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;
 
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_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_level_enabled(lev) (pw_log_level >= (lev))
 
#define pw_log(lev,...)                                                 \
({                                                                      \
        if (SPA_UNLIKELY(pw_log_level_enabled (lev)))                   \
                pw_log_log(lev,__FILE__,__LINE__,__func__,__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__)
 
#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 */