* Sync to trunk HEAD (r53318).
[reactos.git] / dll / win32 / rpcrt4 / ndr_misc.h
1 /*
2 * NDR definitions
3 *
4 * Copyright 2001 Ove Kåven, TransGaming Technologies
5 *
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
10 *
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
15 *
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
19 */
20
21 #ifndef __WINE_NDR_MISC_H
22 #define __WINE_NDR_MISC_H
23
24 #include <stdarg.h>
25
26 #include "windef.h"
27 #include "winbase.h"
28 #include "rpc.h"
29 #include "rpcndr.h"
30
31 struct IPSFactoryBuffer;
32
33 PFORMAT_STRING ComputeConformanceOrVariance(
34 MIDL_STUB_MESSAGE *pStubMsg, unsigned char *pMemory,
35 PFORMAT_STRING pFormat, ULONG_PTR def, ULONG_PTR *pCount) DECLSPEC_HIDDEN;
36
37 static inline PFORMAT_STRING ComputeConformance(PMIDL_STUB_MESSAGE pStubMsg, unsigned char *pMemory, PFORMAT_STRING pFormat, ULONG def)
38 {
39 return ComputeConformanceOrVariance(pStubMsg, pMemory, pFormat, def, &pStubMsg->MaxCount);
40 }
41
42 static inline PFORMAT_STRING ComputeVariance(PMIDL_STUB_MESSAGE pStubMsg, unsigned char *pMemory, PFORMAT_STRING pFormat, ULONG def)
43 {
44 PFORMAT_STRING ret;
45 ULONG_PTR ActualCount = pStubMsg->ActualCount;
46
47 pStubMsg->Offset = 0;
48 ret = ComputeConformanceOrVariance(pStubMsg, pMemory, pFormat, def, &ActualCount);
49 pStubMsg->ActualCount = (ULONG)ActualCount;
50 return ret;
51 }
52
53 typedef unsigned char* (WINAPI *NDR_MARSHALL) (PMIDL_STUB_MESSAGE, unsigned char*, PFORMAT_STRING);
54 typedef unsigned char* (WINAPI *NDR_UNMARSHALL)(PMIDL_STUB_MESSAGE, unsigned char**,PFORMAT_STRING, unsigned char);
55 typedef void (WINAPI *NDR_BUFFERSIZE)(PMIDL_STUB_MESSAGE, unsigned char*, PFORMAT_STRING);
56 typedef ULONG (WINAPI *NDR_MEMORYSIZE)(PMIDL_STUB_MESSAGE, PFORMAT_STRING);
57 typedef void (WINAPI *NDR_FREE) (PMIDL_STUB_MESSAGE, unsigned char*, PFORMAT_STRING);
58
59 extern const NDR_MARSHALL NdrMarshaller[] DECLSPEC_HIDDEN;
60 extern const NDR_UNMARSHALL NdrUnmarshaller[] DECLSPEC_HIDDEN;
61 extern const NDR_BUFFERSIZE NdrBufferSizer[] DECLSPEC_HIDDEN;
62 extern const NDR_MEMORYSIZE NdrMemorySizer[] DECLSPEC_HIDDEN;
63 extern const NDR_FREE NdrFreer[] DECLSPEC_HIDDEN;
64
65 ULONG ComplexStructSize(PMIDL_STUB_MESSAGE pStubMsg, PFORMAT_STRING pFormat) DECLSPEC_HIDDEN;
66
67 #endif /* __WINE_NDR_MISC_H */