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rework logging subsystem, to implicitly include __FILE__ in pa_log() calls. In addition we now record the line numbers and function names of pa_log calls. However, those are only shown If $PULSE_LOG_META is set.

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git-svn-id: file:///home/lennart/svn/public/pulseaudio/trunk@1271 fefdeb5f-60dc-0310-8127-8f9354f1896f
This commit is contained in:
Lennart Poettering 2006-08-18 21:26:01 +00:00
parent 666eca38b9
commit 1bc62d5ec6
2 changed files with 89 additions and 51 deletions
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49
src/pulsecore/log.h
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@ -23,6 +23,7 @@
***/
#include <stdarg.h>
#include <stdlib.h>
#include <pulsecore/gccmacro.h>
/* A simple logging subsystem */
@ -53,17 +54,51 @@ void pa_log_set_target(pa_log_target_t t, void (*func)(pa_log_level_t t, const c
/* Minimal log level */
void pa_log_set_maximal_level(pa_log_level_t l);
/* Do a log line */
void pa_log_debug(const char *format, ...) PA_GCC_PRINTF_ATTR(1,2);
void pa_log_info(const char *format, ...) PA_GCC_PRINTF_ATTR(1,2);
void pa_log_notice(const char *format, ...) PA_GCC_PRINTF_ATTR(1,2);
void pa_log_warn(const char *format, ...) PA_GCC_PRINTF_ATTR(1,2);
void pa_log_error(const char *format, ...) PA_GCC_PRINTF_ATTR(1,2);
void pa_log_level_meta(
pa_log_level_t level,
const char*file,
int line,
const char *func,
const char *format, ...) PA_GCC_PRINTF_ATTR(5,6);
void pa_log_levelv_meta(
pa_log_level_t level,
const char*file,
int line,
const char *func,
const char *format,
va_list ap);
void pa_log_level(pa_log_level_t level, const char *format, ...) PA_GCC_PRINTF_ATTR(2,3);
void pa_log_levelv(pa_log_level_t level, const char *format, va_list ap);
#if __STDC_VERSION__ >= 199901L
/* ISO varargs available */
#define pa_log_debug(...) pa_log_level_meta(PA_LOG_DEBUG, __FILE__, __LINE__, __func__, __VA_ARGS__)
#define pa_log_info(...) pa_log_level_meta(PA_LOG_INFO, __FILE__, __LINE__, __func__, __VA_ARGS__)
#define pa_log_notice(...) pa_log_level_meta(PA_LOG_NOTICE, __FILE__, __LINE__, __func__, __VA_ARGS__)
#define pa_log_warn(...) pa_log_level_meta(PA_LOG_WARN, __FILE__, __LINE__, __func__, __VA_ARGS__)
#define pa_log_error(...) pa_log_level_meta(PA_LOG_ERROR, __FILE__, __LINE__, __func__, __VA_ARGS__)
#else
#define LOG_FUNC(suffix, level) \
PA_GCC_UNUSED static void pa_log_##suffix(const char *format, ...) { \
va_list ap; \
va_start(ap, format); \
pa_log_levelv_meta(level, NULL, 0, NULL, format, ap); \
va_end(ap); \
}
LOG_FUNC(debug, PA_LOG_DEBUG)
LOG_FUNC(info, PA_LOG_INFO)
LOG_FUNC(notice, PA_LOG_NOTICE)
LOG_FUNC(warn, PA_LOG_WARN)
LOG_FUNC(error, PA_LOG_ERROR)
#endif
#define pa_log pa_log_error
#endif