4 * Copyright 1995 Martin von Loewis
5 * Copyright 1998 Justin Bradford
6 * Copyright 1999 Francis Beaudet
7 * Copyright 1999 Sylvain St-Germain
19 #include "wine/winbase16.h"
23 #include "debugtools.h"
29 #include "wine/obj_base.h"
30 #include "wine/obj_misc.h"
31 #include "wine/obj_storage.h"
32 #include "wine/obj_clientserver.h"
37 DEFAULT_DEBUG_CHANNEL(ole
);
39 /****************************************************************************
40 * COM External Lock structures and methods declaration
42 * This api provides a linked list to managed external references to
45 * The public interface consists of three calls:
46 * COM_ExternalLockAddRef
47 * COM_ExternalLockRelease
48 * COM_ExternalLockFreeList
51 #define EL_END_OF_LIST 0
52 #define EL_NOT_FOUND 0
55 * Declaration of the static structure that manage the
56 * external lock to COM objects.
58 typedef struct COM_ExternalLock COM_ExternalLock
;
59 typedef struct COM_ExternalLockList COM_ExternalLockList
;
61 struct COM_ExternalLock
63 IUnknown
*pUnk
; /* IUnknown referenced */
64 ULONG uRefCount
; /* external lock counter to IUnknown object*/
65 COM_ExternalLock
*next
; /* Pointer to next element in list */
68 struct COM_ExternalLockList
70 COM_ExternalLock
*head
; /* head of list */
74 * Declaration and initialization of the static structure that manages
75 * the external lock to COM objects.
77 static COM_ExternalLockList elList
= { EL_END_OF_LIST
};
80 * Public Interface to the external lock list
82 static void COM_ExternalLockFreeList();
83 static void COM_ExternalLockAddRef(IUnknown
*pUnk
);
84 static void COM_ExternalLockRelease(IUnknown
*pUnk
, BOOL bRelAll
);
85 void COM_ExternalLockDump(); /* testing purposes, not static to avoid warning */
88 * Private methods used to managed the linked list
90 static BOOL
COM_ExternalLockInsert(
93 static void COM_ExternalLockDelete(
94 COM_ExternalLock
*element
);
96 static COM_ExternalLock
* COM_ExternalLockFind(
99 static COM_ExternalLock
* COM_ExternalLockLocate(
100 COM_ExternalLock
*element
,
103 /****************************************************************************
104 * This section defines variables internal to the COM module.
106 * TODO: Most of these things will have to be made thread-safe.
108 HINSTANCE16 COMPOBJ_hInstance
= 0;
109 HINSTANCE COMPOBJ_hInstance32
= 0;
110 static int COMPOBJ_Attach
= 0;
112 LPMALLOC16 currentMalloc16
=NULL
;
113 LPMALLOC currentMalloc32
=NULL
;
116 WORD Table_ETask
[62];
119 * This lock count counts the number of times CoInitialize is called. It is
120 * decreased every time CoUninitialize is called. When it hits 0, the COM
121 * libraries are freed
123 static ULONG s_COMLockCount
= 0;
126 * This linked list contains the list of registered class objects. These
127 * are mostly used to register the factories for out-of-proc servers of OLE
130 * TODO: Make this data structure aware of inter-process communication. This
131 * means that parts of this will be exported to the Wine Server.
133 typedef struct tagRegisteredClass
135 CLSID classIdentifier
;
136 LPUNKNOWN classObject
;
140 struct tagRegisteredClass
* nextClass
;
143 static RegisteredClass
* firstRegisteredClass
= NULL
;
145 /* this open DLL table belongs in a per process table, but my guess is that
146 * it shouldn't live in the kernel, so I'll put them out here in DLL
147 * space assuming that there is one OLE32 per process.
149 typedef struct tagOpenDll
{
151 struct tagOpenDll
*next
;
154 static OpenDll
*openDllList
= NULL
; /* linked list of open dlls */
156 /*****************************************************************************
157 * This section contains prototypes to internal methods for this
160 static HRESULT
COM_GetRegisteredClassObject(REFCLSID rclsid
,
164 static void COM_RevokeAllClasses();
167 /******************************************************************************
168 * CoBuildVersion [COMPOBJ.1]
171 * Current build version, hiword is majornumber, loword is minornumber
173 DWORD WINAPI
CoBuildVersion(void)
175 TRACE("Returning version %d, build %d.\n", rmm
, rup
);
176 return (rmm
<<16)+rup
;
179 /******************************************************************************
180 * CoInitialize16 [COMPOBJ.2]
181 * Set the win16 IMalloc used for memory management
183 HRESULT WINAPI
CoInitialize16(
184 LPVOID lpReserved
/* [in] pointer to win16 malloc interface */
186 currentMalloc16
= (LPMALLOC16
)lpReserved
;
190 /******************************************************************************
191 * CoInitialize [OLE32.26]
193 * Initializes the COM libraries.
