include/rpcproxy.h

   1 /*
   2  * Copyright (C) 2001 Ove Kaaven
   3  *
   4  * This library is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Lesser General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2.1 of the License, or (at your option) any later version.
   8  *
   9  * This library is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Lesser General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Lesser General Public
  15  * License along with this library; if not, write to the Free Software
  16  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  17  */
  18
  19 #ifndef __RPCPROXY_H_VERSION__
  20 /* FIXME: Find an appropriate version number.  I guess something is better than nothing */
  21 #define __RPCPROXY_H_VERSION__ ( 399 )
  22 #endif
  23
  24 #ifndef __WINE_RPCPROXY_H
  25 #define __WINE_RPCPROXY_H
  26
  27 #define __midl_proxy
  28
  29 #include <basetsd.h>
  30 #ifndef GUID_DEFINED
  31 #include <guiddef.h>
  32 #endif
  33 #include <rpc.h>
  34 #include <rpcndr.h>
  35
  36 typedef struct tagCInterfaceStubVtbl *PCInterfaceStubVtblList;
  37 typedef struct tagCInterfaceProxyVtbl *PCInterfaceProxyVtblList;
  38 typedef const char *PCInterfaceName;
  39 typedef int __stdcall IIDLookupRtn( const IID *pIID, int *pIndex );
  40 typedef IIDLookupRtn *PIIDLookup;
  41
  42 typedef struct tagProxyFileInfo
  43 {
  44   const PCInterfaceProxyVtblList *pProxyVtblList;
  45   const PCInterfaceStubVtblList *pStubVtblList;
  46   const PCInterfaceName *pNamesArray;
  47   const IID **pDelegatedIIDs;
  48   const PIIDLookup pIIDLookupRtn;
  49   unsigned short TableSize;
  50   unsigned short TableVersion;
  51   const IID **pAsyncIIDLookup;
  52   LONG_PTR Filler2;
  53   LONG_PTR Filler3;
  54   LONG_PTR Filler4;
  55 } ProxyFileInfo;
  56
  57 typedef ProxyFileInfo ExtendedProxyFileInfo;
  58
  59 typedef struct tagCInterfaceProxyHeader
  60 {
  61 #ifdef USE_STUBLESS_PROXY
  62   const void *pStublessProxyInfo;
  63 #endif
  64   const IID *piid;
  65 } CInterfaceProxyHeader;
  66
  67 #define CINTERFACE_PROXY_VTABLE(n) \
  68   struct \
  69   { \
  70     CInterfaceProxyHeader header; \
  71     void *Vtbl[n]; \
  72   }
  73
  74 typedef struct tagCInterfaceProxyVtbl
  75 {
  76   CInterfaceProxyHeader header;
  77 #if defined(__GNUC__)
  78   void *Vtbl[0];
  79 #else
  80   void *Vtbl[1];
  81 #endif
  82 } CInterfaceProxyVtbl;
  83
  84 typedef void (__RPC_STUB *PRPC_STUB_FUNCTION)(
  85   IRpcStubBuffer *This,
  86   IRpcChannelBuffer *_pRpcChannelBuffer,
  87   PRPC_MESSAGE _pRpcMessage,
  88   DWORD *pdwStubPhase);
  89
  90 typedef struct tagCInterfaceStubHeader
  91 {
  92   const IID *piid;
  93   const MIDL_SERVER_INFO *pServerInfo;
  94   unsigned long DispatchTableCount;
  95   const PRPC_STUB_FUNCTION *pDispatchTable;
  96 } CInterfaceStubHeader;
  97
  98 typedef struct tagCInterfaceStubVtbl
  99 {
 100   CInterfaceStubHeader header;
 101   IRpcStubBufferVtbl Vtbl;
 102 } CInterfaceStubVtbl;
 103
 104 typedef struct tagCStdStubBuffer
 105 {
 106   const IRpcStubBufferVtbl *lpVtbl;
 107   long RefCount;
 108   struct IUnknown *pvServerObject;
 109   const struct ICallFactoryVtbl *pCallFactoryVtbl;
