dlls/ole32/compobj_private.h

   1 /*
   2  * Copyright 1995 Martin von Loewis
   3  * Copyright 1998 Justin Bradford
   4  * Copyright 1999 Francis Beaudet
   5  * Copyright 1999 Sylvain St-Germain
   6  * Copyright 2002 Marcus Meissner
   7  * Copyright 2003 Ove Kåven, TransGaming Technologies
   8  *
   9  * This library is free software; you can redistribute it and/or
  10  * modify it under the terms of the GNU Lesser General Public
  11  * License as published by the Free Software Foundation; either
  12  * version 2.1 of the License, or (at your option) any later version.
  13  *
  14  * This library is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  17  * Lesser General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU Lesser General Public
  20  * License along with this library; if not, write to the Free Software
  21  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  22  */
  23
  24 #ifndef __WINE_OLE_COMPOBJ_H
  25 #define __WINE_OLE_COMPOBJ_H
  26
  27 /* All private prototype functions used by OLE will be added to this header file */
  28
  29 #include "wtypes.h"
  30 #include "dcom.h"
  31 #include "thread.h"
  32
  33 /* exported interface */
  34 typedef struct tagXIF {
  35   struct tagXIF *next;
  36   LPVOID iface;            /* interface pointer */
  37   IID iid;                 /* interface ID */
  38   IPID ipid;               /* exported interface ID */
  39   LPRPCSTUBBUFFER stub;    /* interface stub */
  40   DWORD refs;              /* external reference count */
  41   HRESULT hres;            /* result of stub creation attempt */
  42 } XIF;
  43
  44 /* exported object */
  45 typedef struct tagXOBJECT {
  46   ICOM_VTABLE(IRpcStubBuffer) *lpVtbl;
  47   struct tagAPARTMENT *parent;
  48   struct tagXOBJECT *next;
  49   LPUNKNOWN obj;           /* object identity (IUnknown) */
  50   OID oid;                 /* object ID */
  51   DWORD ifc;               /* interface ID counter */
  52   XIF *ifaces;             /* exported interfaces */
  53   DWORD refs;              /* external reference count */
  54 } XOBJECT;
  55
  56 /* imported interface */
  57 typedef struct tagIIF {
  58   struct tagIIF *next;
  59   LPVOID iface;            /* interface pointer */
  60   IID iid;                 /* interface ID */
  61   IPID ipid;               /* imported interface ID */
  62   LPRPCPROXYBUFFER proxy;  /* interface proxy */
  63   DWORD refs;              /* imported (public) references */
  64   HRESULT hres;            /* result of proxy creation attempt */
  65 } IIF;
  66
  67 /* imported object */
  68 typedef struct tagIOBJECT {
  69   ICOM_VTABLE(IRemUnknown) *lpVtbl;
  70   struct tagAPARTMENT *parent;
  71   struct tagIOBJECT *next;
  72   LPRPCCHANNELBUFFER chan; /* channel to object */
  73   OXID oxid;               /* object exported ID */
  74   OID oid;                 /* object ID */
  75   IPID ipid;               /* first imported interface ID */
  76   IIF *ifaces;             /* imported interfaces */
  77   DWORD refs;              /* proxy reference count */
  78 } IOBJECT;
  79
  80 /* apartment */
  81 typedef struct tagAPARTMENT {
  82   struct tagAPARTMENT *next, *prev, *parent;
  83   DWORD model;             /* threading model */
  84   DWORD inits;             /* CoInitialize count */
  85   DWORD tid;               /* thread id */
  86   HANDLE thread;           /* thread handle */
  87   OXID oxid;               /* object exporter ID */
  88   OID oidc;                /* object ID counter */
  89   HWND win;                /* message window */
  90   CRITICAL_SECTION cs;     /* thread safety */
  91   LPMESSAGEFILTER filter;  /* message filter */
  92   XOBJECT *objs;           /* exported objects */
  93   IOBJECT *proxies;        /* imported objects */
  94   LPVOID ErrorInfo;        /* thread error info */
  95 } APARTMENT;
  96
  97 extern APARTMENT MTA, *apts;
  98
  99 extern void* StdGlobalInterfaceTable_Construct();
 100 extern void  StdGlobalInterfaceTable_Destroy(void* self);
 101 extern HRESULT StdGlobalInterfaceTable_GetFactory(LPVOID *ppv);
 102
 103 extern HRESULT WINE_StringFromCLSID(const CLSID *id,LPSTR idstr);