197 HRESULT WINAPI
CoInitialize(
198 LPVOID lpReserved
/* [in] pointer to win32 malloc interface
199 (obsolete, should be NULL) */
203 * Just delegate to the newer method.
205 return CoInitializeEx(lpReserved
, COINIT_APARTMENTTHREADED
);
208 /******************************************************************************
209 * CoInitializeEx [OLE32.163]
211 * Initializes the COM libraries. The behavior used to set the win32 IMalloc
212 * used for memory management is obsolete.
215 * S_OK if successful,
216 * S_FALSE if this function was called already.
217 * RPC_E_CHANGED_MODE if a previous call to CoInitialize specified another
221 * Only the single threaded model is supported. As a result RPC_E_CHANGED_MODE
224 * See the windows documentation for more details.
226 HRESULT WINAPI
CoInitializeEx(
227 LPVOID lpReserved
, /* [in] pointer to win32 malloc interface
228 (obsolete, should be NULL) */
229 DWORD dwCoInit
/* [in] A value from COINIT specifies the threading model */
234 TRACE("(%p, %x)\n", lpReserved
, (int)dwCoInit
);
236 if (lpReserved
!=NULL
)
238 ERR("(%p, %x) - Bad parameter passed-in %p, must be an old Windows Application\n", lpReserved
, (int)dwCoInit
, lpReserved
);
242 * Check for unsupported features.
244 if (dwCoInit
!=COINIT_APARTMENTTHREADED
)
246 FIXME(":(%p,%x): unsupported flag %x\n", lpReserved
, (int)dwCoInit
, (int)dwCoInit
);
247 /* Hope for the best and continue anyway */
251 * Check the lock count. If this is the first time going through the initialize
252 * process, we have to initialize the libraries.
254 if (s_COMLockCount
==0)
257 * Initialize the various COM libraries and data structures.
259 TRACE("() - Initializing the COM libraries\n");
261 RunningObjectTableImpl_Initialize();
269 * Crank-up that lock count.
276 /***********************************************************************
277 * CoUninitialize16 [COMPOBJ.3]
278 * Don't know what it does.
279 * 3-Nov-98 -- this was originally misspelled, I changed it to what I
280 * believe is the correct spelling
282 void WINAPI
CoUninitialize16(void)
285 CoFreeAllLibraries();
288 /***********************************************************************
289 * CoUninitialize [OLE32.47]
291 * This method will release the COM libraries.
293 * See the windows documentation for more details.
295 void WINAPI
CoUninitialize(void)
300 * Decrease the reference count.
305 * If we are back to 0 locks on the COM library, make sure we free
306 * all the associated data structures.
308 if (s_COMLockCount
==0)
311 * Release the various COM libraries and data structures.
313 TRACE("() - Releasing the COM libraries\n");
315 RunningObjectTableImpl_UnInitialize();
317 * Release the references to the registered class objects.
319 COM_RevokeAllClasses();
322 * This will free the loaded COM Dlls.
324 CoFreeAllLibraries();
327 * This will free list of external references to COM objects.
329 COM_ExternalLockFreeList();
333 /***********************************************************************
334 * CoGetMalloc16 [COMPOBJ.4]
336 * The current win16 IMalloc
338 HRESULT WINAPI
CoGetMalloc16(
339 DWORD dwMemContext
, /* [in] unknown */
340 LPMALLOC16
* lpMalloc
/* [out] current win16 malloc interface */
343 currentMalloc16
= IMalloc16_Constructor();
344 *lpMalloc
= currentMalloc16
;
348 /******************************************************************************
349 * CoGetMalloc [OLE32.20]
352 * The current win32 IMalloc
354 HRESULT WINAPI
CoGetMalloc(
355 DWORD dwMemContext
, /* [in] unknown */
356 LPMALLOC
*lpMalloc
/* [out] current win32 malloc interface */
359 currentMalloc32
= IMalloc_Constructor();
360 *lpMalloc
= currentMalloc32
;
364 /***********************************************************************
365 * CoCreateStandardMalloc16 [COMPOBJ.71]
367 HRESULT WINAPI
CoCreateStandardMalloc16(DWORD dwMemContext
,
368 LPMALLOC16
*lpMalloc
)
370 /* FIXME: docu says we shouldn't return the same allocator as in
372 *lpMalloc
= IMalloc16_Constructor();
376 /******************************************************************************
377 * CoDisconnectObject [COMPOBJ.15]
379 HRESULT WINAPI
CoDisconnectObject( LPUNKNOWN lpUnk
, DWORD reserved
)
381 TRACE("%p %lx\n",lpUnk
,reserved
);
385 /***********************************************************************
386 * IsEqualGUID16 [COMPOBJ.18]
388 * Compares two Unique Identifiers.
