reactos/lib/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     LONG 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 LONG 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     LONG 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 (OLE32.@)
 646  */
 647 HRESULT WINAPI
 648 GetRunningObjectTable(DWORD reserved, LPRUNNINGOBJECTTABLE *pprot)
 649 {
 650     IID riid=IID_IRunningObjectTable;
 651     HRESULT res;
 652
 653     TRACE("()\n");
 654
 655     if (reserved!=0)
 656         return E_UNEXPECTED;
 657
 658     if(runningObjectTableInstance==NULL)
 659         return CO_E_NOTINITIALIZED;
 660
 661     res = IRunningObjectTable_QueryInterface((IRunningObjectTable*)runningObjectTableInstance,&riid,(void**)pprot);
 662
 663     return res;
 664 }
 665
 666 /******************************************************************************
 667  *              OleRun        [OLE32.@]
 668  */
 669 HRESULT WINAPI OleRun(LPUNKNOWN pUnknown)
 670 {
 671     IRunnableObject *runable;
 672     IRunnableObject *This = (IRunnableObject *)pUnknown;
 673     LRESULT ret;
 674
 675     ret = IRunnableObject_QueryInterface(This,&IID_IRunnableObject,(LPVOID*)&runable);
 676     if (ret)
 677         return 0; /* Appears to return no error. */
 678     ret = IRunnableObject_Run(runable,NULL);
 679     IRunnableObject_Release(runable);
 680     return ret;
 681 }
 682
 683 /******************************************************************************
 684  *              MkParseDisplayName        [OLE32.@]
 685  */
 686 HRESULT WINAPI MkParseDisplayName(LPBC pbc, LPCOLESTR szUserName,
 687                                 LPDWORD pchEaten, LPMONIKER *ppmk)
 688 {
 689     FIXME("(%p, %s, %p, %p): stub.\n", pbc, debugstr_w(szUserName), pchEaten, *ppmk);
 690
 691     if (!(IsValidInterface((LPUNKNOWN) pbc)))
 692         return E_INVALIDARG;
 693
 694     return MK_E_SYNTAX;
 695 }
 696
 697 /******************************************************************************
 698  *              CreateClassMoniker        [OLE32.@]
 699  */
 700 HRESULT WINAPI CreateClassMoniker(REFCLSID rclsid, IMoniker ** ppmk)
 701 {
 702     FIXME("%s\n", debugstr_guid( rclsid ));
 703     if( ppmk )
 704         *ppmk = NULL;
 705     return E_NOTIMPL;
 706 }
 707
 708 /* Virtual function table for the IRunningObjectTable class. */
 709 static const IRunningObjectTableVtbl VT_RunningObjectTableImpl =
 710 {
 711     RunningObjectTableImpl_QueryInterface,
 712     RunningObjectTableImpl_AddRef,
 713     RunningObjectTableImpl_Release,
 714     RunningObjectTableImpl_Register,
 715     RunningObjectTableImpl_Revoke,
 716     RunningObjectTableImpl_IsRunning,
 717     RunningObjectTableImpl_GetObject,
 718     RunningObjectTableImpl_NoteChangeTime,
 719     RunningObjectTableImpl_GetTimeOfLastChange,
 720     RunningObjectTableImpl_EnumRunning
 721 };
 722
 723 /***********************************************************************
 724  *        RunningObjectTable_Initialize
 725  */
 726 HRESULT WINAPI RunningObjectTableImpl_Initialize(void)
 727 {
 728     TRACE("\n");
 729
 730     /* create the unique instance of the RunningObjectTableImpl structure */
 731     runningObjectTableInstance = HeapAlloc(GetProcessHeap(), 0, sizeof(RunningObjectTableImpl));
 732
 733     if (!runningObjectTableInstance)
 734         return E_OUTOFMEMORY;
 735
