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359 lines
16 KiB
C
359 lines
16 KiB
C
/*
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* Copyright 1995 Martin von Loewis
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* Copyright 1998 Justin Bradford
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* Copyright 1999 Francis Beaudet
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* Copyright 1999 Sylvain St-Germain
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* Copyright 2002 Marcus Meissner
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* Copyright 2003 Ove Kåven, TransGaming Technologies
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* Copyright 2004 Mike Hearn, Rob Shearman, CodeWeavers Inc
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#ifndef __WINE_OLE_COMPOBJ_H
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#define __WINE_OLE_COMPOBJ_H
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/* All private prototype functions used by OLE will be added to this header file */
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#include <stdarg.h>
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#include "wine/list.h"
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#include "wine/heap.h"
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#include "windef.h"
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#include "winbase.h"
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#include "wtypes.h"
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#include "dcom.h"
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#include "winreg.h"
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#include "winternl.h"
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struct apartment;
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typedef struct apartment APARTMENT;
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typedef struct LocalServer LocalServer;
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DEFINE_OLEGUID( CLSID_DfMarshal, 0x0000030b, 0, 0 );
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/* signal to stub manager that this is a rem unknown object */
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#define MSHLFLAGSP_REMUNKNOWN 0x80000000
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/* Thread-safety Annotation Legend:
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*
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* RO - The value is read only. It never changes after creation, so no
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* locking is required.
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* LOCK - The value is written to only using Interlocked* functions.
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* CS - The value is read or written to inside a critical section.
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* The identifier following "CS" is the specific critical section that
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* must be used.
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* MUTEX - The value is read or written to with a mutex held.
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* The identifier following "MUTEX" is the specific mutex that
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* must be used.
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*/
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typedef enum ifstub_state
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{
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STUBSTATE_NORMAL_MARSHALED,
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STUBSTATE_NORMAL_UNMARSHALED,
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STUBSTATE_TABLE_WEAK_MARSHALED,
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STUBSTATE_TABLE_WEAK_UNMARSHALED,
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STUBSTATE_TABLE_STRONG,
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} STUB_STATE;
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/* an interface stub */
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struct ifstub
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{
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struct list entry; /* entry in stub_manager->ifstubs list (CS stub_manager->lock) */
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IRpcStubBuffer *stubbuffer; /* RO */
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IID iid; /* RO */
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IPID ipid; /* RO */
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IUnknown *iface; /* RO */
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MSHLFLAGS flags; /* so we can enforce process-local marshalling rules (RO) */
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IRpcChannelBuffer*chan; /* channel passed to IRpcStubBuffer::Invoke (RO) */
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};
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/* stub managers hold refs on the object and each interface stub */
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struct stub_manager
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{
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struct list entry; /* entry in apartment stubmgr list (CS apt->cs) */
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struct list ifstubs; /* list of active ifstubs for the object (CS lock) */
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CRITICAL_SECTION lock;
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APARTMENT *apt; /* owning apt (RO) */
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ULONG extrefs; /* number of 'external' references (CS lock) */
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ULONG refs; /* internal reference count (CS apt->cs) */
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ULONG weakrefs; /* number of weak references (CS lock) */
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OID oid; /* apartment-scoped unique identifier (RO) */
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IUnknown *object; /* the object we are managing the stub for (RO) */
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ULONG next_ipid; /* currently unused (LOCK) */
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OXID_INFO oxid_info; /* string binding, ipid of rem unknown and other information (RO) */
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IExternalConnection *extern_conn;
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/* We need to keep a count of the outstanding marshals, so we can enforce the
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* marshalling rules (ie, you can only unmarshal normal marshals once). Note
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* that these counts do NOT include unmarshalled interfaces, once a stream is
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* unmarshalled and a proxy set up, this count is decremented.
