dlls/ole32/moniker.c

   1 /*
   2  *      Monikers
   3  *
   4  *      Copyright 1998  Marcus Meissner
   5  *      Copyright 1999  Noomen Hamza
   6  *      Copyright 2005  Robert Shearman (for CodeWeavers)
   7  *
   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.
  12  *
  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.
  17  *
  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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  21  *
  22  * TODO:
  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.
  26  */
  27
  28 #include <assert.h>
  29 #include <stdarg.h>
  30 #include <string.h>
  31
  32 #define COBJMACROS
  33
  34 #include "winerror.h"
  35 #include "windef.h"
  36 #include "winbase.h"
  37 #include "winuser.h"
  38 #include "wtypes.h"
  39 #include "ole2.h"
  40
  41 #include "wine/list.h"
  42 #include "wine/debug.h"
  43
  44 #include "compobj_private.h"
  45
  46 WINE_DEFAULT_DEBUG_CHANNEL(ole);
  47
  48 /* define the structure of the running object table elements */
  49 struct rot_entry
  50 {
  51     struct list        entry;
  52     MInterfacePointer* object; /* marshaled running object*/
  53     MInterfacePointer* moniker; /* marshaled moniker that identifies this object */
  54     MInterfacePointer* moniker_data; /* moniker comparison data that identifies this object */
  55     DWORD              cookie; /* cookie identifying this object */
  56     FILETIME           last_modified;
  57 };
  58
  59 /* define the RunningObjectTableImpl structure */
  60 typedef struct RunningObjectTableImpl
  61 {
  62     const IRunningObjectTableVtbl *lpVtbl;
  63     ULONG ref;
  64
  65     struct list rot; /* list of ROT entries */
  66     CRITICAL_SECTION lock;
  67 } RunningObjectTableImpl;
  68
  69 static RunningObjectTableImpl* runningObjectTableInstance = NULL;
  70
  71
  72
  73 static inline HRESULT WINAPI
  74 IrotRegister(DWORD *cookie)
  75 {
  76     static DWORD last_cookie = 1;
  77     *cookie = InterlockedIncrement(&last_cookie);
  78     return S_OK;
  79 }
  80
  81 /* define the EnumMonikerImpl structure */
  82 typedef struct EnumMonikerImpl
  83 {
  84     const IEnumMonikerVtbl *lpVtbl;
  85     ULONG      ref;
  86
  87     MInterfacePointer **monikers;
  88     ULONG moniker_count;
  89     ULONG pos;
  90 } EnumMonikerImpl;
  91
  92
  93 /* IEnumMoniker Local functions*/
  94 static HRESULT WINAPI EnumMonikerImpl_CreateEnumROTMoniker(MInterfacePointer **monikers,
  95     ULONG moniker_count, ULONG pos, IEnumMoniker **ppenumMoniker);
  96
  97 static HRESULT create_stream_on_mip_ro(const MInterfacePointer *mip, IStream **stream)
  98 {
  99     HGLOBAL hglobal = GlobalAlloc(0, mip->ulCntData);
 100     void *pv = GlobalLock(hglobal);
 101     memcpy(pv, mip->abData, mip->ulCntData);
 102     GlobalUnlock(hglobal);
 103     return CreateStreamOnHGlobal(hglobal, TRUE, stream);
 104 }
 105
 106 static inline void rot_entry_delete(struct rot_entry *rot_entry)
 107 {
 108     /* FIXME: revoke entry from rpcss's copy of the ROT */
 109     if (rot_entry->object)
 110     {
 111         IStream *stream;
 112         HRESULT hr;
 113         hr = create_stream_on_mip_ro(rot_entry->object, &stream);
 114         if (hr == S_OK)
 115         {
 116             CoReleaseMarshalData(stream);
 117             IUnknown_Release(stream);
 118         }
 119     }
 120     if (rot_entry->moniker)
 121     {
 122         IStream *stream;
 123         HRESULT hr;
 124         hr = create_stream_on_mip_ro(rot_entry->moniker, &stream);
 125         if (hr == S_OK)
 126         {
 127             CoReleaseMarshalData(stream);
 128             IUnknown_Release(stream);
 129         }
 130     }
 131     HeapFree(GetProcessHeap(), 0, rot_entry->object);
 132     HeapFree(GetProcessHeap(), 0, rot_entry->moniker);
 133     HeapFree(GetProcessHeap(), 0, rot_entry->moniker_data);
 134     HeapFree(GetProcessHeap(), 0, rot_entry);
 135 }
 136
 137 /* moniker_data must be freed with HeapFree when no longer in use */
 138 static HRESULT get_moniker_comparison_data(IMoniker *pMoniker, MInterfacePointer **moniker_data)
 139 {
 140     HRESULT hr;
 141     IROTData *pROTData = NULL;
 142     ULONG size = 0;
 143     hr = IMoniker_QueryInterface(pMoniker, &IID_IROTData, (void *)&pROTData);
 144     if (hr != S_OK)
 145     {
 146         ERR("Failed to query moniker for IROTData interface, hr = 0x%08lx\n", hr);
 147         return hr;
 148     }
 149     IROTData_GetComparisonData(pROTData, NULL, 0, &size);
 150     *moniker_data = HeapAlloc(GetProcessHeap(), 0, FIELD_OFFSET(MInterfacePointer, abData[size]));
 151     (*moniker_data)->ulCntData = size;
 152     hr = IROTData_GetComparisonData(pROTData, (*moniker_data)->abData, size, &size);
 153     if (hr != S_OK)
 154     {
 155         ERR("Failed to copy comparison data into buffer, hr = 0x%08lx\n", hr);
 156         HeapFree(GetProcessHeap(), 0, *moniker_data);
