console_error.cpp

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 console_error.cpp
 *
 * $Revision: 1.4 $ 
 *
 * default error handling
 *
 */

#if _MSC_VER
#include <windows.h>
#endif

#include <stdio.h>
#include "error.h"
#include "vcitypes.h"
#include "dbgprint.h"


#ifdef __cplusplus
extern "C" {
#endif




/**
 *******************************************************************************
 *  DisplayError displays a message containing the function name,
 *  source code line number, error name, and error code. If the error code
 *  is VDVD_ERROR_PLATFORM_FAILED and the symbol is defined
 *  the Windows' GetLastError code is displayed
 *  instead of the VDVD error code.
 *
 *  @param  functionName        string containing function name
 *  @param  sourceLineNumber    line number of source code that generated error
 *  @param  vdvdErrorCode       VDVD error code
 *
 *******************************************************************************/
void DisplayError ( const char* filename, const char* function, uint32 sourceLineNumber, VDVD_ERROR vdvdErrorCode )
{
    switch ( vdvdErrorCode )
    {
        case VDVD_SUCCESS:
            return;
        break;

        case VDVD_ERROR_TIMEOUT:
            return;
        break;


        case VDVD_ERROR_PLATFORM_FAILED:

#if _MSC_VER
            TCHAR   errorName[1024];
            DWORD   lastErrorCode;

            lastErrorCode = GetLastError(); 

            FormatMessage(
                FORMAT_MESSAGE_FROM_SYSTEM,
                NULL,
                lastErrorCode,
                MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
                errorName,
                sizeof(errorName)/sizeof(TCHAR), 
                NULL );

            DbgPrint( ("\n%s:%s(%d) failed: %s(%d)\n", filename, function, sourceLineNumber, errorName, lastErrorCode ) );
#endif
        break;

        default:
            DbgPrint( ("\n%s:%s(%d) failed: %s(%d)\n", filename, function, sourceLineNumber, ConvertErrorToString( vdvdErrorCode ), vdvdErrorCode ) ); 
        break;
    }

    DbgPrint( ("press any key to continue\n") );
    getchar(); 
}



#ifdef __cplusplus
    }
#endif