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*/
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ULONG norm_refs; /* refcount of normal marshals (CS lock) */
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BOOL disconnected; /* CoDisconnectObject has been called (CS lock) */
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};
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/* imported interface proxy */
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struct ifproxy
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{
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struct list entry; /* entry in proxy_manager list (CS parent->cs) */
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struct proxy_manager *parent; /* owning proxy_manager (RO) */
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LPVOID iface; /* interface pointer (RO) */
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STDOBJREF stdobjref; /* marshal data that represents this object (RO) */
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IID iid; /* interface ID (RO) */
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LPRPCPROXYBUFFER proxy; /* interface proxy (RO) */
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ULONG refs; /* imported (public) references (LOCK) */
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IRpcChannelBuffer *chan; /* channel to object (CS parent->cs) */
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};
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struct apartment
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{
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struct list entry;
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LONG refs; /* refcount of the apartment (LOCK) */
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BOOL multi_threaded; /* multi-threaded or single-threaded apartment? (RO) */
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DWORD tid; /* thread id (RO) */
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OXID oxid; /* object exporter ID (RO) */
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LONG ipidc; /* interface pointer ID counter, starts at 1 (LOCK) */
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CRITICAL_SECTION cs; /* thread safety */
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struct list proxies; /* imported objects (CS cs) */
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struct list stubmgrs; /* stub managers for exported objects (CS cs) */
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BOOL remunk_exported; /* has the IRemUnknown interface for this apartment been created yet? (CS cs) */
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LONG remoting_started; /* has the RPC system been started for this apartment? (LOCK) */
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struct list loaded_dlls; /* list of dlls loaded by this apartment (CS cs) */
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DWORD host_apt_tid; /* thread ID of apartment hosting objects of differing threading model (CS cs) */
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HWND host_apt_hwnd; /* handle to apartment window of host apartment (CS cs) */
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LocalServer *local_server; /* A marshallable object exposing local servers (CS cs) */
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BOOL being_destroyed; /* is currently being destroyed */
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/* FIXME: OIDs should be given out by RPCSS */
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OID oidc; /* object ID counter, starts at 1, zero is invalid OID (CS cs) */
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/* STA-only fields */
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HWND win; /* message window (LOCK) */
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LPMESSAGEFILTER filter; /* message filter (CS cs) */
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BOOL main; /* is this a main-threaded-apartment? (RO) */
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};
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struct init_spy
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{
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struct list entry;
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IInitializeSpy *spy;
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unsigned int id;
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};
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/* this is what is stored in TEB->ReservedForOle */
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struct oletls
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{
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struct apartment *apt;
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IErrorInfo *errorinfo; /* see errorinfo.c */
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IUnknown *state; /* see CoSetState */
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DWORD apt_mask; /* apartment mask (+0Ch on x86) */
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void *unknown0;
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DWORD inits; /* number of times CoInitializeEx called */
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DWORD ole_inits; /* number of times OleInitialize called */
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GUID causality_id; /* unique identifier for each COM call */
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LONG pending_call_count_client; /* number of client calls pending */
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LONG pending_call_count_server; /* number of server calls pending */
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DWORD unknown;
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IObjContext *context_token; /* (+38h on x86) */
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IUnknown *call_state; /* current call context (+3Ch on x86) */
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DWORD unknown2[46];
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IUnknown *cancel_object; /* cancel object set by CoSetCancelObject (+F8h on x86) */
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struct list spies; /* Spies installed with CoRegisterInitializeSpy */
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DWORD spies_lock;
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};
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/* Global Interface Table Functions */
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extern IGlobalInterfaceTable *get_std_git(void) DECLSPEC_HIDDEN;
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extern void release_std_git(void) DECLSPEC_HIDDEN;
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extern HRESULT StdGlobalInterfaceTable_GetFactory(LPVOID *ppv) DECLSPEC_HIDDEN;
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HRESULT COM_OpenKeyForCLSID(REFCLSID clsid, LPCWSTR keyname, REGSAM access, HKEY *key) DECLSPEC_HIDDEN;
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HRESULT COM_OpenKeyForAppIdFromCLSID(REFCLSID clsid, REGSAM access, HKEY *subkey) DECLSPEC_HIDDEN;
