4 * Copyright 1998 Marcus Meissner
5 * Copyright 1999 Noomen Hamza
7 * This library is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
10 * version 2.1 of the License, or (at your option) any later version.
12 * This library is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with this library; if not, write to the Free Software
19 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
28 #include "wine/debug.h"
31 #include "compobj_private.h"
33 WINE_DEFAULT_DEBUG_CHANNEL(ole);
35 #define BLOCK_TAB_SIZE 20 /* represent the first size table and it's increment block size */
37 /* define the structure of the running object table elements */
38 typedef struct RunObject{
40 IUnknown* pObj; /* points on a running object*/
41 IMoniker* pmkObj; /* points on a moniker who identifies this object */
42 FILETIME lastModifObj;
43 DWORD identRegObj; /* registration key relative to this object */
44 DWORD regTypeObj; /* registration type : strong or weak */
47 /* define the RunningObjectTableImpl structure */
48 typedef struct RunningObjectTableImpl{
50 ICOM_VFIELD(IRunningObjectTable);
53 RunObject* runObjTab; /* pointer to the first object in the table */
54 DWORD runObjTabSize; /* current table size */
55 DWORD runObjTabLastIndx; /* first free index element in the table. */
56 DWORD runObjTabRegister; /* registration key of the next registered object */
58 } RunningObjectTableImpl;
60 RunningObjectTableImpl* runningObjectTableInstance=0;
62 /* IRunningObjectTable prototype functions : */
63 /* IUnknown functions*/
64 static HRESULT WINAPI RunningObjectTableImpl_QueryInterface(IRunningObjectTable* iface,REFIID riid,void** ppvObject);
65 static ULONG WINAPI RunningObjectTableImpl_AddRef(IRunningObjectTable* iface);
66 static ULONG WINAPI RunningObjectTableImpl_Release(IRunningObjectTable* iface);
67 /* IRunningObjectTable functions */
68 static HRESULT WINAPI RunningObjectTableImpl_Register(IRunningObjectTable* iface, DWORD grfFlags,IUnknown* punkObject,IMoniker* pmkObjectName,DWORD* pdwRegister);
69 static HRESULT WINAPI RunningObjectTableImpl_Revoke(IRunningObjectTable* iface, DWORD dwRegister);
70 static HRESULT WINAPI RunningObjectTableImpl_IsRunning(IRunningObjectTable* iface, IMoniker* pmkObjectName);
71 static HRESULT WINAPI RunningObjectTableImpl_GetObject(IRunningObjectTable* iface, IMoniker* pmkObjectName,IUnknown** ppunkObject);
72 static HRESULT WINAPI RunningObjectTableImpl_NoteChangeTime(IRunningObjectTable* iface, DWORD dwRegister,FILETIME* pfiletime);
73 static HRESULT WINAPI RunningObjectTableImpl_GetTimeOfLastChange(IRunningObjectTable* iface, IMoniker* pmkObjectName,FILETIME* pfiletime);
74 static HRESULT WINAPI RunningObjectTableImpl_EnumRunning(IRunningObjectTable* iface, IEnumMoniker** ppenumMoniker);
76 HRESULT WINAPI RunningObjectTableImpl_Initialize();
77 HRESULT WINAPI RunningObjectTableImpl_UnInitialize();
78 HRESULT WINAPI RunningObjectTableImpl_Destroy();
79 HRESULT WINAPI RunningObjectTableImpl_GetObjectIndex(RunningObjectTableImpl* This,DWORD identReg,IMoniker* pmk,DWORD *indx);
81 /* Virtual function table for the IRunningObjectTable class. */
82 static ICOM_VTABLE(IRunningObjectTable) VT_RunningObjectTableImpl =
84 ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
85 RunningObjectTableImpl_QueryInterface,
86 RunningObjectTableImpl_AddRef,
87 RunningObjectTableImpl_Release,
88 RunningObjectTableImpl_Register,
89 RunningObjectTableImpl_Revoke,
90 RunningObjectTableImpl_IsRunning,
91 RunningObjectTableImpl_GetObject,
92 RunningObjectTableImpl_NoteChangeTime,
93 RunningObjectTableImpl_GetTimeOfLastChange,
94 RunningObjectTableImpl_EnumRunning
97 /***********************************************************************
98 * RunningObjectTable_QueryInterface
100 HRESULT WINAPI RunningObjectTableImpl_QueryInterface(IRunningObjectTable* iface,REFIID riid,void** ppvObject)
102 ICOM_THIS(RunningObjectTableImpl,iface);
104 TRACE("(%p,%p,%p)\n",This,riid,ppvObject);
106 /* validate arguments */
108 return CO_E_NOTINITIALIZED;