 157         return hr;
 158     }
 159     return S_OK;
 160 }
 161
 162 /***********************************************************************
 163  *        RunningObjectTable_QueryInterface
 164  */
 165 static HRESULT WINAPI
 166 RunningObjectTableImpl_QueryInterface(IRunningObjectTable* iface,
 167                                       REFIID riid,void** ppvObject)
 168 {
 169     RunningObjectTableImpl *This = (RunningObjectTableImpl *)iface;
 170
 171     TRACE("(%p,%p,%p)\n",This,riid,ppvObject);
 172
 173     /* validate arguments */
 174
 175     if (ppvObject==0)
 176         return E_INVALIDARG;
 177
 178     *ppvObject = 0;
 179
 180     if (IsEqualIID(&IID_IUnknown, riid) ||
 181         IsEqualIID(&IID_IRunningObjectTable, riid))
 182         *ppvObject = (IRunningObjectTable*)This;
 183
 184     if ((*ppvObject)==0)
 185         return E_NOINTERFACE;
 186
 187     IRunningObjectTable_AddRef(iface);
 188
 189     return S_OK;
 190 }
 191
 192 /***********************************************************************
 193  *        RunningObjectTable_AddRef
 194  */
 195 static ULONG WINAPI
 196 RunningObjectTableImpl_AddRef(IRunningObjectTable* iface)
 197 {
 198     RunningObjectTableImpl *This = (RunningObjectTableImpl *)iface;
 199
 200     TRACE("(%p)\n",This);
 201
 202     return InterlockedIncrement(&This->ref);
 203 }
 204
 205 /***********************************************************************
 206  *        RunningObjectTable_Initialize
 207  */
 208 static HRESULT WINAPI
 209 RunningObjectTableImpl_Destroy(void)
 210 {
 211     struct list *cursor, *cursor2;
 212
 213     TRACE("()\n");
 214
 215     if (runningObjectTableInstance==NULL)
 216         return E_INVALIDARG;
 217
 218     /* free the ROT table memory */
 219     LIST_FOR_EACH_SAFE(cursor, cursor2, &runningObjectTableInstance->rot)
 220     {
 221         struct rot_entry *rot_entry = LIST_ENTRY(cursor, struct rot_entry, entry);
 222         list_remove(&rot_entry->entry);
 223         rot_entry_delete(rot_entry);
 224     }
 225
 226     /* free the ROT structure memory */
 227     HeapFree(GetProcessHeap(),0,runningObjectTableInstance);
 228     runningObjectTableInstance = NULL;
 229
 230     return S_OK;
 231 }
 232
 233 /***********************************************************************
 234  *        RunningObjectTable_Release
 235  */
 236 static ULONG WINAPI
 237 RunningObjectTableImpl_Release(IRunningObjectTable* iface)
 238 {
 239     RunningObjectTableImpl *This = (RunningObjectTableImpl *)iface;
 240     ULONG ref;
 241
 242     TRACE("(%p)\n",This);
 243
 244     ref = InterlockedDecrement(&This->ref);
 245
 246     /* uninitialize ROT structure if there's no more references to it */
 247     if (ref == 0)
 248     {
 249         struct list *cursor, *cursor2;
 250         LIST_FOR_EACH_SAFE(cursor, cursor2, &This->rot)
 251         {
 252             struct rot_entry *rot_entry = LIST_ENTRY(cursor, struct rot_entry, entry);
 253             list_remove(&rot_entry->entry);
 254             rot_entry_delete(rot_entry);
 255         }
 256         /*  RunningObjectTable data structure will be not destroyed here ! the destruction will be done only
 257          *  when RunningObjectTableImpl_UnInitialize function is called
 258          */
 259     }
 260
 261     return ref;
 262 }
 263
 264 /***********************************************************************
 265  *        RunningObjectTable_Register
 266  *
 267  * PARAMS
 268  * grfFlags       [in] Registration options
 269  * punkObject     [in] the object being registered
 270  * pmkObjectName  [in] the moniker of the object being registered
 271  * pdwRegister    [in] the value identifying the registration
 272  */
 273 static HRESULT WINAPI
 274 RunningObjectTableImpl_Register(IRunningObjectTable* iface, DWORD grfFlags,
 275                IUnknown *punkObject, IMoniker *pmkObjectName, DWORD *pdwRegister)
 276 {
 277     RunningObjectTableImpl *This = (RunningObjectTableImpl *)iface;
 278     struct rot_entry *rot_entry;
 279     HRESULT hr = S_OK;
 280     IStream *pStream = NULL;
 281     DWORD mshlflags;
 282
 283     TRACE("(%p,%ld,%p,%p,%p)\n",This,grfFlags,punkObject,pmkObjectName,pdwRegister);
 284
 285     /*
 286      * there's only two types of register : strong and or weak registration
 287      * (only one must be passed on parameter)
 288      */
 289     if ( ( (grfFlags & ROTFLAGS_REGISTRATIONKEEPSALIVE) || !(grfFlags & ROTFLAGS_ALLOWANYCLIENT)) &&
 290          (!(grfFlags & ROTFLAGS_REGISTRATIONKEEPSALIVE) ||  (grfFlags & ROTFLAGS_ALLOWANYCLIENT)) &&
 291          (grfFlags) )
 292     {
 293         ERR("Invalid combination of ROTFLAGS: %lx\n", grfFlags);
 294         return E_INVALIDARG;
 295     }
 296
 297     if (punkObject==NULL || pmkObjectName==NULL || pdwRegister==NULL)
 298         return E_INVALIDARG;