393 BOOL16 WINAPI
IsEqualGUID16(
394 GUID
* g1
, /* [in] unique id 1 */
395 GUID
* g2
/* [in] unique id 2 */
397 return !memcmp( g1
, g2
, sizeof(GUID
) );
400 /******************************************************************************
401 * CLSIDFromString16 [COMPOBJ.20]
402 * Converts a unique identifier from its string representation into
405 * Class id: DWORD-WORD-WORD-BYTES[2]-BYTES[6]
410 HRESULT WINAPI
CLSIDFromString16(
411 LPCOLESTR16 idstr
, /* [in] string representation of guid */
412 CLSID
*id
/* [out] GUID converted from string */
414 BYTE
*s
= (BYTE
*) idstr
;
420 s
= "{00000000-0000-0000-0000-000000000000}";
421 else { /* validate the CLSID string */
424 return CO_E_CLASSSTRING
;
426 if ((s
[0]!='{') || (s
[9]!='-') || (s
[14]!='-') || (s
[19]!='-') || (s
[24]!='-') || (s
[37]!='}'))
427 return CO_E_CLASSSTRING
;
431 if ((i
== 9)||(i
== 14)||(i
== 19)||(i
== 24)) continue;
432 if (!(((s
[i
] >= '0') && (s
[i
] <= '9')) ||
433 ((s
[i
] >= 'a') && (s
[i
] <= 'f')) ||
434 ((s
[i
] >= 'A') && (s
[i
] <= 'F')))
436 return CO_E_CLASSSTRING
;
440 TRACE("%s -> %p\n", s
, id
);
442 /* quick lookup table */
443 memset(table
, 0, 256);
445 for (i
= 0; i
< 10; i
++) {
448 for (i
= 0; i
< 6; i
++) {
449 table
['A' + i
] = i
+10;
450 table
['a' + i
] = i
+10;
453 /* in form {XXXXXXXX-XXXX-XXXX-XXXX-XXXXXXXXXXXX} */
457 s
++; /* skip leading brace */
458 for (i
= 0; i
< 4; i
++) {
459 p
[3 - i
] = table
[*s
]<<4 | table
[*(s
+1)];
465 for (i
= 0; i
< 2; i
++) {
466 p
[1-i
] = table
[*s
]<<4 | table
[*(s
+1)];
472 for (i
= 0; i
< 2; i
++) {
473 p
[1-i
] = table
[*s
]<<4 | table
[*(s
+1)];
479 /* these are just sequential bytes */
480 for (i
= 0; i
< 2; i
++) {
481 *p
++ = table
[*s
]<<4 | table
[*(s
+1)];
486 for (i
= 0; i
< 6; i
++) {
487 *p
++ = table
[*s
]<<4 | table
[*(s
+1)];
494 /******************************************************************************
495 * CoCreateGuid[OLE32.6]
498 HRESULT WINAPI
CoCreateGuid(
499 GUID
*pguid
/* [out] points to the GUID to initialize */
501 return UuidCreate(pguid
);
504 /******************************************************************************
505 * CLSIDFromString [OLE32.3]
506 * Converts a unique identifier from its string representation into
510 * If idstr is not a valid CLSID string then it gets treated as a ProgID
515 HRESULT WINAPI
CLSIDFromString(
516 LPCOLESTR idstr
, /* [in] string representation of GUID */
517 CLSID
*id
/* [out] GUID represented by above string */
519 LPOLESTR16 xid
= HEAP_strdupWtoA(GetProcessHeap(),0,idstr
);
520 HRESULT ret
= CLSIDFromString16(xid
,id
);
522 HeapFree(GetProcessHeap(),0,xid
);
523 if(ret
!= S_OK
) { /* It appears a ProgID is also valid */
524 ret
= CLSIDFromProgID(idstr
, id
);
529 /******************************************************************************
530 * WINE_StringFromCLSID [Internal]
531 * Converts a GUID into the respective string representation.
