4 * Copyright 1995 Martin von Loewis
5 * Copyright 1998 Justin Bradford
6 * Copyright 1999 Francis Beaudet
7 * Copyright 1999 Sylvain St-Germain
8 * Copyright 2002 Marcus Meissner
10 * This library is free software; you can redistribute it and/or
11 * modify it under the terms of the GNU Lesser General Public
12 * License as published by the Free Software Foundation; either
13 * version 2.1 of the License, or (at your option) any later version.
15 * This library is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
18 * Lesser General Public License for more details.
20 * You should have received a copy of the GNU Lesser General Public
21 * License along with this library; if not, write to the Free Software
22 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
41 #include "wine/unicode.h"
42 #include "wine/obj_base.h"
43 #include "wine/obj_clientserver.h"
44 #include "wine/obj_misc.h"
45 #include "wine/obj_marshal.h"
46 #include "wine/obj_storage.h"
47 #include "wine/obj_channel.h"
48 #include "wine/winbase16.h"
49 #include "compobj_private.h"
52 #include "wine/debug.h"
54 WINE_DEFAULT_DEBUG_CHANNEL(ole);
56 /****************************************************************************
57 * COM External Lock structures and methods declaration
59 * This api provides a linked list to managed external references to
62 * The public interface consists of three calls:
63 * COM_ExternalLockAddRef
64 * COM_ExternalLockRelease
65 * COM_ExternalLockFreeList
68 #define EL_END_OF_LIST 0
69 #define EL_NOT_FOUND 0
72 * Declaration of the static structure that manage the
73 * external lock to COM objects.
75 typedef struct COM_ExternalLock COM_ExternalLock;
76 typedef struct COM_ExternalLockList COM_ExternalLockList;
78 struct COM_ExternalLock
80 IUnknown *pUnk; /* IUnknown referenced */
81 ULONG uRefCount; /* external lock counter to IUnknown object*/
82 COM_ExternalLock *next; /* Pointer to next element in list */
85 struct COM_ExternalLockList
87 COM_ExternalLock *head; /* head of list */
91 * Declaration and initialization of the static structure that manages
92 * the external lock to COM objects.
94 static COM_ExternalLockList elList = { EL_END_OF_LIST };
97 * Public Interface to the external lock list
99 static void COM_ExternalLockFreeList();
100 static void COM_ExternalLockAddRef(IUnknown *pUnk);
101 static void COM_ExternalLockRelease(IUnknown *pUnk, BOOL bRelAll);
102 void COM_ExternalLockDump(); /* testing purposes, not static to avoid warning */
105 * Private methods used to managed the linked list
107 static BOOL COM_ExternalLockInsert(
110 static void COM_ExternalLockDelete(
111 COM_ExternalLock *element);
113 static COM_ExternalLock* COM_ExternalLockFind(
116 static COM_ExternalLock* COM_ExternalLockLocate(
117 COM_ExternalLock *element,
120 /****************************************************************************
121 * This section defines variables internal to the COM module.
123 * TODO: Most of these things will have to be made thread-safe.
125 HINSTANCE16 COMPOBJ_hInstance = 0;
126 HINSTANCE COMPOBJ_hInstance32 = 0;
127 static int COMPOBJ_Attach = 0;
129 LPMALLOC16 currentMalloc16=NULL;
130 LPMALLOC currentMalloc32=NULL;
133 WORD Table_ETask[62];
136 * This lock count counts the number of times CoInitialize is called. It is
137 * decreased every time CoUninitialize is called. When it hits 0, the COM
138 * libraries are freed
140 static LONG s_COMLockCount = 0;
143 * This linked list contains the list of registered class objects. These
144 * are mostly used to register the factories for out-of-proc servers of OLE
147 * TODO: Make this data structure aware of inter-process communication. This
148 * means that parts of this will be exported to the Wine Server.
150 typedef struct tagRegisteredClass
152 CLSID classIdentifier;
153 LPUNKNOWN classObject;
157 HANDLE hThread; /* only for localserver */
158 struct tagRegisteredClass* nextClass;
161 static CRITICAL_SECTION csRegisteredClassList;
162 static RegisteredClass* firstRegisteredClass = NULL;
164 /* this open DLL table belongs in a per process table, but my guess is that
165 * it shouldn't live in the kernel, so I'll put them out here in DLL
166 * space assuming that there is one OLE32 per process.
168 typedef struct tagOpenDll {
170 struct tagOpenDll *next;
173 static CRITICAL_SECTION csOpenDllList;
174 static OpenDll *openDllList = NULL; /* linked list of open dlls */
176 /*****************************************************************************
177 * This section contains prototypes to internal methods for this
180 static HRESULT COM_GetRegisteredClassObject(REFCLSID rclsid,
184 static void COM_RevokeAllClasses();
187 /******************************************************************************
188 * Initialize/Uninitialize critical sections.
190 void COMPOBJ_InitProcess( void )
192 InitializeCriticalSection( &csRegisteredClassList );
193 InitializeCriticalSection( &csOpenDllList );
196 void COMPOBJ_UninitProcess( void )
198 DeleteCriticalSection( &csRegisteredClassList );
199 DeleteCriticalSection( &csOpenDllList );
202 /******************************************************************************
203 * CoBuildVersion [COMPOBJ.1]
204 * CoBuildVersion [OLE32.4]
207 * Current build version, hiword is majornumber, loword is minornumber
209 DWORD WINAPI CoBuildVersion(void)
211 TRACE("Returning version %d, build %d.\n", rmm, rup);
212 return (rmm<<16)+rup;
215 /******************************************************************************
216 * CoInitialize [COMPOBJ.2]
217 * Set the win16 IMalloc used for memory management
219 HRESULT WINAPI CoInitialize16(
220 LPVOID lpReserved /* [in] pointer to win16 malloc interface */
222 currentMalloc16 = (LPMALLOC16)lpReserved;
226 /******************************************************************************
227 * CoInitialize [OLE32.26]
229 * Initializes the COM libraries.
233 HRESULT WINAPI CoInitialize(
234 LPVOID lpReserved /* [in] pointer to win32 malloc interface
235 (obsolete, should be NULL) */
239 * Just delegate to the newer method.
241 return CoInitializeEx(lpReserved, COINIT_APARTMENTTHREADED);
244 /******************************************************************************
245 * CoInitializeEx [OLE32.163]
247 * Initializes the COM libraries. The behavior used to set the win32 IMalloc
248 * used for memory management is obsolete.
251 * S_OK if successful,
252 * S_FALSE if this function was called already.
253 * RPC_E_CHANGED_MODE if a previous call to CoInitialize specified another
257 * Only the single threaded model is supported. As a result RPC_E_CHANGED_MODE
260 * See the windows documentation for more details.
262 HRESULT WINAPI CoInitializeEx(
263 LPVOID lpReserved, /* [in] pointer to win32 malloc interface
264 (obsolete, should be NULL) */
265 DWORD dwCoInit /* [in] A value from COINIT specifies the threading model */
270 TRACE("(%p, %x)\n", lpReserved, (int)dwCoInit);
272 if (lpReserved!=NULL)
274 ERR("(%p, %x) - Bad parameter passed-in %p, must be an old Windows Application\n", lpReserved, (int)dwCoInit, lpReserved);
278 * Check for unsupported features.
280 if (dwCoInit!=COINIT_APARTMENTTHREADED)
282 FIXME(":(%p,%x): unsupported flag %x\n", lpReserved, (int)dwCoInit, (int)dwCoInit);
283 /* Hope for the best and continue anyway */
287 * Check the lock count. If this is the first time going through the initialize
288 * process, we have to initialize the libraries.
