ZLMediaKit/api/include/mk_util.h
2019-12-27 10:10:31 +08:00

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/*
* MIT License
*
* Copyright (c) 2019 xiongziliang <771730766@qq.com>
*
* This file is part of ZLMediaKit(https://github.com/xiongziliang/ZLMediaKit).
*
* 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 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 MK_UTIL_H
#define MK_UTIL_H
#include <stdlib.h>
#include "mk_common.h"
#ifdef __cplusplus
extern "C" {
#endif
/**
* 获取本程序可执行文件路径
* @return 文件路径使用完后需要自己free
*/
API_EXPORT char* API_CALL mk_util_get_exe_path();
/**
* 获取本程序可执行文件相同目录下文件的绝对路径
* @param relative_path 同目录下文件的路径相对,可以为null
* @return 文件路径使用完后需要自己free
*/
API_EXPORT char* API_CALL mk_uitl_get_exe_dir(const char *relative_path);
/**
* 获取unix标准的系统时间戳
* @return 当前系统时间戳
*/
API_EXPORT uint64_t API_CALL mk_uitl_get_current_millisecond();
/**
* 获取时间字符串
* @param fmt 时间格式,譬如%Y-%m-%d %H:%M:%S
* @return 时间字符串使用完后需要自己free
*/
API_EXPORT char* API_CALL mk_uitl_get_current_time_string(const char *fmt);
/**
* 打印二进制为字符串
* @param buf 二进制数据
* @param len 数据长度
* @return 可打印的调试信息使用完后需要自己free
*/
API_EXPORT char* API_CALL mk_uitl_hex_dump(const void *buf, int len);
///////////////////////////////////////////日志/////////////////////////////////////////////
/**
* 打印日志
* @param level 日志级别,支持0~4
* @param file __FILE__
* @param function __FUNCTION__
* @param line __LINE__
* @param fmt printf类型的格式控制字符串
* @param ... 不定长参数
*/
API_EXPORT void API_CALL mk_log_printf(int level, const char *file, const char *function, int line, const char *fmt, ...);
// 以下宏可以替换printf使用
#define log_trace(fmt,...) mk_log_printf(0,__FILE__,__FUNCTION__,__LINE__,fmt,##__VA_ARGS__)
#define log_debug(fmt,...) mk_log_printf(1,__FILE__,__FUNCTION__,__LINE__,fmt,##__VA_ARGS__)
#define log_info(fmt,...) mk_log_printf(2,__FILE__,__FUNCTION__,__LINE__,fmt,##__VA_ARGS__)
#define log_warn(fmt,...) mk_log_printf(3,__FILE__,__FUNCTION__,__LINE__,fmt,##__VA_ARGS__)
#define log_error(fmt,...) mk_log_printf(4,__FILE__,__FUNCTION__,__LINE__,fmt,##__VA_ARGS__)
#define log_printf(lev,fmt,...) mk_log_printf(lev,__FILE__,__FUNCTION__,__LINE__,fmt,##__VA_ARGS__)
#ifdef __cplusplus
}
#endif
#endif //MK_UTIL_H