536 * the string representation and HRESULT
538 static HRESULT
WINE_StringFromCLSID(
539 const CLSID
*id
, /* [in] GUID to be converted */
540 LPSTR idstr
/* [out] pointer to buffer to contain converted guid */
542 static const char *hex
= "0123456789ABCDEF";
547 { ERR("called with id=Null\n");
552 sprintf(idstr
, "{%08lX-%04X-%04X-%02X%02X-",
553 id
->Data1
, id
->Data2
, id
->Data3
,
554 id
->Data4
[0], id
->Data4
[1]);
558 for (i
= 2; i
< 8; i
++) {
559 *s
++ = hex
[id
->Data4
[i
]>>4];
560 *s
++ = hex
[id
->Data4
[i
] & 0xf];
566 TRACE("%p->%s\n", id
, idstr
);
571 /******************************************************************************
572 * StringFromCLSID16 [COMPOBJ.19]
573 * Converts a GUID into the respective string representation.
574 * The target string is allocated using the OLE IMalloc.
576 * the string representation and HRESULT
578 HRESULT WINAPI
StringFromCLSID16(
579 REFCLSID id
, /* [in] the GUID to be converted */
580 LPOLESTR16
*idstr
/* [out] a pointer to a to-be-allocated segmented pointer pointing to the resulting string */
587 ret
= CoGetMalloc16(0,&mllc
);
590 args
[0] = (DWORD
)mllc
;
593 /* No need for a Callback entry, we have WOWCallback16Ex which does
594 * everything we need.
596 if (!WOWCallback16Ex(
597 (DWORD
)((ICOM_VTABLE(IMalloc16
)*)PTR_SEG_TO_LIN(
598 ICOM_VTBL(((LPMALLOC16
)PTR_SEG_TO_LIN(mllc
))))
605 WARN("CallTo16 IMalloc16 failed\n");
608 return WINE_StringFromCLSID(id
,PTR_SEG_TO_LIN(*idstr
));
611 /******************************************************************************
612 * StringFromCLSID [OLE32.151]
613 * Converts a GUID into the respective string representation.
614 * The target string is allocated using the OLE IMalloc.
616 * the string representation and HRESULT
618 HRESULT WINAPI
StringFromCLSID(
619 REFCLSID id
, /* [in] the GUID to be converted */
620 LPOLESTR
*idstr
/* [out] a pointer to a to-be-allocated pointer pointing to the resulting string */
626 if ((ret
=CoGetMalloc(0,&mllc
)))
629 ret
=WINE_StringFromCLSID(id
,buf
);
631 *idstr
= IMalloc_Alloc(mllc
,strlen(buf
)*2+2);
632 lstrcpyAtoW(*idstr
,buf
);
637 /******************************************************************************
638 * StringFromGUID2 [COMPOBJ.76] [OLE32.152]
640 * Converts a global unique identifier into a string of an API-
641 * specified fixed format. (The usual {.....} stuff.)
644 * The (UNICODE) string representation of the GUID in 'str'
645 * The length of the resulting string, 0 if there was any problem.
648 StringFromGUID2(REFGUID id
, LPOLESTR str
, INT cmax
)
652 if (WINE_StringFromCLSID(id
,xguid
))
654 if (strlen(xguid
)>=cmax
)
656 lstrcpyAtoW(str
,xguid
);
657 return strlen(xguid
) + 1;
660 /******************************************************************************
661 * ProgIDFromCLSID [OLE32.133]
662 * Converts a class id into the respective Program ID. (By using a registry lookup)
663 * RETURNS S_OK on success
664 * riid associated with the progid
667 HRESULT WINAPI
ProgIDFromCLSID(
668 REFCLSID clsid
, /* [in] class id as found in registry */
669 LPOLESTR
*lplpszProgID
/* [out] associated Prog ID */
672 char strCLSID
[50], *buf
, *buf2
;
678 WINE_StringFromCLSID(clsid
, strCLSID
);
680 buf
= HeapAlloc(GetProcessHeap(), 0, strlen(strCLSID
)+14);
681 sprintf(buf
,"CLSID\\%s\\ProgID", strCLSID
);
682 if (RegOpenKeyA(HKEY_CLASSES_ROOT
, buf
, &xhkey
))
683 ret
= REGDB_E_CLASSNOTREG
;
685 HeapFree(GetProcessHeap(), 0, buf
);
689 buf2
= HeapAlloc(GetProcessHeap(), 0, 255);
691 if (RegQueryValueA(xhkey
, NULL
, buf2
, &buf2len
))
692 ret
= REGDB_E_CLASSNOTREG
;
696 if (CoGetMalloc(0,&mllc
))
700 *lplpszProgID
= IMalloc_Alloc(mllc
, (buf2len
+1)*2);
701 lstrcpyAtoW(*lplpszProgID
, buf2
);
704 HeapFree(GetProcessHeap(), 0, buf2
);
711 /******************************************************************************