 299
 300     rot_entry = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*rot_entry));
 301     if (!rot_entry)
 302         return E_OUTOFMEMORY;
 303
 304     CoFileTimeNow(&rot_entry->last_modified);
 305
 306     /* marshal object */
 307     hr = CreateStreamOnHGlobal(NULL, TRUE, &pStream);
 308     if (hr != S_OK)
 309     {
 310         rot_entry_delete(rot_entry);
 311         return hr;
 312     }
 313     mshlflags = (grfFlags & ROTFLAGS_REGISTRATIONKEEPSALIVE) ? MSHLFLAGS_TABLESTRONG : MSHLFLAGS_TABLEWEAK;
 314     hr = CoMarshalInterface(pStream, &IID_IUnknown, punkObject, MSHCTX_LOCAL | MSHCTX_NOSHAREDMEM, NULL, mshlflags);
 315     /* FIXME: a cleaner way would be to create an IStream class that writes
 316      * directly to an MInterfacePointer */
 317     if (hr == S_OK)
 318     {
 319         HGLOBAL hglobal;
 320         hr = GetHGlobalFromStream(pStream, &hglobal);
 321         if (hr == S_OK)
 322         {
 323             SIZE_T size = GlobalSize(hglobal);
 324             const void *pv = GlobalLock(hglobal);
 325             rot_entry->object = HeapAlloc(GetProcessHeap(), 0, FIELD_OFFSET(MInterfacePointer, abData[size]));
 326             rot_entry->object->ulCntData = size;
 327             memcpy(&rot_entry->object->abData, pv, size);
 328             GlobalUnlock(hglobal);
 329         }
 330     }
 331     IStream_Release(pStream);
 332     if (hr != S_OK)
 333     {
 334         rot_entry_delete(rot_entry);
 335         return hr;
 336     }
 337
 338     hr = get_moniker_comparison_data(pmkObjectName, &rot_entry->moniker_data);
 339     if (hr != S_OK)
 340     {
 341         rot_entry_delete(rot_entry);
 342         return hr;
 343     }
 344
 345     hr = CreateStreamOnHGlobal(NULL, TRUE, &pStream);
 346     if (hr != S_OK)
 347     {
 348         rot_entry_delete(rot_entry);
 349         return hr;
 350     }
 351     /* marshal moniker */
 352     hr = CoMarshalInterface(pStream, &IID_IMoniker, (IUnknown *)pmkObjectName, MSHCTX_LOCAL | MSHCTX_NOSHAREDMEM, NULL, MSHLFLAGS_TABLESTRONG);
 353     /* FIXME: a cleaner way would be to create an IStream class that writes
 354      * directly to an MInterfacePointer */
 355     if (hr == S_OK)
 356     {
 357         HGLOBAL hglobal;
 358         hr = GetHGlobalFromStream(pStream, &hglobal);
 359         if (hr == S_OK)
 360         {
 361             SIZE_T size = GlobalSize(hglobal);
 362             const void *pv = GlobalLock(hglobal);
 363             rot_entry->moniker = HeapAlloc(GetProcessHeap(), 0, FIELD_OFFSET(MInterfacePointer, abData[size]));
 364             rot_entry->moniker->ulCntData = size;
 365             memcpy(&rot_entry->moniker->abData, pv, size);
 366             GlobalUnlock(hglobal);
 367         }
 368     }
 369     IStream_Release(pStream);
 370     if (hr != S_OK)
 371     {
 372         rot_entry_delete(rot_entry);
 373         return hr;
 374     }
 375
 376     /* FIXME: not the right signature of IrotRegister function */
 377     hr = IrotRegister(&rot_entry->cookie);
 378     if (hr != S_OK)
 379     {
 380         rot_entry_delete(rot_entry);
 381         return hr;
 382     }
 383
 384     /* gives a registration identifier to the registered object*/
 385     *pdwRegister = rot_entry->cookie;
 386
 387     EnterCriticalSection(&This->lock);
 388     /* FIXME: see if object was registered before and return MK_S_MONIKERALREADYREGISTERED */
 389     list_add_tail(&This->rot, &rot_entry->entry);
 390     LeaveCriticalSection(&This->lock);
 391
 392     return hr;
 393 }
 394
 395 /***********************************************************************
 396  *        RunningObjectTable_Revoke
 397  *
 398  * PARAMS
 399  *  dwRegister [in] Value identifying registration to be revoked
 400  */
 401 static HRESULT WINAPI
 402 RunningObjectTableImpl_Revoke( IRunningObjectTable* iface, DWORD dwRegister)
 403 {
 404     RunningObjectTableImpl *This = (RunningObjectTableImpl *)iface;
 405     struct rot_entry *rot_entry;
 406
 407     TRACE("(%p,%ld)\n",This,dwRegister);
 408
 409     EnterCriticalSection(&This->lock);
 410     LIST_FOR_EACH_ENTRY(rot_entry, &This->rot, struct rot_entry, entry)
 411     {
 412         if (rot_entry->cookie == dwRegister)
 413         {
 414             list_remove(&rot_entry->entry);
 415             LeaveCriticalSection(&This->lock);
 416
 417             rot_entry_delete(rot_entry);
 418             return S_OK;
 419         }
 420     }
 421     LeaveCriticalSection(&This->lock);
 422
 423     return E_INVALIDARG;
 424 }
 425
 426 /***********************************************************************
 427  *        RunningObjectTable_IsRunning
 428  *
 429  * PARAMS
 430  *  pmkObjectName [in]  moniker of the object whose status is desired
 431  */
 432 static HRESULT WINAPI
 433 RunningObjectTableImpl_IsRunning( IRunningObjectTable* iface, IMoniker *pmkObjectName)
 434 {
