a170454a4e07c3a648b89661bbc11f6d441a4f4a
[reactos.git] / dll / win32 / twain_32 / twain_i.h
1 /*
2 * Copyright 2000 Corel Corporation
3 * Copyright 2006 Marcus Meissner
4 *
5 * This library is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU Lesser General Public
7 * License as published by the Free Software Foundation; either
8 * version 2.1 of the License, or (at your option) any later version.
9 *
10 * This library 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 GNU
13 * Lesser General Public License for more details.
14 *
15 * You should have received a copy of the GNU Lesser General Public
16 * License along with this library; if not, write to the Free Software
17 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
18 */
19
20 #ifndef _TWAIN32_H
21 #define _TWAIN32_H
22
23 #include <wine/config.h>
24
25 #include <stdarg.h>
26
27 #define NONAMELESSUNION
28 #define NONAMELESSSTRUCT
29
30 #include <windef.h>
31 #include <winbase.h>
32 #include <twain.h>
33
34 #include <wine/debug.h>
35 WINE_DEFAULT_DEBUG_CHANNEL(twain);
36
37 /* internal information about an active data source */
38 typedef struct tagActiveDS
39 {
40 struct tagActiveDS *next; /* next active DS */
41 TW_IDENTITY identity; /* identity */
42 HMODULE hmod;
43 DSENTRYPROC dsEntry;
44 } activeDS;
45
46 TW_UINT16 DSM_twCC DECLSPEC_HIDDEN; /* current condition code of Source Manager */
47
48 activeDS *activeSources DECLSPEC_HIDDEN; /* list of active data sources */
49
50 /* Implementation of operation triplets (From Application to Source Manager) */
51 extern TW_UINT16 TWAIN_CloseDS
52 (pTW_IDENTITY pOrigin, TW_MEMREF pData) DECLSPEC_HIDDEN;
53 extern TW_UINT16 TWAIN_IdentityGetDefault
54 (pTW_IDENTITY pOrigin, TW_MEMREF pData) DECLSPEC_HIDDEN;
55 extern TW_UINT16 TWAIN_IdentityGetFirst
56 (pTW_IDENTITY pOrigin, TW_MEMREF pData) DECLSPEC_HIDDEN;
57 extern TW_UINT16 TWAIN_IdentityGetNext
58 (pTW_IDENTITY pOrigin, TW_MEMREF pData) DECLSPEC_HIDDEN;
59 extern TW_UINT16 TWAIN_OpenDS
60 (pTW_IDENTITY pOrigin, TW_MEMREF pData) DECLSPEC_HIDDEN;
61 extern TW_UINT16 TWAIN_UserSelect
62 (pTW_IDENTITY pOrigin, TW_MEMREF pData) DECLSPEC_HIDDEN;
63 extern TW_UINT16 TWAIN_CloseDSM
64 (pTW_IDENTITY pOrigin, TW_MEMREF pData) DECLSPEC_HIDDEN;
65 extern TW_UINT16 TWAIN_OpenDSM
66 (pTW_IDENTITY pOrigin, TW_MEMREF pData) DECLSPEC_HIDDEN;
67 extern TW_UINT16 TWAIN_GetDSMStatus
68 (pTW_IDENTITY pOrigin, TW_MEMREF pData) DECLSPEC_HIDDEN;
69
70 #endif /* _TWAIN32_H */