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HRESULT MARSHAL_GetStandardMarshalCF(LPVOID *ppv) DECLSPEC_HIDDEN;
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HRESULT FTMarshalCF_Create(REFIID riid, LPVOID *ppv) DECLSPEC_HIDDEN;
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/* Stub Manager */
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ULONG stub_manager_int_release(struct stub_manager *This) DECLSPEC_HIDDEN;
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ULONG stub_manager_ext_addref(struct stub_manager *m, ULONG refs, BOOL tableweak) DECLSPEC_HIDDEN;
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ULONG stub_manager_ext_release(struct stub_manager *m, ULONG refs, BOOL tableweak, BOOL last_unlock_releases) DECLSPEC_HIDDEN;
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struct ifstub *stub_manager_new_ifstub(struct stub_manager *m, IRpcStubBuffer *sb, REFIID iid,
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DWORD dest_context, void *dest_context_data, MSHLFLAGS flags) DECLSPEC_HIDDEN;
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struct ifstub *stub_manager_find_ifstub(struct stub_manager *m, REFIID iid, MSHLFLAGS flags) DECLSPEC_HIDDEN;
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struct stub_manager *get_stub_manager(APARTMENT *apt, OID oid) DECLSPEC_HIDDEN;
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struct stub_manager *get_stub_manager_from_object(APARTMENT *apt, IUnknown *object, BOOL alloc) DECLSPEC_HIDDEN;
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BOOL stub_manager_notify_unmarshal(struct stub_manager *m, const IPID *ipid) DECLSPEC_HIDDEN;
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BOOL stub_manager_is_table_marshaled(struct stub_manager *m, const IPID *ipid) DECLSPEC_HIDDEN;
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void stub_manager_release_marshal_data(struct stub_manager *m, ULONG refs, const IPID *ipid, BOOL tableweak) DECLSPEC_HIDDEN;
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void stub_manager_disconnect(struct stub_manager *m) DECLSPEC_HIDDEN;
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HRESULT ipid_get_dispatch_params(const IPID *ipid, APARTMENT **stub_apt, struct stub_manager **manager, IRpcStubBuffer **stub,
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IRpcChannelBuffer **chan, IID *iid, IUnknown **iface) DECLSPEC_HIDDEN;
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HRESULT start_apartment_remote_unknown(APARTMENT *apt) DECLSPEC_HIDDEN;
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HRESULT marshal_object(APARTMENT *apt, STDOBJREF *stdobjref, REFIID riid, IUnknown *obj, DWORD dest_context, void *dest_context_data, MSHLFLAGS mshlflags) DECLSPEC_HIDDEN;
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/* RPC Backend */
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struct dispatch_params;
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void RPC_StartRemoting(struct apartment *apt) DECLSPEC_HIDDEN;
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HRESULT RPC_CreateClientChannel(const OXID *oxid, const IPID *ipid,
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const OXID_INFO *oxid_info, const IID *iid,
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DWORD dest_context, void *dest_context_data,
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IRpcChannelBuffer **chan, APARTMENT *apt) DECLSPEC_HIDDEN;
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HRESULT RPC_CreateServerChannel(DWORD dest_context, void *dest_context_data, IRpcChannelBuffer **chan) DECLSPEC_HIDDEN;
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void RPC_ExecuteCall(struct dispatch_params *params) DECLSPEC_HIDDEN;
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HRESULT RPC_RegisterInterface(REFIID riid) DECLSPEC_HIDDEN;
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void RPC_UnregisterInterface(REFIID riid, BOOL wait) DECLSPEC_HIDDEN;
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HRESULT RPC_StartLocalServer(REFCLSID clsid, IStream *stream, BOOL multi_use, void **registration) DECLSPEC_HIDDEN;
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void RPC_StopLocalServer(void *registration) DECLSPEC_HIDDEN;
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HRESULT RPC_GetLocalClassObject(REFCLSID rclsid, REFIID iid, LPVOID *ppv) DECLSPEC_HIDDEN;
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HRESULT RPC_RegisterChannelHook(REFGUID rguid, IChannelHook *hook) DECLSPEC_HIDDEN;
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void RPC_UnregisterAllChannelHooks(void) DECLSPEC_HIDDEN;
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HRESULT RPC_ResolveOxid(OXID oxid, OXID_INFO *oxid_info) DECLSPEC_HIDDEN;
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/* This function initialize the Running Object Table */
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HRESULT WINAPI RunningObjectTableImpl_Initialize(void) DECLSPEC_HIDDEN;
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/* This function uninitialize the Running Object Table */
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HRESULT WINAPI RunningObjectTableImpl_UnInitialize(void) DECLSPEC_HIDDEN;
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/* Drag and drop */
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void OLEDD_UnInitialize(void) DECLSPEC_HIDDEN;
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/* Apartment Functions */
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APARTMENT *apartment_findfromoxid(OXID oxid, BOOL ref) DECLSPEC_HIDDEN;
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APARTMENT *apartment_findfromtid(DWORD tid) DECLSPEC_HIDDEN;
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DWORD apartment_release(struct apartment *apt) DECLSPEC_HIDDEN;
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HRESULT apartment_disconnectproxies(struct apartment *apt) DECLSPEC_HIDDEN;
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static inline HRESULT apartment_getoxid(const struct apartment *apt, OXID *oxid)
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{
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*oxid = apt->oxid;
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return S_OK;
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}
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HRESULT apartment_createwindowifneeded(struct apartment *apt) DECLSPEC_HIDDEN;
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HWND apartment_getwindow(const struct apartment *apt) DECLSPEC_HIDDEN;
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HRESULT enter_apartment(struct oletls *info, DWORD model) DECLSPEC_HIDDEN;
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void leave_apartment(struct oletls *info) DECLSPEC_HIDDEN;
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APARTMENT *apartment_get_current_or_mta(void) DECLSPEC_HIDDEN;
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/* DCOM messages used by the apartment window (not compatible with native) */
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#define DM_EXECUTERPC (WM_USER + 0) /* WPARAM = 0, LPARAM = (struct dispatch_params *) */
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#define DM_HOSTOBJECT (WM_USER + 1) /* WPARAM = 0, LPARAM = (struct host_object_params *) */
