myvtm/Framework/RvcLogSdk/inner_log.h

#ifndef LIBAOS_LOG_H
#define LIBAOS_LOG_H


#include <stdio.h>
#include <stdlib.h>     
#include <time.h>   
#include <stdarg.h>
#include <string.h>

#ifdef __cplusplus
extern "C"
{
#endif

//----------------------------------------------
//使用举例
//RvcLog_init("./log/Proxy_a",1);  //初始化

//MFLog(LM_INFO,(LB,"test%d %s[%X]",i,"info test",(unsigned int)i));   //写info日志
//MFLog(LM_DEBUG,(LB,"test%d",i));  //写debug日志
//MFLog(LM_SYSTEM,(LB,"test%d",i));  //写system日志
//MFLog(LM_WARNING,(LB,"test%d",i));  //写warn日志
//MFLog(LM_ERROR,(LB,"test%d",i));    //写error日志

//RvcLog_destroy();               //销毁
//---------------------------------------------

enum LogPriority
{
	// = Note, this first argument *must* start at 1!
	LM_OFF = 0,
	/// Messages that contain information normally of use only when
	/// debugging a program (decimal 1).
	LM_DEBUG = 01,
	/// Messages indicating function-calling sequence (decimal 2).
	LM_TRACE = 02,

	/// Informational messages (decimal 4).
	LM_INFO = 04,
	/// Conditions that are not error conditions, but that may require
	/// special handling (decimal 8).
	LM_NOTICE = 010,

	/// Warning messages (decimal 16).
	LM_WARNING = 020,

	/// Error messages (decimal 32).
	LM_ERROR = 040,

	/// Critical conditions, such as hard device errors (decimal 128).
	LM_CRITICAL = 0100,

	/// The maximum logging priority.
	LM_MAX = LM_CRITICAL,
	/// Do not use!!  This enum value ensures that the underlying
	/// integral type for this enum is at least 32 bits.
	LM_ENSURE_32_BITS = 0x7FFFFFFF
};

#ifndef _WIN32
#define	 _snprintf	snprintf
#endif //NOT _WIN32

#define MFLOG_BUFSIZE   2047
#define MF_LOG_STR_BUFSIZE          (16*1024L)
#define LB szLogBuf, MFLOG_BUFSIZE
char* AllocLogBuf(void);
//void FreeLogBuf( char *pLogBuf );


//公用方法
void MakeLogPrefix(int nLevel, char* szLevel, char* szTime);
int RvcLog_init(const char* log_dir, const char* log_name, int level, int show_file_line);
int RvcLog_destroy();
int RvcLog_log(const char* szSrcFileName, int iLine, int console, int iLevel, char* szLevel, char* szTime, char* szLog);


#define aos_debug_log(Z)                        \
do                                              \
{                                               \
	char *szLogBuf = AllocLogBuf();             \
	char szLevel[10];                           \
	char szTime[32];                            \
	szLogBuf[MFLOG_BUFSIZE] = '\0';                \
	MakeLogPrefix( LM_DEBUG, szLevel, szTime ); \
	_snprintf Z;                                \
	RvcLog_log( __FILE__,__LINE__, 1, LM_DEBUG, szLevel, szTime, szLogBuf);  \
}while(0)


#define aos_info_log(Z)                         \
do                                              \
{                                               \
	char *szLogBuf = AllocLogBuf();             \
	char szLevel[10];                           \
	char szTime[32];                             \
	szLogBuf[MFLOG_BUFSIZE] = 0;                \
	MakeLogPrefix( LM_INFO, szLevel, szTime );  \
	_snprintf Z;                                \
	RvcLog_log( __FILE__,__LINE__, 1, LM_INFO, szLevel, szTime, szLogBuf);  \
}while(0)


#define aos_warn_log(Z)                         \
do                                              \
{                                               \
	char *szLogBuf = AllocLogBuf();             \
	char szLevel[10];                           \
	char szTime[32];                            \
	szLogBuf[MFLOG_BUFSIZE] = 0;                \
	MakeLogPrefix( LM_WARNING, szLevel, szTime );  \
	_snprintf Z;                                \
	RvcLog_log( __FILE__,__LINE__, 1, LM_WARNING, szLevel, szTime, szLogBuf);  \
}while(0)


#define aos_error_log(Z)                        \
do                                              \
{                                               \
	char *szLogBuf = AllocLogBuf();             \
	char szLevel[10];                           \
	char szTime[32];                            \
	szLogBuf[MFLOG_BUFSIZE] = 0;                \
	MakeLogPrefix( LM_ERROR, szLevel, szTime ); \
	_snprintf Z;                                \
	RvcLog_log( __FILE__,__LINE__, 1, LM_ERROR, szLevel, szTime, szLogBuf);  \
}while(0)


#define aos_fatal_log(Z)                         \
do                                              \
{                                               \
	char *szLogBuf = AllocLogBuf();             \
	char szLevel[10];                           \
	char szTime[32];                            \
	szLogBuf[MFLOG_BUFSIZE] = 0;                \
	MakeLogPrefix( LM_CRITICAL, szLevel, szTime );  \
	_snprintf(LB, Z);                           \
	RvcLog_log( __FILE__,__LINE__, 1, LM_CRITICAL, szLevel, szTime, szLogBuf);  \
}while(0)


#ifdef __cplusplus
}
#endif

#endif