 110   const IID *pAsyncIID;
 111   struct IPSFactoryBuffer *pPSFactory;
 112 } CStdStubBuffer;
 113
 114 typedef struct tagCStdPSFactoryBuffer
 115 {
 116   const IPSFactoryBufferVtbl *lpVtbl;
 117   long RefCount;
 118   const ProxyFileInfo **pProxyFileList;
 119   long Filler1;
 120 } CStdPSFactoryBuffer;
 121
 122 #define STUB_FORWARDING_FUNCTION NdrStubForwardingFunction
 123
 124 ULONG STDMETHODCALLTYPE CStdStubBuffer2_Release(IRpcStubBuffer *This);
 125 ULONG STDMETHODCALLTYPE NdrCStdStubBuffer2_Release(IRpcStubBuffer *This, IPSFactoryBuffer *pPSF);
 126
 127 #define CStdStubBuffer_DELEGATING_METHODS 0, 0, CStdStubBuffer2_Release, 0, 0, 0, 0, 0, 0, 0
 128
 129
 130 HRESULT WINAPI
 131   CStdStubBuffer_QueryInterface( IRpcStubBuffer *This, REFIID riid, void **ppvObject );
 132 ULONG WINAPI
 133   CStdStubBuffer_AddRef( IRpcStubBuffer *This );
 134 ULONG WINAPI
 135   CStdStubBuffer_Release( IRpcStubBuffer *This );
 136 ULONG WINAPI
 137   NdrCStdStubBuffer_Release( IRpcStubBuffer *This, IPSFactoryBuffer *pPSF );
 138 HRESULT WINAPI
 139   CStdStubBuffer_Connect( IRpcStubBuffer *This, IUnknown *pUnkServer );
 140 void WINAPI
 141   CStdStubBuffer_Disconnect( IRpcStubBuffer *This );
 142 HRESULT WINAPI
 143   CStdStubBuffer_Invoke( IRpcStubBuffer *This, RPCOLEMESSAGE *pRpcMsg, IRpcChannelBuffer *pRpcChannelBuffer );
 144 IRpcStubBuffer * WINAPI
 145   CStdStubBuffer_IsIIDSupported( IRpcStubBuffer *This, REFIID riid );
 146 ULONG WINAPI
 147   CStdStubBuffer_CountRefs( IRpcStubBuffer *This );
 148 HRESULT WINAPI
 149   CStdStubBuffer_DebugServerQueryInterface( IRpcStubBuffer *This, void **ppv );
 150 void WINAPI
 151   CStdStubBuffer_DebugServerRelease( IRpcStubBuffer *This, void *pv );
 152
 153 #define CStdStubBuffer_METHODS \
 154   CStdStubBuffer_QueryInterface, \
 155   CStdStubBuffer_AddRef, \
 156   CStdStubBuffer_Release, \
 157   CStdStubBuffer_Connect, \
 158   CStdStubBuffer_Disconnect, \
 159   CStdStubBuffer_Invoke, \
 160   CStdStubBuffer_IsIIDSupported, \
 161   CStdStubBuffer_CountRefs, \
 162   CStdStubBuffer_DebugServerQueryInterface, \
 163   CStdStubBuffer_DebugServerRelease
 164
 165 RPCRTAPI void RPC_ENTRY
 166   NdrProxyInitialize( void *This, PRPC_MESSAGE pRpcMsg, PMIDL_STUB_MESSAGE pStubMsg,
 167                       PMIDL_STUB_DESC pStubDescriptor, unsigned int ProcNum );
 168 RPCRTAPI void RPC_ENTRY
 169   NdrProxyGetBuffer( void *This, PMIDL_STUB_MESSAGE pStubMsg );
 170 RPCRTAPI void RPC_ENTRY
 171   NdrProxySendReceive( void *This, PMIDL_STUB_MESSAGE pStubMsg );
 172 RPCRTAPI void RPC_ENTRY
 173   NdrProxyFreeBuffer( void *This, PMIDL_STUB_MESSAGE pStubMsg );
 174 RPCRTAPI HRESULT RPC_ENTRY
 175   NdrProxyErrorHandler( DWORD dwExceptionCode );
 176
 177 RPCRTAPI void RPC_ENTRY
 178   NdrStubInitialize( PRPC_MESSAGE pRpcMsg, PMIDL_STUB_MESSAGE pStubMsg,
 179                      PMIDL_STUB_DESC pStubDescriptor, IRpcChannelBuffer *pRpcChannelBuffer );
 180 RPCRTAPI void RPC_ENTRY
 181   NdrStubInitializePartial( PRPC_MESSAGE pRpcMsg, PMIDL_STUB_MESSAGE pStubMsg,
 182                             PMIDL_STUB_DESC pStubDescriptor, IRpcChannelBuffer *pRpcChannelBuffer,
 183                             unsigned long RequestedBufferSize );
