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#ifndef foologhfoo
#define foologhfoo
/***
This file is part of PulseAudio.
Copyright 2004-2006 Lennart Poettering
Copyright 2006 Pierre Ossman <ossman@cendio.se> for Cendio AB
PulseAudio is free software; you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published
by the Free Software Foundation; either version 2 of the License,
or (at your option) any later version.
PulseAudio 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 Lesser General Public License
along with PulseAudio; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
USA.
***/
#include <stdarg.h>
#include <stdlib.h>
#include <pulsecore/macro.h>
#include <pulse/gccmacro.h>
/* A simple logging subsystem */
/* Where to log to */
typedef enum pa_log_target {
PA_LOG_STDERR, /* default */
PA_LOG_SYSLOG,
PA_LOG_NULL, /* to /dev/null */
PA_LOG_TARGET_MAX
} pa_log_target_t;
typedef enum pa_log_level {
PA_LOG_ERROR = 0, /* Error messages */
PA_LOG_WARN = 1, /* Warning messages */
PA_LOG_NOTICE = 2, /* Notice messages */
PA_LOG_INFO = 3, /* Info messages */
PA_LOG_DEBUG = 4, /* debug message */
PA_LOG_LEVEL_MAX
} pa_log_level_t;
typedef enum pa_log_flags {
PA_LOG_COLORS = 0x01, /* Show colorful output */
PA_LOG_PRINT_TIME = 0x02, /* Show time */
PA_LOG_PRINT_FILE = 0x04, /* Show source file */
PA_LOG_PRINT_META = 0x08, /* Show extended locaton information */
PA_LOG_PRINT_LEVEL = 0x10, /* Show log level prefix */
} pa_log_flags_t;
typedef enum pa_log_merge {
PA_LOG_SET,
PA_LOG_UNSET,
PA_LOG_RESET
} pa_log_merge_t;
/* Set an identification for the current daemon. Used when logging to syslog. */
void pa_log_set_ident(const char *p);
/* Set a log target. */
void pa_log_set_target(pa_log_target_t t);
/* Maximal log level */
void pa_log_set_level(pa_log_level_t l);
/* Set flags */
void pa_log_set_flags(pa_log_flags_t flags, pa_log_merge_t merge);
/* Enable backtrace */
void pa_log_set_show_backtrace(unsigned nlevels);
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
pa_bool_t pa_log_ratelimit(void);
#endif
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