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stenzek
GitHub Repository: stenzek/duckstation
 Path: blob/master/dep/cubeb/src/cubeb_log.h
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/*

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 * Copyright © 2016 Mozilla Foundation

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 *

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 * This program is made available under an ISC-style license.  See the

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 * accompanying file LICENSE for details.

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 */

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#ifndef CUBEB_LOG

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#define CUBEB_LOG

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#include "cubeb/cubeb.h"

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#ifdef __cplusplus

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extern "C" {

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#endif

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#if defined(__GNUC__) || defined(__clang__)

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#define PRINTF_FORMAT(fmt, args) __attribute__((format(printf, fmt, args)))

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#if defined(__FILE_NAME__)

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#define __FILENAME__ __FILE_NAME__

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#else

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#define __FILENAME__                                                           \

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  (__builtin_strrchr(__FILE__, '/') ? __builtin_strrchr(__FILE__, '/') + 1     \

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                                    : __FILE__)

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#endif

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#else

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#define PRINTF_FORMAT(fmt, args)

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#include <string.h>

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#define __FILENAME__                                                           \

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  (strrchr(__FILE__, '/') ? strrchr(__FILE__, '/') + 1 : __FILE__)

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#endif

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void

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cubeb_log_set(cubeb_log_level log_level, cubeb_log_callback log_callback);

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cubeb_log_level

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cubeb_log_get_level(void);

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cubeb_log_callback

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cubeb_log_get_callback(void);

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void

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cubeb_log_internal_no_format(const char * msg);

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void

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cubeb_log_internal(const char * filename, uint32_t line, const char * fmt, ...);

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#ifdef __cplusplus

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}

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#endif

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#define LOGV(msg, ...) LOG_INTERNAL(CUBEB_LOG_VERBOSE, msg, ##__VA_ARGS__)

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#define LOG(msg, ...) LOG_INTERNAL(CUBEB_LOG_NORMAL, msg, ##__VA_ARGS__)

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#define LOG_INTERNAL(level, fmt, ...)                                          \

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  do {                                                                         \

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    if (cubeb_log_get_level() >= level && cubeb_log_get_callback()) {          \

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      cubeb_log_internal(__FILENAME__, __LINE__, fmt, ##__VA_ARGS__);          \

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    }                                                                          \

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  } while (0)

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/* Asynchronous logging macros to log in real-time callbacks. */

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/* Should not be used on android due to the use of global/static variables. */

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#define ALOGV(msg, ...) LOG_INTERNAL(CUBEB_LOG_VERBOSE, msg, ##__VA_ARGS__)

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#define ALOG(msg, ...) LOG_INTERNAL(CUBEB_LOG_NORMAL, msg, ##__VA_ARGS__)

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#endif // CUBEB_LOG

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