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 /* exported interface */
  39 typedef struct tagXIF {
  40   struct tagXIF *next;
  41   LPVOID iface;            /* interface pointer */
  42   IID iid;                 /* interface ID */
  43   IPID ipid;               /* exported interface ID */
  44   LPRPCSTUBBUFFER stub;    /* interface stub */
  45   DWORD refs;              /* external reference count */
  46   HRESULT hres;            /* result of stub creation attempt */
  47 } XIF;
  48
  49 /* exported object */
  50 typedef struct tagXOBJECT {
  51   ICOM_VTABLE(IRpcStubBuffer) *lpVtbl;
  52   struct tagAPARTMENT *parent;
  53   struct tagXOBJECT *next;
  54   LPUNKNOWN obj;           /* object identity (IUnknown) */
  55   OID oid;                 /* object ID */
  56   DWORD ifc;               /* interface ID counter */
  57   XIF *ifaces;             /* exported interfaces */
  58   DWORD refs;              /* external reference count */
  59 } XOBJECT;
  60
  61 /* imported interface */
  62 typedef struct tagIIF {
  63   struct tagIIF *next;
  64   LPVOID iface;            /* interface pointer */
  65   IID iid;                 /* interface ID */
  66   IPID ipid;               /* imported interface ID */
  67   LPRPCPROXYBUFFER proxy;  /* interface proxy */
  68   DWORD refs;              /* imported (public) references */
  69   HRESULT hres;            /* result of proxy creation attempt */
  70 } IIF;
  71
  72 /* imported object */
  73 typedef struct tagIOBJECT {
  74   ICOM_VTABLE(IRemUnknown) *lpVtbl;
  75   struct tagAPARTMENT *parent;
  76   struct tagIOBJECT *next;
  77   LPRPCCHANNELBUFFER chan; /* channel to object */
  78   OXID oxid;               /* object exported ID */
  79   OID oid;                 /* object ID */
  80   IPID ipid;               /* first imported interface ID */
  81   IIF *ifaces;             /* imported interfaces */
  82   DWORD refs;              /* proxy reference count */
  83 } IOBJECT;
  84
  85 /* apartment */
  86 typedef struct tagAPARTMENT {
  87   struct tagAPARTMENT *next, *prev, *parent;
  88   DWORD model;             /* threading model */
  89   DWORD inits;             /* CoInitialize count */
  90   DWORD tid;               /* thread id */
  91   HANDLE thread;           /* thread handle */
  92   OXID oxid;               /* object exporter ID */
  93   OID oidc;                /* object ID counter */
  94   HWND win;                /* message window */
  95   CRITICAL_SECTION cs;     /* thread safety */
  96   LPMESSAGEFILTER filter;  /* message filter */
  97   XOBJECT *objs;           /* exported objects */
  98   IOBJECT *proxies;        /* imported objects */
  99   LPVOID ErrorInfo;        /* thread error info */
 100 } APARTMENT;
 101
 102 extern APARTMENT MTA, *apts;
 103
 104 extern void* StdGlobalInterfaceTable_Construct();
 105 extern void  StdGlobalInterfaceTable_Destroy(void* self);
 106 extern HRESULT StdGlobalInterfaceTable_GetFactory(LPVOID *ppv);
 107
 108 extern HRESULT WINE_StringFromCLSID(const CLSID *id,LPSTR idstr);
 109 extern HRESULT create_marshalled_proxy(REFCLSID rclsid, REFIID iid, LPVOID *ppv);
 110
 111 extern void* StdGlobalInterfaceTableInstance;
 112
 113 inline static HRESULT
 114 get_facbuf_for_iid(REFIID riid,IPSFactoryBuffer **facbuf) {
 115     HRESULT       hres;
 116     CLSID         pxclsid;
 117
 118     if ((hres = CoGetPSClsid(riid,&pxclsid)))
 119         return hres;
 120     return CoGetClassObject(&pxclsid,CLSCTX_INPROC_SERVER,NULL,&IID_IPSFactoryBuffer,(LPVOID*)facbuf);
 121 }
 122
 123 #define PIPEPREF "\\\\.\\pipe\\"
 124 #define OLESTUBMGR PIPEPREF"WINE_OLE_StubMgr"
