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log.h
Go to the documentation of this file.
/* PipeWire */
/* SPDX-FileCopyrightText: Copyright © 2018 Wim Taymans */
/* SPDX-License-Identifier: MIT */
#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);
#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_get
struct spa_log * pw_log_get(void)
Get the log interface.
Definition log.c:80
pw_log_logtv
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)
Log a message for a topic.
Definition log.c:134
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,...)
Log a message for a topic.
Definition log.c:107
pw_log_set
void pw_log_set(struct spa_log *log)
Configure a logging module.
Definition log.c:65
pw_log_log
void pw_log_log(enum spa_log_level level, const char *file, int line, const char *func, const char *fmt,...)
Log a message for the default topic.
Definition log.c:178
pw_log_set_level
void pw_log_set_level(enum spa_log_level level)
Configure the logging level.
Definition log.c:89
PW_LOG_TOPIC_DEFAULT
struct spa_log_topic * PW_LOG_TOPIC_DEFAULT
Definition log.c:30
pw_log_logv
void pw_log_logv(enum spa_log_level level, const char *file, int line, const char *func, const char *fmt, va_list args)
Log a message for the default topic.
Definition log.c:157
pw_log_level
enum spa_log_level pw_log_level
The global log level.
Definition log.c:25
spa_log_level
spa_log_level
Definition log.h:45
SPA_PRINTF_FUNC
#define SPA_PRINTF_FUNC(fmt, arg1)
Definition defs.h:277
log.h
spa/support/log.h
spa_log_topic
Identifier for a topic.
Definition log.h:83
spa_log
Definition log.h:61
spa_log::level
enum spa_log_level level
Logging level, everything above this level is not logged.
Definition log.h:70