290 * And crank-up that lock count.
292 if (InterlockedExchangeAdd(&s_COMLockCount,1)==0)
295 * Initialize the various COM libraries and data structures.
297 TRACE("() - Initializing the COM libraries\n");
300 RunningObjectTableImpl_Initialize();
310 /***********************************************************************
311 * CoUninitialize [COMPOBJ.3]
312 * Don't know what it does.
313 * 3-Nov-98 -- this was originally misspelled, I changed it to what I
314 * believe is the correct spelling
316 void WINAPI CoUninitialize16(void)
319 CoFreeAllLibraries();
322 /***********************************************************************
323 * CoUninitialize [OLE32.47]
325 * This method will release the COM libraries.
327 * See the windows documentation for more details.
329 void WINAPI CoUninitialize(void)
335 * Decrease the reference count.
336 * If we are back to 0 locks on the COM library, make sure we free
337 * all the associated data structures.
339 lCOMRefCnt = InterlockedExchangeAdd(&s_COMLockCount,-1);
343 * Release the various COM libraries and data structures.
345 TRACE("() - Releasing the COM libraries\n");
347 RunningObjectTableImpl_UnInitialize();
349 * Release the references to the registered class objects.
351 COM_RevokeAllClasses();
354 * This will free the loaded COM Dlls.
356 CoFreeAllLibraries();
359 * This will free list of external references to COM objects.
361 COM_ExternalLockFreeList();
364 else if (lCOMRefCnt<1) {
365 ERR( "CoUninitialize() - not CoInitialized.\n" );
366 InterlockedExchangeAdd(&s_COMLockCount,1); /* restore the lock count. */
370 /***********************************************************************
371 * CoGetMalloc [COMPOBJ.4]
373 * The current win16 IMalloc
375 HRESULT WINAPI CoGetMalloc16(
376 DWORD dwMemContext, /* [in] unknown */
377 LPMALLOC16 * lpMalloc /* [out] current win16 malloc interface */
380 currentMalloc16 = IMalloc16_Constructor();
381 *lpMalloc = currentMalloc16;
385 /******************************************************************************
386 * CoGetMalloc [OLE32.20]
389 * The current win32 IMalloc
391 HRESULT WINAPI CoGetMalloc(
392 DWORD dwMemContext, /* [in] unknown */
393 LPMALLOC *lpMalloc /* [out] current win32 malloc interface */
396 currentMalloc32 = IMalloc_Constructor();
397 *lpMalloc = currentMalloc32;
401 /***********************************************************************
402 * CoCreateStandardMalloc [COMPOBJ.71]
404 HRESULT WINAPI CoCreateStandardMalloc16(DWORD dwMemContext,
405 LPMALLOC16 *lpMalloc)
407 /* FIXME: docu says we shouldn't return the same allocator as in
409 *lpMalloc = IMalloc16_Constructor();
413 /******************************************************************************
414 * CoDisconnectObject [COMPOBJ.15]
415 * CoDisconnectObject [OLE32.8]
417 HRESULT WINAPI CoDisconnectObject( LPUNKNOWN lpUnk, DWORD reserved )
419 TRACE("(%p, %lx)\n",lpUnk,reserved);
423 /***********************************************************************
424 * IsEqualGUID [COMPOBJ.18]
426 * Compares two Unique Identifiers.
431 BOOL16 WINAPI IsEqualGUID16(
432 GUID* g1, /* [in] unique id 1 */
433 GUID* g2 /* [in] unique id 2 */
435 return !memcmp( g1, g2, sizeof(GUID) );
438 /******************************************************************************
439 * CLSIDFromString [COMPOBJ.20]
440 * Converts a unique identifier from its string representation into
443 * Class id: DWORD-WORD-WORD-BYTES[2]-BYTES[6]
448 HRESULT WINAPI CLSIDFromString16(
449 LPCOLESTR16 idstr, /* [in] string representation of guid */
450 CLSID *id /* [out] GUID converted from string */
452 BYTE *s = (BYTE *) idstr;
458 s = "{00000000-0000-0000-0000-000000000000}";
459 else { /* validate the CLSID string */
462 return CO_E_CLASSSTRING;
464 if ((s[0]!='{') || (s[9]!='-') || (s[14]!='-') || (s[19]!='-') || (s[24]!='-') || (s[37]!='}'))
465 return CO_E_CLASSSTRING;
469 if ((i == 9)||(i == 14)||(i == 19)||(i == 24)) continue;
470 if (!(((s[i] >= '0') && (s[i] <= '9')) ||
471 ((s[i] >= 'a') && (s[i] <= 'f')) ||
472 ((s[i] >= 'A') && (s[i] <= 'F')))
474 return CO_E_CLASSSTRING;
478 TRACE("%s -> %p\n", s, id);
480 /* quick lookup table */
481 memset(table, 0, 256);
483 for (i = 0; i < 10; i++) {
486 for (i = 0; i < 6; i++) {
487 table['A' + i] = i+10;
488 table['a' + i] = i+10;
491 /* in form {XXXXXXXX-XXXX-XXXX-XXXX-XXXXXXXXXXXX} */
495 s++; /* skip leading brace */
496 for (i = 0; i < 4; i++) {
497 p[3 - i] = table[*s]<<4 | table[*(s+1)];
503 for (i = 0; i < 2; i++) {
504 p[1-i] = table[*s]<<4 | table[*(s+1)];
510 for (i = 0; i < 2; i++) {
511 p[1-i] = table[*s]<<4 | table[*(s+1)];
517 /* these are just sequential bytes */
518 for (i = 0; i < 2; i++) {
519 *p++ = table[*s]<<4 | table[*(s+1)];
524 for (i = 0; i < 6; i++) {
525 *p++ = table[*s]<<4 | table[*(s+1)];
532 /******************************************************************************
533 * CoCreateGuid[OLE32.6]
536 HRESULT WINAPI CoCreateGuid(
537 GUID *pguid /* [out] points to the GUID to initialize */
539 return UuidCreate(pguid);
542 /******************************************************************************
543 * CLSIDFromString [OLE32.3]
544 * IIDFromString [OLE32.74]
545 * Converts a unique identifier from its string representation into
549 * If idstr is not a valid CLSID string then it gets treated as a ProgID
554 HRESULT WINAPI CLSIDFromString(
555 LPCOLESTR idstr, /* [in] string representation of GUID */
556 CLSID *id ) /* [out] GUID represented by above string */
561 if (!WideCharToMultiByte( CP_ACP, 0, idstr, -1, xid, sizeof(xid), NULL, NULL ))
562 return CO_E_CLASSSTRING;
563 ret = CLSIDFromString16(xid,id);
564 if(ret != S_OK) { /* It appears a ProgID is also valid */
565 ret = CLSIDFromProgID(idstr, id);
570 /******************************************************************************
571 * WINE_StringFromCLSID [Internal]
572 * Converts a GUID into the respective string representation.
577 * the string representation and HRESULT
579 HRESULT WINE_StringFromCLSID(
580 const CLSID *id, /* [in] GUID to be converted */
581 LPSTR idstr /* [out] pointer to buffer to contain converted guid */
583 static const char *hex = "0123456789ABCDEF";
588 { ERR("called with id=Null\n");
593 sprintf(idstr, "{%08lX-%04X-%04X-%02X%02X-",
594 id->Data1, id->Data2, id->Data3,
595 id->Data4[0], id->Data4[1]);
599 for (i = 2; i < 8; i++) {
600 *s++ = hex[id->Data4[i]>>4];
601 *s++ = hex[id->Data4[i] & 0xf];
607 TRACE("%p->%s\n", id, idstr);
612 /******************************************************************************
613 * StringFromCLSID [COMPOBJ.19]
614 * Converts a GUID into the respective string representation.
