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Logging: Abolished stdio in favor of write() to make the logging faster.

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This commit is contained in:
Maria Matejka
2023-08-16 15:05:36 +02:00
parent 88307c31c5
commit 32009cb6eb
12 changed files with 165 additions and 144 deletions
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40
sysdep/unix/io.c
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@@ -64,7 +64,11 @@
struct rfile {
resource r;
FILE *f;
int fd;
};
struct rfile rf_stderr = {
.fd = 2,
};
static void
@@ -72,7 +76,7 @@ rf_free(resource *r)
{
struct rfile *a = (struct rfile *) r;
fclose(a->f);
close(a->fd);
}
static void
@@ -80,7 +84,7 @@ rf_dump(resource *r, unsigned indent UNUSED)
{
struct rfile *a = (struct rfile *) r;
debug("(FILE *%p)\n", a->f);
debug("(fd %d)\n", a->fd);
}
static struct resclass rf_class = {
@@ -93,28 +97,34 @@ static struct resclass rf_class = {
};
struct rfile *
rf_open(pool *p, const char *name, const char *mode)
rf_open(pool *p, const char *name, enum rf_mode mode)
{
FILE *f = fopen(name, mode);
int omode = S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH;
int flags;
if (!f)
return NULL;
switch (mode)
{
case RF_APPEND:
flags = O_WRONLY | O_CREAT | O_APPEND;
break;
default:
bug("rf_open() must have the mode set");
}
int fd = open(name, flags, omode);
if (fd < 0)
return NULL; /* The caller takes care of printing %m. */
struct rfile *r = ralloc(p, &rf_class);
r->f = f;
r->fd = fd;
return r;
}
void *
rf_file(struct rfile *f)
{
return f->f;
}
int
rf_fileno(struct rfile *f)
{
return fileno(f->f);
return f->fd;
}