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 <stdarg.h>
  30
  31 #include "windef.h"
  32 #include "winbase.h"
  33 #include "wtypes.h"
  34 #include "dcom.h"
  35 #include "winreg.h"
  36 #include "winternl.h"
  37
  38 /* Windows maps COINIT values to 0x80 for apartment threaded, 0x140
  39  * for free threaded, and 0 for uninitialized apartments. There is
  40  * no real advantage in us doing this and certainly no release version
  41  * of an app should be poking around with these flags. So we need a
  42  * special value for uninitialized */
  43 #define COINIT_UNINITIALIZED 0x100
  44
  45 /* exported interface */
  46 typedef struct tagXIF {
  47   struct tagXIF *next;
  48   LPVOID iface;            /* interface pointer */
  49   IID iid;                 /* interface ID */
  50   IPID ipid;               /* exported interface ID */
  51   LPRPCSTUBBUFFER stub;    /* interface stub */
  52   DWORD refs;              /* external reference count */
  53   HRESULT hres;            /* result of stub creation attempt */
  54 } XIF;
  55
  56 /* exported object */
  57 typedef struct tagXOBJECT {
  58   IRpcStubBufferVtbl *lpVtbl;
  59   struct tagAPARTMENT *parent;
  60   struct tagXOBJECT *next;
  61   LPUNKNOWN obj;           /* object identity (IUnknown) */
  62   OID oid;                 /* object ID */
  63   DWORD ifc;               /* interface ID counter */
  64   XIF *ifaces;             /* exported interfaces */
  65   DWORD refs;              /* external reference count */
  66 } XOBJECT;
  67
  68 /* imported interface */
  69 typedef struct tagIIF {
  70   struct tagIIF *next;
  71   LPVOID iface;            /* interface pointer */
  72   IID iid;                 /* interface ID */
  73   IPID ipid;               /* imported interface ID */
  74   LPRPCPROXYBUFFER proxy;  /* interface proxy */
  75   DWORD refs;              /* imported (public) references */
  76   HRESULT hres;            /* result of proxy creation attempt */
  77 } IIF;
  78
  79 /* imported object */
  80 typedef struct tagIOBJECT {
  81   IRemUnknownVtbl *lpVtbl;
  82   struct tagAPARTMENT *parent;
  83   struct tagIOBJECT *next;
  84   LPRPCCHANNELBUFFER chan; /* channel to object */
  85   OXID oxid;               /* object exported ID */
  86   OID oid;                 /* object ID */
  87   IPID ipid;               /* first imported interface ID */
  88   IIF *ifaces;             /* imported interfaces */
  89   DWORD refs;              /* proxy reference count */
  90 } IOBJECT;
  91
  92 /* apartment */
  93 typedef struct tagAPARTMENT {
  94   struct tagAPARTMENT *next, *prev, *parent;
  95   DWORD model;             /* threading model */
  96   DWORD inits;             /* CoInitialize count */
  97   DWORD tid;               /* thread id */
  98   HANDLE thread;           /* thread handle */
  99   OXID oxid;               /* object exporter ID */
 100   OID oidc;                /* object ID counter */
 101   HWND win;                /* message window */
 102   CRITICAL_SECTION cs;     /* thread safety */
 103   LPMESSAGEFILTER filter;  /* message filter */
 104   XOBJECT *objs;           /* exported objects */
 105   IOBJECT *proxies;        /* imported objects */
 106   LPUNKNOWN state;         /* state object (see Co[Get,Set]State) */
 107   LPVOID ErrorInfo;        /* thread error info */
 108 } APARTMENT;
 109
 110 extern APARTMENT MTA, *apts;
 111
 112 extern void* StdGlobalInterfaceTable_Construct();
 113 extern void  StdGlobalInterfaceTable_Destroy(void* self);
 114 extern HRESULT StdGlobalInterfaceTable_GetFactory(LPVOID *ppv);
 115
 116 extern HRESULT WINE_StringFromCLSID(const CLSID *id,LPSTR idstr);
 117 extern HRESULT create_marshalled_proxy(REFCLSID rclsid, REFIID iid, LPVOID *ppv);
 118
 119 extern void* StdGlobalInterfaceTableInstance;
 120
 121 #define PIPEPREF "\\\\.\\pipe\\"
 122 #define OLESTUBMGR PIPEPREF"WINE_OLE_StubMgr"
 123
 124 /* Standard Marshalling definitions */
 125 typedef struct _wine_marshal_id {
 126     DWORD       processid;
 127     DWORD       objectid;       /* unique value corresp. IUnknown of object */
 128     IID         iid;
 129 } wine_marshal_id;
 130
 131 inline static BOOL
 132 MARSHAL_Compare_Mids(wine_marshal_id *mid1,wine_marshal_id *mid2) {
 133     return
 134         (mid1->processid == mid2->processid)    &&
 135         (mid1->objectid == mid2->objectid)      &&
 136         IsEqualIID(&(mid1->iid),&(mid2->iid))
 137     ;
 138 }
 139
 140 /* compare without interface compare */
 141 inline static BOOL
 142 MARSHAL_Compare_Mids_NoInterface(wine_marshal_id *mid1, wine_marshal_id *mid2) {
 143     return
 144         (mid1->processid == mid2->processid)    &&
 145         (mid1->objectid == mid2->objectid)
 146     ;
 147 }
 148
 149 HRESULT MARSHAL_Find_Stub_Buffer(wine_marshal_id *mid,IRpcStubBuffer **stub);
 150 void    MARSHAL_Invalidate_Stub_From_MID(wine_marshal_id *mid);
 151 HRESULT MARSHAL_Disconnect_Proxies();
 152
 153 HRESULT MARSHAL_GetStandardMarshalCF(LPVOID *ppv);
 154
 155 void STUBMGR_Start();
 156
 157 extern HRESULT PIPE_GetNewPipeBuf(wine_marshal_id *mid, IRpcChannelBuffer **pipebuf);
 158
 159 /* This function initialize the Running Object Table */
 160 HRESULT WINAPI RunningObjectTableImpl_Initialize();
 161
 162 /* This function uninitialize the Running Object Table */
 163 HRESULT WINAPI RunningObjectTableImpl_UnInitialize();
 164
 165 /* This function decomposes a String path to a String Table containing all the elements ("\" or "subDirectory" or "Directory" or "FileName") of the path */
 166 int WINAPI FileMonikerImpl_DecomposePath(LPCOLESTR str, LPOLESTR** stringTable);
 167
 168 HRESULT WINAPI __CLSIDFromStringA(LPCSTR idstr, CLSID *id);
 169
 170 /*
 171  * Per-thread values are stored in the TEB on offset 0xF80,
 172  * see http://www.microsoft.com/msj/1099/bugslayer/bugslayer1099.htm
 173  */
 174 static inline APARTMENT* COM_CurrentInfo(void)
 175 {
 176   APARTMENT* apt = NtCurrentTeb()->ReservedForOle;
 177   return apt;
 178 }
 179 static inline APARTMENT* COM_CurrentApt(void)
 180 {
 181   APARTMENT* apt = COM_CurrentInfo();
 182   if (apt && apt->parent) apt = apt->parent;
 183   return apt;
 184 }
 185
 186 /* compobj.c */
 187 APARTMENT* COM_CreateApartment(DWORD model);
 188 HWND COM_GetApartmentWin(OXID oxid);
 189
 190 #define ICOM_THIS_MULTI(impl,field,iface) impl* const This=(impl*)((char*)(iface) - offsetof(impl,field))
 191
 192 #endif /* __WINE_OLE_COMPOBJ_H */