 184 void __RPC_STUB NdrStubForwardingFunction( IRpcStubBuffer *This, IRpcChannelBuffer *pChannel,
 185                                            PRPC_MESSAGE pMsg, DWORD *pdwStubPhase );
 186 RPCRTAPI void RPC_ENTRY
 187   NdrStubGetBuffer( IRpcStubBuffer *This, IRpcChannelBuffer *pRpcChannelBuffer, PMIDL_STUB_MESSAGE pStubMsg );
 188 RPCRTAPI HRESULT RPC_ENTRY
 189   NdrStubErrorHandler( DWORD dwExceptionCode );
 190
 191 RPCRTAPI HRESULT RPC_ENTRY
 192   NdrDllGetClassObject( REFCLSID rclsid, REFIID riid, void **ppv, const ProxyFileInfo **pProxyFileList,
 193                         const CLSID *pclsid, CStdPSFactoryBuffer *pPSFactoryBuffer );
 194 RPCRTAPI HRESULT RPC_ENTRY
 195   NdrDllCanUnloadNow( CStdPSFactoryBuffer *pPSFactoryBuffer );
 196
 197 RPCRTAPI HRESULT RPC_ENTRY
 198   NdrDllRegisterProxy( HMODULE hDll, const ProxyFileInfo **pProxyFileList, const CLSID *pclsid );
 199 RPCRTAPI HRESULT RPC_ENTRY
 200   NdrDllUnregisterProxy( HMODULE hDll, const ProxyFileInfo **pProxyFileList, const CLSID *pclsid );
 201
 202 #define CSTDSTUBBUFFERRELEASE(pFactory) \
 203 ULONG WINAPI CStdStubBuffer_Release(IRpcStubBuffer *This) \
 204   { return NdrCStdStubBuffer_Release(This, (IPSFactoryBuffer *)pFactory); }
 205
 206 #ifdef PROXY_DELEGATION
 207 #define CSTDSTUBBUFFER2RELEASE(pFactory) \
 208 ULONG WINAPI CStdStubBuffer2_Release(IRpcStubBuffer *This) \
 209   { return NdrCStdStubBuffer2_Release(This, (IPSFactoryBuffer *)pFactory); }
 210 #else
 211 #define CSTDSTUBBUFFER2RELEASE(pFactory)
 212 #endif
 213
 214 #define IID_GENERIC_CHECK_IID(name,pIID,index) memcmp(pIID, name##_ProxyVtblList[index]->header.piid, sizeof(IID))
 215
 216 /*
 217  * In these macros, BS stands for Binary Search. MIDL uses these to
 218  * "unroll" a binary search into the module's IID_Lookup function.
 219  * However, I haven't bothered to reimplement that stuff yet;
 220  * I've just implemented a linear search for now.
 221  */
 222 #define IID_BS_LOOKUP_SETUP \
 223   int c;
 224 #define IID_BS_LOOKUP_INITIAL_TEST(name, sz, split)
 225 #define IID_BS_LOOKUP_NEXT_TEST(name, split)
 226 #define IID_BS_LOOKUP_RETURN_RESULT(name, sz, index) \
 227   for (c=0; c<sz; c++) if (!name##_CHECK_IID(c)) { (index)=c; return 1; } \
 228   return 0;
 229
 230 /* macros used in dlldata.c files */
 231 #define EXTERN_PROXY_FILE(proxy) \
 232     EXTERN_C const ProxyFileInfo proxy##_ProxyFileInfo
 233
 234 #define PROXYFILE_LIST_START \
 235     const ProxyFileInfo *aProxyFileList[] = \
 236     {
 237
 238 #define REFERENCE_PROXY_FILE(proxy) \
 239         & proxy##_ProxyFileInfo
 240
 241 #define PROXYFILE_LIST_END \
 242         NULL \
 243     };
 244
 245 #if 0
 246
 247 /* see http://www.microsoft.com/msj/0199/com/com0199.aspx */
 248
 249 RPCRTAPI HRESULT RPC_ENTRY
 250   CreateProxyFromTypeInfo( LPTYPEINFO pTypeInfo, LPUNKNOWN pUnkOuter, REFIID riid,
 251                            LPRPCPROXYBUFFER *ppProxy, LPVOID *ppv );
 252 RPCRTAPI HRESULT RPC_ENTRY
 253   CreateStubFromTypeInfo( LPTYPEINFO pTypeInfo, REFIID riid, LPUNKNOWN pUnkServer,
 254                           LPRPCSTUBBUFFER *ppStub );
 255
 256 #endif
 257
 258 #endif /*__WINE_RPCDCE_H */