615 * The target string is allocated using the OLE IMalloc.
617 * the string representation and HRESULT
619 HRESULT WINAPI StringFromCLSID16(
620 REFCLSID id, /* [in] the GUID to be converted */
621 LPOLESTR16 *idstr /* [out] a pointer to a to-be-allocated segmented pointer pointing to the resulting string */
624 extern BOOL WINAPI K32WOWCallback16Ex( DWORD vpfn16, DWORD dwFlags,
625 DWORD cbArgs, LPVOID pArgs, LPDWORD pdwRetCode );
630 ret = CoGetMalloc16(0,&mllc);
633 args[0] = (DWORD)mllc;
636 /* No need for a Callback entry, we have WOWCallback16Ex which does
637 * everything we need.
639 if (!K32WOWCallback16Ex(
640 (DWORD)((ICOM_VTABLE(IMalloc16)*)MapSL(
641 (SEGPTR)ICOM_VTBL(((LPMALLOC16)MapSL((SEGPTR)mllc))))
648 WARN("CallTo16 IMalloc16 failed\n");
651 return WINE_StringFromCLSID(id,MapSL((SEGPTR)*idstr));
654 /******************************************************************************
655 * StringFromCLSID [OLE32.151]
656 * StringFromIID [OLE32.153]
657 * Converts a GUID into the respective string representation.
658 * The target string is allocated using the OLE IMalloc.
660 * the string representation and HRESULT
662 HRESULT WINAPI StringFromCLSID(
663 REFCLSID id, /* [in] the GUID to be converted */
664 LPOLESTR *idstr /* [out] a pointer to a to-be-allocated pointer pointing to the resulting string */
670 if ((ret=CoGetMalloc(0,&mllc)))
673 ret=WINE_StringFromCLSID(id,buf);
675 DWORD len = MultiByteToWideChar( CP_ACP, 0, buf, -1, NULL, 0 );
676 *idstr = IMalloc_Alloc( mllc, len * sizeof(WCHAR) );
677 MultiByteToWideChar( CP_ACP, 0, buf, -1, *idstr, len );
682 /******************************************************************************
683 * StringFromGUID2 [COMPOBJ.76]
684 * StringFromGUID2 [OLE32.152]
686 * Converts a global unique identifier into a string of an API-
687 * specified fixed format. (The usual {.....} stuff.)
690 * The (UNICODE) string representation of the GUID in 'str'
691 * The length of the resulting string, 0 if there was any problem.
694 StringFromGUID2(REFGUID id, LPOLESTR str, INT cmax)
698 if (WINE_StringFromCLSID(id,xguid))
700 return MultiByteToWideChar( CP_ACP, 0, xguid, -1, str, cmax );
703 /******************************************************************************
704 * ProgIDFromCLSID [OLE32.133]
705 * Converts a class id into the respective Program ID. (By using a registry lookup)
706 * RETURNS S_OK on success
707 * riid associated with the progid
710 HRESULT WINAPI ProgIDFromCLSID(
711 REFCLSID clsid, /* [in] class id as found in registry */
712 LPOLESTR *lplpszProgID/* [out] associated Prog ID */
715 char strCLSID[50], *buf, *buf2;
721 WINE_StringFromCLSID(clsid, strCLSID);
723 buf = HeapAlloc(GetProcessHeap(), 0, strlen(strCLSID)+14);
724 sprintf(buf,"CLSID\\%s\\ProgID", strCLSID);
725 if (RegOpenKeyA(HKEY_CLASSES_ROOT, buf, &xhkey))
726 ret = REGDB_E_CLASSNOTREG;
728 HeapFree(GetProcessHeap(), 0, buf);
732 buf2 = HeapAlloc(GetProcessHeap(), 0, 255);
734 if (RegQueryValueA(xhkey, NULL, buf2, &buf2len))
735 ret = REGDB_E_CLASSNOTREG;
739 if (CoGetMalloc(0,&mllc))
743 DWORD len = MultiByteToWideChar( CP_ACP, 0, buf2, -1, NULL, 0 );
744 *lplpszProgID = IMalloc_Alloc(mllc, len * sizeof(WCHAR) );
745 MultiByteToWideChar( CP_ACP, 0, buf2, -1, *lplpszProgID, len );
748 HeapFree(GetProcessHeap(), 0, buf2);
755 /******************************************************************************
756 * CLSIDFromProgID [COMPOBJ.61]
757 * Converts a program id into the respective GUID. (By using a registry lookup)
759 * riid associated with the progid
761 HRESULT WINAPI CLSIDFromProgID16(
762 LPCOLESTR16 progid, /* [in] program id as found in registry */
763 LPCLSID riid /* [out] associated CLSID */
770 buf = HeapAlloc(GetProcessHeap(),0,strlen(progid)+8);
771 sprintf(buf,"%s\\CLSID",progid);
772 if ((err=RegOpenKeyA(HKEY_CLASSES_ROOT,buf,&xhkey))) {
773 HeapFree(GetProcessHeap(),0,buf);
774 return CO_E_CLASSSTRING;
776 HeapFree(GetProcessHeap(),0,buf);
777 buf2len = sizeof(buf2);
778 if ((err=RegQueryValueA(xhkey,NULL,buf2,&buf2len))) {
780 return CO_E_CLASSSTRING;
783 return CLSIDFromString16(buf2,riid);
786 /******************************************************************************
787 * CLSIDFromProgID [OLE32.2]
788 * Converts a program id into the respective GUID. (By using a registry lookup)
790 * riid associated with the progid
792 HRESULT WINAPI CLSIDFromProgID(
793 LPCOLESTR progid, /* [in] program id as found in registry */
794 LPCLSID riid ) /* [out] associated CLSID */
796 static const WCHAR clsidW[] = { '\\','C','L','S','I','D',0 };
798 DWORD buf2len = sizeof(buf2);
801 WCHAR *buf = HeapAlloc( GetProcessHeap(),0,(strlenW(progid)+8) * sizeof(WCHAR) );
802 strcpyW( buf, progid );
803 strcatW( buf, clsidW );
804 if (RegOpenKeyW(HKEY_CLASSES_ROOT,buf,&xhkey))
806 HeapFree(GetProcessHeap(),0,buf);
807 return CO_E_CLASSSTRING;
809 HeapFree(GetProcessHeap(),0,buf);
811 if (RegQueryValueA(xhkey,NULL,buf2,&buf2len))
814 return CO_E_CLASSSTRING;
817 return CLSIDFromString16(buf2,riid);
822 /*****************************************************************************
823 * CoGetPSClsid [OLE32.22]
825 * This function returns the CLSID of the DLL that implements the proxy and stub
826 * for the specified interface.
828 * It determines this by searching the
829 * HKEY_CLASSES_ROOT\Interface\{string form of riid}\ProxyStubClsid32 in the registry
830 * and any interface id registered by CoRegisterPSClsid within the current process.
832 * FIXME: We only search the registry, not ids registered with CoRegisterPSClsid.
834 HRESULT WINAPI CoGetPSClsid(
835 REFIID riid, /* [in] Interface whose proxy/stub CLSID is to be returned */
836 CLSID *pclsid ) /* [out] Where to store returned proxy/stub CLSID */
842 TRACE("() riid=%s, pclsid=%p\n", debugstr_guid(riid), pclsid);
844 /* Get the input iid as a string */
845 WINE_StringFromCLSID(riid, buf2);
846 /* Allocate memory for the registry key we will construct.
