include/rpcproxy.h

   1 /**
   2  * @file rpcproxy.h
   3  * @copy 2012 MinGW.org project
   4  *
   5  * Permission is hereby granted, free of charge, to any person obtaining a
   6  * copy of this software and associated documentation files (the "Software"),
   7  * to deal in the Software without restriction, including without limitation
   8  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
   9  * and/or sell copies of the Software, and to permit persons to whom the
  10  * Software is furnished to do so, subject to the following conditions:
  11  *
  12  * The above copyright notice and this permission notice (including the next
  13  * paragraph) shall be included in all copies or substantial portions of the
  14  * Software.
  15  *
  16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  17  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  18  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  19  * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  20  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  21  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
  22  * DEALINGS IN THE SOFTWARE.
  23  */
  24 /*
  25  *  -DREGISTER_PROXY_DLL Generates DllMain, DllRegisterServer, and
  26  *    DllUnregisterServer
  27  *  -DPROXY_CLSID=clsid Specifies a class ID to be used by the proxy DLL.
  28  *  -DPROXY_CLSID_IS={..} Specifies the class ID to be used by the proxy DLL.
  29  *  -DNT35_STRICT No new features
  30 */
  31 #ifndef _RPCPROXY_H
  32 #define _RPCPROXY_H
  33 #pragma GCC system_header
  34
  35 #if defined  __cplusplus  && !defined CINTERFACE
  36 #warning "rpcproxy type definitions require CINTERFACE"
  37 #else
  38 #ifdef __cplusplus
  39 extern "C" {
  40 #endif
  41 #include <rpc.h>
  42 #include <rpcndr.h>
  43 #include <string.h>
  44
  45 #define CStdStubBuffer_METHODS CStdStubBuffer_QueryInterface,CStdStubBuffer_AddRef,\
  46 CStdStubBuffer_Release,CStdStubBuffer_Connect,CStdStubBuffer_Disconnect,CStdStubBuffer_Invoke,\
  47 CStdStubBuffer_IsIIDSupported,CStdStubBuffer_CountRefs,CStdStubBuffer_DebugServerQueryInterface,\
  48 CStdStubBuffer_DebugServerRelease
  49 #define IID_GENERIC_CHECK_IID(name,pIID,index) memcmp(pIID,name##_ProxyVtblList[index]->header.piid,16)
  50 #define IID_BS_LOOKUP_SETUP int result, low=-1;
  51 #define IID_BS_LOOKUP_INITIAL_TEST(name,sz,split) if ((result = name##_CHECK_IID(split))>0) { low=sz-split;} else if (!result) { low = split; goto found_label; }
  52 #define IID_BS_LOOKUP_NEXT_TEST(name,split) if ((result = name##_CHECK_IID(low+split))>=0) { low=low+split; if (!result) goto found_label; }
  53 #define IID_BS_LOOKUP_RETURN_RESULT(name,sz,index) low+=1; if ((low>=sz )||(result=name##_CHECK_IID(low))) goto not_found_label; found_label: (index)=low; return 1; not_found_label: return 0;
