src/pipewire/log.h

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/* 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);
 
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 */