847 (length of iid string plus constant length of static text */
848 buf = HeapAlloc(GetProcessHeap(), 0, strlen(buf2)+27);
851 return (E_OUTOFMEMORY);
854 /* Construct the registry key we want */
855 sprintf(buf,"Interface\\%s\\ProxyStubClsid32", buf2);
858 if (RegOpenKeyA(HKEY_CLASSES_ROOT, buf, &xhkey))
860 HeapFree(GetProcessHeap(),0,buf);
861 return (E_INVALIDARG);
863 HeapFree(GetProcessHeap(),0,buf);
865 /* ... Once we have the key, query the registry to get the
866 value of CLSID as a string, and convert it into a
867 proper CLSID structure to be passed back to the app */
868 buf2len = sizeof(buf2);
869 if ( (RegQueryValueA(xhkey,NULL,buf2,&buf2len)) )
876 /* We have the CLSid we want back from the registry as a string, so
877 lets convert it into a CLSID structure */
878 if ( (CLSIDFromString16(buf2,pclsid)) != NOERROR)
883 TRACE ("() Returning CLSID=%s\n", debugstr_guid(pclsid));
889 /***********************************************************************
890 * WriteClassStm (OLE32.159)
892 * This function write a CLSID on stream
894 HRESULT WINAPI WriteClassStm(IStream *pStm,REFCLSID rclsid)
896 TRACE("(%p,%p)\n",pStm,rclsid);
901 return IStream_Write(pStm,rclsid,sizeof(CLSID),NULL);
904 /***********************************************************************
905 * ReadClassStm (OLE32.135)
907 * This function read a CLSID from a stream
909 HRESULT WINAPI ReadClassStm(IStream *pStm,CLSID *pclsid)
914 TRACE("(%p,%p)\n",pStm,pclsid);
919 res = IStream_Read(pStm,(void*)pclsid,sizeof(CLSID),&nbByte);
924 if (nbByte != sizeof(CLSID))
930 /* FIXME: this function is not declared in the WINELIB headers. But where should it go ? */
931 /***********************************************************************
932 * LookupETask (COMPOBJ.94)
934 HRESULT WINAPI LookupETask16(HTASK16 *hTask,LPVOID p) {
935 FIXME("(%p,%p),stub!\n",hTask,p);
936 if ((*hTask = GetCurrentTask()) == hETask) {
937 memcpy(p, Table_ETask, sizeof(Table_ETask));
942 /* FIXME: this function is not declared in the WINELIB headers. But where should it go ? */
943 /***********************************************************************
944 * SetETask (COMPOBJ.95)
946 HRESULT WINAPI SetETask16(HTASK16 hTask, LPVOID p) {
947 FIXME("(%04x,%p),stub!\n",hTask,p);
952 /* FIXME: this function is not declared in the WINELIB headers. But where should it go ? */
953 /***********************************************************************
954 * CALLOBJECTINWOW (COMPOBJ.201)
956 HRESULT WINAPI CallObjectInWOW(LPVOID p1,LPVOID p2) {
957 FIXME("(%p,%p),stub!\n",p1,p2);
961 /******************************************************************************
962 * CoRegisterClassObject [COMPOBJ.5]
964 * Don't know where it registers it ...
966 HRESULT WINAPI CoRegisterClassObject16(
969 DWORD dwClsContext, /* [in] CLSCTX flags indicating the context in which to run the executable */
970 DWORD flags, /* [in] REGCLS flags indicating how connections are made */
975 WINE_StringFromCLSID(rclsid,buf);
977 FIXME("(%s,%p,0x%08lx,0x%08lx,%p),stub\n",
978 buf,pUnk,dwClsContext,flags,lpdwRegister
984 /******************************************************************************
985 * CoRevokeClassObject [COMPOBJ.6]
988 HRESULT WINAPI CoRevokeClassObject16(DWORD dwRegister) /* [in] token on class obj */
990 FIXME("(0x%08lx),stub!\n", dwRegister);
994 /******************************************************************************
995 * CoFileTimeToDosDateTime [COMPOBJ.30]
997 BOOL16 WINAPI CoFileTimeToDosDateTime16(const FILETIME *ft, LPWORD lpDosDate, LPWORD lpDosTime)
999 return FileTimeToDosDateTime(ft, lpDosDate, lpDosTime);
1002 /******************************************************************************
1003 * CoDosDateTimeToFileTime [COMPOBJ.31]
1005 BOOL16 WINAPI CoDosDateTimeToFileTime16(WORD wDosDate, WORD wDosTime, FILETIME *ft)
1007 return DosDateTimeToFileTime(wDosDate, wDosTime, ft);
1011 * COM_GetRegisteredClassObject
1013 * This internal method is used to scan the registered class list to
1014 * find a class object.
1017 * rclsid Class ID of the class to find.
1018 * dwClsContext Class context to match.
1019 * ppv [out] returns a pointer to the class object. Complying
1020 * to normal COM usage, this method will increase the
1021 * reference count on this object.
1023 static HRESULT COM_GetRegisteredClassObject(
1028 HRESULT hr = S_FALSE;
1029 RegisteredClass* curClass;
1031 EnterCriticalSection( &csRegisteredClassList );
1039 * Iterate through the whole list and try to match the class ID.
1041 curClass = firstRegisteredClass;
1043 while (curClass != 0)
1046 * Check if we have a match on the class ID.
1048 if (IsEqualGUID(&(curClass->classIdentifier), rclsid))
1051 * Since we don't do out-of process or DCOM just right away, let's ignore the
1056 * We have a match, return the pointer to the class object.
1058 *ppUnk = curClass->classObject;
1060 IUnknown_AddRef(curClass->classObject);
1067 * Step to the next class in the list.
1069 curClass = curClass->nextClass;
1073 LeaveCriticalSection( &csRegisteredClassList );
1075 * If we get to here, we haven't found our class.
1081 _LocalServerThread(LPVOID param) {
1084 RegisteredClass *newClass = (RegisteredClass*)param;
1088 unsigned char *buffer;
1090 IClassFactory *classfac;
1091 LARGE_INTEGER seekto;
1092 ULARGE_INTEGER newpos;
1095 TRACE("Starting threader for %s.\n",debugstr_guid(&newClass->classIdentifier));
1096 strcpy(pipefn,PIPEPREF);
1097 WINE_StringFromCLSID(&newClass->classIdentifier,pipefn+strlen(PIPEPREF));
1099 hres = IUnknown_QueryInterface(newClass->classObject,&IID_IClassFactory,(LPVOID*)&classfac);
1100 if (hres) return hres;
1102 hres = CreateStreamOnHGlobal(0,TRUE,&pStm);
1104 FIXME("Failed to create stream on hglobal.\n");
1107 hres = CoMarshalInterface(pStm,&IID_IClassFactory,(LPVOID)classfac,0,NULL,0);
1109 FIXME("CoMarshalInterface failed, %lx!\n",hres);
1112 hres = IStream_Stat(pStm,&ststg,0);
1113 if (hres) return hres;
1115 buflen = ststg.cbSize.s.LowPart;
1116 buffer = HeapAlloc(GetProcessHeap(),0,buflen);
1117 seekto.s.LowPart = 0;
1118 seekto.s.HighPart = 0;
1119 hres = IStream_Seek(pStm,seekto,SEEK_SET,&newpos);
1121 FIXME("IStream_Seek failed, %lx\n",hres);
1124 hres = IStream_Read(pStm,buffer,buflen,&res);
1126 FIXME("Stream Read failed, %lx\n",hres);
1129 IStream_Release(pStm);
1132 hPipe = CreateNamedPipeA(
1135 PIPE_TYPE_BYTE|PIPE_WAIT,
1136 PIPE_UNLIMITED_INSTANCES,
1139 NMPWAIT_USE_DEFAULT_WAIT,
1142 if (hPipe == INVALID_HANDLE_VALUE) {
1143 FIXME("pipe creation failed for %s, le is %lx\n",pipefn,GetLastError());
1146 if (!ConnectNamedPipe(hPipe,NULL)) {
1147 ERR("Failure during ConnectNamedPipe %lx, ABORT!\n",GetLastError());
1151 WriteFile(hPipe,buffer,buflen,&res,NULL);
1157 /******************************************************************************
1158 * CoRegisterClassObject [OLE32.36]
1160 * This method will register the class object for a given class ID.
