C++ (Cpp) RcRead Examples

Example #1

File: rcio.c Project: jossk/open-watcom-v2

static int ReadBuffer( FileStack * stack )
/****************************************/
{
    PhysFileInfo    *phys;
    int             numread;
    int             error;
    int             inchar;

    phys = &(stack->Current->Physical);
    if( !phys->IsOpen ) {
        error = OpenPhysicalFile( phys );
        if( error ) return( TRUE );
    }
    if( CmdLineParms.NoPreprocess ) {
        numread = RcRead( phys->Handle, stack->Buffer, stack->BufferSize );
    } else {
        for( numread = 0; numread < stack->BufferSize; numread++ ) {
            inchar = PP_Char();
            if( inchar == EOF ) {
                break;
            }
            *( stack->Buffer + numread ) = (char)inchar;
        }
    }
    stack->NextChar = stack->Buffer;
    stack->EofChar = stack->Buffer + numread;   /* may be past end of buffer */

    return( FALSE );
} /* ReadBuffer */

Example #2

File: dbtable.c Project: Ukusbobra/open-watcom-v2

static RcStatus readDBRanges( WResFileID fp )
{
    int                 ret;

    ret = RcRead( fp, &charInfo.begchars, 256 );
    if( ret != 256 ) {
        if( ret == -1 ) {
            return( RS_READ_ERROR );
        } else {
            return( RS_READ_INCMPLT );
        }
    }
    return( RS_OK );
}

Example #3

static RcStatus readDBTable( int fp ) {
    int                 ret;
    int                 size;

    size = charInfo.header.num_entries * sizeof( uint_16 );
    charInfo.entries = RcMemMalloc( size );
    ret = RcRead( fp, charInfo.entries, size );
    if( ret != size ) {
        if( ret == -1 ) {
            return( RS_READ_ERROR );
        } else {
            return( RS_READ_INCMPLT );
        }
    }
    return( RS_OK );
}

Example #4

File: sem2sngl.c Project: jossk/open-watcom-v2

static RcStatus readFontInfo( int handle, FontInfo *info, int *err_code )
/***********************************************************************/
{
    int     numread;

    numread = RcRead( handle, info, sizeof( FontInfo ) );
    if( numread != sizeof( FontInfo ) ) {
        *err_code = errno;
        if( numread == -1 ) {
            return( RS_READ_ERROR );
        } else {
            return( RS_READ_INCMPLT );
        }
    }
    return( RS_OK );
}

Example #5

File: dbtable.c Project: Ukusbobra/open-watcom-v2

static RcStatus readDBIndex( WResFileID fp )
{
    int                 ret;
    int                 size;

    size = charInfo.header.num_indices * sizeof( DBIndexEntry );
    charInfo.index = RcMemMalloc( size );
    ret = RcRead( fp, charInfo.index, size );
    if( ret != size ) {
        if( ret == -1 ) {
            return( RS_READ_ERROR );
        } else {
            return( RS_READ_INCMPLT );
        }
    }
    return( RS_OK );
}

Example #6

File: dbtable.c Project: Ukusbobra/open-watcom-v2

static RcStatus readDBHeader( WResFileID fp )
{
    int                 ret;

    ret = RcRead( fp, &charInfo.header, sizeof( DBTableHeader ) );
    if( ret != sizeof( DBTableHeader ) ) {
        if( ret == -1 ) {
            return( RS_READ_ERROR );
        } else {
            return( RS_READ_INCMPLT );
        }
    }
    if( charInfo.header.sig[0] != DB_TABLE_SIG_1 ||
        charInfo.header.sig[1] != DB_TABLE_SIG_2 ) {
        return( RS_BAD_FILE_FMT );
    }
    if( charInfo.header.ver != DB_TABLE_VER ) {
        return( RS_WRONG_VER );
    }
    return( RS_OK );
}