 435     RunningObjectTableImpl *This = (RunningObjectTableImpl *)iface;
 436     MInterfacePointer *moniker_data;
 437     HRESULT hr;
 438     struct rot_entry *rot_entry;
 439
 440     TRACE("(%p,%p)\n",This,pmkObjectName);
 441
 442     hr = get_moniker_comparison_data(pmkObjectName, &moniker_data);
 443     if (hr != S_OK)
 444         return hr;
 445
 446     hr = S_FALSE;
 447     EnterCriticalSection(&This->lock);
 448     LIST_FOR_EACH_ENTRY(rot_entry, &This->rot, struct rot_entry, entry)
 449     {
 450         if ((rot_entry->moniker_data->ulCntData == moniker_data->ulCntData) &&
 451             !memcmp(moniker_data, rot_entry->moniker_data, moniker_data->ulCntData))
 452         {
 453             hr = S_OK;
 454             break;
 455         }
 456     }
 457     LeaveCriticalSection(&This->lock);
 458
 459     /* FIXME: call IrotIsRunning */
 460
 461     HeapFree(GetProcessHeap(), 0, moniker_data);
 462
 463     return hr;
 464 }
 465
 466 /***********************************************************************
 467  *        RunningObjectTable_GetObject
 468  *
 469  * PARAMS
 470  * pmkObjectName [in] Pointer to the moniker on the object
 471  * ppunkObject   [out] variable that receives the IUnknown interface pointer
 472  */
 473 static HRESULT WINAPI
 474 RunningObjectTableImpl_GetObject( IRunningObjectTable* iface,
 475                      IMoniker *pmkObjectName, IUnknown **ppunkObject)
 476 {
 477     RunningObjectTableImpl *This = (RunningObjectTableImpl *)iface;
 478     MInterfacePointer *moniker_data;
 479     HRESULT hr;
 480     struct rot_entry *rot_entry;
 481
 482     TRACE("(%p,%p,%p)\n",This,pmkObjectName,ppunkObject);
 483
 484     if (ppunkObject == NULL)
 485         return E_POINTER;
 486
 487     *ppunkObject = NULL;
 488
 489     hr = get_moniker_comparison_data(pmkObjectName, &moniker_data);
 490     if (hr != S_OK)
 491         return hr;
 492
 493     EnterCriticalSection(&This->lock);
 494     LIST_FOR_EACH_ENTRY(rot_entry, &This->rot, struct rot_entry, entry)
 495     {
 496         if ((rot_entry->moniker_data->ulCntData == moniker_data->ulCntData) &&
 497             !memcmp(moniker_data, rot_entry->moniker_data, moniker_data->ulCntData))
 498         {
 499             IStream *pStream;
 500             hr = create_stream_on_mip_ro(rot_entry->object, &pStream);
 501             if (hr == S_OK)
 502             {
 503                 hr = CoUnmarshalInterface(pStream, &IID_IUnknown, (void **)ppunkObject);
 504                 IStream_Release(pStream);
 505             }
 506
 507             LeaveCriticalSection(&This->lock);
 508             HeapFree(GetProcessHeap(), 0, moniker_data);
 509
 510             return hr;
 511         }
 512     }
 513     LeaveCriticalSection(&This->lock);
 514
 515     /* FIXME: call IrotGetObject */
 516     WARN("Moniker unavailable - app may require interprocess running object table\n");
 517     hr = MK_E_UNAVAILABLE;
 518
 519     HeapFree(GetProcessHeap(), 0, moniker_data);
 520
 521     return hr;
 522 }
 523
 524 /***********************************************************************
 525  *        RunningObjectTable_NoteChangeTime
 526  *
 527  * PARAMS
 528  *  dwRegister [in] Value identifying registration being updated
 529  *  pfiletime  [in] Pointer to structure containing object's last change time
 530  */
 531 static HRESULT WINAPI
 532 RunningObjectTableImpl_NoteChangeTime(IRunningObjectTable* iface,
 533                                       DWORD dwRegister, FILETIME *pfiletime)
 534 {
 535     RunningObjectTableImpl *This = (RunningObjectTableImpl *)iface;
 536     struct rot_entry *rot_entry;
 537
 538     TRACE("(%p,%ld,%p)\n",This,dwRegister,pfiletime);
 539
 540     EnterCriticalSection(&This->lock);
 541     LIST_FOR_EACH_ENTRY(rot_entry, &This->rot, struct rot_entry, entry)
 542     {
 543         if (rot_entry->cookie == dwRegister)
 544         {
 545             rot_entry->last_modified = *pfiletime;
 546             LeaveCriticalSection(&This->lock);
 547             return S_OK;
 548         }
 549     }
 550     LeaveCriticalSection(&This->lock);
 551
 552     /* FIXME: call IrotNoteChangeTime */
 553
 554     return E_INVALIDARG;
 555 }
 556
 557 /***********************************************************************
 558  *        RunningObjectTable_GetTimeOfLastChange
 559  *
 560  * PARAMS
 561  *  pmkObjectName  [in]  moniker of the object whose status is desired
 562  *  pfiletime      [out] structure that receives object's last change time
 563  */
 564 static HRESULT WINAPI
 565 RunningObjectTableImpl_GetTimeOfLastChange(IRunningObjectTable* iface,
 566                             IMoniker *pmkObjectName, FILETIME *pfiletime)
 567 {
 568     HRESULT hr = MK_E_UNAVAILABLE;
 569     RunningObjectTableImpl *This = (RunningObjectTableImpl *)iface;
 570     MInterfacePointer *moniker_data;
 571     struct rot_entry *rot_entry;
