Sweden-Number/dlls/ole32/compobj_private.h

232 lines
7.9 KiB
C

/*
* 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
* Copyright 2004 Mike Hearn, CodeWeavers Inc
*
* 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 "wine/list.h"
#include "windef.h"
#include "winbase.h"
#include "wtypes.h"
#include "dcom.h"
#include "winreg.h"
#include "winternl.h"
struct apartment;
/* 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 apartment *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 proxy */
struct ifproxy
{
struct list entry;
LPVOID iface; /* interface pointer */
IID iid; /* interface ID */
IPID ipid; /* imported interface ID */
LPRPCPROXYBUFFER proxy; /* interface proxy */
DWORD refs; /* imported (public) references */
};
/* imported object / proxy manager */
struct proxy_manager
{
const IInternalUnknownVtbl *lpVtbl;
struct apartment *parent;
struct list entry;
LPRPCCHANNELBUFFER chan; /* channel to object */
OXID oxid; /* object exported ID */
OID oid; /* object ID */
struct list interfaces; /* imported interfaces */
DWORD refs; /* proxy reference count */
CRITICAL_SECTION cs; /* thread safety for this object and children */
};
/* this needs to become a COM object that implements IRemUnknown */
struct apartment
{
struct list entry;
DWORD refs; /* refcount of the apartment */
DWORD model; /* threading model */
DWORD tid; /* thread id */
HANDLE thread; /* thread handle */
OXID oxid; /* object exporter ID */
OID oidc; /* object ID counter, starts at 1, zero is invalid OID */
HWND win; /* message window */
CRITICAL_SECTION cs; /* thread safety */
LPMESSAGEFILTER filter; /* message filter */
XOBJECT *objs; /* exported objects */
struct list proxies; /* imported objects */
DWORD listenertid; /* id of apartment_listener_thread */
struct list stubmgrs; /* stub managers for exported objects */
};
typedef struct apartment APARTMENT;
extern void* StdGlobalInterfaceTable_Construct(void);
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;
/* Standard Marshalling definitions */
typedef struct _wine_marshal_id {
OXID oxid; /* id of apartment */
OID oid; /* id of stub manager */
IID iid; /* id of interface (NOT ifptr) */
} wine_marshal_id;
inline static BOOL
MARSHAL_Compare_Mids(wine_marshal_id *mid1,wine_marshal_id *mid2) {
return
(mid1->oxid == mid2->oxid) &&
(mid1->oid == mid2->oid) &&
IsEqualIID(&(mid1->iid),&(mid2->iid))
;
}
HRESULT MARSHAL_Disconnect_Proxies(APARTMENT *apt);
HRESULT MARSHAL_GetStandardMarshalCF(LPVOID *ppv);
/* an interface stub */
struct ifstub
{
struct list entry;
IRpcStubBuffer *stubbuffer;
IID iid; /* fixme: this should be an IPID not an IID */
IUnknown *iface;
BOOL table;
};
/* stub managers hold refs on the object and each interface stub */
struct stub_manager
{
struct list entry;
struct list ifstubs;
CRITICAL_SECTION lock;
APARTMENT *apt; /* owning apt */
DWORD refcount; /* count of 'external' references */
OID oid; /* apartment-scoped unique identifier */
IUnknown *object; /* the object we are managing the stub for */
DWORD next_ipid; /* currently unused */
};
struct stub_manager *new_stub_manager(APARTMENT *apt, IUnknown *object);
int stub_manager_ref(struct stub_manager *m, int refs);
int stub_manager_unref(struct stub_manager *m, int refs);
IRpcStubBuffer *stub_manager_iid_to_stubbuffer(struct stub_manager *m, IID *iid);
struct ifstub *stub_manager_new_ifstub(struct stub_manager *m, IRpcStubBuffer *sb, IUnknown *iptr, IID *iid, BOOL tablemarshal);
struct stub_manager *get_stub_manager(OXID oxid, OID oid);
struct stub_manager *get_stub_manager_from_object(OXID oxid, void *object);
void stub_manager_delete_ifstub(struct stub_manager *m, IID *iid); /* fixme: should be ipid */
IRpcStubBuffer *mid_to_stubbuffer(wine_marshal_id *mid);
void start_apartment_listener_thread(void);
extern HRESULT PIPE_GetNewPipeBuf(wine_marshal_id *mid, IRpcChannelBuffer **pipebuf);
void RPC_StartLocalServer(REFCLSID clsid, IStream *stream);
/* This function initialize the Running Object Table */
HRESULT WINAPI RunningObjectTableImpl_Initialize(void);
/* This function uninitialize the Running Object Table */
HRESULT WINAPI RunningObjectTableImpl_UnInitialize(void);
/* 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);
/* compobj.c */
APARTMENT *COM_CreateApartment(DWORD model);
APARTMENT *COM_ApartmentFromOXID(OXID oxid, BOOL ref);
DWORD COM_ApartmentAddRef(struct apartment *apt);
DWORD COM_ApartmentRelease(struct apartment *apt);
/* this is what is stored in TEB->ReservedForOle */
struct oletls
{
struct apartment *apt;
IErrorInfo *errorinfo; /* see errorinfo.c */
IUnknown *state; /* see CoSetState */
DWORD inits; /* number of times CoInitializeEx called */
};
/*
* Per-thread values are stored in the TEB on offset 0xF80,
* see http://www.microsoft.com/msj/1099/bugslayer/bugslayer1099.htm
*/
/* will create if necessary */
static inline struct oletls *COM_CurrentInfo(void)
{
if (!NtCurrentTeb()->ReservedForOle)
NtCurrentTeb()->ReservedForOle = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(struct oletls));
return NtCurrentTeb()->ReservedForOle;
}
static inline APARTMENT* COM_CurrentApt(void)
{
return COM_CurrentInfo()->apt;
}
#define ICOM_THIS_MULTI(impl,field,iface) impl* const This=(impl*)((char*)(iface) - offsetof(impl,field))
#endif /* __WINE_OLE_COMPOBJ_H */