xref: /reactos/dll/win32/rpcrt4/ndr_misc.h (revision 87a48c83)
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 
ComputeConformance(PMIDL_STUB_MESSAGE pStubMsg,unsigned char * pMemory,PFORMAT_STRING pFormat,ULONG def)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 
ComputeVariance(PMIDL_STUB_MESSAGE pStubMsg,unsigned char * pMemory,PFORMAT_STRING pFormat,ULONG def)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 */
68