4 * Copyright 1998 Marcus Meissner
5 * Copyright 1999 Noomen Hamza
6 * Copyright 2005 Robert Shearman (for CodeWeavers)
8 * This library is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU Lesser General Public
10 * License as published by the Free Software Foundation; either
11 * version 2.1 of the License, or (at your option) any later version.
13 * This library is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 * Lesser General Public License for more details.
18 * You should have received a copy of the GNU Lesser General Public
19 * License along with this library; if not, write to the Free Software
20 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
23 * - IRunningObjectTable should work interprocess, but currently doesn't.
24 * Native (on Win2k at least) uses an undocumented RPC interface, IROT, to
25 * communicate with RPCSS which contains the table of marshalled data.
41 #include "wine/list.h"
42 #include "wine/debug.h"
43 #include "wine/unicode.h"
45 #include "compobj_private.h"
47 WINE_DEFAULT_DEBUG_CHANNEL(ole);
49 /* see MSDN docs for IROTData::GetComparisonData, which states what this
50 * constant is (http://msdn2.microsoft.com/en-us/library/ms693773.aspx) */
51 #define MAX_COMPARISON_DATA 2048
53 /* define the structure of the running object table elements */
57 MInterfacePointer* object; /* marshaled running object*/
58 MInterfacePointer* moniker; /* marshaled moniker that identifies this object */
59 MInterfacePointer* moniker_data; /* moniker comparison data that identifies this object */
60 DWORD cookie; /* cookie identifying this object */
61 FILETIME last_modified;
64 /* define the RunningObjectTableImpl structure */
65 typedef struct RunningObjectTableImpl
67 const IRunningObjectTableVtbl *lpVtbl;
70 struct list rot; /* list of ROT entries */
71 CRITICAL_SECTION lock;
72 } RunningObjectTableImpl;
74 static RunningObjectTableImpl* runningObjectTableInstance = NULL;
78 static inline HRESULT WINAPI
79 IrotRegister(DWORD *cookie)
81 static LONG last_cookie = 1;
82 *cookie = InterlockedIncrement(&last_cookie);
86 /* define the EnumMonikerImpl structure */
87 typedef struct EnumMonikerImpl
89 const IEnumMonikerVtbl *lpVtbl;
92 MInterfacePointer **monikers;
98 /* IEnumMoniker Local functions*/
99 static HRESULT WINAPI EnumMonikerImpl_CreateEnumROTMoniker(MInterfacePointer **monikers,
100 ULONG moniker_count, ULONG pos, IEnumMoniker **ppenumMoniker);
102 static HRESULT create_stream_on_mip_ro(const MInterfacePointer *mip, IStream **stream)
104 HGLOBAL hglobal = GlobalAlloc(0, mip->ulCntData);
105 void *pv = GlobalLock(hglobal);
106 memcpy(pv, mip->abData, mip->ulCntData);
107 GlobalUnlock(hglobal);
108 return CreateStreamOnHGlobal(hglobal, TRUE, stream);
111 static inline void rot_entry_delete(struct rot_entry *rot_entry)
113 /* FIXME: revoke entry from rpcss's copy of the ROT */
114 if (rot_entry->object)
118 hr = create_stream_on_mip_ro(rot_entry->object, &stream);
121 CoReleaseMarshalData(stream);
122 IUnknown_Release(stream);
125 if (rot_entry->moniker)
129 hr = create_stream_on_mip_ro(rot_entry->moniker, &stream);
132 CoReleaseMarshalData(stream);
133 IUnknown_Release(stream);
136 HeapFree(GetProcessHeap(), 0, rot_entry->object);
137 HeapFree(GetProcessHeap(), 0, rot_entry->moniker);
138 HeapFree(GetProcessHeap(), 0, rot_entry->moniker_data);
139 HeapFree(GetProcessHeap(), 0, rot_entry);
142 /* moniker_data must be freed with HeapFree when no longer in use */
143 static HRESULT get_moniker_comparison_data(IMoniker *pMoniker, MInterfacePointer **moniker_data)
146 IROTData *pROTData = NULL;
147 hr = IMoniker_QueryInterface(pMoniker, &IID_IROTData, (void *)&pROTData);
150 ULONG size = MAX_COMPARISON_DATA;
151 *moniker_data = HeapAlloc(GetProcessHeap(), 0, FIELD_OFFSET(MInterfacePointer, abData[size]));