  54 #define REGISTER_PROXY_DLL_ROUTINES(pProxyFileList, pClsID) \
  55 HINSTANCE hProxyDll = 0; \
  56 BOOL WINAPI DllMain(HINSTANCE hinstDLL,DWORD fdwReason,LPVOID lpvReserved) \
  57 { \
  58 if(fdwReason == DLL_PROCESS_ATTACH) hProxyDll = hinstDLL; \
  59 return TRUE; \
  60 } \
  61 HRESULT STDAPICALLTYPE DllRegisterServer(void) \
  62 {\
  63 return NdrDllRegisterProxy(hProxyDll, pProxyFileList, pClsID); \
  64 }\
  65 HRESULT STDAPICALLTYPE DllUnregisterServer(void)\
  66 {\
  67 return NdrDllUnregisterProxy(hProxyDll, pProxyFileList, pClsID);\
  68 }
  69 #ifdef PROXY_CLSID
  70 #define CLSID_PSFACTORYBUFFER extern CLSID PROXY_CLSID;
  71 #else
  72 #ifdef PROXY_CLSID_IS
  73 #define CLSID_PSFACTORYBUFFER const CLSID CLSID_PSFactoryBuffer = PROXY_CLSID_IS;
  74 #define PROXY_CLSID CLSID_PSFactoryBuffer
  75 #else
  76 #define CLSID_PSFACTORYBUFFER
  77 #endif
  78 #endif
  79 #ifndef PROXY_CLSID
  80 #define GET_DLL_CLSID (aProxyFileList[0]->pStubVtblList[0] != 0 ? aProxyFileList[0]->pStubVtblList[0]->header.piid : 0)
  81 #else
  82 #define GET_DLL_CLSID &PROXY_CLSID
  83 #endif
  84 #define EXTERN_PROXY_FILE(name) EXTERN_C const ProxyFileInfo name##_ProxyFileInfo;
  85 #define PROXYFILE_LIST_START const ProxyFileInfo * aProxyFileList[] = {
  86 #define REFERENCE_PROXY_FILE(name) & name##_ProxyFileInfo
  87 #define PROXYFILE_LIST_END 0 };
  88 #define DLLDATA_GETPROXYDLLINFO(pPFList,pClsid) \
  89 void RPC_ENTRY GetProxyDllInfo( const ProxyFileInfo*** pInfo, const CLSID ** pId ) \
  90 { *pInfo = pPFList; *pId = pClsid; };
  91 #define DLLGETCLASSOBJECTROUTINE(pPFlist, pClsid,pFactory) HRESULT STDAPICALLTYPE DllGetClassObject(REFCLSID rclsid,REFIID riid,void **ppv) \
  92 { return NdrDllGetClassObject(rclsid,riid,ppv,pPFlist,pClsid,pFactory ); }
  93 #define DLLCANUNLOADNOW(pFactory) HRESULT STDAPICALLTYPE DllCanUnloadNow(void) \
  94 { return NdrDllCanUnloadNow( pFactory ); }
  95 #define DLLDUMMYPURECALL void __cdecl _purecall(void) { }
  96 #define CSTDSTUBBUFFERRELEASE(pFactory) ULONG STDMETHODCALLTYPE CStdStubBuffer_Release(IRpcStubBuffer *This) \
  97 { return NdrCStdStubBuffer_Release(This,(IPSFactoryBuffer *)pFactory); }
  98 #ifdef PROXY_DELEGATION
  99 #define CSTDSTUBBUFFER2RELEASE(pFactory) ULONG STDMETHODCALLTYPE CStdStubBuffer2_Release(IRpcStubBuffer *This) \
 100 { return NdrCStdStubBuffer2_Release(This,(IPSFactoryBuffer *)pFactory); }
 101 #else
 102 #define CSTDSTUBBUFFER2RELEASE(pFactory)
 103 #endif
 104
 105 #ifdef REGISTER_PROXY_DLL
 106 #define DLLREGISTRY_ROUTINES(pProxyFileList,pClsID ) REGISTER_PROXY_DLL_ROUTINES(pProxyFileList,pClsID)
 107 #else
 108 #define DLLREGISTRY_ROUTINES(pProxyFileList,pClsID)