1162 * See the Windows documentation for more details.
1164 HRESULT WINAPI CoRegisterClassObject(
1167 DWORD dwClsContext, /* [in] CLSCTX flags indicating the context in which to run the executable */
1168 DWORD flags, /* [in] REGCLS flags indicating how connections are made */
1169 LPDWORD lpdwRegister
1172 RegisteredClass* newClass;
1173 LPUNKNOWN foundObject;
1176 TRACE("(%s,%p,0x%08lx,0x%08lx,%p)\n",
1177 debugstr_guid(rclsid),pUnk,dwClsContext,flags,lpdwRegister);
1179 if ( (lpdwRegister==0) || (pUnk==0) )
1180 return E_INVALIDARG;
1185 * First, check if the class is already registered.
1186 * If it is, this should cause an error.
1188 hr = COM_GetRegisteredClassObject(rclsid, dwClsContext, &foundObject);
1190 IUnknown_Release(foundObject);
1191 return CO_E_OBJISREG;
1194 newClass = HeapAlloc(GetProcessHeap(), 0, sizeof(RegisteredClass));
1195 if ( newClass == NULL )
1196 return E_OUTOFMEMORY;
1198 EnterCriticalSection( &csRegisteredClassList );
1200 newClass->classIdentifier = *rclsid;
1201 newClass->runContext = dwClsContext;
1202 newClass->connectFlags = flags;
1204 * Use the address of the chain node as the cookie since we are sure it's
1207 newClass->dwCookie = (DWORD)newClass;
1208 newClass->nextClass = firstRegisteredClass;
1211 * Since we're making a copy of the object pointer, we have to increase its
1214 newClass->classObject = pUnk;
1215 IUnknown_AddRef(newClass->classObject);
1217 firstRegisteredClass = newClass;
1218 LeaveCriticalSection( &csRegisteredClassList );
1220 *lpdwRegister = newClass->dwCookie;
1222 if (dwClsContext & CLSCTX_LOCAL_SERVER) {
1226 newClass->hThread=CreateThread(NULL,0,_LocalServerThread,newClass,0,&tid);
1231 /***********************************************************************
1232 * CoRevokeClassObject [OLE32.40]
1234 * This method will remove a class object from the class registry
1236 * See the Windows documentation for more details.
1238 HRESULT WINAPI CoRevokeClassObject(
1241 HRESULT hr = E_INVALIDARG;
1242 RegisteredClass** prevClassLink;
1243 RegisteredClass* curClass;
1245 TRACE("(%08lx)\n",dwRegister);
1247 EnterCriticalSection( &csRegisteredClassList );
1250 * Iterate through the whole list and try to match the cookie.
1252 curClass = firstRegisteredClass;
1253 prevClassLink = &firstRegisteredClass;
1255 while (curClass != 0)
1258 * Check if we have a match on the cookie.
1260 if (curClass->dwCookie == dwRegister)
1263 * Remove the class from the chain.
1265 *prevClassLink = curClass->nextClass;
1268 * Release the reference to the class object.
1270 IUnknown_Release(curClass->classObject);
1273 * Free the memory used by the chain node.
1275 HeapFree(GetProcessHeap(), 0, curClass);
1282 * Step to the next class in the list.
1284 prevClassLink = &(curClass->nextClass);
1285 curClass = curClass->nextClass;
1289 LeaveCriticalSection( &csRegisteredClassList );
1291 * If we get to here, we haven't found our class.
1296 /***********************************************************************
1297 * CoGetClassObject [COMPOBJ.7]
1298 * CoGetClassObject [OLE32.16]
1300 * FIXME. If request allows of several options and there is a failure
1301 * with one (other than not being registered) do we try the
1302 * others or return failure? (E.g. inprocess is registered but
1303 * the DLL is not found but the server version works)
1305 HRESULT WINAPI CoGetClassObject(
1306 REFCLSID rclsid, DWORD dwClsContext, COSERVERINFO *pServerInfo,
1307 REFIID iid, LPVOID *ppv
1309 LPUNKNOWN regClassObject;
1310 HRESULT hres = E_UNEXPECTED;
1312 WCHAR ProviderName[MAX_PATH+1];
1313 DWORD ProviderNameLen = sizeof(ProviderName);
1315 typedef HRESULT (CALLBACK *DllGetClassObjectFunc)(REFCLSID clsid,
1316 REFIID iid, LPVOID *ppv);
1317 DllGetClassObjectFunc DllGetClassObject;
1319 WINE_StringFromCLSID((LPCLSID)rclsid,xclsid);
1321 TRACE("\n\tCLSID:\t%s,\n\tIID:\t%s\n",
1322 debugstr_guid(rclsid),
1327 FIXME("\tpServerInfo: name=%s\n",debugstr_w(pServerInfo->pwszName));
1328 FIXME("\t\tpAuthInfo=%p\n",pServerInfo->pAuthInfo);
1332 * First, try and see if we can't match the class ID with one of the
1333 * registered classes.
1335 if (S_OK == COM_GetRegisteredClassObject(rclsid, dwClsContext, ®ClassObject))
1338 * Get the required interface from the retrieved pointer.
1340 hres = IUnknown_QueryInterface(regClassObject, iid, ppv);
1343 * Since QI got another reference on the pointer, we want to release the
1344 * one we already have. If QI was unsuccessful, this will release the object. This
1345 * is good since we are not returning it in the "out" parameter.
1347 IUnknown_Release(regClassObject);
1352 if ((CLSCTX_INPROC_SERVER|CLSCTX_INPROC_HANDLER) & dwClsContext) {
1356 memset(ProviderName,0,sizeof(ProviderName));
1357 sprintf(buf,"CLSID\\%s\\InprocServer32",xclsid);
1358 if (((hres = RegOpenKeyExA(HKEY_CLASSES_ROOT, buf, 0, KEY_READ, &key)) != ERROR_SUCCESS) ||
1359 ((hres = RegQueryValueExW(key,NULL,NULL,NULL,(LPBYTE)ProviderName,&ProviderNameLen)),
1361 hres != ERROR_SUCCESS))
1363 hres = REGDB_E_CLASSNOTREG;
1365 /* Don't ask me. MSDN says that CoGetClassObject does NOT call CoLoadLibrary */
1366 else if ((hLibrary = CoLoadLibrary(ProviderName, TRUE)) == 0)
1368 FIXME("couldn't load InprocServer32 dll %s\n", debugstr_w(ProviderName));
1369 hres = E_ACCESSDENIED; /* or should this be CO_E_DLLNOTFOUND? */
1371 else if (!(DllGetClassObject = (DllGetClassObjectFunc)GetProcAddress(hLibrary, "DllGetClassObject")))
1373 /* not sure if this should be called here CoFreeLibrary(hLibrary);*/
1374 FIXME("couldn't find function DllGetClassObject in %s\n", debugstr_w(ProviderName));
1375 hres = E_ACCESSDENIED;
1379 /* Ask the DLL for its class object. (there was a note here about
1380 * class factories but this is good.