152 hr = IROTData_GetComparisonData(pROTData, (*moniker_data)->abData, size, &size);
155 ERR("Failed to copy comparison data into buffer, hr = 0x%08x\n", hr);
156 HeapFree(GetProcessHeap(), 0, *moniker_data);
159 (*moniker_data)->ulCntData = size;
164 LPOLESTR pszDisplayName;
168 TRACE("generating comparison data from display name\n");
170 hr = CreateBindCtx(0, &pbc);
173 hr = IMoniker_GetDisplayName(pMoniker, pbc, NULL, &pszDisplayName);
174 IBindCtx_Release(pbc);
177 hr = IMoniker_GetClassID(pMoniker, &clsid);
180 CoTaskMemFree(pszDisplayName);
184 len = strlenW(pszDisplayName);
185 *moniker_data = HeapAlloc(GetProcessHeap(), 0,
186 FIELD_OFFSET(MInterfacePointer, abData[sizeof(CLSID) + (len+1)*sizeof(WCHAR)]));
189 CoTaskMemFree(pszDisplayName);
190 return E_OUTOFMEMORY;
192 (*moniker_data)->ulCntData = sizeof(CLSID) + (len+1)*sizeof(WCHAR);
194 memcpy(&(*moniker_data)->abData[0], &clsid, sizeof(clsid));
195 memcpy(&(*moniker_data)->abData[sizeof(clsid)], pszDisplayName, (len+1)*sizeof(WCHAR));
200 static HRESULT reduce_moniker(IMoniker *pmk, IBindCtx *pbc, IMoniker **pmkReduced)
202 IBindCtx *pbcNew = NULL;
206 hr = CreateBindCtx(0, &pbcNew);
211 hr = IMoniker_Reduce(pmk, pbc, MKRREDUCE_ALL, NULL, pmkReduced);
213 ERR("reducing moniker failed with error 0x%08x\n", hr);
214 if (pbcNew) IBindCtx_Release(pbcNew);
218 /***********************************************************************
219 * RunningObjectTable_QueryInterface
221 static HRESULT WINAPI
222 RunningObjectTableImpl_QueryInterface(IRunningObjectTable* iface,
223 REFIID riid,void** ppvObject)
225 RunningObjectTableImpl *This = (RunningObjectTableImpl *)iface;
227 TRACE("(%p,%p,%p)\n",This,riid,ppvObject);
229 /* validate arguments */
236 if (IsEqualIID(&IID_IUnknown, riid) ||
237 IsEqualIID(&IID_IRunningObjectTable, riid))
238 *ppvObject = (IRunningObjectTable*)This;
241 return E_NOINTERFACE;
243 IRunningObjectTable_AddRef(iface);
248 /***********************************************************************
249 * RunningObjectTable_AddRef
252 RunningObjectTableImpl_AddRef(IRunningObjectTable* iface)
254 RunningObjectTableImpl *This = (RunningObjectTableImpl *)iface;
256 TRACE("(%p)\n",This);
258 return InterlockedIncrement(&This->ref);
261 /***********************************************************************
262 * RunningObjectTable_Initialize
264 static HRESULT WINAPI
265 RunningObjectTableImpl_Destroy(void)
267 struct list *cursor, *cursor2;
271 if (runningObjectTableInstance==NULL)
274 /* free the ROT table memory */
275 LIST_FOR_EACH_SAFE(cursor, cursor2, &runningObjectTableInstance->rot)
277 struct rot_entry *rot_entry = LIST_ENTRY(cursor, struct rot_entry, entry);
278 list_remove(&rot_entry->entry);
279 rot_entry_delete(rot_entry);
282 /* free the ROT structure memory */
283 HeapFree(GetProcessHeap(),0,runningObjectTableInstance);
284 runningObjectTableInstance = NULL;
289 /***********************************************************************
290 * RunningObjectTable_Release
293 RunningObjectTableImpl_Release(IRunningObjectTable* iface)
295 RunningObjectTableImpl *This = (RunningObjectTableImpl *)iface;
298 TRACE("(%p)\n",This);
300 ref = InterlockedDecrement(&This->ref);
302 /* uninitialize ROT structure if there's no more references to it */
305 struct list *cursor, *cursor2;
306 LIST_FOR_EACH_SAFE(cursor, cursor2, &This->rot)
308 struct rot_entry *rot_entry = LIST_ENTRY(cursor, struct rot_entry, entry);
309 list_remove(&rot_entry->entry);
310 rot_entry_delete(rot_entry);
312 /* RunningObjectTable data structure will be not destroyed here ! the destruction will be done only
313 * when RunningObjectTableImpl_UnInitialize function is called
320 /***********************************************************************
321 * RunningObjectTable_Register