 109 #endif
 110 #define DLLDATA_ROUTINES(pProxyFileList,pClsID) \
 111 CLSID_PSFACTORYBUFFER \
 112 CStdPSFactoryBuffer gPFactory = {0,0,0,0}; \
 113 DLLDATA_GETPROXYDLLINFO(pProxyFileList,pClsID) \
 114 DLLGETCLASSOBJECTROUTINE(pProxyFileList,pClsID,&gPFactory) \
 115 DLLCANUNLOADNOW(&gPFactory) \
 116 CSTDSTUBBUFFERRELEASE(&gPFactory) \
 117 CSTDSTUBBUFFER2RELEASE(&gPFactory) \
 118 DLLDUMMYPURECALL \
 119 DLLREGISTRY_ROUTINES(pProxyFileList, pClsID)
 120
 121 #define DLLDATA_STANDARD_ROUTINES DLLDATA_ROUTINES( (const ProxyFileInfo**) pProxyFileList, &CLSID_PSFactoryBuffer)
 122
 123 struct tagCInterfaceStubVtbl;
 124 struct tagCInterfaceProxyVtbl;
 125 typedef struct tagCInterfaceStubVtbl *PCInterfaceStubVtblList;
 126 typedef struct tagCInterfaceProxyVtbl *PCInterfaceProxyVtblList;
 127 typedef const char *PCInterfaceName;
 128 typedef int __stdcall IIDLookupRtn(const IID*,int*);
 129 typedef IIDLookupRtn *PIIDLookup;
 130 typedef struct tagProxyFileInfo {
 131     const PCInterfaceProxyVtblList *pProxyVtblList;
 132     const PCInterfaceStubVtblList *pStubVtblList;
 133     const PCInterfaceName * pNamesArray;
 134     const IID ** pDelegatedIIDs;
 135     const PIIDLookup pIIDLookupRtn;
 136     unsigned short TableSize;
 137     unsigned short TableVersion;
 138     unsigned long Filler1;
 139     unsigned long Filler2;
 140     unsigned long Filler3;
 141     unsigned long Filler4;
 142 }ProxyFileInfo;
 143 typedef ProxyFileInfo ExtendedProxyFileInfo;
 144
 145 typedef struct tagCInterfaceProxyHeader {
 146 #ifdef USE_STUBLESS_PROXY
 147     const void *pStublessProxyInfo;
 148 #endif
 149     const IID *piid;
 150 } CInterfaceProxyHeader;
 151 typedef struct tagCInterfaceProxyVtbl {
 152     CInterfaceProxyHeader header;
 153 __extension__ void *Vtbl[0];
 154 } CInterfaceProxyVtbl;
 155
 156 typedef void (__RPC_STUB *PRPC_STUB_FUNCTION)(IRpcStubBuffer*,IRpcChannelBuffer*,PRPC_MESSAGE,DWORD*);
 157 typedef struct tagCInterfaceStubHeader {
 158     const IID *piid;
 159     const MIDL_SERVER_INFO *pServerInfo;
 160     unsigned long DispatchTableCount;
 161     const PRPC_STUB_FUNCTION *pDispatchTable;
 162 } CInterfaceStubHeader;
 163 typedef struct tagCInterfaceStubVtbl {
 164     CInterfaceStubHeader header;
 165     IRpcStubBufferVtbl Vtbl;
 166 } CInterfaceStubVtbl;
 167 typedef struct tagCStdStubBuffer {
 168     const struct IRpcStubBufferVtbl * lpVtbl;
 169     long RefCount;
 170     struct IUnknown *pvServerObject;
 171     const struct ICallFactoryVtbl * pCallFactoryVtbl;
 172     const IID * pAsyncIID;
 173     struct IPSFactoryBuffer * pPSFactory;
 174     const struct IReleaseMarshalBuffersVtbl * pRMBVtbl;
 175 } CStdStubBuffer;
