260 lines
10 KiB
C
260 lines
10 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, Rob Shearman, 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;
|
|
typedef struct apartment APARTMENT;
|
|
|
|
/* Thread-safety Annotation Legend:
|
|
*
|
|
* RO - The value is read only. It never changes after creation, so no
|
|
* locking is required.
|
|
* LOCK - The value is written to only using Interlocked* functions.
|
|
* CS - The value is read or written to inside a critical section.
|
|
* The identifier following "CS" is the specific critical setion that
|
|
* must be used.
|
|
* MUTEX - The value is read or written to with a mutex held.
|
|
* The identifier following "MUTEX" is the specific mutex that
|
|
* must be used.
|
|
*/
|
|
|
|
typedef enum ifstub_state
|
|
{
|
|
STUBSTATE_NORMAL_MARSHALED,
|
|
STUBSTATE_NORMAL_UNMARSHALED,
|
|
STUBSTATE_TABLE_WEAK_MARSHALED,
|
|
STUBSTATE_TABLE_WEAK_UNMARSHALED,
|
|
STUBSTATE_TABLE_STRONG,
|
|
} STUB_STATE;
|
|
|
|
/* an interface stub */
|
|
struct ifstub
|
|
{
|
|
struct list entry; /* entry in stub_manager->ifstubs list (CS stub_manager->lock) */
|
|
IRpcStubBuffer *stubbuffer; /* RO */
|
|
IID iid; /* RO */
|
|
IPID ipid; /* RO */
|
|
IUnknown *iface; /* RO */
|
|
};
|
|
|
|
|
|
/* stub managers hold refs on the object and each interface stub */
|
|
struct stub_manager
|
|
{
|
|
struct list entry; /* entry in apartment stubmgr list (CS apt->cs) */
|
|
struct list ifstubs; /* list of active ifstubs for the object (CS lock) */
|
|
CRITICAL_SECTION lock;
|
|
APARTMENT *apt; /* owning apt (RO) */
|
|
|
|
ULONG extrefs; /* number of 'external' references (CS lock) */
|
|
ULONG refs; /* internal reference count (CS apt->cs) */
|
|
OID oid; /* apartment-scoped unique identifier (RO) */
|
|
IUnknown *object; /* the object we are managing the stub for (RO) */
|
|
ULONG next_ipid; /* currently unused (LOCK) */
|
|
STUB_STATE state; /* state machine (CS lock) */
|
|
};
|
|
|
|
/* imported interface proxy */
|
|
struct ifproxy
|
|
{
|
|
struct list entry; /* entry in proxy_manager list (CS parent->cs) */
|
|
struct proxy_manager *parent; /* owning proxy_manager (RO) */
|
|
LPVOID iface; /* interface pointer (RO) */
|
|
IID iid; /* interface ID (RO) */
|
|
IPID ipid; /* imported interface ID (RO) */
|
|
LPRPCPROXYBUFFER proxy; /* interface proxy (RO) */
|
|
DWORD refs; /* imported (public) references (MUTEX parent->remoting_mutex) */
|
|
IRpcChannelBuffer *chan; /* channel to object (CS parent->cs) */
|
|
};
|
|
|
|
/* imported object / proxy manager */
|
|
struct proxy_manager
|
|
{
|
|
const IMultiQIVtbl *lpVtbl;
|
|
struct apartment *parent; /* owning apartment (RO) */
|
|
struct list entry; /* entry in apartment (CS parent->cs) */
|
|
OXID oxid; /* object exported ID (RO) */
|
|
OID oid; /* object ID (RO) */
|
|
struct list interfaces; /* imported interfaces (CS cs) */
|
|
DWORD refs; /* proxy reference count (LOCK) */
|
|
CRITICAL_SECTION cs; /* thread safety for this object and children */
|
|
ULONG sorflags; /* STDOBJREF flags (RO) */
|
|
IRemUnknown *remunk; /* proxy to IRemUnknown used for lifecycle management (CS cs) */
|
|
HANDLE remoting_mutex; /* mutex used for synchronizing access to IRemUnknown */
|
|
};
|
|
|
|
/* this needs to become a COM object that implements IRemUnknown */
|
|
struct apartment
|
|
{
|
|
struct list entry;
|
|
|
|
DWORD refs; /* refcount of the apartment (LOCK) */
|
|
DWORD model; /* threading model (RO) */
|
|
DWORD tid; /* thread id (RO) */
|
|
HANDLE thread; /* thread handle (RO) */
|
|
OXID oxid; /* object exporter ID (RO) */
|
|
DWORD ipidc; /* interface pointer ID counter, starts at 1 (LOCK) */
|
|
HWND win; /* message window (RO) */
|
|
CRITICAL_SECTION cs; /* thread safety */
|
|
LPMESSAGEFILTER filter; /* message filter (CS cs) */
|
|
struct list proxies; /* imported objects (CS cs) */
|
|
struct list stubmgrs; /* stub managers for exported objects (CS cs) */
|
|
BOOL remunk_exported; /* has the IRemUnknown interface for this apartment been created yet? (CS cs) */