324 * grfFlags [in] Registration options
325 * punkObject [in] the object being registered
326 * pmkObjectName [in] the moniker of the object being registered
327 * pdwRegister [in] the value identifying the registration
329 static HRESULT WINAPI
330 RunningObjectTableImpl_Register(IRunningObjectTable* iface, DWORD grfFlags,
331 IUnknown *punkObject, IMoniker *pmkObjectName, DWORD *pdwRegister)
333 RunningObjectTableImpl *This = (RunningObjectTableImpl *)iface;
334 struct rot_entry *rot_entry;
336 IStream *pStream = NULL;
340 TRACE("(%p,%d,%p,%p,%p)\n",This,grfFlags,punkObject,pmkObjectName,pdwRegister);
342 if (grfFlags & ~(ROTFLAGS_REGISTRATIONKEEPSALIVE|ROTFLAGS_ALLOWANYCLIENT))
344 ERR("Invalid grfFlags: 0x%08x\n", grfFlags & ~(ROTFLAGS_REGISTRATIONKEEPSALIVE|ROTFLAGS_ALLOWANYCLIENT));
348 if (punkObject==NULL || pmkObjectName==NULL || pdwRegister==NULL)
351 rot_entry = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*rot_entry));
353 return E_OUTOFMEMORY;
356 hr = CreateStreamOnHGlobal(NULL, TRUE, &pStream);
359 rot_entry_delete(rot_entry);
362 mshlflags = (grfFlags & ROTFLAGS_REGISTRATIONKEEPSALIVE) ? MSHLFLAGS_TABLESTRONG : MSHLFLAGS_TABLEWEAK;
363 hr = CoMarshalInterface(pStream, &IID_IUnknown, punkObject, MSHCTX_LOCAL | MSHCTX_NOSHAREDMEM, NULL, mshlflags);
364 /* FIXME: a cleaner way would be to create an IStream class that writes
365 * directly to an MInterfacePointer */
369 hr = GetHGlobalFromStream(pStream, &hglobal);
372 SIZE_T size = GlobalSize(hglobal);
373 const void *pv = GlobalLock(hglobal);
374 rot_entry->object = HeapAlloc(GetProcessHeap(), 0, FIELD_OFFSET(MInterfacePointer, abData[size]));
375 rot_entry->object->ulCntData = size;
376 memcpy(&rot_entry->object->abData, pv, size);
377 GlobalUnlock(hglobal);
380 IStream_Release(pStream);
383 rot_entry_delete(rot_entry);
387 hr = CreateBindCtx(0, &pbc);
390 rot_entry_delete(rot_entry);
394 hr = reduce_moniker(pmkObjectName, pbc, &pmkObjectName);
397 rot_entry_delete(rot_entry);
398 IBindCtx_Release(pbc);
402 hr = IMoniker_GetTimeOfLastChange(pmkObjectName, pbc, NULL,
403 &rot_entry->last_modified);
404 IBindCtx_Release(pbc);
407 CoFileTimeNow(&rot_entry->last_modified);
411 hr = get_moniker_comparison_data(pmkObjectName,
412 &rot_entry->moniker_data);
415 rot_entry_delete(rot_entry);
416 IMoniker_Release(pmkObjectName);
420 hr = CreateStreamOnHGlobal(NULL, TRUE, &pStream);
423 rot_entry_delete(rot_entry);
424 IMoniker_Release(pmkObjectName);
427 /* marshal moniker */
428 hr = CoMarshalInterface(pStream, &IID_IMoniker, (IUnknown *)pmkObjectName,
429 MSHCTX_LOCAL | MSHCTX_NOSHAREDMEM, NULL, MSHLFLAGS_TABLESTRONG);
430 /* FIXME: a cleaner way would be to create an IStream class that writes
431 * directly to an MInterfacePointer */
435 hr = GetHGlobalFromStream(pStream, &hglobal);
438 SIZE_T size = GlobalSize(hglobal);
439 const void *pv = GlobalLock(hglobal);
440 rot_entry->moniker = HeapAlloc(GetProcessHeap(), 0, FIELD_OFFSET(MInterfacePointer, abData[size]));
441 rot_entry->moniker->ulCntData = size;
442 memcpy(&rot_entry->moniker->abData, pv, size);
443 GlobalUnlock(hglobal);
446 IStream_Release(pStream);
447 IMoniker_Release(pmkObjectName);
450 rot_entry_delete(rot_entry);
454 /* FIXME: not the right signature of IrotRegister function */
455 hr = IrotRegister(&rot_entry->cookie);
458 rot_entry_delete(rot_entry);
462 /* gives a registration identifier to the registered object*/
463 *pdwRegister = rot_entry->cookie;
465 EnterCriticalSection(&This->lock);
466 /* FIXME: see if object was registered before and return MK_S_MONIKERALREADYREGISTERED */
467 list_add_tail(&This->rot, &rot_entry->entry);
468 LeaveCriticalSection(&This->lock);
473 /***********************************************************************
474 * RunningObjectTable_Revoke