 736     /* initialize the virtual table function */
 737     runningObjectTableInstance->lpVtbl = &VT_RunningObjectTableImpl;
 738
 739     /* the initial reference is set to "1" ! because if set to "0" it will be not practis when */
 740     /* the ROT referred many times not in the same time (all the objects in the ROT will  */
 741     /* be removed every time the ROT is removed ) */
 742     runningObjectTableInstance->ref = 1;
 743
 744     list_init(&runningObjectTableInstance->rot);
 745     InitializeCriticalSection(&runningObjectTableInstance->lock);
 746
 747     return S_OK;
 748 }
 749
 750 /***********************************************************************
 751  *        RunningObjectTable_UnInitialize
 752  */
 753 HRESULT WINAPI RunningObjectTableImpl_UnInitialize()
 754 {
 755     TRACE("\n");
 756
 757     if (runningObjectTableInstance==NULL)
 758         return E_POINTER;
 759
 760     RunningObjectTableImpl_Release((IRunningObjectTable*)runningObjectTableInstance);
 761
 762     RunningObjectTableImpl_Destroy();
 763
 764     return S_OK;
 765 }
 766
 767 /***********************************************************************
 768  *        EnumMoniker_QueryInterface
 769  */
 770 static HRESULT WINAPI EnumMonikerImpl_QueryInterface(IEnumMoniker* iface,REFIID riid,void** ppvObject)
 771 {
 772     EnumMonikerImpl *This = (EnumMonikerImpl *)iface;
 773
 774     TRACE("(%p,%p,%p)\n",This,riid,ppvObject);
 775
 776     /* validate arguments */
 777     if (ppvObject == NULL)
 778         return E_INVALIDARG;
 779
 780     *ppvObject = NULL;
 781
 782     if (IsEqualIID(&IID_IUnknown, riid))
 783         *ppvObject = (IEnumMoniker*)This;
 784     else
 785         if (IsEqualIID(&IID_IEnumMoniker, riid))
 786             *ppvObject = (IEnumMoniker*)This;
 787
 788     if ((*ppvObject)==NULL)
 789         return E_NOINTERFACE;
 790
 791     IEnumMoniker_AddRef(iface);
 792
 793     return S_OK;
 794 }
 795
 796 /***********************************************************************
 797  *        EnumMoniker_AddRef
 798  */
 799 static ULONG   WINAPI EnumMonikerImpl_AddRef(IEnumMoniker* iface)
 800 {
 801     EnumMonikerImpl *This = (EnumMonikerImpl *)iface;
 802
 803     TRACE("(%p)\n",This);
 804
 805     return InterlockedIncrement(&This->ref);
 806 }
 807
 808 /***********************************************************************
 809  *        EnumMoniker_release
 810  */
 811 static ULONG   WINAPI EnumMonikerImpl_Release(IEnumMoniker* iface)
 812 {
 813     EnumMonikerImpl *This = (EnumMonikerImpl *)iface;
 814     ULONG ref;
 815
 816     TRACE("(%p)\n",This);
 817
 818     ref = InterlockedDecrement(&This->ref);
 819
 820     /* unitialize rot structure if there's no more reference to it*/
 821     if (ref == 0)
 822     {
 823         ULONG i;
 824
 825         TRACE("(%p) Deleting\n",This);
 826
 827         for (i = 0; i < This->moniker_count; i++)
 828             HeapFree(GetProcessHeap(), 0, This->monikers[i]);
 829         HeapFree(GetProcessHeap(), 0, This->monikers);
 830         HeapFree(GetProcessHeap(), 0, This);
 831     }
 832
 833     return ref;
 834 }
 835 /***********************************************************************
 836  *        EnmumMoniker_Next
 837  */
 838 static HRESULT   WINAPI EnumMonikerImpl_Next(IEnumMoniker* iface, ULONG celt, IMoniker** rgelt, ULONG * pceltFetched)
 839 {
 840     ULONG i;