115 if (IsEqualIID(&IID_IUnknown, riid))
116 *ppvObject = (IRunningObjectTable*)This;
118 if (IsEqualIID(&IID_IRunningObjectTable, riid))
119 *ppvObject = (IRunningObjectTable*)This;
122 return E_NOINTERFACE;
124 RunningObjectTableImpl_AddRef(iface);
129 /***********************************************************************
130 * RunningObjectTable_AddRef
132 ULONG WINAPI RunningObjectTableImpl_AddRef(IRunningObjectTable* iface)
134 ICOM_THIS(RunningObjectTableImpl,iface);
136 TRACE("(%p)\n",This);
138 return ++(This->ref);
141 /***********************************************************************
142 * RunningObjectTable_Initialize
144 HRESULT WINAPI RunningObjectTableImpl_Destroy()
148 if (runningObjectTableInstance==NULL)
151 /* free the ROT table memory */
152 HeapFree(GetProcessHeap(),0,runningObjectTableInstance->runObjTab);
154 /* free the ROT structure memory */
155 HeapFree(GetProcessHeap(),0,runningObjectTableInstance);
160 /***********************************************************************
161 * RunningObjectTable_Release
163 ULONG WINAPI RunningObjectTableImpl_Release(IRunningObjectTable* iface)
166 ICOM_THIS(RunningObjectTableImpl,iface);
168 TRACE("(%p)\n",This);
172 /* unitialize ROT structure if there's no more reference to it*/
175 /* release all registered objects */
176 for(i=0;i<This->runObjTabLastIndx;i++)
178 if (( This->runObjTab[i].regTypeObj & ROTFLAGS_REGISTRATIONKEEPSALIVE) != 0)
179 IUnknown_Release(This->runObjTab[i].pObj);
181 IMoniker_Release(This->runObjTab[i].pmkObj);
183 /* RunningObjectTable data structure will be not destroyed here ! the destruction will be done only
184 * when RunningObjectTableImpl_UnInitialize function is called
187 /* there's no more elements in the table */
188 This->runObjTabRegister=0;
189 This->runObjTabLastIndx=0;
197 /***********************************************************************
198 * RunningObjectTable_Initialize
200 HRESULT WINAPI RunningObjectTableImpl_Initialize()
204 /* create the unique instance of the RunningObjectTableImpl structure */
205 runningObjectTableInstance = HeapAlloc(GetProcessHeap(), 0, sizeof(RunningObjectTableImpl));
207 if (runningObjectTableInstance == 0)
208 return E_OUTOFMEMORY;
210 /* initialize the virtual table function */
211 runningObjectTableInstance->lpVtbl = &VT_RunningObjectTableImpl;
213 /* the initial reference is set to "1" ! because if set to "0" it will be not practis when */
214 /* the ROT referred many times not in the same time (all the objects in the ROT will */
215 /* be removed every time the ROT is removed ) */
216 runningObjectTableInstance->ref = 1;
218 /* allocate space memory for the table which contains all the running objects */
219 runningObjectTableInstance->runObjTab = HeapAlloc(GetProcessHeap(), 0, sizeof(RunObject[BLOCK_TAB_SIZE]));
221 if (runningObjectTableInstance->runObjTab == NULL)
222 return E_OUTOFMEMORY;
224 runningObjectTableInstance->runObjTabSize=BLOCK_TAB_SIZE;
225 runningObjectTableInstance->runObjTabRegister=1;
226 runningObjectTableInstance->runObjTabLastIndx=0;
231 /***********************************************************************
232 * RunningObjectTable_UnInitialize
234 HRESULT WINAPI RunningObjectTableImpl_UnInitialize()
238 if (runningObjectTableInstance==NULL)
241 RunningObjectTableImpl_Release((IRunningObjectTable*)runningObjectTableInstance);
243 RunningObjectTableImpl_Destroy();
248 /***********************************************************************
249 * RunningObjectTable_Register
251 HRESULT WINAPI RunningObjectTableImpl_Register(IRunningObjectTable* iface,
252 DWORD grfFlags, /* Registration options */
253 IUnknown *punkObject, /* Pointer to the object being registered */
254 IMoniker *pmkObjectName, /* Pointer to the moniker of the object being registered */
255 DWORD *pdwRegister) /* Pointer to the value identifying the registration */
258 ICOM_THIS(RunningObjectTableImpl,iface);
260 TRACE("(%p,%ld,%p,%p,%p)\n",This,grfFlags,punkObject,pmkObjectName,pdwRegister);