477 * dwRegister [in] Value identifying registration to be revoked
479 static HRESULT WINAPI
480 RunningObjectTableImpl_Revoke( IRunningObjectTable* iface, DWORD dwRegister)
482 RunningObjectTableImpl *This = (RunningObjectTableImpl *)iface;
483 struct rot_entry *rot_entry;
485 TRACE("(%p,%d)\n",This,dwRegister);
487 EnterCriticalSection(&This->lock);
488 LIST_FOR_EACH_ENTRY(rot_entry, &This->rot, struct rot_entry, entry)
490 if (rot_entry->cookie == dwRegister)
492 list_remove(&rot_entry->entry);
493 LeaveCriticalSection(&This->lock);
495 rot_entry_delete(rot_entry);
499 LeaveCriticalSection(&This->lock);
504 /***********************************************************************
505 * RunningObjectTable_IsRunning
508 * pmkObjectName [in] moniker of the object whose status is desired
510 static HRESULT WINAPI
511 RunningObjectTableImpl_IsRunning( IRunningObjectTable* iface, IMoniker *pmkObjectName)
513 RunningObjectTableImpl *This = (RunningObjectTableImpl *)iface;
514 MInterfacePointer *moniker_data;
516 struct rot_entry *rot_entry;
518 TRACE("(%p,%p)\n",This,pmkObjectName);
520 hr = reduce_moniker(pmkObjectName, NULL, &pmkObjectName);
523 hr = get_moniker_comparison_data(pmkObjectName, &moniker_data);
524 IMoniker_Release(pmkObjectName);
529 EnterCriticalSection(&This->lock);
530 LIST_FOR_EACH_ENTRY(rot_entry, &This->rot, struct rot_entry, entry)
532 if ((rot_entry->moniker_data->ulCntData == moniker_data->ulCntData) &&
533 !memcmp(&moniker_data->abData, &rot_entry->moniker_data->abData, moniker_data->ulCntData))
539 LeaveCriticalSection(&This->lock);
541 /* FIXME: call IrotIsRunning */
543 HeapFree(GetProcessHeap(), 0, moniker_data);
548 /***********************************************************************
549 * RunningObjectTable_GetObject
552 * pmkObjectName [in] Pointer to the moniker on the object
553 * ppunkObject [out] variable that receives the IUnknown interface pointer
555 static HRESULT WINAPI
556 RunningObjectTableImpl_GetObject( IRunningObjectTable* iface,
557 IMoniker *pmkObjectName, IUnknown **ppunkObject)
559 RunningObjectTableImpl *This = (RunningObjectTableImpl *)iface;
560 MInterfacePointer *moniker_data;
562 struct rot_entry *rot_entry;
564 TRACE("(%p,%p,%p)\n",This,pmkObjectName,ppunkObject);
566 if (ppunkObject == NULL)
571 hr = reduce_moniker(pmkObjectName, NULL, &pmkObjectName);
574 hr = get_moniker_comparison_data(pmkObjectName, &moniker_data);
575 IMoniker_Release(pmkObjectName);
579 EnterCriticalSection(&This->lock);
580 LIST_FOR_EACH_ENTRY(rot_entry, &This->rot, struct rot_entry, entry)
582 if ((rot_entry->moniker_data->ulCntData == moniker_data->ulCntData) &&
583 !memcmp(&moniker_data->abData, &rot_entry->moniker_data->abData, moniker_data->ulCntData))
586 hr = create_stream_on_mip_ro(rot_entry->object, &pStream);
589 hr = CoUnmarshalInterface(pStream, &IID_IUnknown, (void **)ppunkObject);
590 IStream_Release(pStream);
593 LeaveCriticalSection(&This->lock);
594 HeapFree(GetProcessHeap(), 0, moniker_data);
599 LeaveCriticalSection(&This->lock);
601 /* FIXME: call IrotGetObject */
602 WARN("Moniker unavailable - app may require interprocess running object table\n");
603 hr = MK_E_UNAVAILABLE;
605 HeapFree(GetProcessHeap(), 0, moniker_data);
610 /***********************************************************************
611 * RunningObjectTable_NoteChangeTime
614 * dwRegister [in] Value identifying registration being updated
615 * pfiletime [in] Pointer to structure containing object's last change time
617 static HRESULT WINAPI
618 RunningObjectTableImpl_NoteChangeTime(IRunningObjectTable* iface,
619 DWORD dwRegister, FILETIME *pfiletime)
621 RunningObjectTableImpl *This = (RunningObjectTableImpl *)iface;
622 struct rot_entry *rot_entry;
624 TRACE("(%p,%d,%p)\n",This,dwRegister,pfiletime);
626 EnterCriticalSection(&This->lock);