1382 return DllGetClassObject(rclsid, iid, ppv);
1387 /* Next try out of process */
1388 if (CLSCTX_LOCAL_SERVER & dwClsContext)
1390 return create_marshalled_proxy(rclsid,iid,ppv);
1393 /* Finally try remote */
1394 if (CLSCTX_REMOTE_SERVER & dwClsContext)
1396 FIXME ("CLSCTX_REMOTE_SERVER not supported\n");
1397 hres = E_NOINTERFACE;
1402 /***********************************************************************
1403 * CoResumeClassObjects (OLE32.173)
1405 * Resumes classobjects registered with REGCLS suspended
1407 HRESULT WINAPI CoResumeClassObjects(void)
1413 /***********************************************************************
1414 * GetClassFile (OLE32.67)
1416 * This function supplies the CLSID associated with the given filename.
1418 HRESULT WINAPI GetClassFile(LPCOLESTR filePathName,CLSID *pclsid)
1422 int nbElm=0,length=0,i=0;
1424 LPOLESTR *pathDec=0,absFile=0,progId=0;
1425 WCHAR extention[100]={0};
1429 /* if the file contain a storage object the return the CLSID writen by IStorage_SetClass method*/
1430 if((StgIsStorageFile(filePathName))==S_OK){
1432 res=StgOpenStorage(filePathName,NULL,STGM_READ | STGM_SHARE_DENY_WRITE,NULL,0,&pstg);
1435 res=ReadClassStg(pstg,pclsid);
1437 IStorage_Release(pstg);
1441 /* if the file is not a storage object then attemps to match various bits in the file against a
1442 pattern in the registry. this case is not frequently used ! so I present only the psodocode for
1445 for(i=0;i<nFileTypes;i++)
1447 for(i=0;j<nPatternsForType;j++){
1452 pat=ReadPatternFromRegistry(i,j);
1453 hFile=CreateFileW(filePathName,,,,,,hFile);
1454 SetFilePosition(hFile,pat.offset);
1455 ReadFile(hFile,buf,pat.size,NULL,NULL);
1456 if (memcmp(buf&pat.mask,pat.pattern.pat.size)==0){
1458 *pclsid=ReadCLSIDFromRegistry(i);
1464 /* if the obove strategies fail then search for the extension key in the registry */
1466 /* get the last element (absolute file) in the path name */
1467 nbElm=FileMonikerImpl_DecomposePath(filePathName,&pathDec);
1468 absFile=pathDec[nbElm-1];
1470 /* failed if the path represente a directory and not an absolute file name*/
1471 if (lstrcmpW(absFile,(LPOLESTR)"\\"))
1472 return MK_E_INVALIDEXTENSION;
1474 /* get the extension of the file */
1475 length=lstrlenW(absFile);
1476 for(i=length-1; ( (i>=0) && (extention[i]=absFile[i]) );i--);
1478 /* get the progId associated to the extension */
1479 progId=CoTaskMemAlloc(sizeProgId);
1481 res=RegQueryValueW(HKEY_CLASSES_ROOT,extention,progId,&sizeProgId);
1483 if (res==ERROR_MORE_DATA){
1485 progId = CoTaskMemRealloc(progId,sizeProgId);
1486 res=RegQueryValueW(HKEY_CLASSES_ROOT,extention,progId,&sizeProgId);
1488 if (res==ERROR_SUCCESS)
1489 /* return the clsid associated to the progId */
1490 res= CLSIDFromProgID(progId,pclsid);
1492 for(i=0; pathDec[i]!=NULL;i++)
1493 CoTaskMemFree(pathDec[i]);
1494 CoTaskMemFree(pathDec);
1496 CoTaskMemFree(progId);
1498 if (res==ERROR_SUCCESS)
1501 return MK_E_INVALIDEXTENSION;
1503 /******************************************************************************
1504 * CoRegisterMessageFilter [COMPOBJ.27]
1506 HRESULT WINAPI CoRegisterMessageFilter16(
1507 LPMESSAGEFILTER lpMessageFilter,
1508 LPMESSAGEFILTER *lplpMessageFilter
1510 FIXME("(%p,%p),stub!\n",lpMessageFilter,lplpMessageFilter);
1514 /***********************************************************************
1515 * CoCreateInstance [COMPOBJ.13]
1516 * CoCreateInstance [OLE32.7]
1518 HRESULT WINAPI CoCreateInstance(
1520 LPUNKNOWN pUnkOuter,
1526 LPCLASSFACTORY lpclf = 0;
1535 * Initialize the "out" parameter
1540 * Get a class factory to construct the object we want.
1542 hres = CoGetClassObject(rclsid,
1549 FIXME("no classfactory created for CLSID %s, hres is 0x%08lx\n",
1550 debugstr_guid(rclsid),hres);
1555 * Create the object and don't forget to release the factory
1557 hres = IClassFactory_CreateInstance(lpclf, pUnkOuter, iid, ppv);
1558 IClassFactory_Release(lpclf);
1560 FIXME("no instance created for interface %s of class %s, hres is 0x%08lx\n",
1561 debugstr_guid(iid), debugstr_guid(rclsid),hres);
1566 /***********************************************************************
1567 * CoCreateInstanceEx [OLE32.165]
1569 HRESULT WINAPI CoCreateInstanceEx(
1571 LPUNKNOWN pUnkOuter,
1573 COSERVERINFO* pServerInfo,
1577 IUnknown* pUnk = NULL;
1580 int successCount = 0;
1585 if ( (cmq==0) || (pResults==NULL))
1586 return E_INVALIDARG;
1588 if (pServerInfo!=NULL)
1589 FIXME("() non-NULL pServerInfo not supported!\n");
1592 * Initialize all the "out" parameters.
1594 for (index = 0; index < cmq; index++)
1596 pResults[index].pItf = NULL;
1597 pResults[index].hr = E_NOINTERFACE;
1601 * Get the object and get its IUnknown pointer.
1603 hr = CoCreateInstance(rclsid,
1613 * Then, query for all the interfaces requested.
1615 for (index = 0; index < cmq; index++)
1617 pResults[index].hr = IUnknown_QueryInterface(pUnk,
1618 pResults[index].pIID,
1619 (VOID**)&(pResults[index].pItf));
1621 if (pResults[index].hr == S_OK)
1626 * Release our temporary unknown pointer.
