1 | /***
|
---|
2 | This file belongs to the Gotcha! distribution.
|
---|
3 | Copyright (C) 1998-2002 Thorsten Thielen <thth@c2226.de>
|
---|
4 |
|
---|
5 | This program is free software; you can redistribute it and/or modify
|
---|
6 | it under the terms of the GNU General Public License as published by
|
---|
7 | the Free Software Foundation; either version 2 of the License, or
|
---|
8 | (at your option) any later version.
|
---|
9 |
|
---|
10 | This program is distributed in the hope that it will be useful,
|
---|
11 | but WITHOUT ANY WARRANTY; without even the implied warranty of
|
---|
12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
---|
13 | GNU General Public License for more details.
|
---|
14 |
|
---|
15 | You should have received a copy of the GNU General Public License
|
---|
16 | along with this program; if not, write to the Free Software
|
---|
17 | Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
---|
18 | ***/
|
---|
19 |
|
---|
20 | #include "mmio.h"
|
---|
21 |
|
---|
22 | // ** thth_MMIO *********************************************************** /*FOLD00*/
|
---|
23 |
|
---|
24 | thth_MMIO :: thth_MMIO( VOID )
|
---|
25 | {
|
---|
26 | CHAR achError[ 256 ] = "";
|
---|
27 |
|
---|
28 | HMODULE handleDLLTmp = NULLHANDLE;
|
---|
29 | handleDLL = NULLHANDLE;
|
---|
30 | rc = NO_ERROR;
|
---|
31 | step = 0;
|
---|
32 |
|
---|
33 | pfmmioGetFormats = NULL;
|
---|
34 | pfmmioOpen = NULL;
|
---|
35 | pfmmioQueryHeaderLength = NULL;
|
---|
36 | pfmmioClose = NULL;
|
---|
37 | pfmmioSetHeader = NULL;
|
---|
38 | pfmmioWrite = NULL;
|
---|
39 |
|
---|
40 | if( ( rc = DosLoadModule( achError, sizeof( achError ), PSZ_DLLNAME,
|
---|
41 | &handleDLLTmp ) ) != NO_ERROR )
|
---|
42 | return;
|
---|
43 |
|
---|
44 | step = 1;
|
---|
45 | if( ( rc = DosQueryProcAddr( handleDLLTmp, 0L, "mmioGetFormats", &pfmmioGetFormats ) ) != NO_ERROR ) return;
|
---|
46 | step = 2;
|
---|
47 | if( ( rc = DosQueryProcAddr( handleDLLTmp, 0L, "mmioOpen", &pfmmioOpen ) ) != NO_ERROR ) return;
|
---|
48 | step = 3;
|
---|
49 | if( ( rc = DosQueryProcAddr( handleDLLTmp, 0L, "mmioQueryHeaderLength", &pfmmioQueryHeaderLength ) ) != NO_ERROR ) return;
|
---|
50 | step = 4;
|
---|
51 | if( ( rc = DosQueryProcAddr( handleDLLTmp, 0L, "mmioClose", &pfmmioClose ) ) != NO_ERROR ) return;
|
---|
52 | step = 5;
|
---|
53 | if( ( rc = DosQueryProcAddr( handleDLLTmp, 0L, "mmioSetHeader", &pfmmioSetHeader ) ) != NO_ERROR ) return;
|
---|
54 | step = 6;
|
---|
55 | if( ( rc = DosQueryProcAddr( handleDLLTmp, 0L, "mmioWrite", &pfmmioWrite ) ) != NO_ERROR ) return;
|
---|
56 | step = 7;
|
---|
57 |
|
---|
58 | handleDLL = handleDLLTmp;
|
---|
59 | }
|
---|
60 |
|
---|
61 | // ************************************************************************
|
---|