627 LIST_FOR_EACH_ENTRY(rot_entry, &This->rot, struct rot_entry, entry)
629 if (rot_entry->cookie == dwRegister)
631 rot_entry->last_modified = *pfiletime;
632 LeaveCriticalSection(&This->lock);
636 LeaveCriticalSection(&This->lock);
638 /* FIXME: call IrotNoteChangeTime */
643 /***********************************************************************
644 * RunningObjectTable_GetTimeOfLastChange
647 * pmkObjectName [in] moniker of the object whose status is desired
648 * pfiletime [out] structure that receives object's last change time
650 static HRESULT WINAPI
651 RunningObjectTableImpl_GetTimeOfLastChange(IRunningObjectTable* iface,
652 IMoniker *pmkObjectName, FILETIME *pfiletime)
654 HRESULT hr = MK_E_UNAVAILABLE;
655 RunningObjectTableImpl *This = (RunningObjectTableImpl *)iface;
656 MInterfacePointer *moniker_data;
657 struct rot_entry *rot_entry;
659 TRACE("(%p,%p,%p)\n",This,pmkObjectName,pfiletime);
661 if (pmkObjectName==NULL || pfiletime==NULL)
664 hr = reduce_moniker(pmkObjectName, NULL, &pmkObjectName);
667 hr = get_moniker_comparison_data(pmkObjectName, &moniker_data);
668 IMoniker_Release(pmkObjectName);
672 hr = MK_E_UNAVAILABLE;
674 EnterCriticalSection(&This->lock);
675 LIST_FOR_EACH_ENTRY(rot_entry, &This->rot, struct rot_entry, entry)
677 if ((rot_entry->moniker_data->ulCntData == moniker_data->ulCntData) &&
678 !memcmp(&moniker_data->abData, &rot_entry->moniker_data->abData, moniker_data->ulCntData))
680 *pfiletime = rot_entry->last_modified;
685 LeaveCriticalSection(&This->lock);
687 /* FIXME: if (hr != S_OK) call IrotGetTimeOfLastChange */
689 HeapFree(GetProcessHeap(), 0, moniker_data);
693 /***********************************************************************
694 * RunningObjectTable_EnumRunning
697 * ppenumMoniker [out] receives the IEnumMoniker interface pointer
699 static HRESULT WINAPI
700 RunningObjectTableImpl_EnumRunning(IRunningObjectTable* iface,
701 IEnumMoniker **ppenumMoniker)
704 RunningObjectTableImpl *This = (RunningObjectTableImpl *)iface;
705 MInterfacePointer **monikers;
706 ULONG moniker_count = 0;
707 const struct rot_entry *rot_entry;
710 EnterCriticalSection(&This->lock);
712 LIST_FOR_EACH_ENTRY( rot_entry, &This->rot, const struct rot_entry, entry )
715 monikers = HeapAlloc(GetProcessHeap(), 0, moniker_count * sizeof(*monikers));
717 LIST_FOR_EACH_ENTRY( rot_entry, &This->rot, const struct rot_entry, entry )
719 SIZE_T size = FIELD_OFFSET(MInterfacePointer, abData[rot_entry->moniker->ulCntData]);
720 monikers[i] = HeapAlloc(GetProcessHeap(), 0, size);
721 memcpy(monikers[i], rot_entry->moniker, size);
725 LeaveCriticalSection(&This->lock);
727 /* FIXME: call IrotEnumRunning and append data */
729 hr = EnumMonikerImpl_CreateEnumROTMoniker(monikers, moniker_count, 0, ppenumMoniker);
734 /***********************************************************************
735 * GetRunningObjectTable (OLE32.@)
738 GetRunningObjectTable(DWORD reserved, LPRUNNINGOBJECTTABLE *pprot)
740 IID riid=IID_IRunningObjectTable;
748 if(runningObjectTableInstance==NULL)
749 return CO_E_NOTINITIALIZED;
751 res = IRunningObjectTable_QueryInterface((IRunningObjectTable*)runningObjectTableInstance,&riid,(void**)pprot);
756 /******************************************************************************
759 HRESULT WINAPI OleRun(LPUNKNOWN pUnknown)
761 IRunnableObject *runable;
764 TRACE("(%p)\n", pUnknown);
766 hres = IUnknown_QueryInterface(pUnknown, &IID_IRunnableObject, (void**)&runable);
768 return S_OK; /* Appears to return no error. */
770 hres = IRunnableObject_Run(runable, NULL);
771 IRunnableObject_Release(runable);
775 /******************************************************************************
776 * MkParseDisplayName [OLE32.@]
778 HRESULT WINAPI MkParseDisplayName(LPBC pbc, LPCOLESTR szUserName,