712 * CLSIDFromProgID16 [COMPOBJ.61]
713 * Converts a program id into the respective GUID. (By using a registry lookup)
715 * riid associated with the progid
717 HRESULT WINAPI
CLSIDFromProgID16(
718 LPCOLESTR16 progid
, /* [in] program id as found in registry */
719 LPCLSID riid
/* [out] associated CLSID */
726 buf
= HeapAlloc(GetProcessHeap(),0,strlen(progid
)+8);
727 sprintf(buf
,"%s\\CLSID",progid
);
728 if ((err
=RegOpenKeyA(HKEY_CLASSES_ROOT
,buf
,&xhkey
))) {
729 HeapFree(GetProcessHeap(),0,buf
);
730 return CO_E_CLASSSTRING
;
732 HeapFree(GetProcessHeap(),0,buf
);
733 buf2len
= sizeof(buf2
);
734 if ((err
=RegQueryValueA(xhkey
,NULL
,buf2
,&buf2len
))) {
736 return CO_E_CLASSSTRING
;
739 return CLSIDFromString16(buf2
,riid
);
742 /******************************************************************************
743 * CLSIDFromProgID [OLE32.2]
744 * Converts a program id into the respective GUID. (By using a registry lookup)
746 * riid associated with the progid
748 HRESULT WINAPI
CLSIDFromProgID(
749 LPCOLESTR progid
, /* [in] program id as found in registry */
750 LPCLSID riid
/* [out] associated CLSID */
752 LPOLESTR16 pid
= HEAP_strdupWtoA(GetProcessHeap(),0,progid
);
753 HRESULT ret
= CLSIDFromProgID16(pid
,riid
);
755 HeapFree(GetProcessHeap(),0,pid
);
759 /***********************************************************************
762 * This function write a CLSID on stream
764 HRESULT WINAPI
WriteClassStm(IStream
*pStm
,REFCLSID rclsid
)
766 TRACE("(%p,%p)\n",pStm
,rclsid
);
771 return IStream_Write(pStm
,rclsid
,sizeof(CLSID
),NULL
);
774 /***********************************************************************
777 * This function read a CLSID from a stream
779 HRESULT WINAPI
ReadClassStm(IStream
*pStm
,REFCLSID rclsid
)
784 TRACE("(%p,%p)\n",pStm
,rclsid
);
789 res
= IStream_Read(pStm
,(void*)rclsid
,sizeof(CLSID
),&nbByte
);
794 if (nbByte
!= sizeof(CLSID
))
800 /* FIXME: this function is not declared in the WINELIB headers. But where should it go ? */
801 /***********************************************************************
802 * LookupETask (COMPOBJ.94)
804 HRESULT WINAPI
LookupETask16(HTASK16
*hTask
,LPVOID p
) {
805 FIXME("(%p,%p),stub!\n",hTask
,p
);
806 if ((*hTask
= GetCurrentTask()) == hETask
) {
807 memcpy(p
, Table_ETask
, sizeof(Table_ETask
));
812 /* FIXME: this function is not declared in the WINELIB headers. But where should it go ? */
813 /***********************************************************************
814 * SetETask (COMPOBJ.95)
816 HRESULT WINAPI
SetETask16(HTASK16 hTask
, LPVOID p
) {
817 FIXME("(%04x,%p),stub!\n",hTask
,p
);
822 /* FIXME: this function is not declared in the WINELIB headers. But where should it go ? */
823 /***********************************************************************
824 * CallObjectInWOW (COMPOBJ.201)
826 HRESULT WINAPI
CallObjectInWOW(LPVOID p1
,LPVOID p2
) {
827 FIXME("(%p,%p),stub!\n",p1
,p2
);
831 /******************************************************************************
832 * CoRegisterClassObject16 [COMPOBJ.5]
834 * Don't know where it registers it ...
836 HRESULT WINAPI
CoRegisterClassObject16(
839 DWORD dwClsContext
, /* [in] CLSCTX flags indicating the context in which to run the executable */
840 DWORD flags
, /* [in] REGCLS flags indicating how connections are made */
845 WINE_StringFromCLSID(rclsid
,buf
);
847 FIXME("(%s,%p,0x%08lx,0x%08lx,%p),stub\n",
848 buf
,pUnk
,dwClsContext
,flags
,lpdwRegister
854 /******************************************************************************
855 * CoRevokeClassObject16 [COMPOBJ.6]
858 HRESULT WINAPI
CoRevokeClassObject16(DWORD dwRegister
/* token on class obj */)
860 FIXME("(0x%08lx),stub!\n", dwRegister
);
866 * COM_GetRegisteredClassObject
868 * This internal method is used to scan the registered class list to
869 * find a class object.
