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OS/2 Shareware BBS: Graphics
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mmio.cpp
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C/C++ Source or Header
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2002-11-25
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/***
This file belongs to the Gotcha! distribution.
Copyright (C) 1998-2002 Thorsten Thielen <thth@gmx.net>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
***/
#include "mmio.h"
// ** thth_MMIO *********************************************************** /*FOLD00*/
thth_MMIO :: thth_MMIO( VOID )
{
CHAR achError[ 256 ] = "";
HMODULE handleDLLTmp = NULLHANDLE;
handleDLL = NULLHANDLE;
rc = NO_ERROR;
step = 0;
pfmmioGetFormats = NULL;
pfmmioOpen = NULL;
pfmmioQueryHeaderLength = NULL;
pfmmioClose = NULL;
pfmmioSetHeader = NULL;
pfmmioWrite = NULL;
if( ( rc = DosLoadModule( achError, sizeof( achError ), PSZ_DLLNAME,
&handleDLLTmp ) ) != NO_ERROR )
return;
step = 1;
if( ( rc = DosQueryProcAddr( handleDLLTmp, 0L, "mmioGetFormats", &pfmmioGetFormats ) ) != NO_ERROR ) return;
step = 2;
if( ( rc = DosQueryProcAddr( handleDLLTmp, 0L, "mmioOpen", &pfmmioOpen ) ) != NO_ERROR ) return;
step = 3;
if( ( rc = DosQueryProcAddr( handleDLLTmp, 0L, "mmioQueryHeaderLength", &pfmmioQueryHeaderLength ) ) != NO_ERROR ) return;
step = 4;
if( ( rc = DosQueryProcAddr( handleDLLTmp, 0L, "mmioClose", &pfmmioClose ) ) != NO_ERROR ) return;
step = 5;
if( ( rc = DosQueryProcAddr( handleDLLTmp, 0L, "mmioSetHeader", &pfmmioSetHeader ) ) != NO_ERROR ) return;
step = 6;
if( ( rc = DosQueryProcAddr( handleDLLTmp, 0L, "mmioWrite", &pfmmioWrite ) ) != NO_ERROR ) return;
step = 7;
handleDLL = handleDLLTmp;
}
// ************************************************************************