 572
 573     TRACE("(%p,%p,%p)\n",This,pmkObjectName,pfiletime);
 574
 575     if (pmkObjectName==NULL || pfiletime==NULL)
 576         return E_INVALIDARG;
 577
 578     hr = get_moniker_comparison_data(pmkObjectName, &moniker_data);
 579     if (hr != S_OK)
 580         return hr;
 581
 582     hr = MK_E_UNAVAILABLE;
 583
 584     EnterCriticalSection(&This->lock);
 585     LIST_FOR_EACH_ENTRY(rot_entry, &This->rot, struct rot_entry, entry)
 586     {
 587         if ((rot_entry->moniker_data->ulCntData == moniker_data->ulCntData) &&
 588             !memcmp(moniker_data, rot_entry->moniker_data, moniker_data->ulCntData))
 589         {
 590             *pfiletime = rot_entry->last_modified;
 591             hr = S_OK;
 592             break;
 593         }
 594     }
 595     LeaveCriticalSection(&This->lock);
 596
 597     /* FIXME: if (hr != S_OK) call IrotGetTimeOfLastChange */
 598
 599     HeapFree(GetProcessHeap(), 0, moniker_data);
 600     return hr;
 601 }
 602
 603 /***********************************************************************
 604  *        RunningObjectTable_EnumRunning
 605  *
 606  * PARAMS
 607  *  ppenumMoniker  [out]  receives the IEnumMoniker interface pointer
 608  */
 609 static HRESULT WINAPI
 610 RunningObjectTableImpl_EnumRunning(IRunningObjectTable* iface,
 611                                    IEnumMoniker **ppenumMoniker)
 612 {
 613     HRESULT hr;
 614     RunningObjectTableImpl *This = (RunningObjectTableImpl *)iface;
 615     MInterfacePointer **monikers;
 616     ULONG moniker_count = 0;
 617     const struct rot_entry *rot_entry;
 618     ULONG i = 0;
 619
 620     EnterCriticalSection(&This->lock);
 621
 622     LIST_FOR_EACH_ENTRY( rot_entry, &This->rot, const struct rot_entry, entry )
 623         moniker_count++;
 624
 625     monikers = HeapAlloc(GetProcessHeap(), 0, moniker_count * sizeof(*monikers));
 626
 627     LIST_FOR_EACH_ENTRY( rot_entry, &This->rot, const struct rot_entry, entry )
 628     {
 629         SIZE_T size = FIELD_OFFSET(MInterfacePointer, abData[rot_entry->moniker->ulCntData]);
 630         monikers[i] = HeapAlloc(GetProcessHeap(), 0, size);
 631         memcpy(monikers[i], rot_entry->moniker, size);
 632         i++;
 633     }
 634
 635     LeaveCriticalSection(&This->lock);
 636
 637     /* FIXME: call IrotEnumRunning and append data */
 638
 639     hr = EnumMonikerImpl_CreateEnumROTMoniker(monikers, moniker_count, 0, ppenumMoniker);
 640
 641     return hr;
 642 }
 643
 644 /******************************************************************************
 645  *              GetRunningObjectTable (OLE2.30)
 646  */
 647 HRESULT WINAPI
 648 GetRunningObjectTable16(DWORD reserved, LPRUNNINGOBJECTTABLE *pprot)
 649 {
 650     FIXME("(%ld,%p),stub!\n",reserved,pprot);
 651     return E_NOTIMPL;
 652 }
 653
 654 /***********************************************************************
 655  *           GetRunningObjectTable (OLE32.@)
 656  */
 657 HRESULT WINAPI
 658 GetRunningObjectTable(DWORD reserved, LPRUNNINGOBJECTTABLE *pprot)
 659 {
 660     IID riid=IID_IRunningObjectTable;
 661     HRESULT res;
 662
 663     TRACE("()\n");
 664
 665     if (reserved!=0)
 666         return E_UNEXPECTED;
 667
 668     if(runningObjectTableInstance==NULL)
 669         return CO_E_NOTINITIALIZED;
 670
 671     res = IRunningObjectTable_QueryInterface((IRunningObjectTable*)runningObjectTableInstance,&riid,(void**)pprot);
 672
 673     return res;
 674 }
 675
 676 /******************************************************************************
 677  *              OleRun        [OLE32.@]
 678  */
 679 HRESULT WINAPI OleRun(LPUNKNOWN pUnknown)
 680 {
 681     IRunnableObject *runable;
 682     IRunnableObject *This = (IRunnableObject *)pUnknown;
 683     LRESULT ret;
 684
 685     ret = IRunnableObject_QueryInterface(This,&IID_IRunnableObject,(LPVOID*)&runable);
 686     if (ret)
 687         return 0; /* Appears to return no error. */
 688     ret = IRunnableObject_Run(runable,NULL);
 689     IRunnableObject_Release(runable);
 690     return ret;
 691 }
 692
 693 /******************************************************************************
 694  *              MkParseDisplayName        [OLE32.@]
 695  */
 696 HRESULT WINAPI MkParseDisplayName(LPBC pbc, LPCOLESTR szUserName,
 697                                 LPDWORD pchEaten, LPMONIKER *ppmk)
 698 {
 699     FIXME("(%p, %s, %p, %p): stub.\n", pbc, debugstr_w(szUserName), pchEaten, *ppmk);
 700
 701     if (!(IsValidInterface((LPUNKNOWN) pbc)))
 702         return E_INVALIDARG;
 703
 704     return MK_E_SYNTAX;
 705 }
 706
 707 /******************************************************************************
 708  *              CreateClassMoniker        [OLE32.@]
 709  */
 710 HRESULT WINAPI CreateClassMoniker(REFCLSID rclsid, IMoniker ** ppmk)
 711 {
 712     FIXME("%s\n", debugstr_guid( rclsid ));
 713     if( ppmk )