 104 extern HRESULT create_marshalled_proxy(REFCLSID rclsid, REFIID iid, LPVOID *ppv);
 105
 106 extern void* StdGlobalInterfaceTableInstance;
 107
 108 inline static HRESULT
 109 get_facbuf_for_iid(REFIID riid,IPSFactoryBuffer **facbuf) {
 110     HRESULT       hres;
 111     CLSID         pxclsid;
 112
 113     if ((hres = CoGetPSClsid(riid,&pxclsid)))
 114         return hres;
 115     return CoGetClassObject(&pxclsid,CLSCTX_INPROC_SERVER,NULL,&IID_IPSFactoryBuffer,(LPVOID*)facbuf);
 116 }
 117
 118 #define PIPEPREF "\\\\.\\pipe\\"
 119 #define OLESTUBMGR PIPEPREF"WINE_OLE_StubMgr"
 120 /* Standard Marshalling definitions */
 121 typedef struct _wine_marshal_id {
 122     DWORD       processid;
 123     DWORD       objectid;       /* unique value corresp. IUnknown of object */
 124     IID         iid;
 125 } wine_marshal_id;
 126
 127 inline static BOOL
 128 MARSHAL_Compare_Mids(wine_marshal_id *mid1,wine_marshal_id *mid2) {
 129     return
 130         (mid1->processid == mid2->processid)    &&
 131         (mid1->objectid == mid2->objectid)      &&
 132         IsEqualIID(&(mid1->iid),&(mid2->iid))
 133     ;
 134 }
 135
 136 /* compare without interface compare */
 137 inline static BOOL
 138 MARSHAL_Compare_Mids_NoInterface(wine_marshal_id *mid1, wine_marshal_id *mid2) {
 139     return
 140         (mid1->processid == mid2->processid)    &&
 141         (mid1->objectid == mid2->objectid)
 142     ;
 143 }
 144
 145 HRESULT MARSHAL_Find_Stub_Buffer(wine_marshal_id *mid,IRpcStubBuffer **stub);
 146 HRESULT MARSHAL_Find_Stub_Server(wine_marshal_id *mid,LPUNKNOWN *punk);
 147 HRESULT MARSHAL_Register_Stub(wine_marshal_id *mid,LPUNKNOWN punk, IRpcStubBuffer *stub);
 148
 149 HRESULT MARSHAL_GetStandardMarshalCF(LPVOID *ppv);
 150
 151 typedef struct _wine_marshal_data {
 152     DWORD       dwDestContext;
 153     DWORD       mshlflags;
 154 } wine_marshal_data;
 155
 156
 157 #define REQTYPE_REQUEST         0
 158 typedef struct _wine_rpc_request_header {
 159     DWORD               reqid;
 160     wine_marshal_id     mid;
 161     DWORD               iMethod;
 162     DWORD               cbBuffer;
 163 } wine_rpc_request_header;
 164
 165 #define REQTYPE_RESPONSE        1
 166 typedef struct _wine_rpc_response_header {
 167     DWORD               reqid;
 168     DWORD               cbBuffer;
 169     DWORD               retval;
 170 } wine_rpc_response_header;
 171
 172 #define REQSTATE_START                  0
 173 #define REQSTATE_REQ_QUEUED             1
 174 #define REQSTATE_REQ_WAITING_FOR_REPLY  2
 175 #define REQSTATE_REQ_GOT                3
 176 #define REQSTATE_INVOKING               4
 177 #define REQSTATE_RESP_QUEUED            5
 178 #define REQSTATE_RESP_GOT               6
 179 #define REQSTATE_DONE                   6
 180
 181 void STUBMGR_Start();
 182
 183 extern HRESULT PIPE_GetNewPipeBuf(wine_marshal_id *mid, IRpcChannelBuffer **pipebuf);
 184
 185 /* This function initialize the Running Object Table */
 186 HRESULT WINAPI RunningObjectTableImpl_Initialize();
 187
 188 /* This function uninitialize the Running Object Table */
 189 HRESULT WINAPI RunningObjectTableImpl_UnInitialize();
 190
 191 /* This function decomposes a String path to a String Table containing all the elements ("\" or "subDirectory" or "Directory" or "FileName") of the path */
 192 int WINAPI FileMonikerImpl_DecomposePath(LPCOLESTR str, LPOLESTR** stringTable);
 193
 194 HRESULT WINAPI __CLSIDFromStringA(LPCSTR idstr, CLSID *id);
 195
 196 /*
 197  * Per-thread values are stored in the TEB on offset 0xF80,
 198  * see http://www.microsoft.com/msj/1099/bugslayer/bugslayer1099.htm
 199  */
 200 static inline APARTMENT* COM_CurrentInfo(void) WINE_UNUSED;
 201 static inline APARTMENT* COM_CurrentInfo(void)
 202 {
 203   APARTMENT* apt = NtCurrentTeb()->ErrorInfo;
 204   return apt;
 205 }
 206 static inline APARTMENT* COM_CurrentApt(void) WINE_UNUSED;
 207 static inline APARTMENT* COM_CurrentApt(void)
 208 {
 209   APARTMENT* apt = COM_CurrentInfo();
 210   if (apt && apt->parent) apt = apt->parent;
 211   return apt;
 212 }
 213
 214 /* compobj.c */
 215 HWND COM_GetApartmentWin(OXID oxid);
 216
 217 #endif /* __WINE_OLE_COMPOBJ_H */