2020-08-17 09:20:49 +02:00
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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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2020-08-17 09:20:50 +02:00
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#include "winternl.h"
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2020-08-19 10:29:12 +02:00
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#include "wine/orpc.h"
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2020-08-17 09:20:50 +02:00
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2020-08-25 17:18:16 +02:00
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#include "wine/heap.h"
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2020-08-17 09:20:49 +02:00
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#include "wine/list.h"
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2020-08-25 17:18:16 +02:00
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extern HINSTANCE hProxyDll;
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2020-08-19 10:29:12 +02:00
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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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struct local_server *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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IMessageFilter *filter; /* message filter (CS cs) */
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BOOL main; /* is this a main-threaded-apartment? (RO) */
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/* MTA-only */
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struct list usage_cookies; /* Used for refcount control with CoIncrementMTAUsage()/CoDecrementMTAUsage(). */
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};
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2020-08-17 09:20:49 +02:00
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2020-08-27 10:37:48 +02:00
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HRESULT open_key_for_clsid(REFCLSID clsid, const WCHAR *keyname, REGSAM access, HKEY *subkey) DECLSPEC_HIDDEN;
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HRESULT open_appidkey_from_clsid(REFCLSID clsid, REGSAM access, HKEY *subkey) DECLSPEC_HIDDEN;
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2020-08-25 17:18:16 +02:00
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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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2020-08-27 10:37:48 +02:00
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#define WINE_CLSCTX_DONT_HOST 0x80000000
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#define CHARS_IN_GUID 39
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2020-08-17 09:20:49 +02:00
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/* this is what is stored in TEB->ReservedForOle */
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struct tlsdata
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{
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struct apartment *apt;
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IErrorInfo *errorinfo;
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DWORD thread_seqid;/* returned with CoGetCurrentProcess */
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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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IUnknown *state; /* see CoSetState */
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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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2020-08-17 09:20:50 +02:00
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extern HRESULT WINAPI InternalTlsAllocData(struct tlsdata **data);
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static inline HRESULT com_get_tlsdata(struct tlsdata **data)
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{
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*data = NtCurrentTeb()->ReservedForOle;
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return *data ? S_OK : InternalTlsAllocData(data);
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}
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2020-08-19 10:29:12 +02:00
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static inline struct apartment* com_get_current_apt(void)
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{
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struct tlsdata *tlsdata = NULL;
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com_get_tlsdata(&tlsdata);
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return tlsdata->apt;
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}
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2020-08-21 10:37:20 +02:00
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2020-08-25 17:18:16 +02:00
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HWND WINAPI apartment_getwindow(const struct apartment *apt) DECLSPEC_HIDDEN;
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HRESULT WINAPI apartment_createwindowifneeded(struct apartment *apt) DECLSPEC_HIDDEN;
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2020-08-25 17:18:17 +02:00
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void apartment_freeunusedlibraries(struct apartment *apt, DWORD unload_delay) DECLSPEC_HIDDEN;
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2020-08-28 10:05:19 +02:00
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void apartment_global_cleanup(void) DECLSPEC_HIDDEN;
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2020-08-25 17:18:16 +02:00
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2020-08-21 10:37:20 +02:00
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/* RpcSs interface */
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2020-08-24 13:27:59 +02:00
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HRESULT rpcss_get_next_seqid(DWORD *id) DECLSPEC_HIDDEN;
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2020-08-27 10:37:48 +02:00
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HRESULT rpc_get_local_class_object(REFCLSID rclsid, REFIID riid, void **obj) DECLSPEC_HIDDEN;
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2020-08-28 10:05:18 +02:00
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HRESULT rpc_start_local_server(REFCLSID clsid, IStream *stream, BOOL multi_use, void **registration) DECLSPEC_HIDDEN;
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void rpc_stop_local_server(void *registration) DECLSPEC_HIDDEN;
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2020-08-25 17:18:16 +02:00
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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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struct 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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2020-08-27 10:37:48 +02:00
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enum class_reg_data_origin
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{
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CLASS_REG_ACTCTX,
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CLASS_REG_REGISTRY,
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};
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struct class_reg_data
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{
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enum class_reg_data_origin origin;
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union
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{
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struct
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{
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const WCHAR *module_name;
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DWORD threading_model;
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HANDLE hactctx;
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} actctx;
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HKEY hkey;
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} u;
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};
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2020-08-27 10:37:45 +02:00
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HRESULT WINAPI enter_apartment(struct tlsdata *data, DWORD model);
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void WINAPI leave_apartment(struct tlsdata *data);
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2020-08-27 10:37:47 +02:00
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void WINAPI apartment_release(struct apartment *apt);
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2020-08-27 10:37:48 +02:00
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struct apartment * WINAPI apartment_get_current_or_mta(void);
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2020-08-27 10:37:46 +02:00
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HRESULT apartment_increment_mta_usage(CO_MTA_USAGE_COOKIE *cookie) DECLSPEC_HIDDEN;
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void apartment_decrement_mta_usage(CO_MTA_USAGE_COOKIE cookie) DECLSPEC_HIDDEN;
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2020-08-27 10:37:47 +02:00
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struct apartment * apartment_get_mta(void) DECLSPEC_HIDDEN;
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2020-08-27 10:37:48 +02:00
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HRESULT apartment_get_inproc_class_object(struct apartment *apt, const struct class_reg_data *regdata,
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REFCLSID rclsid, REFIID riid, BOOL hostifnecessary, void **ppv) DECLSPEC_HIDDEN;
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2020-08-28 10:05:18 +02:00
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HRESULT apartment_get_local_server_stream(struct apartment *apt, IStream **ret) DECLSPEC_HIDDEN;
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IUnknown *com_get_registered_class_object(const struct apartment *apartment, REFCLSID rclsid,
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DWORD clscontext) DECLSPEC_HIDDEN;
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void apartment_revoke_all_classes(const struct apartment *apt) DECLSPEC_HIDDEN;
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2020-08-27 10:37:45 +02:00
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2020-08-25 17:18:16 +02:00
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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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