779 LPDWORD pchEaten, LPMONIKER *ppmk)
781 FIXME("(%p, %s, %p, %p): stub.\n", pbc, debugstr_w(szUserName), pchEaten, *ppmk);
783 if (!(IsValidInterface((LPUNKNOWN) pbc)))
789 /* Virtual function table for the IRunningObjectTable class. */
790 static const IRunningObjectTableVtbl VT_RunningObjectTableImpl =
792 RunningObjectTableImpl_QueryInterface,
793 RunningObjectTableImpl_AddRef,
794 RunningObjectTableImpl_Release,
795 RunningObjectTableImpl_Register,
796 RunningObjectTableImpl_Revoke,
797 RunningObjectTableImpl_IsRunning,
798 RunningObjectTableImpl_GetObject,
799 RunningObjectTableImpl_NoteChangeTime,
800 RunningObjectTableImpl_GetTimeOfLastChange,
801 RunningObjectTableImpl_EnumRunning
804 /***********************************************************************
805 * RunningObjectTable_Initialize
807 HRESULT WINAPI RunningObjectTableImpl_Initialize(void)
811 /* create the unique instance of the RunningObjectTableImpl structure */
812 runningObjectTableInstance = HeapAlloc(GetProcessHeap(), 0, sizeof(RunningObjectTableImpl));
814 if (!runningObjectTableInstance)
815 return E_OUTOFMEMORY;
817 /* initialize the virtual table function */
818 runningObjectTableInstance->lpVtbl = &VT_RunningObjectTableImpl;
820 /* the initial reference is set to "1" ! because if set to "0" it will be not practis when */
821 /* the ROT referred many times not in the same time (all the objects in the ROT will */
822 /* be removed every time the ROT is removed ) */
823 runningObjectTableInstance->ref = 1;
825 list_init(&runningObjectTableInstance->rot);
826 InitializeCriticalSection(&runningObjectTableInstance->lock);
831 /***********************************************************************
832 * RunningObjectTable_UnInitialize
834 HRESULT WINAPI RunningObjectTableImpl_UnInitialize()
838 if (runningObjectTableInstance==NULL)
841 RunningObjectTableImpl_Release((IRunningObjectTable*)runningObjectTableInstance);
843 RunningObjectTableImpl_Destroy();
848 /***********************************************************************
849 * EnumMoniker_QueryInterface
851 static HRESULT WINAPI EnumMonikerImpl_QueryInterface(IEnumMoniker* iface,REFIID riid,void** ppvObject)
853 EnumMonikerImpl *This = (EnumMonikerImpl *)iface;
855 TRACE("(%p,%p,%p)\n",This,riid,ppvObject);
857 /* validate arguments */
858 if (ppvObject == NULL)
863 if (IsEqualIID(&IID_IUnknown, riid))
864 *ppvObject = (IEnumMoniker*)This;
866 if (IsEqualIID(&IID_IEnumMoniker, riid))
867 *ppvObject = (IEnumMoniker*)This;
869 if ((*ppvObject)==NULL)
870 return E_NOINTERFACE;
872 IEnumMoniker_AddRef(iface);
877 /***********************************************************************
880 static ULONG WINAPI EnumMonikerImpl_AddRef(IEnumMoniker* iface)
882 EnumMonikerImpl *This = (EnumMonikerImpl *)iface;
884 TRACE("(%p)\n",This);
886 return InterlockedIncrement(&This->ref);
889 /***********************************************************************
890 * EnumMoniker_release
892 static ULONG WINAPI EnumMonikerImpl_Release(IEnumMoniker* iface)
894 EnumMonikerImpl *This = (EnumMonikerImpl *)iface;
897 TRACE("(%p)\n",This);
899 ref = InterlockedDecrement(&This->ref);
901 /* uninitialize rot structure if there's no more reference to it*/
906 TRACE("(%p) Deleting\n",This);
908 for (i = 0; i < This->moniker_count; i++)
909 HeapFree(GetProcessHeap(), 0, This->monikers[i]);
910 HeapFree(GetProcessHeap(), 0, This->monikers);
911 HeapFree(GetProcessHeap(), 0, This);
916 /***********************************************************************
919 static HRESULT WINAPI EnumMonikerImpl_Next(IEnumMoniker* iface, ULONG celt, IMoniker** rgelt, ULONG * pceltFetched)
922 EnumMonikerImpl *This = (EnumMonikerImpl *)iface;
925 TRACE("(%p) TabCurrentPos %d Tablastindx %d\n", This, This->pos, This->moniker_count);