872 * rclsid Class ID of the class to find.
873 * dwClsContext Class context to match.
874 * ppv [out] returns a pointer to the class object. Complying
875 * to normal COM usage, this method will increase the
876 * reference count on this object.
878 static HRESULT
COM_GetRegisteredClassObject(
883 RegisteredClass
* curClass
;
891 * Iterate through the whole list and try to match the class ID.
893 curClass
= firstRegisteredClass
;
895 while (curClass
!= 0)
898 * Check if we have a match on the class ID.
900 if (IsEqualGUID(&(curClass
->classIdentifier
), rclsid
))
903 * Since we don't do out-of process or DCOM just right away, let's ignore the
908 * We have a match, return the pointer to the class object.
910 *ppUnk
= curClass
->classObject
;
912 IUnknown_AddRef(curClass
->classObject
);
918 * Step to the next class in the list.
920 curClass
= curClass
->nextClass
;
924 * If we get to here, we haven't found our class.
929 /******************************************************************************
930 * CoRegisterClassObject [OLE32.36]
932 * This method will register the class object for a given class ID.
934 * See the Windows documentation for more details.
936 HRESULT WINAPI
CoRegisterClassObject(
939 DWORD dwClsContext
, /* [in] CLSCTX flags indicating the context in which to run the executable */
940 DWORD flags
, /* [in] REGCLS flags indicating how connections are made */
944 RegisteredClass
* newClass
;
945 LPUNKNOWN foundObject
;
949 WINE_StringFromCLSID(rclsid
,buf
);
951 TRACE("(%s,%p,0x%08lx,0x%08lx,%p)\n",
952 buf
,pUnk
,dwClsContext
,flags
,lpdwRegister
);
955 * Perform a sanity check on the parameters
957 if ( (lpdwRegister
==0) || (pUnk
==0) )
963 * Initialize the cookie (out parameter)
968 * First, check if the class is already registered.
969 * If it is, this should cause an error.
971 hr
= COM_GetRegisteredClassObject(rclsid
, dwClsContext
, &foundObject
);
976 * The COM_GetRegisteredClassObject increased the reference count on the
977 * object so it has to be released.
979 IUnknown_Release(foundObject
);
981 return CO_E_OBJISREG
;
985 * If it is not registered, we must create a new entry for this class and
986 * append it to the registered class list.
987 * We use the address of the chain node as the cookie since we are sure it's
990 newClass
= HeapAlloc(GetProcessHeap(), 0, sizeof(RegisteredClass
));
993 * Initialize the node.
995 newClass
->classIdentifier
= *rclsid
;
996 newClass
->runContext
= dwClsContext
;
997 newClass
->connectFlags
= flags
;
998 newClass
->dwCookie
= (DWORD
)newClass
;
999 newClass
->nextClass
= firstRegisteredClass
;
1002 * Since we're making a copy of the object pointer, we have to increase its
1005 newClass
->classObject
= pUnk
;
1006 IUnknown_AddRef(newClass
->classObject
);
1008 firstRegisteredClass
= newClass
;
1011 * Assign the out parameter (cookie)
1013 *lpdwRegister
= newClass
->dwCookie
;
1016 * We're successful Yippee!
1021 /***********************************************************************
1022 * CoRevokeClassObject [OLE32.40]
1024 * This method will remove a class object from the class registry
1026 * See the Windows documentation for more details.
1028 HRESULT WINAPI
CoRevokeClassObject(
1031 RegisteredClass
** prevClassLink
;
1032 RegisteredClass
* curClass
;
1034 TRACE("(%08lx)\n",dwRegister
);
1037 * Iterate through the whole list and try to match the cookie.
1039 curClass
= firstRegisteredClass
;
1040 prevClassLink
= &firstRegisteredClass
;
1042 while (curClass
!= 0)
1045 * Check if we have a match on the cookie.
1047 if (curClass
->dwCookie
== dwRegister
)
1050 * Remove the class from the chain.
1052 *prevClassLink
= curClass
->nextClass
;
1055 * Release the reference to the class object.
1057 IUnknown_Release(curClass
->classObject
);
1060 * Free the memory used by the chain node.
1062 HeapFree(GetProcessHeap(), 0, curClass
);
1068 * Step to the next class in the list.
1070 prevClassLink
= &(curClass
->nextClass
);
1071 curClass
= curClass
->nextClass
;
1075 * If we get to here, we haven't found our class.