 841     EnumMonikerImpl *This = (EnumMonikerImpl *)iface;
 842     HRESULT hr = S_OK;
 843
 844     TRACE("(%p) TabCurrentPos %ld Tablastindx %ld\n", This, This->pos, This->moniker_count);
 845
 846     /* retrieve the requested number of moniker from the current position */
 847     for(i = 0; (This->pos < This->moniker_count) && (i < celt); i++)
 848     {
 849         IStream *stream;
 850         hr = create_stream_on_mip_ro(This->monikers[This->pos++], &stream);
 851         if (hr != S_OK) break;
 852         hr = CoUnmarshalInterface(stream, &IID_IMoniker, (void **)&rgelt[i]);
 853         IStream_Release(stream);
 854         if (hr != S_OK) break;
 855     }
 856
 857     if (pceltFetched != NULL)
 858         *pceltFetched= i;
 859
 860     if (hr != S_OK)
 861         return hr;
 862
 863     if (i == celt)
 864         return S_OK;
 865     else
 866         return S_FALSE;
 867
 868 }
 869
 870 /***********************************************************************
 871  *        EnmumMoniker_Skip
 872  */
 873 static HRESULT   WINAPI EnumMonikerImpl_Skip(IEnumMoniker* iface, ULONG celt)
 874 {
 875     EnumMonikerImpl *This = (EnumMonikerImpl *)iface;
 876
 877     TRACE("(%p)\n",This);
 878
 879     if  (This->pos + celt >= This->moniker_count)
 880         return S_FALSE;
 881
 882     This->pos += celt;
 883
 884     return S_OK;
 885 }
 886
 887 /***********************************************************************
 888  *        EnmumMoniker_Reset
 889  */
 890 static HRESULT   WINAPI EnumMonikerImpl_Reset(IEnumMoniker* iface)
 891 {
 892     EnumMonikerImpl *This = (EnumMonikerImpl *)iface;
 893
 894     This->pos = 0;      /* set back to start of list */
 895
 896     TRACE("(%p)\n",This);
 897
 898     return S_OK;
 899 }
 900
 901 /***********************************************************************
 902  *        EnmumMoniker_Clone
 903  */
 904 static HRESULT   WINAPI EnumMonikerImpl_Clone(IEnumMoniker* iface, IEnumMoniker ** ppenum)
 905 {
 906     EnumMonikerImpl *This = (EnumMonikerImpl *)iface;
 907     MInterfacePointer **monikers = HeapAlloc(GetProcessHeap(), 0, sizeof(*monikers)*This->moniker_count);
 908     ULONG i;
 909
 910     TRACE("(%p)\n",This);
 911
 912     for (i = 0; i < This->moniker_count; i++)
 913     {
 914         SIZE_T size = FIELD_OFFSET(MInterfacePointer, abData[This->monikers[i]->ulCntData]);
 915         monikers[i] = HeapAlloc(GetProcessHeap(), 0, size);
 916         memcpy(monikers[i], This->monikers[i], size);
 917     }
 918
 919     /* copy the enum structure */
 920     return EnumMonikerImpl_CreateEnumROTMoniker(monikers, This->moniker_count,
 921         This->pos, ppenum);
 922 }
 923
 924 /* Virtual function table for the IEnumMoniker class. */
 925 static const IEnumMonikerVtbl VT_EnumMonikerImpl =
 926 {
 927     EnumMonikerImpl_QueryInterface,
 928     EnumMonikerImpl_AddRef,
 929     EnumMonikerImpl_Release,
 930     EnumMonikerImpl_Next,
 931     EnumMonikerImpl_Skip,
 932     EnumMonikerImpl_Reset,
 933     EnumMonikerImpl_Clone
 934 };
 935
 936 /***********************************************************************
 937  *        EnumMonikerImpl_CreateEnumROTMoniker
 938  *        Used by EnumRunning to create the structure and EnumClone
 939  *        to copy the structure
 940  */
 941 static HRESULT WINAPI EnumMonikerImpl_CreateEnumROTMoniker(MInterfacePointer **monikers,
