X25MLP = 0x79
IFT_X25PLE = 0x28
IFT_XETHER = 0x1a
// missing constants on FreeBSD-11.1-RELEASE, copied from old values in ztypes_freebsd_arm.go
IFF_SMART = 0x20
IFT_FAITH = 0xf2
IFT_IPXIP = 0xf9
IPPROTO_MAXID = 0x34
IPV6_FAITH = 0x1d
IP_FAITH = 0x16
MAP_NORESERVE = 0x40
MAP_RENAME = 0x20
NET_RT_MAXID = 0x6
RTF_PRCLONING = 0x10000
RTM_OLDADD = 0x9
RTM_OLDDEL = 0xa
SIOCADDRT = 0x8030720a
SIOCALIFADDR = 0x8118691b
SIOCDELRT = 0x8030720b
SIOCDLIFADDR = 0x8118691d
SIOCGLIFADDR = 0xc118691c
SIOCGLIFPHYADDR = 0xc118694b
SIOCSLIFPHYADDR = 0x8118694a
)

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@ -1,32 +0,0 @@
// Copyright 2014 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build dragonfly freebsd linux netbsd openbsd
package unix
import "unsafe"
// fcntl64Syscall is usually SYS_FCNTL, but is overridden on 32-bit Linux
// systems by flock_linux_32bit.go to be SYS_FCNTL64.
var fcntl64Syscall uintptr = SYS_FCNTL
// FcntlInt performs a fcntl syscall on fd with the provided command and argument.
func FcntlInt(fd uintptr, cmd, arg int) (int, error) {
valptr, _, errno := Syscall(fcntl64Syscall, fd, uintptr(cmd), uintptr(arg))
var err error
if errno != 0 {
err = errno
}
return int(valptr), err
}
// FcntlFlock performs a fcntl syscall for the F_GETLK, F_SETLK or F_SETLKW command.
func FcntlFlock(fd uintptr, cmd int, lk *Flock_t) error {
_, _, errno := Syscall(fcntl64Syscall, fd, uintptr(cmd), uintptr(unsafe.Pointer(lk)))
if errno == 0 {
return nil
}
return errno
}

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@ -1,18 +0,0 @@
// Copyright 2019 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package unix
import "unsafe"
// FcntlInt performs a fcntl syscall on fd with the provided command and argument.
func FcntlInt(fd uintptr, cmd, arg int) (int, error) {
return fcntl(int(fd), cmd, arg)
}
// FcntlFlock performs a fcntl syscall for the F_GETLK, F_SETLK or F_SETLKW command.
func FcntlFlock(fd uintptr, cmd int, lk *Flock_t) error {
_, err := fcntl(int(fd), cmd, int(uintptr(unsafe.Pointer(lk))))
return err
}

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@ -1,13 +0,0 @@
// +build linux,386 linux,arm linux,mips linux,mipsle
// Copyright 2014 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package unix
func init() {
// On 32-bit Linux systems, the fcntl syscall that matches Go's
// Flock_t type is SYS_FCNTL64, not SYS_FCNTL.
fcntl64Syscall = SYS_FCNTL64
}

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@ -1,62 +0,0 @@
// Copyright 2015 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build gccgo
// +build !aix
package unix
import "syscall"
// We can't use the gc-syntax .s files for gccgo. On the plus side
// much of the functionality can be written directly in Go.
//extern gccgoRealSyscallNoError
func realSyscallNoError(trap, a1, a2, a3, a4, a5, a6, a7, a8, a9 uintptr) (r uintptr)
//extern gccgoRealSyscall
func realSyscall(trap, a1, a2, a3, a4, a5, a6, a7, a8, a9 uintptr) (r, errno uintptr)
func SyscallNoError(trap, a1, a2, a3 uintptr) (r1, r2 uintptr) {
syscall.Entersyscall()
r := realSyscallNoError(trap, a1, a2, a3, 0, 0, 0, 0, 0, 0)
syscall.Exitsyscall()
return r, 0
}
func Syscall(trap, a1, a2, a3 uintptr) (r1, r2 uintptr, err syscall.Errno) {
syscall.Entersyscall()
r, errno := realSyscall(trap, a1, a2, a3, 0, 0, 0, 0, 0, 0)
syscall.Exitsyscall()
return r, 0, syscall.Errno(errno)
}
func Syscall6(trap, a1, a2, a3, a4, a5, a6 uintptr) (r1, r2 uintptr, err syscall.Errno) {
syscall.Entersyscall()
r, errno := realSyscall(trap, a1, a2, a3, a4, a5, a6, 0, 0, 0)
syscall.Exitsyscall()
return r, 0, syscall.Errno(errno)
}
func Syscall9(trap, a1, a2, a3, a4, a5, a6, a7, a8, a9 uintptr) (r1, r2 uintptr, err syscall.Errno) {
syscall.Entersyscall()
r, errno := realSyscall(trap, a1, a2, a3, a4, a5, a6, a7, a8, a9)
syscall.Exitsyscall()
return r, 0, syscall.Errno(errno)
}
func RawSyscallNoError(trap, a1, a2, a3 uintptr) (r1, r2 uintptr) {
r := realSyscallNoError(trap, a1, a2, a3, 0, 0, 0, 0, 0, 0)
return r, 0
}
func RawSyscall(trap, a1, a2, a3 uintptr) (r1, r2 uintptr, err syscall.Errno) {
r, errno := realSyscall(trap, a1, a2, a3, 0, 0, 0, 0, 0, 0)
return r, 0, syscall.Errno(errno)
}
func RawSyscall6(trap, a1, a2, a3, a4, a5, a6 uintptr) (r1, r2 uintptr, err syscall.Errno) {
r, errno := realSyscall(trap, a1, a2, a3, a4, a5, a6, 0, 0, 0)
return r, 0, syscall.Errno(errno)
}

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@ -1,39 +0,0 @@
// Copyright 2015 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build gccgo
// +build !aix
#include <errno.h>
#include <stdint.h>
#include <unistd.h>
#define _STRINGIFY2_(x) #x
#define _STRINGIFY_(x) _STRINGIFY2_(x)
#define GOSYM_PREFIX _STRINGIFY_(__USER_LABEL_PREFIX__)
// Call syscall from C code because the gccgo support for calling from
// Go to C does not support varargs functions.
struct ret {
uintptr_t r;
uintptr_t err;
};
struct ret
gccgoRealSyscall(uintptr_t trap, uintptr_t a1, uintptr_t a2, uintptr_t a3, uintptr_t a4, uintptr_t a5, uintptr_t a6, uintptr_t a7, uintptr_t a8, uintptr_t a9)
{
struct ret r;
errno = 0;
r.r = syscall(trap, a1, a2, a3, a4, a5, a6, a7, a8, a9);
r.err = errno;
return r;
}
uintptr_t
gccgoRealSyscallNoError(uintptr_t trap, uintptr_t a1, uintptr_t a2, uintptr_t a3, uintptr_t a4, uintptr_t a5, uintptr_t a6, uintptr_t a7, uintptr_t a8, uintptr_t a9)
{
return syscall(trap, a1, a2, a3, a4, a5, a6, a7, a8, a9);
}

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