1077 return E_INVALIDARG
;
1080 /***********************************************************************
1081 * CoGetClassObject [COMPOBJ.7]
1083 HRESULT WINAPI
CoGetClassObject(REFCLSID rclsid
, DWORD dwClsContext
,
1084 LPVOID pvReserved
, REFIID iid
, LPVOID
*ppv
)
1086 LPUNKNOWN regClassObject
;
1087 HRESULT hres
= E_UNEXPECTED
;
1089 WCHAR dllName
[MAX_PATH
+1];
1090 DWORD dllNameLen
= sizeof(dllName
);
1092 typedef HRESULT (CALLBACK
*DllGetClassObjectFunc
)(REFCLSID clsid
,
1093 REFIID iid
, LPVOID
*ppv
);
1094 DllGetClassObjectFunc DllGetClassObject
;
1096 WINE_StringFromCLSID((LPCLSID
)rclsid
,xclsid
);
1098 TRACE("\n\tCLSID:\t%s,\n\tIID:\t%s\n",
1099 debugstr_guid(rclsid
),
1104 * First, try and see if we can't match the class ID with one of the
1105 * registered classes.
1107 if (S_OK
== COM_GetRegisteredClassObject(rclsid
, dwClsContext
, ®ClassObject
))
1110 * Get the required interface from the retrieved pointer.
1112 hres
= IUnknown_QueryInterface(regClassObject
, iid
, ppv
);
1115 * Since QI got another reference on the pointer, we want to release the
1116 * one we already have. If QI was unsuccessful, this will release the object. This
1117 * is good since we are not returning it in the "out" parameter.
1119 IUnknown_Release(regClassObject
);
1124 /* out of process and remote servers not supported yet */
1125 if (((CLSCTX_LOCAL_SERVER
|CLSCTX_REMOTE_SERVER
) & dwClsContext
)
1126 && !((CLSCTX_INPROC_SERVER
|CLSCTX_INPROC_HANDLER
) & dwClsContext
)){
1127 FIXME("CLSCTX_LOCAL_SERVER and CLSCTX_REMOTE_SERVER not supported!\n");
1128 return E_ACCESSDENIED
;
1131 if ((CLSCTX_INPROC_SERVER
|CLSCTX_INPROC_HANDLER
) & dwClsContext
) {
1133 WCHAR valname
[]={ 'I','n','p','r','o','c',
1134 'S','e','r','v','e','r','3','2',0};
1136 /* lookup CLSID in registry key HKCR/CLSID */
1137 hres
= RegOpenKeyExA(HKEY_CLASSES_ROOT
, "CLSID", 0,
1138 KEY_READ
, &CLSIDkey
);
1140 if (hres
!= ERROR_SUCCESS
)
1141 return REGDB_E_READREGDB
;
1142 hres
= RegOpenKeyExA(CLSIDkey
,xclsid
,0,KEY_QUERY_VALUE
,&key
);
1143 if (hres
!= ERROR_SUCCESS
) {
1144 RegCloseKey(CLSIDkey
);
1145 return REGDB_E_CLASSNOTREG
;
1147 memset(dllName
,0,sizeof(dllName
));
1148 hres
= RegQueryValueW(key
, valname
, dllName
, &dllNameLen
);
1150 ERR("RegQueryValue of %s failed with hres %lx\n",debugstr_w(dllName
),hres
);
1151 return REGDB_E_CLASSNOTREG
; /* FIXME: check retval */
1154 RegCloseKey(CLSIDkey
);
1155 if (hres
!= ERROR_SUCCESS
)
1156 return REGDB_E_READREGDB
;
1157 TRACE("found InprocServer32 dll %s\n", debugstr_w(dllName
));
1159 /* open dll, call DllGetClassObject */
1160 hLibrary
= CoLoadLibrary(dllName
, TRUE
);
1161 if (hLibrary
== 0) {
1162 FIXME("couldn't load InprocServer32 dll %s\n", debugstr_w(dllName
));
1163 return E_ACCESSDENIED
; /* or should this be CO_E_DLLNOTFOUND? */
1165 DllGetClassObject
= (DllGetClassObjectFunc
)GetProcAddress(hLibrary
, "DllGetClassObject");
1166 if (!DllGetClassObject
) {
1167 /* not sure if this should be called here CoFreeLibrary(hLibrary);*/
1168 FIXME("couldn't find function DllGetClassObject in %s\n", debugstr_w(dllName
));
1169 return E_ACCESSDENIED
;
1173 * Ask the DLL for its class object. (there was a note here about class
1174 * factories but this is good.