 125 /* Standard Marshalling definitions */
 126 typedef struct _wine_marshal_id {
 127     DWORD       processid;
 128     DWORD       objectid;       /* unique value corresp. IUnknown of object */
 129     IID         iid;
 130 } wine_marshal_id;
 131
 132 inline static BOOL
 133 MARSHAL_Compare_Mids(wine_marshal_id *mid1,wine_marshal_id *mid2) {
 134     return
 135         (mid1->processid == mid2->processid)    &&
 136         (mid1->objectid == mid2->objectid)      &&
 137         IsEqualIID(&(mid1->iid),&(mid2->iid))
 138     ;
 139 }
 140
 141 /* compare without interface compare */
 142 inline static BOOL
 143 MARSHAL_Compare_Mids_NoInterface(wine_marshal_id *mid1, wine_marshal_id *mid2) {
 144     return
 145         (mid1->processid == mid2->processid)    &&
 146         (mid1->objectid == mid2->objectid)
 147     ;
 148 }
 149
 150 HRESULT MARSHAL_Find_Stub_Buffer(wine_marshal_id *mid,IRpcStubBuffer **stub);
 151 HRESULT MARSHAL_Find_Stub_Server(wine_marshal_id *mid,LPUNKNOWN *punk);
 152 HRESULT MARSHAL_Register_Stub(wine_marshal_id *mid,LPUNKNOWN punk, IRpcStubBuffer *stub);
 153
 154 HRESULT MARSHAL_GetStandardMarshalCF(LPVOID *ppv);
 155
 156 typedef struct _wine_marshal_data {
 157     DWORD       dwDestContext;
 158     DWORD       mshlflags;
 159 } wine_marshal_data;
 160
 161
 162 #define REQTYPE_REQUEST         0
 163 typedef struct _wine_rpc_request_header {
 164     DWORD               reqid;
 165     wine_marshal_id     mid;
 166     DWORD               iMethod;
 167     DWORD               cbBuffer;
 168 } wine_rpc_request_header;
 169
 170 #define REQTYPE_RESPONSE        1
 171 typedef struct _wine_rpc_response_header {
 172     DWORD               reqid;
 173     DWORD               cbBuffer;
 174     DWORD               retval;
 175 } wine_rpc_response_header;
 176
 177 #define REQSTATE_START                  0
 178 #define REQSTATE_REQ_QUEUED             1
 179 #define REQSTATE_REQ_WAITING_FOR_REPLY  2
 180 #define REQSTATE_REQ_GOT                3
 181 #define REQSTATE_INVOKING               4
 182 #define REQSTATE_RESP_QUEUED            5
 183 #define REQSTATE_RESP_GOT               6
 184 #define REQSTATE_DONE                   6
 185
 186 void STUBMGR_Start();
 187
 188 extern HRESULT PIPE_GetNewPipeBuf(wine_marshal_id *mid, IRpcChannelBuffer **pipebuf);
 189
 190 /* This function initialize the Running Object Table */
 191 HRESULT WINAPI RunningObjectTableImpl_Initialize();
 192
 193 /* This function uninitialize the Running Object Table */
 194 HRESULT WINAPI RunningObjectTableImpl_UnInitialize();
 195
 196 /* This function decomposes a String path to a String Table containing all the elements ("\" or "subDirectory" or "Directory" or "FileName") of the path */
 197 int WINAPI FileMonikerImpl_DecomposePath(LPCOLESTR str, LPOLESTR** stringTable);
 198
 199 HRESULT WINAPI __CLSIDFromStringA(LPCSTR idstr, CLSID *id);
 200
 201 /*
 202  * Per-thread values are stored in the TEB on offset 0xF80,
 203  * see http://www.microsoft.com/msj/1099/bugslayer/bugslayer1099.htm
 204  */
 205 static inline APARTMENT* COM_CurrentInfo(void) WINE_UNUSED;
 206 static inline APARTMENT* COM_CurrentInfo(void)
 207 {
 208   APARTMENT* apt = NtCurrentTeb()->ReservedForOle;
 209   return apt;
 210 }
 211 static inline APARTMENT* COM_CurrentApt(void) WINE_UNUSED;
 212 static inline APARTMENT* COM_CurrentApt(void)
 213 {
 214   APARTMENT* apt = COM_CurrentInfo();
 215   if (apt && apt->parent) apt = apt->parent;
 216   return apt;
 217 }
 218
 219 /* compobj.c */
 220 HWND COM_GetApartmentWin(OXID oxid);
 221
 222 #endif /* __WINE_OLE_COMPOBJ_H */