error.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 error.h
 *
 * $Revision: 1.11 $ 
 *
 * Common error handling
 *
 */

#ifndef __ERROR_H
#define __ERROR_H


#ifdef __cplusplus
extern "C" {
#endif

    #include "vcitypes.h"
    #include "osapi.h"
    

    typedef enum
    {
        VDVD_SUCCESS                                    =0,
        VDVD_ABORT                                      =1,

        VDVD_ERROR_TIMEOUT                              = OS_TIMEOUT,
        VDVD_ERROR_PLATFORM_FAILED                      =3,

        VDVD_ERROR_NOT_IMPLEMENTED,

        VDVD_ERROR_NOT_ENOUGH_MEMORY,

        VDVD_ERROR_INVALID_PARAMETER,

        VDVD_ERROR_END_OF_STREAM,

        VDVD_ERROR_UNABLE_TO_CREATE_OBJECT,
        VDVD_ERROR_OBJECT_NOT_FOUND,
        VDVD_ERROR_OBJECT_HAS_INVALID_STATE,
        VDVD_ERROR_OBJECT_BUSY,
        VDVD_ERROR_OBJECT_FAILED,

        VDVD_ERROR_ASSERTION_FAILED

        /* ADD NEW ERROR CODES TO ConvertErrorToString */

    } VDVD_ERROR;



    #define VDVD_IS_ERROR( error )                              ( (error) != VDVD_SUCCESS )

    #ifdef NDEBUG
        #define VDVD_RAISE_ERROR( error )                       { VDVD_ERROR errorLocalCopy=(error); if ( errorLocalCopy != VDVD_SUCCESS )  { return ( errorLocalCopy ); } }
        #define VDVD_ASSERT_ERROR( condition, error )           { VDVD_ERROR errorLocalCopy=(error); if ( condition ) { return ( errorLocalCopy ); } }
        #define VDVD_ASSERT_REPORT_ERROR( condition, error )    { VDVD_ERROR errorLocalCopy=(error); if ( condition ) { } }
        #define VDVD_REPORT_ERROR( error )                      { VDVD_ERROR errorLocalCopy=(error); if ( VDVD_IS_ERROR(errorLocalCopy) ) { } }
    #else
        #define VDVD_RAISE_ERROR( error )                       { VDVD_ERROR errorLocalCopy=(error); if ( (errorLocalCopy) != VDVD_SUCCESS )  { DisplayError( __FILE__,__FUNCTION__,__LINE__, errorLocalCopy ); return ( errorLocalCopy ); } }
        #define VDVD_ASSERT_ERROR( condition, error )           { VDVD_ERROR errorLocalCopy=(error); if ( condition ) { DisplayError( __FILE__,__FUNCTION__,__LINE__, errorLocalCopy ); return ( errorLocalCopy ); } }
        #define VDVD_ASSERT_REPORT_ERROR( condition, error )    { VDVD_ERROR errorLocalCopy=(error); if ( condition ) { DisplayError( __FILE__,__FUNCTION__,__LINE__, errorLocalCopy ); } }
        #define VDVD_REPORT_ERROR( error )                      { VDVD_ERROR errorLocalCopy=(error); if ( VDVD_IS_ERROR(errorLocalCopy) ) { DisplayError( __FILE__,__FUNCTION__,__LINE__, errorLocalCopy ); } }
    #endif

    const char*     ConvertErrorToString   ( VDVD_ERROR errorCode );
    void            DisplayError           ( const char* filename, const char* function, uint32 sourceLineNumber, VDVD_ERROR vdvdErrorCode );



#ifdef __cplusplus
    }
#endif


#endif