1628 IUnknown_Release(pUnk);
1630 if (successCount == 0)
1631 return E_NOINTERFACE;
1633 if (successCount!=cmq)
1634 return CO_S_NOTALLINTERFACES;
1639 /***********************************************************************
1640 * CoFreeLibrary [OLE32.13]
1642 void WINAPI CoFreeLibrary(HINSTANCE hLibrary)
1644 OpenDll *ptr, *prev;
1647 EnterCriticalSection( &csOpenDllList );
1649 /* lookup library in linked list */
1651 for (ptr = openDllList; ptr != NULL; ptr=ptr->next) {
1652 if (ptr->hLibrary == hLibrary) {
1659 /* shouldn't happen if user passed in a valid hLibrary */
1662 /* assert: ptr points to the library entry to free */
1664 /* free library and remove node from list */
1665 FreeLibrary(hLibrary);
1666 if (ptr == openDllList) {
1667 tmp = openDllList->next;
1668 HeapFree(GetProcessHeap(), 0, openDllList);
1672 HeapFree(GetProcessHeap(), 0, ptr);
1676 LeaveCriticalSection( &csOpenDllList );
1680 /***********************************************************************
1681 * CoFreeAllLibraries [OLE32.12]
1683 void WINAPI CoFreeAllLibraries(void)
1687 EnterCriticalSection( &csOpenDllList );
1689 for (ptr = openDllList; ptr != NULL; ) {
1691 CoFreeLibrary(ptr->hLibrary);
1695 LeaveCriticalSection( &csOpenDllList );
1700 /***********************************************************************
1701 * CoFreeUnusedLibraries [COMPOBJ.17]
1702 * CoFreeUnusedLibraries [OLE32.14]
1704 void WINAPI CoFreeUnusedLibraries(void)
1707 typedef HRESULT(*DllCanUnloadNowFunc)(void);
1708 DllCanUnloadNowFunc DllCanUnloadNow;
1710 EnterCriticalSection( &csOpenDllList );
1712 for (ptr = openDllList; ptr != NULL; ) {
1713 DllCanUnloadNow = (DllCanUnloadNowFunc)
1714 GetProcAddress(ptr->hLibrary, "DllCanUnloadNow");
1716 if ( (DllCanUnloadNow != NULL) &&
1717 (DllCanUnloadNow() == S_OK) ) {
1719 CoFreeLibrary(ptr->hLibrary);
1726 LeaveCriticalSection( &csOpenDllList );
1729 /***********************************************************************
1730 * CoFileTimeNow [COMPOBJ.82]
1731 * CoFileTimeNow [OLE32.10]
1734 * the current system time in lpFileTime
1736 HRESULT WINAPI CoFileTimeNow( FILETIME *lpFileTime ) /* [out] the current time */
1738 GetSystemTimeAsFileTime( lpFileTime );
1742 /***********************************************************************
1743 * CoTaskMemAlloc (OLE32.43)
1745 * pointer to newly allocated block
1747 LPVOID WINAPI CoTaskMemAlloc(
1748 ULONG size /* [in] size of memoryblock to be allocated */
1751 HRESULT ret = CoGetMalloc(0,&lpmalloc);
1756 return IMalloc_Alloc(lpmalloc,size);
1758 /***********************************************************************
1759 * CoTaskMemFree (OLE32.44)
1761 VOID WINAPI CoTaskMemFree(
1762 LPVOID ptr /* [in] pointer to be freed */
1765 HRESULT ret = CoGetMalloc(0,&lpmalloc);
1770 IMalloc_Free(lpmalloc, ptr);
1773 /***********************************************************************
1774 * CoTaskMemRealloc (OLE32.45)
1776 * pointer to newly allocated block
1778 LPVOID WINAPI CoTaskMemRealloc(
1780 ULONG size) /* [in] size of memoryblock to be allocated */
1783 HRESULT ret = CoGetMalloc(0,&lpmalloc);
1788 return IMalloc_Realloc(lpmalloc, pvOld, size);
1791 /***********************************************************************
1792 * CoLoadLibrary (OLE32.30)
1794 HINSTANCE WINAPI CoLoadLibrary(LPOLESTR lpszLibName, BOOL bAutoFree)
1800 TRACE("(%s, %d)\n", debugstr_w(lpszLibName), bAutoFree);
1802 hLibrary = LoadLibraryExW(lpszLibName, 0, LOAD_WITH_ALTERED_SEARCH_PATH);
1807 EnterCriticalSection( &csOpenDllList );
1809 if (openDllList == NULL) {
1810 /* empty list -- add first node */
1811 openDllList = (OpenDll*)HeapAlloc(GetProcessHeap(),0, sizeof(OpenDll));
1812 openDllList->hLibrary=hLibrary;
1813 openDllList->next = NULL;
1815 /* search for this dll */
1817 for (ptr = openDllList; ptr->next != NULL; ptr=ptr->next) {
1818 if (ptr->hLibrary == hLibrary) {
1824 /* dll not found, add it */
1826 openDllList = (OpenDll*)HeapAlloc(GetProcessHeap(),0, sizeof(OpenDll));
1827 openDllList->hLibrary = hLibrary;
1828 openDllList->next = tmp;
1832 LeaveCriticalSection( &csOpenDllList );
1837 /***********************************************************************
1838 * CoInitializeWOW (OLE32.27)
1840 HRESULT WINAPI CoInitializeWOW(DWORD x,DWORD y) {
1841 FIXME("(0x%08lx,0x%08lx),stub!\n",x,y);
1845 /******************************************************************************
1846 * CoLockObjectExternal [COMPOBJ.63]
1848 HRESULT WINAPI CoLockObjectExternal16(
1849 LPUNKNOWN pUnk, /* [in] object to be locked */
1850 BOOL16 fLock, /* [in] do lock */
1851 BOOL16 fLastUnlockReleases /* [in] ? */
1853 FIXME("(%p,%d,%d),stub!\n",pUnk,fLock,fLastUnlockReleases);
1857 /******************************************************************************
1858 * CoLockObjectExternal [OLE32.31]
1860 HRESULT WINAPI CoLockObjectExternal(
1861 LPUNKNOWN pUnk, /* [in] object to be locked */
1862 BOOL fLock, /* [in] do lock */
1863 BOOL fLastUnlockReleases) /* [in] unlock all */
1869 * Increment the external lock coutner, COM_ExternalLockAddRef also
1870 * increment the object's internal lock counter.
1872 COM_ExternalLockAddRef( pUnk);
1877 * Decrement the external lock coutner, COM_ExternalLockRelease also
1878 * decrement the object's internal lock counter.
1880 COM_ExternalLockRelease( pUnk, fLastUnlockReleases);
1886 /***********************************************************************
1887 * CoGetState [COMPOBJ.115]
1889 HRESULT WINAPI CoGetState16(LPDWORD state)
1891 FIXME("(%p),stub!\n", state);
1895 /***********************************************************************
1896 * CoSetState [OLE32.42]
1898 HRESULT WINAPI CoSetState(LPDWORD state)
1900 FIXME("(%p),stub!\n", state);
1901 if (state) *state = 0;
1904 /***********************************************************************
1905 * CoCreateFreeThreadedMarshaler [OLE32.5]
1907 HRESULT WINAPI CoCreateFreeThreadedMarshaler (LPUNKNOWN punkOuter, LPUNKNOWN* ppunkMarshal)
1909 FIXME ("(%p %p): stub\n", punkOuter, ppunkMarshal);
1915 * COM_RevokeAllClasses
1917 * This method is called when the COM libraries are uninitialized to
1918 * release all the references to the class objects registered with
1921 static void COM_RevokeAllClasses()
1923 EnterCriticalSection( &csRegisteredClassList );
1925 while (firstRegisteredClass!=0)
1927 CoRevokeClassObject(firstRegisteredClass->dwCookie);
1930 LeaveCriticalSection( &csRegisteredClassList );
1933 /****************************************************************************
1934 * COM External Lock methods implementation
1937 /****************************************************************************
1938 * Public - Method that increments the count for a IUnknown* in the linked
1939 * list. The item is inserted if not already in the list.
1941 static void COM_ExternalLockAddRef(
1944 COM_ExternalLock *externalLock = COM_ExternalLockFind(pUnk);
1947 * Add an external lock to the object. If it was already externally
1948 * locked, just increase the reference count. If it was not.
1949 * add the item to the list.
