Sweden-Number/dlls/ole32/compobj_private.h

/*
 * Copyright 1995 Martin von Loewis
 * Copyright 1998 Justin Bradford
 * Copyright 1999 Francis Beaudet
 * Copyright 1999 Sylvain St-Germain
 * Copyright 2002 Marcus Meissner
 * Copyright 2003 Ove Kåven, TransGaming Technologies
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

#ifndef __WINE_OLE_COMPOBJ_H
#define __WINE_OLE_COMPOBJ_H

/* All private prototype functions used by OLE will be added to this header file */

#include <stdarg.h>

#include "windef.h"
#include "winbase.h"
#include "wtypes.h"
#include "dcom.h"
#include "winreg.h"
#include "winternl.h"

/* Windows maps COINIT values to 0x80 for apartment threaded, 0x140
 * for free threaded, and 0 for uninitialized apartments. There is
 * no real advantage in us doing this and certainly no release version
 * of an app should be poking around with these flags. So we need a
 * special value for uninitialized */
#define COINIT_UNINITIALIZED 0x100

/* exported interface */
typedef struct tagXIF {
  struct tagXIF *next;
  LPVOID iface;            /* interface pointer */
  IID iid;                 /* interface ID */
  IPID ipid;               /* exported interface ID */
  LPRPCSTUBBUFFER stub;    /* interface stub */
  DWORD refs;              /* external reference count */
  HRESULT hres;            /* result of stub creation attempt */
} XIF;

/* exported object */
typedef struct tagXOBJECT {
  IRpcStubBufferVtbl *lpVtbl;
  struct tagAPARTMENT *parent;
  struct tagXOBJECT *next;
  LPUNKNOWN obj;           /* object identity (IUnknown) */
  OID oid;                 /* object ID */
  DWORD ifc;               /* interface ID counter */
  XIF *ifaces;             /* exported interfaces */
  DWORD refs;              /* external reference count */
} XOBJECT;

/* imported interface */
typedef struct tagIIF {
  struct tagIIF *next;
  LPVOID iface;            /* interface pointer */
  IID iid;                 /* interface ID */
  IPID ipid;               /* imported interface ID */
  LPRPCPROXYBUFFER proxy;  /* interface proxy */
  DWORD refs;              /* imported (public) references */
  HRESULT hres;            /* result of proxy creation attempt */
} IIF;

/* imported object */
typedef struct tagIOBJECT {
  IRemUnknownVtbl *lpVtbl;
  struct tagAPARTMENT *parent;
  struct tagIOBJECT *next;
  LPRPCCHANNELBUFFER chan; /* channel to object */
  OXID oxid;               /* object exported ID */
  OID oid;                 /* object ID */
  IPID ipid;               /* first imported interface ID */
  IIF *ifaces;             /* imported interfaces */
  DWORD refs;              /* proxy reference count */
} IOBJECT;

/* apartment */
typedef struct tagAPARTMENT {
  struct tagAPARTMENT *next, *prev, *parent;
  DWORD model;             /* threading model */
  DWORD inits;             /* CoInitialize count */
  DWORD tid;               /* thread id */
  HANDLE thread;           /* thread handle */
  OXID oxid;               /* object exporter ID */
  OID oidc;                /* object ID counter */
  HWND win;                /* message window */
  CRITICAL_SECTION cs;     /* thread safety */
  LPMESSAGEFILTER filter;  /* message filter */
  XOBJECT *objs;           /* exported objects */
  IOBJECT *proxies;        /* imported objects */
  LPUNKNOWN state;         /* state object (see Co[Get,Set]State) */
  LPVOID ErrorInfo;        /* thread error info */
} APARTMENT;

extern APARTMENT MTA, *apts;

extern void* StdGlobalInterfaceTable_Construct();
extern void  StdGlobalInterfaceTable_Destroy(void* self);
extern HRESULT StdGlobalInterfaceTable_GetFactory(LPVOID *ppv);

extern HRESULT WINE_StringFromCLSID(const CLSID *id,LPSTR idstr);
extern HRESULT create_marshalled_proxy(REFCLSID rclsid, REFIID iid, LPVOID *ppv);

extern void* StdGlobalInterfaceTableInstance;

#define PIPEPREF "\\\\.\\pipe\\"
#define OLESTUBMGR PIPEPREF"WINE_OLE_StubMgr"

/* Standard Marshalling definitions */
typedef struct _wine_marshal_id {
    DWORD	processid;
    DWORD	objectid;	/* unique value corresp. IUnknown of object */
    IID		iid;
} wine_marshal_id;

inline static BOOL
MARSHAL_Compare_Mids(wine_marshal_id *mid1,wine_marshal_id *mid2) {
    return
	(mid1->processid == mid2->processid)	&&
	(mid1->objectid == mid2->objectid)	&&
	IsEqualIID(&(mid1->iid),&(mid2->iid))
    ;
}

/* compare without interface compare */
inline static BOOL
MARSHAL_Compare_Mids_NoInterface(wine_marshal_id *mid1, wine_marshal_id *mid2) {
    return
	(mid1->processid == mid2->processid)	&&
	(mid1->objectid == mid2->objectid)
    ;
}

HRESULT MARSHAL_Find_Stub_Buffer(wine_marshal_id *mid,IRpcStubBuffer **stub);
void    MARSHAL_Invalidate_Stub_From_MID(wine_marshal_id *mid);
HRESULT MARSHAL_Disconnect_Proxies();

HRESULT MARSHAL_GetStandardMarshalCF(LPVOID *ppv);

void STUBMGR_Start();

extern HRESULT PIPE_GetNewPipeBuf(wine_marshal_id *mid, IRpcChannelBuffer **pipebuf);

/* This function initialize the Running Object Table */
HRESULT WINAPI RunningObjectTableImpl_Initialize();

/* This function uninitialize the Running Object Table */
HRESULT WINAPI RunningObjectTableImpl_UnInitialize();

/* This function decomposes a String path to a String Table containing all the elements ("\" or "subDirectory" or "Directory" or "FileName") of the path */
int WINAPI FileMonikerImpl_DecomposePath(LPCOLESTR str, LPOLESTR** stringTable);

HRESULT WINAPI __CLSIDFromStringA(LPCSTR idstr, CLSID *id);

/*
 * Per-thread values are stored in the TEB on offset 0xF80,
 * see http://www.microsoft.com/msj/1099/bugslayer/bugslayer1099.htm
 */
static inline APARTMENT* COM_CurrentInfo(void)
{
  APARTMENT* apt = NtCurrentTeb()->ReservedForOle;
  return apt;
}
static inline APARTMENT* COM_CurrentApt(void)
{
  APARTMENT* apt = COM_CurrentInfo();
  if (apt && apt->parent) apt = apt->parent;
  return apt;
}

/* compobj.c */
APARTMENT* COM_CreateApartment(DWORD model);
HWND COM_GetApartmentWin(OXID oxid);

#define ICOM_THIS_MULTI(impl,field,iface) impl* const This=(impl*)((char*)(iface) - offsetof(impl,field))

#endif /* __WINE_OLE_COMPOBJ_H */