/* * 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, 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 #include "wine/list.h" #include "wine/heap.h" #include "windef.h" #include "winbase.h" #include "wtypes.h" #include "dcom.h" #include "winreg.h" #include "winternl.h" struct apartment; DEFINE_OLEGUID( CLSID_DfMarshal, 0x0000030b, 0, 0 ); /* signal to stub manager that this is a rem unknown object */ #define MSHLFLAGSP_REMUNKNOWN 0x80000000 /* 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 section 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 */ MSHLFLAGS flags; /* so we can enforce process-local marshalling rules (RO) */ IRpcChannelBuffer*chan; /* channel passed to IRpcStubBuffer::Invoke (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; struct apartment *apt; /* owning apt (RO) */ ULONG extrefs; /* number of 'external' references (CS lock) */ ULONG refs; /* internal reference count (CS apt->cs) */ ULONG weakrefs; /* number of weak references (CS lock) */ OID oid; /* apartment-scoped unique identifier (RO) */ IUnknown *object; /* the object we are managing the stub for (RO) */ ULONG next_ipid; /* currently unused (LOCK) */ OXID_INFO oxid_info; /* string binding, ipid of rem unknown and other information (RO) */ IExternalConnection *extern_conn; /* We need to keep a count of the outstanding marshals, so we can enforce the * marshalling rules (ie, you can only unmarshal normal marshals once). Note * that these counts do NOT include unmarshalled interfaces, once a stream is * unmarshalled and a proxy set up, this count is decremented. */ ULONG norm_refs; /* refcount of normal marshals (CS lock) */ BOOL disconnected; /* CoDisconnectObject has been called (CS lock) */ }; struct apartment { struct list entry; LONG refs; /* refcount of the apartment (LOCK) */ BOOL multi_threaded; /* multi-threaded or single-threaded apartment? (RO) */ DWORD tid; /* thread id (RO) */ OXID oxid; /* object exporter ID (RO) */ LONG ipidc; /* interface pointer ID counter, starts at 1 (LOCK) */ CRITICAL_SECTION cs; /* thread safety */ 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) */ struct list loaded_dlls; /* list of dlls loaded by this apartment (CS cs) */ DWORD host_apt_tid; /* thread ID of apartment hosting objects of differing threading model (CS cs) */ HWND host_apt_hwnd; /* handle to apartment window of host apartment (CS cs) */ struct local_server *local_server; /* A marshallable object exposing local servers (CS cs) */ BOOL being_destroyed; /* is currently being destroyed */ /* FIXME: OIDs should be given out by RPCSS */ OID oidc; /* object ID counter, starts at 1, zero is invalid OID (CS cs) */ /* STA-only fields */ HWND win; /* message window (LOCK) */ LPMESSAGEFILTER filter; /* message filter (CS cs) */ BOOL main; /* is this a main-threaded-apartment? (RO) */ /* MTA-only */ struct list usage_cookies; /* Used for refcount control with CoIncrementMTAUsage()/CoDecrementMTAUsage(). */ }; struct init_spy { struct list entry; IInitializeSpy *spy; unsigned int id; }; /* this is what is stored in TEB->ReservedForOle */ struct oletls { struct apartment *apt; IErrorInfo *errorinfo; /* see errorinfo.c */ DWORD thread_seqid;/* returned with