mirror of
https://github.com/xdp-project/bpf-examples.git
synced 2024-05-06 15:54:53 +00:00
f27c7c2c46
Include logging.{h,c} from xdp-tools so utilities can use them for setting
libxdp and libbpf logging.
Signed-off-by: Toke Høiland-Jørgensen <toke@redhat.com>
36 lines
1.0 KiB
C
36 lines
1.0 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef __LOGGING_H
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#define __LOGGING_H
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/* This matches the libbpf logging levels, but with an additional VERBOSE level;
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* we demote all libbpf messages by one level so debug messages only show up on
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* VERBOSE.
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*/
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enum logging_print_level {
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LOG_WARN,
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LOG_INFO,
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LOG_DEBUG,
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LOG_VERBOSE,
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};
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extern void logging_print(enum logging_print_level level, const char *format,
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...) __attribute__((format(printf, 2, 3)));
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#define __pr(level, fmt, ...) \
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do { \
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logging_print(level, fmt, ##__VA_ARGS__); \
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} while (0)
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#define pr_warn(fmt, ...) __pr(LOG_WARN, fmt, ##__VA_ARGS__)
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#define pr_info(fmt, ...) __pr(LOG_INFO, fmt, ##__VA_ARGS__)
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#define pr_debug(fmt, ...) __pr(LOG_DEBUG, fmt, ##__VA_ARGS__)
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void init_lib_logging(void);
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void silence_libbpf_logging(void);
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void silence_libxdp_logging(void);
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enum logging_print_level set_log_level(enum logging_print_level level);
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enum logging_print_level increase_log_level();
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#endif
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