927 /* retrieve the requested number of moniker from the current position */
928 for(i = 0; (This->pos < This->moniker_count) && (i < celt); i++)
931 hr = create_stream_on_mip_ro(This->monikers[This->pos++], &stream);
932 if (hr != S_OK) break;
933 hr = CoUnmarshalInterface(stream, &IID_IMoniker, (void **)&rgelt[i]);
934 IStream_Release(stream);
935 if (hr != S_OK) break;
938 if (pceltFetched != NULL)
951 /***********************************************************************
954 static HRESULT WINAPI EnumMonikerImpl_Skip(IEnumMoniker* iface, ULONG celt)
956 EnumMonikerImpl *This = (EnumMonikerImpl *)iface;
958 TRACE("(%p)\n",This);
960 if (This->pos + celt >= This->moniker_count)
968 /***********************************************************************
971 static HRESULT WINAPI EnumMonikerImpl_Reset(IEnumMoniker* iface)
973 EnumMonikerImpl *This = (EnumMonikerImpl *)iface;
975 This->pos = 0; /* set back to start of list */
977 TRACE("(%p)\n",This);
982 /***********************************************************************
985 static HRESULT WINAPI EnumMonikerImpl_Clone(IEnumMoniker* iface, IEnumMoniker ** ppenum)
987 EnumMonikerImpl *This = (EnumMonikerImpl *)iface;
988 MInterfacePointer **monikers = HeapAlloc(GetProcessHeap(), 0, sizeof(*monikers)*This->moniker_count);
991 TRACE("(%p)\n",This);
993 for (i = 0; i < This->moniker_count; i++)
995 SIZE_T size = FIELD_OFFSET(MInterfacePointer, abData[This->monikers[i]->ulCntData]);
996 monikers[i] = HeapAlloc(GetProcessHeap(), 0, size);
997 memcpy(monikers[i], This->monikers[i], size);
1000 /* copy the enum structure */
1001 return EnumMonikerImpl_CreateEnumROTMoniker(monikers, This->moniker_count,
1005 /* Virtual function table for the IEnumMoniker class. */
1006 static const IEnumMonikerVtbl VT_EnumMonikerImpl =
1008 EnumMonikerImpl_QueryInterface,
1009 EnumMonikerImpl_AddRef,
1010 EnumMonikerImpl_Release,
1011 EnumMonikerImpl_Next,
1012 EnumMonikerImpl_Skip,
1013 EnumMonikerImpl_Reset,
1014 EnumMonikerImpl_Clone
1017 /***********************************************************************
1018 * EnumMonikerImpl_CreateEnumROTMoniker
1019 * Used by EnumRunning to create the structure and EnumClone
1020 * to copy the structure
1022 static HRESULT WINAPI EnumMonikerImpl_CreateEnumROTMoniker(MInterfacePointer **monikers,
1023 ULONG moniker_count,
1025 IEnumMoniker **ppenumMoniker)
1027 EnumMonikerImpl* This = NULL;
1030 return E_INVALIDARG;
1032 This = HeapAlloc(GetProcessHeap(), 0, sizeof(EnumMonikerImpl));
1033 if (!This) return E_OUTOFMEMORY;
1035 TRACE("(%p)\n", This);
1037 /* initialize the virtual table function */
1038 This->lpVtbl = &VT_EnumMonikerImpl;
1040 /* the initial reference is set to "1" */
1041 This->ref = 1; /* set the ref count to one */
1042 This->pos = current_pos; /* Set the list start posn */
1043 This->moniker_count = moniker_count; /* Need the same size table as ROT */
1044 This->monikers = monikers;
1046 *ppenumMoniker = (IEnumMoniker*)This;
1052 /* Shared implementation of moniker marshaler based on saving and loading of
1055 typedef struct MonikerMarshal
1057 const IUnknownVtbl *lpVtbl;
1058 const IMarshalVtbl *lpVtblMarshal;
1064 static inline MonikerMarshal *impl_from_IMarshal( IMarshal *iface )
1066 return (MonikerMarshal *)((char*)iface - FIELD_OFFSET(MonikerMarshal, lpVtblMarshal));
1069 static HRESULT WINAPI MonikerMarshalInner_QueryInterface(IUnknown *iface, REFIID riid, LPVOID *ppv)
1071 MonikerMarshal *This = (MonikerMarshal *)iface;
1072 TRACE("(%s, %p)\n", debugstr_guid(riid), ppv);
1074 if (IsEqualIID(&IID_IUnknown, riid) || IsEqualIID(&IID_IMarshal, riid))
1076 *ppv = &This->lpVtblMarshal;
1077 IUnknown_AddRef((IUnknown *)&This->lpVtblMarshal);
1080 FIXME("No interface for %s\n", debugstr_guid(riid));
1081 return E_NOINTERFACE;