CoGetCurrentProcess */ DWORD apt_mask; /* apartment mask (+0Ch on x86) */ void *unknown0; DWORD inits; /* number of times CoInitializeEx called */ DWORD ole_inits; /* number of times OleInitialize called */ GUID causality_id; /* unique identifier for each COM call */ LONG pending_call_count_client; /* number of client calls pending */ LONG pending_call_count_server; /* number of server calls pending */ DWORD unknown; IObjContext *context_token; /* (+38h on x86) */ IUnknown *call_state; /* current call context (+3Ch on x86) */ DWORD unknown2[46]; IUnknown *cancel_object; /* cancel object set by CoSetCancelObject (+F8h on x86) */ IUnknown *state; /* see CoSetState */ struct list spies; /* Spies installed with CoRegisterInitializeSpy */ DWORD spies_lock; }; /* Global Interface Table Functions */ extern void release_std_git(void) DECLSPEC_HIDDEN; extern HRESULT StdGlobalInterfaceTable_GetFactory(LPVOID *ppv) DECLSPEC_HIDDEN; HRESULT COM_OpenKeyForCLSID(REFCLSID clsid, LPCWSTR keyname, REGSAM access, HKEY *key) DECLSPEC_HIDDEN; HRESULT MARSHAL_GetStandardMarshalCF(LPVOID *ppv) DECLSPEC_HIDDEN; HRESULT FTMarshalCF_Create(REFIID riid, LPVOID *ppv) DECLSPEC_HIDDEN; /* Stub Manager */ extern ULONG WINAPI stub_manager_int_release(struct stub_manager *This) DECLSPEC_HIDDEN; /* RPC Backend */ struct dispatch_params; HRESULT WINAPI RPC_CreateClientChannel(const OXID *oxid, const IPID *ipid, const OXID_INFO *oxid_info, const IID *iid, DWORD dest_context, void *dest_context_data, IRpcChannelBuffer **chan, struct apartment *apt) DECLSPEC_HIDDEN; HRESULT WINAPI RPC_RegisterInterface(REFIID riid) DECLSPEC_HIDDEN; HRESULT RPC_RegisterChannelHook(REFGUID rguid, IChannelHook *hook) DECLSPEC_HIDDEN; void RPC_UnregisterAllChannelHooks(void) DECLSPEC_HIDDEN; HRESULT WINAPI RPC_ResolveOxid(OXID oxid, OXID_INFO *oxid_info) DECLSPEC_HIDDEN; /* Drag and drop */ void OLEDD_UnInitialize(void) DECLSPEC_HIDDEN; /* Apartment Functions */ extern void WINAPI apartment_release(struct apartment *apt) DECLSPEC_HIDDEN; static inline HRESULT apartment_getoxid(const struct apartment *apt, OXID *oxid) { *oxid = apt->oxid; return S_OK; } extern HWND WINAPI apartment_getwindow(const struct apartment *apt) DECLSPEC_HIDDEN; extern HRESULT WINAPI enter_apartment(struct oletls *info, DWORD model) DECLSPEC_HIDDEN; void WINAPI leave_apartment(struct oletls *info) DECLSPEC_HIDDEN; extern struct apartment * WINAPI apartment_get_current_or_mta(void) DECLSPEC_HIDDEN; extern HRESULT WINAPI apartment_get_local_server_stream(struct apartment *apt, IStream **ret) DECLSPEC_HIDDEN; /* DCOM messages used by the apartment window (not compatible with native) */ #define DM_EXECUTERPC (WM_USER + 0) /* WPARAM = 0, LPARAM = (struct dispatch_params *) */ #define DM_HOSTOBJECT (WM_USER + 1) /* WPARAM = 0, LPARAM = (struct host_object_params *) */ /* * Per-thread values are stored in the TEB on offset 0xF80 */ extern HRESULT WINAPI InternalTlsAllocData(struct oletls **tlsdata); /* will create if necessary */ static inline struct oletls *COM_CurrentInfo(void) { struct oletls *oletls; if (!NtCurrentTeb()->ReservedForOle) InternalTlsAllocData(&oletls); return NtCurrentTeb()->ReservedForOle; } static inline struct apartment * COM_CurrentApt(void) { return COM_CurrentInfo()->apt; } /* helpers for debugging */ # define DEBUG_SET_CRITSEC_NAME(cs, name) (cs)->DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": " name) # define DEBUG_CLEAR_CRITSEC_NAME(cs) (cs)->DebugInfo->Spare[0] = 0 #define CHARS_IN_GUID 39 /* including NULL */ #define WINE_CLSCTX_DONT_HOST 0x80000000 /* from dlldata.c */ extern HINSTANCE hProxyDll DECLSPEC_HIDDEN; extern HRESULT WINAPI OLE32_DllGetClassObject(REFCLSID rclsid, REFIID iid,LPVOID *ppv) DECLSPEC_HIDDEN; extern HRESULT WINAPI OLE32_DllRegisterServer(void) DECLSPEC_HIDDEN; extern HRESULT WINAPI OLE32_DllUnregisterServer(void) DECLSPEC_HIDDEN; extern HRESULT Handler_DllGetClassObject(REFCLSID rclsid, REFIID riid, LPVOID *ppv) DECLSPEC_HIDDEN; extern HRESULT HandlerCF_Create(REFCLSID rclsid, REFIID riid, LPVOID *ppv) DECLSPEC_HIDDEN; extern HRESULT WINAPI GlobalOptions_CreateInstance(IClassFactory *iface, IUnknown *pUnk, REFIID riid, void **ppv) DECLSPEC_HIDDEN; extern IClassFactory GlobalOptionsCF DECLSPEC_HIDDEN; extern HRESULT WINAPI GlobalInterfaceTable_CreateInstance(IClassFactory *iface, IUnknown *outer, REFIID riid, void **obj) DECLSPEC_HIDDEN; extern IClassFactory GlobalInterfaceTableCF DECLSPEC_HIDDEN; extern HRESULT WINAPI ManualResetEvent_CreateInstance(IClassFactory *iface, IUnknown *outer, REFIID riid, void **obj) DECLSPEC_HIDDEN; extern IClassFactory ManualResetEventCF DECLSPEC_HIDDEN; extern HRESULT WINAPI Ole32DllGetClassObject(REFCLSID clsid, REFIID riid, void **obj) DECLSPEC_HIDDEN; /* Exported non-interface Data Advise Holder functions */ HRESULT DataAdviseHolder_OnConnect(IDataAdviseHolder *iface, IDataObject *pDelegate) DECLSPEC_HIDDEN; void DataAdviseHolder_OnDisconnect(IDataAdviseHolder *iface) DECLSPEC_HIDDEN; extern UINT ownerlink_clipboard_format DECLSPEC_HIDDEN; extern UINT filename_clipboard_format DECLSPEC_HIDDEN; extern UINT filenameW_clipboard_format DECLSPEC_HIDDEN; extern UINT dataobject_clipboard_format DECLSPEC_HIDDEN; extern UINT embedded_object_clipboard_format DECLSPEC_HIDDEN; extern UINT embed_source_clipboard_format DECLSPEC_HIDDEN; extern UINT custom_link_source_clipboard_format DECLSPEC_HIDDEN; extern UINT link_source_clipboard_format DECLSPEC_HIDDEN; extern UINT object_descriptor_clipboard_format DECLSPEC_HIDDEN; extern UINT link_source_descriptor_clipboard_format DECLSPEC_HIDDEN; extern UINT ole_private_data_clipboard_format DECLSPEC_HIDDEN; extern LSTATUS create_classes_key(HKEY, const WCHAR *, REGSAM, HKEY *) DECLSPEC_HIDDEN; extern LSTATUS open_classes_key(HKEY, const WCHAR *, REGSAM, HKEY *) DECLSPEC_HIDDEN; extern BOOL actctx_get_miscstatus(const CLSID*, DWORD, DWORD*) DECLSPEC_HIDDEN; extern const char *debugstr_formatetc(const FORMATETC *formatetc) DECLSPEC_HIDDEN; static inline HRESULT copy_formatetc(FORMATETC *dst, const FORMATETC *src) { *dst = *src; if (src->ptd) { dst->ptd = CoTaskMemAlloc( src->ptd->tdSize ); if (!dst->ptd) return E_OUTOFMEMORY; memcpy( dst->ptd, src->ptd, src->ptd->tdSize ); } return S_OK; } extern HRESULT EnumSTATDATA_Construct(IUnknown *holder, ULONG index, DWORD array_len, STATDATA *data, BOOL copy, IEnumSTATDATA **ppenum) DECLSPEC_HIDDEN; #endif /* __WINE_OLE_COMPOBJ_H */