debug.h

socket程序大家见多了

/************************************************************************
  Copyright (C), 2005, islab@ZJU
FileName:   debug.c
Author:     htgo          Date: 2005-07-23
Description:
定义了如下调试方法
1. 标准输入输出，方便重定向
2. 断言
3. 调试信息，分类型输出：Waring, Alerting, Debug，Log
4. 调试信息分级输出
5. 调试信息输出开关
History:
1.Date: 		2005-07-28
Author:		htgo
Modify:		1. 增加了Log信息输出的时间信息
2. 增加了调试开关
 *************************************************************************/

#ifndef DEBUG_H
#define DEBUG_H

#include <stdio.h>
#include <time.h>

/*给Log信息加一个时间信息*/
time_t timep;
struct tm *pLocalTime;


/*调试开关*/
#define DVS_INFO_ON			1

#define DVS_ERROR_FLAG      DVS_INFO_ON
#define DVS_WARING_FLAG		DVS_INFO_ON
#define DVS_ALERT_FLAG		DVS_INFO_ON
#define DVS_DEBUG_FLAG		DVS_INFO_ON
#define DVS_LOG_FLAG		DVS_INFO_ON

/*标准输入输出，方便重定向*/
#define DVS_STDIN		stdin
#define DVS_STDOUT		stdout
#define DVS_STDERR		stderr

/*断言错误的输出，文件名，行号，函数名 */
#define DVS_ASSERT_ERROR( file_name, line_no, func_name ) do \
{ \
	fprintf( DVS_STDERR, "\nAssert failed: %s, line %u, func: %s\n", \
			file_name, line_no, func_name ); \
} while( 0 )

/*条件判断的断言*/
#define DVS_ASSERT( condition ) do \
{ \
	if( !(condition) ) \
	{ \
		DVS_ASSERT_ERROR( __FILE__, __LINE__, __PRETTY_FUNCTION__); \
	} \
} while( 0 )

/*调试定位当前位置*/
#define DVS_POS  fprintf( STDOUT, "\nPos: %s, line %u\n", __FILE__, __LINE__ )


#define DVS_INFO( format, args... ) \
{ \
	if( 1 == DVS_ERROR_FLAG ) \
	{ \
		fprintf( DVS_STDOUT, "[%s : %u]  ", __FILE__, __LINE__ ); \
		fprintf( DVS_STDOUT, format, ##args ); \
		fprintf( DVS_STDOUT, "\n" ); \
	} \
}

/*Error信息输出*/
#define DVS_ERROR( format, args... ) do \
{ \
	if( 1 == DVS_ERROR_FLAG ) \
	{ \
		fprintf( DVS_STDERR, "\n[Error]: " ); \
			DVS_INFO( format, ##args ); \
	} \
} while( 0 )

/*Warning 信息输出*/
#define DVS_WARNING( format, args... ) do \
{ \
	if( 1 == DVS_WARING_FLAG ) \
	{ \
		fprintf( DVS_STDOUT, "\n[Waring]: " ); \
			DVS_INFO( format, ##args ); \
	} \
} while( 0 )

/*Alert 信息输出*/
#define DVS_ALERT( format, args... ) do \
{ \
	if( 1 == DVS_ALERT_FLAG ) \
	{ \
		fprintf( DVS_STDOUT, "\n[Alert]: " ); \
			DVS_INFO( format, ##args ); \
	} \
} while( 0 )

/*Debug 信息输出*/
#define DVS_DEBUG( format, args... ) do \
{ \
	if( 1 == DVS_DEBUG_FLAG ) \
	{ \
		fprintf( DVS_STDOUT, "\n[Debug]: " ); \
			DVS_INFO( format, ##args ); \
	} \
} while( 0 )

/*Log 信息输出*/
#define DVS_LOG( format, args... ) do \
{ \
	if( 1 == DVS_LOG_FLAG ) \
	{ \
		time( &timep ); \
			pLocalTime = localtime( &timep ); \
			fprintf( DVS_STDOUT, "\n%d/%d/%d  ", ( 1900 + pLocalTime->tm_year ), \
					( 1 + pLocalTime->tm_mon ), pLocalTime->tm_mday ); \
			fprintf( DVS_STDOUT, "%d:%d:%d  : [Log]", pLocalTime->tm_hour, \
					pLocalTime->tm_min, pLocalTime->tm_sec ); \
			DVS_INFO( format, ##args ); \
	} \
} while( 0 )


#endif /*#ifndef DEBUG_H*/