262 /* there's only two types of register : strong and or weak registration (only one must be passed on parameter) */
263 if ( ( (grfFlags & ROTFLAGS_REGISTRATIONKEEPSALIVE) || !(grfFlags & ROTFLAGS_ALLOWANYCLIENT)) &&
264 (!(grfFlags & ROTFLAGS_REGISTRATIONKEEPSALIVE) || (grfFlags & ROTFLAGS_ALLOWANYCLIENT)) &&
268 if (punkObject==NULL || pmkObjectName==NULL || pdwRegister==NULL)
271 /* verify if the object to be registered was registered before */
272 if (RunningObjectTableImpl_GetObjectIndex(This,-1,pmkObjectName,NULL)==S_OK)
273 res = MK_S_MONIKERALREADYREGISTERED;
275 /* put the new registered object in the first free element in the table */
276 This->runObjTab[This->runObjTabLastIndx].pObj = punkObject;
277 This->runObjTab[This->runObjTabLastIndx].pmkObj = pmkObjectName;
278 This->runObjTab[This->runObjTabLastIndx].regTypeObj = grfFlags;
279 This->runObjTab[This->runObjTabLastIndx].identRegObj = This->runObjTabRegister;
280 CoFileTimeNow(&(This->runObjTab[This->runObjTabLastIndx].lastModifObj));
282 /* gives a registration identifier to the registered object*/
283 (*pdwRegister)= This->runObjTabRegister;
285 if (This->runObjTabRegister == 0xFFFFFFFF){
287 FIXME("runObjTabRegister: %ld is out of data limite \n",This->runObjTabRegister);
290 This->runObjTabRegister++;
291 This->runObjTabLastIndx++;
293 if (This->runObjTabLastIndx == This->runObjTabSize){ /* table is full ! so it must be resized */
295 This->runObjTabSize+=BLOCK_TAB_SIZE; /* newsize table */
296 This->runObjTab=HeapReAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,This->runObjTab,
297 This->runObjTabSize * sizeof(RunObject));
298 if (!This->runObjTab)
299 return E_OUTOFMEMORY;
301 /* add a reference to the object in the strong registration case */
302 if ((grfFlags & ROTFLAGS_REGISTRATIONKEEPSALIVE) !=0 )
303 IUnknown_AddRef(punkObject);
305 IMoniker_AddRef(pmkObjectName);
310 /***********************************************************************
311 * RunningObjectTable_Revoke
313 HRESULT WINAPI RunningObjectTableImpl_Revoke( IRunningObjectTable* iface,
314 DWORD dwRegister) /* Value identifying registration to be revoked*/
318 ICOM_THIS(RunningObjectTableImpl,iface);
320 TRACE("(%p,%ld)\n",This,dwRegister);
322 /* verify if the object to be revoked was registered before or not */
323 if (RunningObjectTableImpl_GetObjectIndex(This,dwRegister,NULL,&index)==S_FALSE)
327 /* release the object if it was registered with a strong registrantion option */
328 if ((This->runObjTab[index].regTypeObj & ROTFLAGS_REGISTRATIONKEEPSALIVE)!=0)
329 IUnknown_Release(This->runObjTab[index].pObj);
331 IMoniker_Release(This->runObjTab[index].pmkObj);
333 /* remove the object from the table */
334 for(j=index; j<This->runObjTabLastIndx-1; j++)
335 This->runObjTab[j]= This->runObjTab[j+1];
337 This->runObjTabLastIndx--;
342 /***********************************************************************
343 * RunningObjectTable_IsRunning
345 HRESULT WINAPI RunningObjectTableImpl_IsRunning( IRunningObjectTable* iface,
346 IMoniker *pmkObjectName) /* Pointer to the moniker of the object whose status is desired */
348 ICOM_THIS(RunningObjectTableImpl,iface);
350 TRACE("(%p,%p)\n",This,pmkObjectName);
352 return RunningObjectTableImpl_GetObjectIndex(This,-1,pmkObjectName,NULL);
355 /***********************************************************************
356 * RunningObjectTable_GetObject
358 HRESULT WINAPI RunningObjectTableImpl_GetObject( IRunningObjectTable* iface,
359 IMoniker *pmkObjectName,/* Pointer to the moniker on the object */
360 IUnknown **ppunkObject) /* Address of output variable that receives the IUnknown interface pointer */
363 ICOM_THIS(RunningObjectTableImpl,iface);
365 TRACE("(%p,%p,%p)\n",This,pmkObjectName,ppunkObject);
367 if (ppunkObject==NULL)
372 /* verify if the object was registered before or not */
373 if (RunningObjectTableImpl_GetObjectIndex(This,-1,pmkObjectName,&index)==S_FALSE)
374 return MK_E_UNAVAILABLE;
376 /* add a reference to the object then set output object argument */
377 IUnknown_AddRef(This->runObjTab[index].pObj);