 714         *ppmk = NULL;
 715     return E_NOTIMPL;
 716 }
 717
 718 /* Virtual function table for the IRunningObjectTable class. */
 719 static IRunningObjectTableVtbl VT_RunningObjectTableImpl =
 720 {
 721     RunningObjectTableImpl_QueryInterface,
 722     RunningObjectTableImpl_AddRef,
 723     RunningObjectTableImpl_Release,
 724     RunningObjectTableImpl_Register,
 725     RunningObjectTableImpl_Revoke,
 726     RunningObjectTableImpl_IsRunning,
 727     RunningObjectTableImpl_GetObject,
 728     RunningObjectTableImpl_NoteChangeTime,
 729     RunningObjectTableImpl_GetTimeOfLastChange,
 730     RunningObjectTableImpl_EnumRunning
 731 };
 732
 733 /***********************************************************************
 734  *        RunningObjectTable_Initialize
 735  */
 736 HRESULT WINAPI RunningObjectTableImpl_Initialize(void)
 737 {
 738     TRACE("\n");
 739
 740     /* create the unique instance of the RunningObjectTableImpl structure */
 741     runningObjectTableInstance = HeapAlloc(GetProcessHeap(), 0, sizeof(RunningObjectTableImpl));
 742
 743     if (!runningObjectTableInstance)
 744         return E_OUTOFMEMORY;
 745
 746     /* initialize the virtual table function */
 747     runningObjectTableInstance->lpVtbl = &VT_RunningObjectTableImpl;
 748
 749     /* the initial reference is set to "1" ! because if set to "0" it will be not practis when */
 750     /* the ROT referred many times not in the same time (all the objects in the ROT will  */
 751     /* be removed every time the ROT is removed ) */
 752     runningObjectTableInstance->ref = 1;
 753
 754     list_init(&runningObjectTableInstance->rot);
 755     InitializeCriticalSection(&runningObjectTableInstance->lock);
 756
 757     return S_OK;
 758 }
 759
 760 /***********************************************************************
 761  *        RunningObjectTable_UnInitialize
 762  */
 763 HRESULT WINAPI RunningObjectTableImpl_UnInitialize()
 764 {
 765     TRACE("\n");
 766
 767     if (runningObjectTableInstance==NULL)
 768         return E_POINTER;
 769
 770     RunningObjectTableImpl_Release((IRunningObjectTable*)runningObjectTableInstance);
 771
 772     RunningObjectTableImpl_Destroy();
 773
 774     return S_OK;
 775 }
 776
 777 /***********************************************************************
 778  *        EnumMoniker_QueryInterface
 779  */
 780 static HRESULT WINAPI EnumMonikerImpl_QueryInterface(IEnumMoniker* iface,REFIID riid,void** ppvObject)
 781 {
 782     EnumMonikerImpl *This = (EnumMonikerImpl *)iface;
 783
 784     TRACE("(%p,%p,%p)\n",This,riid,ppvObject);
 785
 786     /* validate arguments */
 787     if (ppvObject == NULL)
 788         return E_INVALIDARG;
 789
 790     *ppvObject = NULL;
 791
 792     if (IsEqualIID(&IID_IUnknown, riid))
 793         *ppvObject = (IEnumMoniker*)This;
 794     else
 795         if (IsEqualIID(&IID_IEnumMoniker, riid))
 796             *ppvObject = (IEnumMoniker*)This;
 797
 798     if ((*ppvObject)==NULL)
 799         return E_NOINTERFACE;
 800
 801     IEnumMoniker_AddRef(iface);
 802
 803     return S_OK;
 804 }
 805
 806 /***********************************************************************
 807  *        EnumMoniker_AddRef
 808  */
 809 static ULONG   WINAPI EnumMonikerImpl_AddRef(IEnumMoniker* iface)
 810 {
 811     EnumMonikerImpl *This = (EnumMonikerImpl *)iface;
 812
 813     TRACE("(%p)\n",This);
 814
 815     return InterlockedIncrement(&This->ref);
 816 }
 817
 818 /***********************************************************************
 819  *        EnumMoniker_release
 820  */
 821 static ULONG   WINAPI EnumMonikerImpl_Release(IEnumMoniker* iface)
 822 {
 823     EnumMonikerImpl *This = (EnumMonikerImpl *)iface;
 824     ULONG ref;
 825
 826     TRACE("(%p)\n",This);
 827
 828     ref = InterlockedDecrement(&This->ref);
 829
 830     /* unitialize rot structure if there's no more reference to it*/
 831     if (ref == 0)
 832     {
 833         ULONG i;
 834
 835         TRACE("(%p) Deleting\n",This);
 836
 837         for (i = 0; i < This->moniker_count; i++)
 838             HeapFree(GetProcessHeap(), 0, This->monikers[i]);
 839         HeapFree(GetProcessHeap(), 0, This->monikers);
 840         HeapFree(GetProcessHeap(), 0, This);
 841     }
 842
 843     return ref;
 844 }
 845 /***********************************************************************
 846  *        EnmumMoniker_Next
 847  */
 848 static HRESULT   WINAPI EnumMonikerImpl_Next(IEnumMoniker* iface, ULONG celt, IMoniker** rgelt, ULONG * pceltFetched)
 849 {
 850     ULONG i;
 851     EnumMonikerImpl *This = (EnumMonikerImpl *)iface;
 852     HRESULT hr = S_OK;
 853
 854     TRACE("(%p) TabCurrentPos %ld Tablastindx %ld\n", This, This->pos, This->moniker_count);
 855
 856     /* retrieve the requested number of moniker from the current position */
 857     for(i = 0; (This->pos < This->moniker_count) && (i < celt); i++)