 942                                                  ULONG moniker_count,
 943                                                  ULONG current_pos,
 944                                                  IEnumMoniker **ppenumMoniker)
 945 {
 946     EnumMonikerImpl* This = NULL;
 947
 948     if (!ppenumMoniker)
 949         return E_INVALIDARG;
 950
 951     This = HeapAlloc(GetProcessHeap(), 0, sizeof(EnumMonikerImpl));
 952     if (!This) return E_OUTOFMEMORY;
 953
 954     TRACE("(%p)\n", This);
 955
 956     /* initialize the virtual table function */
 957     This->lpVtbl = &VT_EnumMonikerImpl;
 958
 959     /* the initial reference is set to "1" */
 960     This->ref = 1;                      /* set the ref count to one         */
 961     This->pos = current_pos;            /* Set the list start posn */
 962     This->moniker_count = moniker_count; /* Need the same size table as ROT */
 963     This->monikers = monikers;
 964
 965     *ppenumMoniker =  (IEnumMoniker*)This;
 966
 967     return S_OK;
 968 }
 969
 970
 971 /* Shared implementation of moniker marshaler based on saving and loading of
 972  * monikers */
 973
 974 typedef struct MonikerMarshal
 975 {
 976     const IUnknownVtbl *lpVtbl;
 977     const IMarshalVtbl *lpVtblMarshal;
 978
 979     LONG ref;
 980     IMoniker *moniker;
 981 } MonikerMarshal;
 982
 983 static inline MonikerMarshal *impl_from_IMarshal( IMarshal *iface )
 984 {
 985     return (MonikerMarshal *)((char*)iface - FIELD_OFFSET(MonikerMarshal, lpVtblMarshal));
 986 }
 987
 988 static HRESULT WINAPI MonikerMarshalInner_QueryInterface(IUnknown *iface, REFIID riid, LPVOID *ppv)
 989 {
 990     MonikerMarshal *This = (MonikerMarshal *)iface;
 991     TRACE("(%s, %p)\n", debugstr_guid(riid), ppv);
 992     *ppv = NULL;
 993     if (IsEqualIID(&IID_IUnknown, riid) || IsEqualIID(&IID_IMarshal, riid))
 994     {
 995         *ppv = &This->lpVtblMarshal;
 996         IUnknown_AddRef((IUnknown *)&This->lpVtblMarshal);
 997         return S_OK;
 998     }
 999     FIXME("No interface for %s\n", debugstr_guid(riid));
1000     return E_NOINTERFACE;
1001 }
1002
1003 static ULONG WINAPI MonikerMarshalInner_AddRef(IUnknown *iface)
1004 {
1005     MonikerMarshal *This = (MonikerMarshal *)iface;
1006     return InterlockedIncrement(&This->ref);
1007 }
1008
1009 static ULONG WINAPI MonikerMarshalInner_Release(IUnknown *iface)
1010 {
1011     MonikerMarshal *This = (MonikerMarshal *)iface;
1012     ULONG ref = InterlockedDecrement(&This->ref);
1013
1014     if (!ref) HeapFree(GetProcessHeap(), 0, This);
1015     return ref;
1016 }
1017
1018 static const IUnknownVtbl VT_MonikerMarshalInner =
1019 {
1020     MonikerMarshalInner_QueryInterface,
1021     MonikerMarshalInner_AddRef,
1022     MonikerMarshalInner_Release
1023 };
1024
1025 static HRESULT WINAPI MonikerMarshal_QueryInterface(IMarshal *iface, REFIID riid, LPVOID *ppv)
1026 {
1027     MonikerMarshal *This = impl_from_IMarshal(iface);
1028     return IMoniker_QueryInterface(This->moniker, riid, ppv);
1029 }
1030
1031 static ULONG WINAPI MonikerMarshal_AddRef(IMarshal *iface)
1032 {
1033     MonikerMarshal *This = impl_from_IMarshal(iface);
1034     return IMoniker_AddRef(This->moniker);
1035 }
1036
1037 static ULONG WINAPI MonikerMarshal_Release(IMarshal *iface)
1038 {
1039     MonikerMarshal *This = impl_from_IMarshal(iface);
1040     return IMoniker_Release(This->moniker);