1084 static ULONG WINAPI MonikerMarshalInner_AddRef(IUnknown *iface)
1086 MonikerMarshal *This = (MonikerMarshal *)iface;
1087 return InterlockedIncrement(&This->ref);
1090 static ULONG WINAPI MonikerMarshalInner_Release(IUnknown *iface)
1092 MonikerMarshal *This = (MonikerMarshal *)iface;
1093 ULONG ref = InterlockedDecrement(&This->ref);
1095 if (!ref) HeapFree(GetProcessHeap(), 0, This);
1099 static const IUnknownVtbl VT_MonikerMarshalInner =
1101 MonikerMarshalInner_QueryInterface,
1102 MonikerMarshalInner_AddRef,
1103 MonikerMarshalInner_Release
1106 static HRESULT WINAPI MonikerMarshal_QueryInterface(IMarshal *iface, REFIID riid, LPVOID *ppv)
1108 MonikerMarshal *This = impl_from_IMarshal(iface);
1109 return IMoniker_QueryInterface(This->moniker, riid, ppv);
1112 static ULONG WINAPI MonikerMarshal_AddRef(IMarshal *iface)
1114 MonikerMarshal *This = impl_from_IMarshal(iface);
1115 return IMoniker_AddRef(This->moniker);
1118 static ULONG WINAPI MonikerMarshal_Release(IMarshal *iface)
1120 MonikerMarshal *This = impl_from_IMarshal(iface);
1121 return IMoniker_Release(This->moniker);
1124 static HRESULT WINAPI MonikerMarshal_GetUnmarshalClass(
1125 LPMARSHAL iface, REFIID riid, void* pv, DWORD dwDestContext,
1126 void* pvDestContext, DWORD mshlflags, CLSID* pCid)
1128 MonikerMarshal *This = impl_from_IMarshal(iface);
1130 TRACE("(%s, %p, %x, %p, %x, %p)\n", debugstr_guid(riid), pv,
1131 dwDestContext, pvDestContext, mshlflags, pCid);
1133 return IMoniker_GetClassID(This->moniker, pCid);
1136 static HRESULT WINAPI MonikerMarshal_GetMarshalSizeMax(
1137 LPMARSHAL iface, REFIID riid, void* pv, DWORD dwDestContext,
1138 void* pvDestContext, DWORD mshlflags, DWORD* pSize)
1140 MonikerMarshal *This = impl_from_IMarshal(iface);
1142 ULARGE_INTEGER size;
1144 TRACE("(%s, %p, %x, %p, %x, %p)\n", debugstr_guid(riid), pv,
1145 dwDestContext, pvDestContext, mshlflags, pSize);
1147 hr = IMoniker_GetSizeMax(This->moniker, &size);
1149 *pSize = (DWORD)size.QuadPart;
1153 static HRESULT WINAPI MonikerMarshal_MarshalInterface(LPMARSHAL iface, IStream *pStm,
1154 REFIID riid, void* pv, DWORD dwDestContext,
1155 void* pvDestContext, DWORD mshlflags)
1157 MonikerMarshal *This = impl_from_IMarshal(iface);
1159 TRACE("(%p, %s, %p, %x, %p, %x)\n", pStm, debugstr_guid(riid), pv,
1160 dwDestContext, pvDestContext, mshlflags);
1162 return IMoniker_Save(This->moniker, pStm, FALSE);
1165 static HRESULT WINAPI MonikerMarshal_UnmarshalInterface(LPMARSHAL iface, IStream *pStm, REFIID riid, void **ppv)
1167 MonikerMarshal *This = impl_from_IMarshal(iface);
1170 TRACE("(%p, %s, %p)\n", pStm, debugstr_guid(riid), ppv);
1172 hr = IMoniker_Load(This->moniker, pStm);
1174 hr = IMoniker_QueryInterface(This->moniker, riid, ppv);
1178 static HRESULT WINAPI MonikerMarshal_ReleaseMarshalData(LPMARSHAL iface, IStream *pStm)
1181 /* can't release a state-based marshal as nothing on server side to
1186 static HRESULT WINAPI MonikerMarshal_DisconnectObject(LPMARSHAL iface, DWORD dwReserved)
1189 /* can't disconnect a state-based marshal as nothing on server side to
1190 * disconnect from */
1194 static const IMarshalVtbl VT_MonikerMarshal =
1196 MonikerMarshal_QueryInterface,
1197 MonikerMarshal_AddRef,
1198 MonikerMarshal_Release,
1199 MonikerMarshal_GetUnmarshalClass,
1200 MonikerMarshal_GetMarshalSizeMax,
1201 MonikerMarshal_MarshalInterface,
1202 MonikerMarshal_UnmarshalInterface,
1203 MonikerMarshal_ReleaseMarshalData,
1204 MonikerMarshal_DisconnectObject
1207 HRESULT MonikerMarshal_Create(IMoniker *inner, IUnknown **outer)
1209 MonikerMarshal *This = HeapAlloc(GetProcessHeap(), 0, sizeof(*This));
1210 if (!This) return E_OUTOFMEMORY;
1212 This->lpVtbl = &VT_MonikerMarshalInner;
1213 This->lpVtblMarshal = &VT_MonikerMarshal;
1215 This->moniker = inner;
1217 *outer = (IUnknown *)&This->lpVtbl;