dbgprint.h

这是DVD中伺服部分的核心代码

/******************************************************************************
*******************************************************************************
**                                                                           **
**  Copyright (c) 2006 Videon Central, Inc.                                  **
**  All rights reserved.                                                     **
**                                                                           **
**  The computer program contained herein contains proprietary information   **
**  which is the property of Videon Central, Inc.  The program may be used   **
**  and/or copied only with the written permission of Videon Central, Inc.   **
**  or in accordance with the terms and conditions stipulated in the         **
**  agreement/contract under which the programs have been supplied.          **
**                                                                           **
*******************************************************************************
******************************************************************************/
/**
 * @file dbgprint.h
 *
 * $Revision: 1.2 $ 
 *
 * Common Debug function and macro declarations
 *
 */

#ifndef DBGPRINT_H
#define DBGPRINT_H

    #include <stdio.h>
    #include <assert.h>


    #ifdef __cplusplus
        extern "C" {
    #endif


        #ifndef NULL

            #ifdef __cplusplus
                #define NULL    0
            #else
                #define NULL    ((void *)0)
            #endif

        #endif



        #define     DBG_ALL             0
        #define     DBG_ERROR           1
        #define     DBG_TRACE           2
        #define     DBG_VERBOSE         3
        #define     DBG_DISABLED        0xffffffff


        #ifdef NDEBUG
            #define DbgPrint(_x_)           
            #define DBGPRINT(level, msg)
            #define DbgAssert(x)

        #else

            #define DbgPrint(_x_)           printf _x_
            #define DbgAssert(x)            assert(x)
            #define DBGPRINT(level, msg )   { if (level != 0){ DbgPrint(msg); } }

        #endif


        #ifdef _MSC_VER
            #define DEBUG_BREAKPOINT    __asm int 3;
        #endif


        #ifndef DEBUG_BREAKPOINT
            #define DEBUG_BREAKPOINT    {}
        #endif


    #ifdef __cplusplus
        }
    #endif

#endif