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/*
* Copyright © 2016 Mozilla Foundation
*
* This program is made available under an ISC-style license. See the
* accompanying file LICENSE for details.
*/
#ifndef CUBEB_LOG
#define CUBEB_LOG
#include "cubeb/cubeb.h"
#ifdef __cplusplus
extern "C" {
#endif
#if defined(__GNUC__) || defined(__clang__)
#define PRINTF_FORMAT(fmt, args) __attribute__((format(printf, fmt, args)))
#if defined(__FILE_NAME__)
#define __FILENAME__ __FILE_NAME__
#else
#define __FILENAME__ (__builtin_strrchr(__FILE__, '/') ? __builtin_strrchr(__FILE__, '/') + 1 : __FILE__)
#endif
#else
#define PRINTF_FORMAT(fmt, args)
#include <string.h>
#define __FILENAME__ (strrchr(__FILE__, '/') ? strrchr(__FILE__, '/') + 1 : __FILE__)
#endif
extern cubeb_log_level g_cubeb_log_level;
extern cubeb_log_callback g_cubeb_log_callback PRINTF_FORMAT(1, 2);
void cubeb_async_log(const char * fmt, ...);
void cubeb_async_log_reset_threads();
#ifdef __cplusplus
}
#endif
#define LOGV(msg, ...) LOG_INTERNAL(CUBEB_LOG_VERBOSE, msg, ##__VA_ARGS__)
#define LOG(msg, ...) LOG_INTERNAL(CUBEB_LOG_NORMAL, msg, ##__VA_ARGS__)
#define LOG_INTERNAL(level, fmt, ...) do { \
if (g_cubeb_log_callback && level <= g_cubeb_log_level) { \
g_cubeb_log_callback("%s:%d: " fmt "\n", __FILENAME__, __LINE__, ##__VA_ARGS__); \
} \
} while(0)
/* Asynchronous verbose logging, to log in real-time callbacks. */
/* Should not be used on android due to the use of global/static variables. */
#define ALOGV(fmt, ...) \
do { \
cubeb_async_log(fmt, ##__VA_ARGS__); \
} while(0)
#endif // CUBEB_LOG
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