1041 }
1042
1043 static HRESULT WINAPI MonikerMarshal_GetUnmarshalClass(
1044   LPMARSHAL iface, REFIID riid, void* pv, DWORD dwDestContext,
1045   void* pvDestContext, DWORD mshlflags, CLSID* pCid)
1046 {
1047     MonikerMarshal *This = impl_from_IMarshal(iface);
1048
1049     TRACE("(%s, %p, %lx, %p, %lx, %p)\n", debugstr_guid(riid), pv,
1050         dwDestContext, pvDestContext, mshlflags, pCid);
1051
1052     return IMoniker_GetClassID(This->moniker, pCid);
1053 }
1054
1055 static HRESULT WINAPI MonikerMarshal_GetMarshalSizeMax(
1056   LPMARSHAL iface, REFIID riid, void* pv, DWORD dwDestContext,
1057   void* pvDestContext, DWORD mshlflags, DWORD* pSize)
1058 {
1059     MonikerMarshal *This = impl_from_IMarshal(iface);
1060     HRESULT hr;
1061     ULARGE_INTEGER size;
1062
1063     TRACE("(%s, %p, %lx, %p, %lx, %p)\n", debugstr_guid(riid), pv,
1064         dwDestContext, pvDestContext, mshlflags, pSize);
1065
1066     hr = IMoniker_GetSizeMax(This->moniker, &size);
1067     if (hr == S_OK)
1068         *pSize = (DWORD)size.QuadPart;
1069     return hr;
1070 }
1071
1072 static HRESULT WINAPI MonikerMarshal_MarshalInterface(LPMARSHAL iface, IStream *pStm,
1073     REFIID riid, void* pv, DWORD dwDestContext,
1074     void* pvDestContext, DWORD mshlflags)
1075 {
1076     MonikerMarshal *This = impl_from_IMarshal(iface);
1077
1078     TRACE("(%p, %s, %p, %lx, %p, %lx)\n", pStm, debugstr_guid(riid), pv,
1079         dwDestContext, pvDestContext, mshlflags);
1080
1081     return IMoniker_Save(This->moniker, pStm, FALSE);
1082 }
1083
1084 static HRESULT WINAPI MonikerMarshal_UnmarshalInterface(LPMARSHAL iface, IStream *pStm, REFIID riid, void **ppv)
1085 {
1086     MonikerMarshal *This = impl_from_IMarshal(iface);
1087     HRESULT hr;
1088
1089     TRACE("(%p, %s, %p)\n", pStm, debugstr_guid(riid), ppv);
1090
1091     hr = IMoniker_Load(This->moniker, pStm);
1092     if (hr == S_OK)
1093         hr = IMoniker_QueryInterface(This->moniker, riid, ppv);
1094     return hr;
1095 }
1096
1097 static HRESULT WINAPI MonikerMarshal_ReleaseMarshalData(LPMARSHAL iface, IStream *pStm)
1098 {
1099     TRACE("()\n");
1100     /* can't release a state-based marshal as nothing on server side to
1101      * release */
1102     return S_OK;
1103 }
1104
1105 static HRESULT WINAPI MonikerMarshal_DisconnectObject(LPMARSHAL iface, DWORD dwReserved)
1106 {
1107     TRACE("()\n");
1108     /* can't disconnect a state-based marshal as nothing on server side to
1109      * disconnect from */
1110     return S_OK;
1111 }
1112
1113 static const IMarshalVtbl VT_MonikerMarshal =
1114 {
1115     MonikerMarshal_QueryInterface,
1116     MonikerMarshal_AddRef,
1117     MonikerMarshal_Release,
1118     MonikerMarshal_GetUnmarshalClass,
1119     MonikerMarshal_GetMarshalSizeMax,
1120     MonikerMarshal_MarshalInterface,
1121     MonikerMarshal_UnmarshalInterface,
1122     MonikerMarshal_ReleaseMarshalData,
1123     MonikerMarshal_DisconnectObject
1124 };
1125
1126 HRESULT MonikerMarshal_Create(IMoniker *inner, IUnknown **outer)
1127 {
1128     MonikerMarshal *This = HeapAlloc(GetProcessHeap(), 0, sizeof(*This));
1129     if (!This) return E_OUTOFMEMORY;
1130
1131     This->lpVtbl = &VT_MonikerMarshalInner;
1132     This->lpVtblMarshal = &VT_MonikerMarshal;
1133     This->ref = 1;
1134     This->moniker = inner;
1135
1136     *outer = (IUnknown *)&This->lpVtbl;
1137     return S_OK;
1138 }