 858     {
 859         IStream *stream;
 860         hr = create_stream_on_mip_ro(This->monikers[This->pos++], &stream);
 861         if (hr != S_OK) break;
 862         hr = CoUnmarshalInterface(stream, &IID_IMoniker, (void **)&rgelt[i]);
 863         IStream_Release(stream);
 864         if (hr != S_OK) break;
 865     }
 866
 867     if (pceltFetched != NULL)
 868         *pceltFetched= i;
 869
 870     if (hr != S_OK)
 871         return hr;
 872
 873     if (i == celt)
 874         return S_OK;
 875     else
 876         return S_FALSE;
 877
 878 }
 879
 880 /***********************************************************************
 881  *        EnmumMoniker_Skip
 882  */
 883 static HRESULT   WINAPI EnumMonikerImpl_Skip(IEnumMoniker* iface, ULONG celt)
 884 {
 885     EnumMonikerImpl *This = (EnumMonikerImpl *)iface;
 886
 887     TRACE("(%p)\n",This);
 888
 889     if  (This->pos + celt >= This->moniker_count)
 890         return S_FALSE;
 891
 892     This->pos += celt;
 893
 894     return S_OK;
 895 }
 896
 897 /***********************************************************************
 898  *        EnmumMoniker_Reset
 899  */
 900 static HRESULT   WINAPI EnumMonikerImpl_Reset(IEnumMoniker* iface)
 901 {
 902     EnumMonikerImpl *This = (EnumMonikerImpl *)iface;
 903
 904     This->pos = 0;      /* set back to start of list */
 905
 906     TRACE("(%p)\n",This);
 907
 908     return S_OK;
 909 }
 910
 911 /***********************************************************************
 912  *        EnmumMoniker_Clone
 913  */
 914 static HRESULT   WINAPI EnumMonikerImpl_Clone(IEnumMoniker* iface, IEnumMoniker ** ppenum)
 915 {
 916     EnumMonikerImpl *This = (EnumMonikerImpl *)iface;
 917     MInterfacePointer **monikers = HeapAlloc(GetProcessHeap(), 0, sizeof(*monikers)*This->moniker_count);
 918     ULONG i;
 919
 920     TRACE("(%p)\n",This);
 921
 922     for (i = 0; i < This->moniker_count; i++)
 923     {
 924         SIZE_T size = FIELD_OFFSET(MInterfacePointer, abData[This->monikers[i]->ulCntData]);
 925         monikers[i] = HeapAlloc(GetProcessHeap(), 0, size);
 926         memcpy(monikers[i], This->monikers[i], size);
 927     }
 928
 929     /* copy the enum structure */
 930     return EnumMonikerImpl_CreateEnumROTMoniker(monikers, This->moniker_count,
 931         This->pos, ppenum);
 932 }
 933
 934 /* Virtual function table for the IEnumMoniker class. */
 935 static const IEnumMonikerVtbl VT_EnumMonikerImpl =
 936 {
 937     EnumMonikerImpl_QueryInterface,
 938     EnumMonikerImpl_AddRef,
 939     EnumMonikerImpl_Release,
 940     EnumMonikerImpl_Next,
 941     EnumMonikerImpl_Skip,
 942     EnumMonikerImpl_Reset,
 943     EnumMonikerImpl_Clone
 944 };
 945
 946 /***********************************************************************
 947  *        EnumMonikerImpl_CreateEnumROTMoniker
 948  *        Used by EnumRunning to create the structure and EnumClone
 949  *        to copy the structure
 950  */
 951 static HRESULT WINAPI EnumMonikerImpl_CreateEnumROTMoniker(MInterfacePointer **monikers,
 952                                                  ULONG moniker_count,
 953                                                  ULONG current_pos,
 954                                                  IEnumMoniker **ppenumMoniker)
 955 {
 956     EnumMonikerImpl* This = NULL;
 957
 958     if (!ppenumMoniker)
 959         return E_INVALIDARG;
 960
 961     This = HeapAlloc(GetProcessHeap(), 0, sizeof(EnumMonikerImpl));
 962     if (!This) return E_OUTOFMEMORY;
 963
 964     TRACE("(%p)\n", This);
 965
 966     /* initialize the virtual table function */
 967     This->lpVtbl = &VT_EnumMonikerImpl;
 968
 969     /* the initial reference is set to "1" */
 970     This->ref = 1;                      /* set the ref count to one         */
 971     This->pos = current_pos;            /* Set the list start posn */
 972     This->moniker_count = moniker_count; /* Need the same size table as ROT */
 973     This->monikers = monikers;
 974
 975     *ppenumMoniker =  (IEnumMoniker*)This;
 976
 977     return S_OK;
 978 }
 979
 980
 981 /* Shared implementation of moniker marshaler based on saving and loading of
 982  * monikers */
 983
 984 #define ICOM_THIS_From_IMoniker(class, name) class* This = (class*)(((char*)name)-FIELD_OFFSET(class, lpVtblMarshal))
 985
 986 typedef struct MonikerMarshal
 987 {
 988     const IUnknownVtbl *lpVtbl;
 989     const IMarshalVtbl *lpVtblMarshal;
 990
 991     ULONG ref;
 992     IMoniker *moniker;
 993 } MonikerMarshal;
 994
 995 static HRESULT WINAPI MonikerMarshalInner_QueryInterface(IUnknown *iface, REFIID riid, LPVOID *ppv)
 996 {
 997     MonikerMarshal *This = (MonikerMarshal *)iface;
 998     TRACE("(%s, %p)\n", debugstr_guid(riid), ppv);
 999     *ppv = NULL;
1000     if (IsEqualIID(&IID_IUnknown, riid) || IsEqualIID(&IID_IMarshal, riid))
1001     {