1951 if ( externalLock == EL_NOT_FOUND )
1952 COM_ExternalLockInsert(pUnk);
1954 externalLock->uRefCount++;
1957 * Add an internal lock to the object
1959 IUnknown_AddRef(pUnk);
1962 /****************************************************************************
1963 * Public - Method that decrements the count for a IUnknown* in the linked
1964 * list. The item is removed from the list if its count end up at zero or if
1967 static void COM_ExternalLockRelease(
1971 COM_ExternalLock *externalLock = COM_ExternalLockFind(pUnk);
1973 if ( externalLock != EL_NOT_FOUND )
1977 externalLock->uRefCount--; /* release external locks */
1978 IUnknown_Release(pUnk); /* release local locks as well */
1980 if ( bRelAll == FALSE )
1981 break; /* perform single release */
1983 } while ( externalLock->uRefCount > 0 );
1985 if ( externalLock->uRefCount == 0 ) /* get rid of the list entry */
1986 COM_ExternalLockDelete(externalLock);
1989 /****************************************************************************
1990 * Public - Method that frees the content of the list.
1992 static void COM_ExternalLockFreeList()
1994 COM_ExternalLock *head;
1996 head = elList.head; /* grab it by the head */
1997 while ( head != EL_END_OF_LIST )
1999 COM_ExternalLockDelete(head); /* get rid of the head stuff */
2001 head = elList.head; /* get the new head... */
2005 /****************************************************************************
2006 * Public - Method that dump the content of the list.
2008 void COM_ExternalLockDump()
2010 COM_ExternalLock *current = elList.head;
2012 DPRINTF("\nExternal lock list contains:\n");
2014 while ( current != EL_END_OF_LIST )
2016 DPRINTF( "\t%p with %lu references count.\n", current->pUnk, current->uRefCount);
2018 /* Skip to the next item */
2019 current = current->next;
2024 /****************************************************************************
2025 * Internal - Find a IUnknown* in the linked list
2027 static COM_ExternalLock* COM_ExternalLockFind(
2030 return COM_ExternalLockLocate(elList.head, pUnk);
2033 /****************************************************************************
2034 * Internal - Recursivity agent for IUnknownExternalLockList_Find
2036 static COM_ExternalLock* COM_ExternalLockLocate(
2037 COM_ExternalLock *element,
2040 if ( element == EL_END_OF_LIST )
2041 return EL_NOT_FOUND;
2043 else if ( element->pUnk == pUnk ) /* We found it */
2046 else /* Not the right guy, keep on looking */
2047 return COM_ExternalLockLocate( element->next, pUnk);
2050 /****************************************************************************
2051 * Internal - Insert a new IUnknown* to the linked list
2053 static BOOL COM_ExternalLockInsert(
2056 COM_ExternalLock *newLock = NULL;
2057 COM_ExternalLock *previousHead = NULL;
2060 * Allocate space for the new storage object
2062 newLock = HeapAlloc(GetProcessHeap(), 0, sizeof(COM_ExternalLock));
2066 if ( elList.head == EL_END_OF_LIST )
2068 elList.head = newLock; /* The list is empty */
2073 * insert does it at the head
2075 previousHead = elList.head;
2076 elList.head = newLock;
2080 * Set new list item data member
2082 newLock->pUnk = pUnk;
2083 newLock->uRefCount = 1;
2084 newLock->next = previousHead;
2092 /****************************************************************************
2093 * Internal - Method that removes an item from the linked list.
2095 static void COM_ExternalLockDelete(
2096 COM_ExternalLock *itemList)
2098 COM_ExternalLock *current = elList.head;
2100 if ( current == itemList )
2103 * this section handles the deletion of the first node
2105 elList.head = itemList->next;
2106 HeapFree( GetProcessHeap(), 0, itemList);
2112 if ( current->next == itemList ) /* We found the item to free */
2114 current->next = itemList->next; /* readjust the list pointers */
2116 HeapFree( GetProcessHeap(), 0, itemList);
2120 /* Skip to the next item */
2121 current = current->next;
2123 } while ( current != EL_END_OF_LIST );
2127 /***********************************************************************
2128 * DllEntryPoint [COMPOBJ.116]
2130 * Initialization code for the COMPOBJ DLL
2134 BOOL WINAPI COMPOBJ_DllEntryPoint(DWORD Reason, HINSTANCE16 hInst, WORD ds, WORD HeapSize, DWORD res1, WORD res2)
2136 TRACE("(%08lx, %04x, %04x, %04x, %08lx, %04x)\n", Reason, hInst, ds, HeapSize,
2140 case DLL_PROCESS_ATTACH:
2141 if (!COMPOBJ_Attach++) COMPOBJ_hInstance = hInst;
2144 case DLL_PROCESS_DETACH:
2145 if(!--COMPOBJ_Attach)
2146 COMPOBJ_hInstance = 0;
2152 /******************************************************************************
2153 * OleGetAutoConvert [OLE32.104]
2155 HRESULT WINAPI OleGetAutoConvert(REFCLSID clsidOld, LPCLSID pClsidNew)
2163 sprintf(buf,"CLSID\\");WINE_StringFromCLSID(clsidOld,&buf[6]);
2164 if (RegOpenKeyA(HKEY_CLASSES_ROOT,buf,&hkey))
2166 res = REGDB_E_CLASSNOTREG;
2170 /* we can just query for the default value of AutoConvertTo key like that,
2171 without opening the AutoConvertTo key and querying for NULL (default) */
2172 if (RegQueryValueA(hkey,"AutoConvertTo",buf,&len))
2174 res = REGDB_E_KEYMISSING;
2177 MultiByteToWideChar( CP_ACP, 0, buf, -1, wbuf, sizeof(wbuf)/sizeof(WCHAR) );
2178 CLSIDFromString(wbuf,pClsidNew);
2180 if (hkey) RegCloseKey(hkey);
2185 /******************************************************************************
2186 * OleSetAutoConvert [OLE32.126]
2188 HRESULT WINAPI OleSetAutoConvert(REFCLSID clsidOld, REFCLSID clsidNew)
2191 char buf[200], szClsidNew[200];
2194 TRACE("(%s,%s)\n", debugstr_guid(clsidOld), debugstr_guid(clsidNew));
2195 sprintf(buf,"CLSID\\");WINE_StringFromCLSID(clsidOld,&buf[6]);
2196 WINE_StringFromCLSID(clsidNew, szClsidNew);
2197 if (RegOpenKeyA(HKEY_CLASSES_ROOT,buf,&hkey))
2199 res = REGDB_E_CLASSNOTREG;
2202 if (RegSetValueA(hkey, "AutoConvertTo", REG_SZ, szClsidNew, strlen(szClsidNew)+1))
2204 res = REGDB_E_WRITEREGDB;
2209 if (hkey) RegCloseKey(hkey);
2213 /******************************************************************************
2214 * CoTreatAsClass [OLE32.46]
2216 HRESULT WINAPI CoTreatAsClass(REFCLSID clsidOld, REFCLSID clsidNew)
2219 char buf[200], szClsidNew[200];
2222 FIXME("(%s,%s)\n", debugstr_guid(clsidOld), debugstr_guid(clsidNew));
2223 sprintf(buf,"CLSID\\");WINE_StringFromCLSID(clsidOld,&buf[6]);
2224 WINE_StringFromCLSID(clsidNew, szClsidNew);
2225 if (RegOpenKeyA(HKEY_CLASSES_ROOT,buf,&hkey))
2227 res = REGDB_E_CLASSNOTREG;
2230 if (RegSetValueA(hkey, "AutoTreatAs", REG_SZ, szClsidNew, strlen(szClsidNew)+1))
2232 res = REGDB_E_WRITEREGDB;
2237 if (hkey) RegCloseKey(hkey);
2242 /***********************************************************************
2243 * IsEqualGUID [OLE32.76]
2245 * Compares two Unique Identifiers.
2251 BOOL WINAPI IsEqualGUID(
2252 REFGUID rguid1, /* [in] unique id 1 */
2253 REFGUID rguid2 /* [in] unique id 2 */
2256 return !memcmp(rguid1,rguid2,sizeof(GUID));