 176 typedef struct tagCStdPSFactoryBuffer {
 177     const IPSFactoryBufferVtbl *lpVtbl;
 178     long RefCount;
 179     const ProxyFileInfo ** pProxyFileList;
 180     long Filler1;
 181 } CStdPSFactoryBuffer;
 182 void RPC_ENTRY NdrProxyInitialize(void*,PRPC_MESSAGE,PMIDL_STUB_MESSAGE,PMIDL_STUB_DESC,unsigned int);
 183 void RPC_ENTRY NdrProxyGetBuffer(void*,PMIDL_STUB_MESSAGE);
 184 void RPC_ENTRY NdrProxySendReceive(void*,MIDL_STUB_MESSAGE*);
 185 void RPC_ENTRY NdrProxyFreeBuffer(void*,MIDL_STUB_MESSAGE*);
 186 HRESULT RPC_ENTRY NdrProxyErrorHandler(DWORD);
 187 void RPC_ENTRY NdrStubInitialize(PRPC_MESSAGE,PMIDL_STUB_MESSAGE,PMIDL_STUB_DESC,IRpcChannelBuffer*);
 188 void __RPC_STUB NdrStubForwardingFunction(IRpcStubBuffer*,IRpcChannelBuffer*,PRPC_MESSAGE,DWORD*);
 189 void RPC_ENTRY NdrStubGetBuffer(IRpcStubBuffer*,IRpcChannelBuffer*,PMIDL_STUB_MESSAGE);
 190 HRESULT RPC_ENTRY NdrStubErrorHandler(DWORD);
 191 HRESULT STDMETHODCALLTYPE CStdStubBuffer_QueryInterface(IRpcStubBuffer*,REFIID,void**);
 192 ULONG STDMETHODCALLTYPE CStdStubBuffer_AddRef(IRpcStubBuffer*);
 193 ULONG STDMETHODCALLTYPE CStdStubBuffer_Release(IRpcStubBuffer*);
 194 ULONG STDMETHODCALLTYPE NdrCStdStubBuffer_Release(IRpcStubBuffer*,IPSFactoryBuffer*);
 195 HRESULT STDMETHODCALLTYPE CStdStubBuffer_Connect(IRpcStubBuffer*,IUnknown*);
 196 void STDMETHODCALLTYPE CStdStubBuffer_Disconnect(IRpcStubBuffer*);
 197 HRESULT STDMETHODCALLTYPE CStdStubBuffer_Invoke(IRpcStubBuffer*,RPCOLEMESSAGE*,IRpcChannelBuffer*);
 198 IRpcStubBuffer* STDMETHODCALLTYPE CStdStubBuffer_IsIIDSupported(IRpcStubBuffer*,REFIID);
 199 ULONG STDMETHODCALLTYPE CStdStubBuffer_CountRefs(IRpcStubBuffer*);
 200 HRESULT STDMETHODCALLTYPE CStdStubBuffer_DebugServerQueryInterface(IRpcStubBuffer*,void**);
 201 void STDMETHODCALLTYPE CStdStubBuffer_DebugServerRelease(IRpcStubBuffer*,void*);
 202 HRESULT RPC_ENTRY NdrDllGetClassObject(REFCLSID,REFIID,void**,const ProxyFileInfo**,const CLSID*,CStdPSFactoryBuffer*);
 203 HRESULT RPC_ENTRY NdrDllCanUnloadNow(CStdPSFactoryBuffer*);
 204 #ifndef NT35_STRICT
 205 HRESULT RPC_ENTRY NdrDllRegisterProxy(HMODULE,const ProxyFileInfo**,const CLSID*);
 206 HRESULT RPC_ENTRY NdrDllUnregisterProxy(HMODULE,const ProxyFileInfo**,const CLSID*);
 207 #define STUB_FORWARDING_FUNCTION NdrStubForwardingFunction
 208 ULONG STDMETHODCALLTYPE
 209 CStdStubBuffer2_Release(IRpcStubBuffer*);
 210 ULONG STDMETHODCALLTYPE
 211 NdrCStdStubBuffer2_Release(IRpcStubBuffer*,IPSFactoryBuffer*);
 212 #define CStdStubBuffer_DELEGATING_METHODS 0, 0, CStdStubBuffer2_Release, 0, 0, 0, 0, 0, 0, 0
 213 #endif
 214
 215 #ifdef __cplusplus
 216 }
 217 #endif
 218 #endif  /* defined  __cplusplus  && !defined CINTERFACE  */
 219 #endif  /* ndef _RPCPROXY_H  */
 220