log.h
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/* PipeWire
*
* Copyright © 2018 Wim Taymans
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*/
#ifndef PIPEWIRE_LOG_H
#define PIPEWIRE_LOG_H
#include <spa/support/log.h>
#ifdef __cplusplus
extern "C" {
#endif
extern enum spa_log_level pw_log_level;
extern struct spa_log_topic *PW_LOG_TOPIC_DEFAULT;
void pw_log_set(struct spa_log *log);
struct spa_log *pw_log_get(void);
void pw_log_set_level(enum spa_log_level level);
void
pw_log_logt(enum spa_log_level level,
const struct spa_log_topic *topic,
const char *file,
int line, const char *func,
const char *fmt, ...) SPA_PRINTF_FUNC(6, 7);
void
pw_log_logtv(enum spa_log_level level,
const struct spa_log_topic *topic,
const char *file,
int line, const char *func,
const char *fmt, va_list args) SPA_PRINTF_FUNC(6, 0);
void
pw_log_log(enum spa_log_level level,
const char *file,
int line, const char *func,
const char *fmt, ...) SPA_PRINTF_FUNC(5, 6);
void
pw_log_logv(enum spa_log_level level,
const char *file,
int line, const char *func,
const char *fmt, va_list args) SPA_PRINTF_FUNC(5, 0);
void
_pw_log_topic_new(struct spa_log_topic *topic);
#define PW_LOG_TOPIC_STATIC(var, topic) \
static struct spa_log_topic var##__LINE__ = SPA_LOG_TOPIC(0, topic); \
static struct spa_log_topic *var = &(var##__LINE__)
#define PW_LOG_TOPIC_EXTERN(var) \
extern struct spa_log_topic *var
#define PW_LOG_TOPIC(var, topic) \
struct spa_log_topic var##__LINE__ = SPA_LOG_TOPIC(0, topic); \
struct spa_log_topic *var = &(var##__LINE__)
#define PW_LOG_TOPIC_INIT(var) \
spa_log_topic_init(pw_log_get(), var);
#define pw_log_level_enabled(lev) (pw_log_level >= (lev))
#define pw_log_topic_enabled(lev,t) ((t) && (t)->has_custom_level ? (t)->level >= (lev) : pw_log_level_enabled((lev)))
#define pw_logtv(lev,topic,fmt,ap) \
({ \
if (SPA_UNLIKELY(pw_log_topic_enabled(lev,topic))) \
pw_log_logtv(lev,topic,__FILE__,__LINE__,__func__,fmt,ap); \
})
#define pw_logt(lev,topic,...) \
({ \
if (SPA_UNLIKELY(pw_log_topic_enabled(lev,topic))) \
pw_log_logt(lev,topic,__FILE__,__LINE__,__func__,__VA_ARGS__); \
})
#define pw_log(lev,...) pw_logt(lev,PW_LOG_TOPIC_DEFAULT,__VA_ARGS__)
#define pw_log_error(...) pw_log(SPA_LOG_LEVEL_ERROR,__VA_ARGS__)
#define pw_log_warn(...) pw_log(SPA_LOG_LEVEL_WARN,__VA_ARGS__)
#define pw_log_info(...) pw_log(SPA_LOG_LEVEL_INFO,__VA_ARGS__)
#define pw_log_debug(...) pw_log(SPA_LOG_LEVEL_DEBUG,__VA_ARGS__)
#define pw_log_trace(...) pw_log(SPA_LOG_LEVEL_TRACE,__VA_ARGS__)
#define pw_logt_error(t,...) pw_logt(SPA_LOG_LEVEL_ERROR,t,__VA_ARGS__)
#define pw_logt_warn(t,...) pw_logt(SPA_LOG_LEVEL_WARN,t,__VA_ARGS__)
#define pw_logt_info(t,...) pw_logt(SPA_LOG_LEVEL_INFO,t,__VA_ARGS__)
#define pw_logt_debug(t,...) pw_logt(SPA_LOG_LEVEL_DEBUG,t,__VA_ARGS__)
#define pw_logt_trace(t,...) pw_logt(SPA_LOG_LEVEL_TRACE,t,__VA_ARGS__)
#ifndef FASTPATH
#define pw_log_trace_fp(...) pw_log(SPA_LOG_LEVEL_TRACE,__VA_ARGS__)
#else
#define pw_log_trace_fp(...)
#endif
#ifdef __cplusplus
}
#endif
#endif /* PIPEWIRE_LOG_H */
pw_log_logtv
void void pw_log_logtv(enum spa_log_level level, const struct spa_log_topic *topic, const char *file, int line, const char *func, const char *fmt, va_list args) 1(6
Log a message for a topic.
pw_log_set
void pw_log_set(struct spa_log *log)
Configure a logging module.
Definition: log.c:83
pw_log_logv
void void void void pw_log_logv(enum spa_log_level level, const char *file, int line, const char *func, const char *fmt, va_list args) 1(5
Log a message for the default topic.
pw_log_get
struct spa_log * pw_log_get(void)
Get the log interface.
Definition: log.c:98
pw_log_set_level
void pw_log_set_level(enum spa_log_level level)
Configure the logging level.
Definition: log.c:107
PW_LOG_TOPIC_DEFAULT
struct spa_log_topic * PW_LOG_TOPIC_DEFAULT
Definition: log.c:48
pw_log_level
enum spa_log_level pw_log_level
The global log level.
Definition: log.c:43
pw_log_logt
void pw_log_logt(enum spa_log_level level, const struct spa_log_topic *topic, const char *file, int line, const char *func, const char *fmt,...) 1(6
Log a message for a topic.
pw_log_log
void void void pw_log_log(enum spa_log_level level, const char *file, int line, const char *func, const char *fmt,...) 1(5
Log a message for the default topic.
_pw_log_topic_new
void void void void void _pw_log_topic_new(struct spa_log_topic *topic)
Initialize the log topic.
Definition: log.c:422
spa_log_level
spa_log_level
Definition: log.h:65
SPA_PRINTF_FUNC
#define SPA_PRINTF_FUNC(fmt, arg1)
Definition: defs.h:260
log.h
spa/support/log.h
spa_log_topic
Identifier for a topic.
Definition: log.h:103
spa_log
Definition: log.h:81
spa_log::level
enum spa_log_level level
Logging level, everything above this level is not logged.
Definition: log.h:90