378 *ppunkObject=This->runObjTab[index].pObj;
383 /***********************************************************************
384 * RunningObjectTable_NoteChangeTime
386 HRESULT WINAPI RunningObjectTableImpl_NoteChangeTime(IRunningObjectTable* iface,
387 DWORD dwRegister, /* Value identifying registration being updated */
388 FILETIME *pfiletime) /* Pointer to structure containing object's last change time */
391 ICOM_THIS(RunningObjectTableImpl,iface);
393 TRACE("(%p,%ld,%p)\n",This,dwRegister,pfiletime);
395 /* verify if the object to be changed was registered before or not */
396 if (RunningObjectTableImpl_GetObjectIndex(This,dwRegister,NULL,&index)==S_FALSE)
399 /* set the new value of the last time change */
400 This->runObjTab[index].lastModifObj= (*pfiletime);
405 /***********************************************************************
406 * RunningObjectTable_GetTimeOfLastChange
408 HRESULT WINAPI RunningObjectTableImpl_GetTimeOfLastChange(IRunningObjectTable* iface,
409 IMoniker *pmkObjectName, /* Pointer to moniker on the object whose status is desired */
410 FILETIME *pfiletime) /* Pointer to structure that receives object's last change time */
413 ICOM_THIS(RunningObjectTableImpl,iface);
415 TRACE("(%p,%p,%p)\n",This,pmkObjectName,pfiletime);
417 if (pmkObjectName==NULL || pfiletime==NULL)
420 /* verify if the object was registered before or not */
421 if (RunningObjectTableImpl_GetObjectIndex(This,-1,pmkObjectName,&index)==S_FALSE)
422 return MK_E_UNAVAILABLE;
424 (*pfiletime)= This->runObjTab[index].lastModifObj;
429 /***********************************************************************
430 * RunningObjectTable_EnumRunning
432 HRESULT WINAPI RunningObjectTableImpl_EnumRunning(IRunningObjectTable* iface,
433 IEnumMoniker **ppenumMoniker) /* Address of output variable that receives the IEnumMoniker interface pointer */
435 FIXME("(%p,%p) needs the IEnumMoniker implementation \n",iface,ppenumMoniker);
439 /***********************************************************************
442 HRESULT WINAPI RunningObjectTableImpl_GetObjectIndex(RunningObjectTableImpl* This,
450 TRACE("(%p,%ld,%p,%p)\n",This,identReg,pmk,indx);
453 /* search object identified by a moniker */
454 for(i=0 ; (i < This->runObjTabLastIndx) &&(!IMoniker_IsEqual(This->runObjTab[i].pmkObj,pmk)==S_OK);i++);
456 /* search object identified by a register identifier */
457 for(i=0;((i<This->runObjTabLastIndx)&&(This->runObjTab[i].identRegObj!=identReg));i++);
459 if (i==This->runObjTabLastIndx) return S_FALSE;
461 if (indx != NULL) *indx=i;
466 /******************************************************************************
467 * GetRunningObjectTable [OLE2.30]
469 HRESULT WINAPI GetRunningObjectTable16(DWORD reserved, LPRUNNINGOBJECTTABLE *pprot)
471 FIXME("(%ld,%p),stub!\n",reserved,pprot);
475 /***********************************************************************
476 * GetRunningObjectTable (OLE32.73)
478 HRESULT WINAPI GetRunningObjectTable(DWORD reserved, LPRUNNINGOBJECTTABLE *pprot)
480 IID riid=IID_IRunningObjectTable;
488 if(runningObjectTableInstance==NULL)
489 return CO_E_NOTINITIALIZED;
491 res = RunningObjectTableImpl_QueryInterface((IRunningObjectTable*)runningObjectTableInstance,&riid,(void**)pprot);
496 /******************************************************************************
499 HRESULT WINAPI OleRun(LPUNKNOWN pUnknown)
501 IRunnableObject *runable;
502 ICOM_THIS(IRunnableObject,pUnknown);
505 ret = IRunnableObject_QueryInterface(This,&IID_IRunnableObject,(LPVOID*)&runable);
507 return 0; /* Appears to return no error. */
508 ret = IRunnableObject_Run(runable,NULL);
509 IRunnableObject_Release(runable);
513 /******************************************************************************
514 * MkParseDisplayName [OLE32.81]
516 HRESULT WINAPI MkParseDisplayName(LPBC pbc, LPCOLESTR szUserName,
517 LPDWORD pchEaten, LPMONIKER *ppmk)
519 FIXME("(%p, %s, %p, %p): stub.\n", pbc, debugstr_w(szUserName), pchEaten, *ppmk);
520 if (!(IsValidInterface((LPUNKNOWN) pbc)))