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/*
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* Per-thread values are stored in the TEB on offset 0xF80
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*/
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/* will create if necessary */
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static inline struct oletls *COM_CurrentInfo(void)
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{
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if (!NtCurrentTeb()->ReservedForOle)
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{
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struct oletls *oletls = heap_alloc_zero(sizeof(*oletls));
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if (oletls)
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list_init(&oletls->spies);
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NtCurrentTeb()->ReservedForOle = oletls;
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}
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return NtCurrentTeb()->ReservedForOle;
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}
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static inline APARTMENT* COM_CurrentApt(void)
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{
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return COM_CurrentInfo()->apt;
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}
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static inline GUID COM_CurrentCausalityId(void)
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{
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struct oletls *info = COM_CurrentInfo();
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if (!info)
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return GUID_NULL;
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if (IsEqualGUID(&info->causality_id, &GUID_NULL))
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CoCreateGuid(&info->causality_id);
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return info->causality_id;
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}
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/* helpers for debugging */
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# define DEBUG_SET_CRITSEC_NAME(cs, name) (cs)->DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": " name)
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# define DEBUG_CLEAR_CRITSEC_NAME(cs) (cs)->DebugInfo->Spare[0] = 0
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#define CHARS_IN_GUID 39 /* including NULL */
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#define WINE_CLSCTX_DONT_HOST 0x80000000
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/* from dlldata.c */
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extern HINSTANCE hProxyDll DECLSPEC_HIDDEN;
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extern HRESULT WINAPI OLE32_DllGetClassObject(REFCLSID rclsid, REFIID iid,LPVOID *ppv) DECLSPEC_HIDDEN;
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extern HRESULT WINAPI OLE32_DllRegisterServer(void) DECLSPEC_HIDDEN;
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extern HRESULT WINAPI OLE32_DllUnregisterServer(void) DECLSPEC_HIDDEN;
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extern HRESULT Handler_DllGetClassObject(REFCLSID rclsid, REFIID riid, LPVOID *ppv) DECLSPEC_HIDDEN;
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extern HRESULT HandlerCF_Create(REFCLSID rclsid, REFIID riid, LPVOID *ppv) DECLSPEC_HIDDEN;
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extern HRESULT WINAPI GlobalOptions_CreateInstance(IClassFactory *iface, IUnknown *pUnk,
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REFIID riid, void **ppv) DECLSPEC_HIDDEN;
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extern IClassFactory GlobalOptionsCF DECLSPEC_HIDDEN;
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/* Exported non-interface Data Advise Holder functions */
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HRESULT DataAdviseHolder_OnConnect(IDataAdviseHolder *iface, IDataObject *pDelegate) DECLSPEC_HIDDEN;
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void DataAdviseHolder_OnDisconnect(IDataAdviseHolder *iface) DECLSPEC_HIDDEN;
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extern UINT ownerlink_clipboard_format DECLSPEC_HIDDEN;
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extern UINT filename_clipboard_format DECLSPEC_HIDDEN;
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extern UINT filenameW_clipboard_format DECLSPEC_HIDDEN;
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extern UINT dataobject_clipboard_format DECLSPEC_HIDDEN;
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extern UINT embedded_object_clipboard_format DECLSPEC_HIDDEN;
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extern UINT embed_source_clipboard_format DECLSPEC_HIDDEN;
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extern UINT custom_link_source_clipboard_format DECLSPEC_HIDDEN;
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extern UINT link_source_clipboard_format DECLSPEC_HIDDEN;
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extern UINT object_descriptor_clipboard_format DECLSPEC_HIDDEN;
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extern UINT link_source_descriptor_clipboard_format DECLSPEC_HIDDEN;
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extern UINT ole_private_data_clipboard_format DECLSPEC_HIDDEN;
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extern LSTATUS create_classes_key(HKEY, const WCHAR *, REGSAM, HKEY *) DECLSPEC_HIDDEN;
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extern LSTATUS open_classes_key(HKEY, const WCHAR *, REGSAM, HKEY *) DECLSPEC_HIDDEN;
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extern BOOL actctx_get_miscstatus(const CLSID*, DWORD, DWORD*) DECLSPEC_HIDDEN;
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extern const char *debugstr_formatetc(const FORMATETC *formatetc) DECLSPEC_HIDDEN;
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static inline HRESULT copy_formatetc(FORMATETC *dst, const FORMATETC *src)
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{
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*dst = *src;
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if (src->ptd)
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{
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dst->ptd = CoTaskMemAlloc( src->ptd->tdSize );
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if (!dst->ptd) return E_OUTOFMEMORY;
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memcpy( dst->ptd, src->ptd, src->ptd->tdSize );
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}
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return S_OK;
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}
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extern HRESULT EnumSTATDATA_Construct(IUnknown *holder, ULONG index, DWORD array_len, STATDATA *data,
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BOOL copy, IEnumSTATDATA **ppenum) DECLSPEC_HIDDEN;
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#endif /* __WINE_OLE_COMPOBJ_H */
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