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 struct IPSFactoryBuffer;
  25
  26 PFORMAT_STRING ComputeConformanceOrVariance(
  27     MIDL_STUB_MESSAGE *pStubMsg, unsigned char *pMemory,
  28     PFORMAT_STRING pFormat, ULONG_PTR def, ULONG_PTR *pCount) DECLSPEC_HIDDEN;
  29
  30 static inline PFORMAT_STRING ComputeConformance(PMIDL_STUB_MESSAGE pStubMsg, unsigned char *pMemory, PFORMAT_STRING pFormat, ULONG def)
  31 {
  32     return ComputeConformanceOrVariance(pStubMsg, pMemory, pFormat, def, &pStubMsg->MaxCount);
  33 }
  34
  35 static inline PFORMAT_STRING ComputeVariance(PMIDL_STUB_MESSAGE pStubMsg, unsigned char *pMemory, PFORMAT_STRING pFormat, ULONG def)
  36 {
  37     PFORMAT_STRING ret;
  38     ULONG_PTR ActualCount = pStubMsg->ActualCount;
  39
  40     pStubMsg->Offset = 0;
  41     ret = ComputeConformanceOrVariance(pStubMsg, pMemory, pFormat, def, &ActualCount);
  42     pStubMsg->ActualCount = (ULONG)ActualCount;
  43     return ret;
  44 }
  45
  46 typedef unsigned char* (WINAPI *NDR_MARSHALL)  (PMIDL_STUB_MESSAGE, unsigned char*, PFORMAT_STRING);
  47 typedef unsigned char* (WINAPI *NDR_UNMARSHALL)(PMIDL_STUB_MESSAGE, unsigned char**,PFORMAT_STRING, unsigned char);
  48 typedef void           (WINAPI *NDR_BUFFERSIZE)(PMIDL_STUB_MESSAGE, unsigned char*, PFORMAT_STRING);
  49 typedef ULONG          (WINAPI *NDR_MEMORYSIZE)(PMIDL_STUB_MESSAGE,                 PFORMAT_STRING);
  50 typedef void           (WINAPI *NDR_FREE)      (PMIDL_STUB_MESSAGE, unsigned char*, PFORMAT_STRING);
  51
  52 extern const NDR_MARSHALL   NdrMarshaller[] DECLSPEC_HIDDEN;
  53 extern const NDR_UNMARSHALL NdrUnmarshaller[] DECLSPEC_HIDDEN;
  54 extern const NDR_BUFFERSIZE NdrBufferSizer[] DECLSPEC_HIDDEN;
  55 extern const NDR_MEMORYSIZE NdrMemorySizer[] DECLSPEC_HIDDEN;
  56 extern const NDR_FREE       NdrFreer[] DECLSPEC_HIDDEN;
  57
  58 ULONG ComplexStructSize(PMIDL_STUB_MESSAGE pStubMsg, PFORMAT_STRING pFormat) DECLSPEC_HIDDEN;
  59
  60 #endif  /* __WINE_NDR_MISC_H */