1002         *ppv = &This->lpVtblMarshal;
1003         IUnknown_AddRef((IUnknown *)&This->lpVtblMarshal);
1004         return S_OK;
1005     }
1006     FIXME("No interface for %s\n", debugstr_guid(riid));
1007     return E_NOINTERFACE;
1008 }
1009
1010 static ULONG WINAPI MonikerMarshalInner_AddRef(IUnknown *iface)
1011 {
1012     MonikerMarshal *This = (MonikerMarshal *)iface;
1013     return InterlockedIncrement(&This->ref);
1014 }
1015
1016 static ULONG WINAPI MonikerMarshalInner_Release(IUnknown *iface)
1017 {
1018     MonikerMarshal *This = (MonikerMarshal *)iface;
1019     ULONG ref = InterlockedDecrement(&This->ref);
1020
1021     if (!ref) HeapFree(GetProcessHeap(), 0, This);
1022     return ref;
1023 }
1024
1025 static const IUnknownVtbl VT_MonikerMarshalInner =
1026 {
1027     MonikerMarshalInner_QueryInterface,
1028     MonikerMarshalInner_AddRef,
1029     MonikerMarshalInner_Release
1030 };
1031
1032 static HRESULT WINAPI MonikerMarshal_QueryInterface(IMarshal *iface, REFIID riid, LPVOID *ppv)
1033 {
1034     ICOM_THIS_From_IMoniker(MonikerMarshal, iface);
1035     return IMoniker_QueryInterface(This->moniker, riid, ppv);
1036 }
1037
1038 static ULONG WINAPI MonikerMarshal_AddRef(IMarshal *iface)
1039 {
1040     ICOM_THIS_From_IMoniker(MonikerMarshal, iface);
1041     return IMoniker_AddRef(This->moniker);
1042 }
1043
1044 static ULONG WINAPI MonikerMarshal_Release(IMarshal *iface)
1045 {
1046     ICOM_THIS_From_IMoniker(MonikerMarshal, iface);
1047     return IMoniker_Release(This->moniker);
1048 }
1049
1050 static HRESULT WINAPI MonikerMarshal_GetUnmarshalClass(
1051   LPMARSHAL iface, REFIID riid, void* pv, DWORD dwDestContext,
1052   void* pvDestContext, DWORD mshlflags, CLSID* pCid)
1053 {
1054     ICOM_THIS_From_IMoniker(MonikerMarshal, iface);
1055
1056     TRACE("(%s, %p, %lx, %p, %lx, %p)\n", debugstr_guid(riid), pv,
1057         dwDestContext, pvDestContext, mshlflags, pCid);
1058
1059     return IMoniker_GetClassID(This->moniker, pCid);
1060 }
1061
1062 static HRESULT WINAPI MonikerMarshal_GetMarshalSizeMax(
1063   LPMARSHAL iface, REFIID riid, void* pv, DWORD dwDestContext,
1064   void* pvDestContext, DWORD mshlflags, DWORD* pSize)
1065 {
1066     ICOM_THIS_From_IMoniker(MonikerMarshal, iface);
1067     HRESULT hr;
1068     ULARGE_INTEGER size;
1069
1070     TRACE("(%s, %p, %lx, %p, %lx, %p)\n", debugstr_guid(riid), pv,
1071         dwDestContext, pvDestContext, mshlflags, pSize);
1072
1073     hr = IMoniker_GetSizeMax(This->moniker, &size);
1074     if (hr == S_OK)
1075         *pSize = (DWORD)size.QuadPart;
1076     return hr;
1077 }
1078
1079 static HRESULT WINAPI MonikerMarshal_MarshalInterface(LPMARSHAL iface, IStream *pStm,
1080     REFIID riid, void* pv, DWORD dwDestContext,
1081     void* pvDestContext, DWORD mshlflags)
1082 {
1083     ICOM_THIS_From_IMoniker(MonikerMarshal, iface);
1084
1085     TRACE("(%p, %s, %p, %lx, %p, %lx)\n", pStm, debugstr_guid(riid), pv,
1086         dwDestContext, pvDestContext, mshlflags);
1087
1088     return IMoniker_Save(This->moniker, pStm, FALSE);
1089 }
1090
1091 static HRESULT WINAPI MonikerMarshal_UnmarshalInterface(LPMARSHAL iface, IStream *pStm, REFIID riid, void **ppv)
1092 {
1093     ICOM_THIS_From_IMoniker(MonikerMarshal, iface);
1094     HRESULT hr;
1095
1096     TRACE("(%p, %s, %p)\n", pStm, debugstr_guid(riid), ppv);
1097
1098     hr = IMoniker_Load(This->moniker, pStm);
1099     if (hr == S_OK)
1100         hr = IMoniker_QueryInterface(This->moniker, riid, ppv);
1101     return hr;
1102 }
1103
1104 static HRESULT WINAPI MonikerMarshal_ReleaseMarshalData(LPMARSHAL iface, IStream *pStm)
1105 {
1106     TRACE("()\n");
1107     /* can't release a state-based marshal as nothing on server side to
1108      * release */
1109     return S_OK;
1110 }
1111
1112 static HRESULT WINAPI MonikerMarshal_DisconnectObject(LPMARSHAL iface, DWORD dwReserved)
1113 {
1114     TRACE("()\n");
1115     /* can't disconnect a state-based marshal as nothing on server side to
1116      * disconnect from */
1117     return S_OK;
1118 }
1119
1120 static const IMarshalVtbl VT_MonikerMarshal =
1121 {
1122     MonikerMarshal_QueryInterface,
1123     MonikerMarshal_AddRef,
1124     MonikerMarshal_Release,
1125     MonikerMarshal_GetUnmarshalClass,
1126     MonikerMarshal_GetMarshalSizeMax,
1127     MonikerMarshal_MarshalInterface,
1128     MonikerMarshal_UnmarshalInterface,
1129     MonikerMarshal_ReleaseMarshalData,
1130     MonikerMarshal_DisconnectObject
1131 };
1132
1133 HRESULT MonikerMarshal_Create(IMoniker *inner, IUnknown **outer)
1134 {
1135     MonikerMarshal *This = HeapAlloc(GetProcessHeap(), 0, sizeof(*This));
1136     if (!This) return E_OUTOFMEMORY;
1137
1138     This->lpVtbl = &VT_MonikerMarshalInner;
1139     This->lpVtblMarshal = &VT_MonikerMarshal;
1140     This->ref = 1;
1141     This->moniker = inner;
1142
1143     *outer = (IUnknown *)&This->lpVtbl;
1144     return S_OK;
1145 }