|
|
LONG remoting_started; /* has the RPC system been started for this apartment? (LOCK) */
|
|
|
|
/* FIXME: OID's should be given out by RPCSS */
|
|
OID oidc; /* object ID counter, starts at 1, zero is invalid OID (CS cs) */
|
|
};
|
|
|
|
/* 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 */
|
|
};
|
|
|
|
|
|
/* Global Interface Table Functions */
|
|
|
|
extern void* StdGlobalInterfaceTable_Construct(void);
|
|
extern void StdGlobalInterfaceTable_Destroy(void* self);
|
|
extern HRESULT StdGlobalInterfaceTable_GetFactory(LPVOID *ppv);
|
|
extern void* StdGlobalInterfaceTableInstance;
|
|
|
|
/* FIXME: these shouldn't be needed, except for 16-bit functions */
|
|
extern HRESULT WINE_StringFromCLSID(const CLSID *id,LPSTR idstr);
|
|
HRESULT WINAPI __CLSIDFromStringA(LPCSTR idstr, CLSID *id);
|
|
|
|
HRESULT MARSHAL_GetStandardMarshalCF(LPVOID *ppv);
|
|
|
|
/* Stub Manager */
|
|
|
|
ULONG stub_manager_int_addref(struct stub_manager *This);
|
|
ULONG stub_manager_int_release(struct stub_manager *This);
|
|
struct stub_manager *new_stub_manager(APARTMENT *apt, IUnknown *object, MSHLFLAGS mshlflags);
|
|
ULONG stub_manager_ext_addref(struct stub_manager *m, ULONG refs);
|
|
ULONG stub_manager_ext_release(struct stub_manager *m, ULONG refs);
|
|
struct ifstub *stub_manager_new_ifstub(struct stub_manager *m, IRpcStubBuffer *sb, IUnknown *iptr, REFIID iid);
|
|
struct stub_manager *get_stub_manager(APARTMENT *apt, OID oid);
|
|
struct stub_manager *get_stub_manager_from_object(APARTMENT *apt, void *object);
|
|
BOOL stub_manager_notify_unmarshal(struct stub_manager *m);
|
|
BOOL stub_manager_is_table_marshaled(struct stub_manager *m);
|
|
void stub_manager_release_marshal_data(struct stub_manager *m, ULONG refs);
|
|
HRESULT ipid_to_stub_manager(const IPID *ipid, APARTMENT **stub_apt, struct stub_manager **stubmgr_ret);
|
|
IRpcStubBuffer *ipid_to_apt_and_stubbuffer(const IPID *ipid, APARTMENT **stub_apt);
|
|
HRESULT start_apartment_remote_unknown(void);
|
|
|
|
HRESULT marshal_object(APARTMENT *apt, STDOBJREF *stdobjref, REFIID riid, IUnknown *obj, MSHLFLAGS mshlflags);
|
|
|
|
/* RPC Backend */
|
|
|
|
struct dispatch_params;
|
|
|
|
void RPC_StartRemoting(struct apartment *apt);
|
|
HRESULT RPC_CreateClientChannel(const OXID *oxid, const IPID *ipid, IRpcChannelBuffer **pipebuf);
|
|
HRESULT RPC_ExecuteCall(struct dispatch_params *params);
|
|
HRESULT RPC_RegisterInterface(REFIID riid);
|
|
void RPC_UnregisterInterface(REFIID riid);
|
|
void RPC_StartLocalServer(REFCLSID clsid, IStream *stream);
|
|
HRESULT RPC_GetLocalClassObject(REFCLSID rclsid, REFIID iid, LPVOID *ppv);
|
|
|
|
/* 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 FileMonikerImpl_DecomposePath(LPCOLESTR str, LPOLESTR** stringTable);
|
|
|
|
|
|
/* Apartment Functions */
|
|
|
|
APARTMENT *apartment_findfromoxid(OXID oxid, BOOL ref);
|
|
APARTMENT *apartment_findfromtid(DWORD tid);
|
|
DWORD apartment_addref(struct apartment *apt);
|
|
DWORD apartment_release(struct apartment *apt);
|
|
HRESULT apartment_disconnectproxies(struct apartment *apt);
|
|
void apartment_disconnectobject(struct apartment *apt, void *object);
|
|
static inline HRESULT apartment_getoxid(struct apartment *apt, OXID *oxid)
|
|
{
|
|
*oxid = apt->oxid;
|
|
return S_OK;
|
|
}
|
|
|
|
|
|
/* DCOM messages used by the apartment window (not compatible with native) */
|
|
#define DM_EXECUTERPC (WM_USER + 0) /* WPARAM = 0, LPARAM = (struct dispatch_params *) */
|
|
|
|
/*
|
|
* 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))
|
|
|
|
/* helpers for debugging */
|
|
#ifdef __i386__
|
|
# define DEBUG_SET_CRITSEC_NAME(cs, name) (cs)->DebugInfo->Spare[1] = (DWORD)(__FILE__ ": " name)
|
|
# define DEBUG_CLEAR_CRITSEC_NAME(cs) (cs)->DebugInfo->Spare[1] = 0
|
|
#else
|
|
# define DEBUG_SET_CRITSEC_NAME(cs, name)
|
|
# define DEBUG_CLEAR_CRITSEC_NAME(cs)
|
|
#endif
|
|
|
|
extern HINSTANCE OLE32_hInstance; /* FIXME: make static */
|
|
|
|
#endif /* __WINE_OLE_COMPOBJ_H */
|