1176 return DllGetClassObject(rclsid
, iid
, ppv
);
1181 /***********************************************************************
1182 * CoResumeClassObjects
1184 * Resumes classobjects registered with REGCLS suspended
1186 HRESULT WINAPI
CoResumeClassObjects(void)
1192 /***********************************************************************
1195 * This function supplies the CLSID associated with the given filename.
1197 HRESULT WINAPI
GetClassFile(LPOLESTR filePathName
,CLSID
*pclsid
)
1201 int nbElm
=0,length
=0,i
=0;
1203 LPOLESTR
*pathDec
=0,absFile
=0,progId
=0;
1204 WCHAR extention
[100]={0};
1208 /* if the file contain a storage object the return the CLSID writen by IStorage_SetClass method*/
1209 if((StgIsStorageFile(filePathName
))==S_OK
){
1211 res
=StgOpenStorage(filePathName
,NULL
,STGM_READ
| STGM_SHARE_DENY_WRITE
,NULL
,0,&pstg
);
1214 res
=ReadClassStg(pstg
,pclsid
);
1216 IStorage_Release(pstg
);
1220 /* if the file is not a storage object then attemps to match various bits in the file against a
1221 pattern in the registry. this case is not frequently used ! so I present only the psodocode for
1224 for(i=0;i<nFileTypes;i++)
1226 for(i=0;j<nPatternsForType;j++){
1231 pat=ReadPatternFromRegistry(i,j);
1232 hFile=CreateFileW(filePathName,,,,,,hFile);
1233 SetFilePosition(hFile,pat.offset);
1234 ReadFile(hFile,buf,pat.size,NULL,NULL);
1235 if (memcmp(buf&pat.mask,pat.pattern.pat.size)==0){
1237 *pclsid=ReadCLSIDFromRegistry(i);
1243 /* if the obove strategies fail then search for the extension key in the registry */
1245 /* get the last element (absolute file) in the path name */
1246 nbElm
=FileMonikerImpl_DecomposePath(filePathName
,&pathDec
);
1247 absFile
=pathDec
[nbElm
-1];
1249 /* failed if the path represente a directory and not an absolute file name*/
1250 if (lstrcmpW(absFile
,(LPOLESTR
)"\\"))
1251 return MK_E_INVALIDEXTENSION
;
1253 /* get the extension of the file */
1254 length
=lstrlenW(absFile
);
1255 for(i
=length
-1; ( (i
>=0) && (extention
[i
]=absFile
[i
]) );i
--);
1257 /* get the progId associated to the extension */
1258 progId
=CoTaskMemAlloc(sizeProgId
);
1260 res
=RegQueryValueW(HKEY_CLASSES_ROOT
,extention
,progId
,&sizeProgId
);
1262 if (res
==ERROR_MORE_DATA
){
1264 progId
= CoTaskMemRealloc(progId
,sizeProgId
);
1265 res
=RegQueryValueW(HKEY_CLASSES_ROOT
,extention
,progId
,&sizeProgId
);
1267 if (res
==ERROR_SUCCESS
)
1268 /* return the clsid associated to the progId */
1269 res
= CLSIDFromProgID(progId
,pclsid
);
1271 for(i
=0; pathDec
[i
]!=NULL
;i
++)
1272 CoTaskMemFree(pathDec
[i
]);
1273 CoTaskMemFree(pathDec
);
1275 CoTaskMemFree(progId
);
1277 if (res
==ERROR_SUCCESS
)
1280 return MK_E_INVALIDEXTENSION
;
1282 /******************************************************************************
1283 * CoRegisterMessageFilter16 [COMPOBJ.27]
1285 HRESULT WINAPI
CoRegisterMessageFilter16(
1286 LPMESSAGEFILTER lpMessageFilter
,
1287 LPMESSAGEFILTER
*lplpMessageFilter
1289 FIXME("(%p,%p),stub!\n",lpMessageFilter
,lplpMessageFilter
);
1293 /***********************************************************************
1294 * CoCreateInstance [COMPOBJ.13, OLE32.7]
1296 HRESULT WINAPI
CoCreateInstance(
1298 LPUNKNOWN pUnkOuter
,
1304 LPCLASSFACTORY lpclf
= 0;
1313 * Initialize the "out" parameter
1318 * Get a class factory to construct the object we want.
1320 hres
= CoGetClassObject(rclsid
,
1330 * Create the object and don't forget to release the factory
1332 hres
= IClassFactory_CreateInstance(lpclf
, pUnkOuter
, iid
, ppv
);
1333 IClassFactory_Release(lpclf
);
1338 /***********************************************************************
1339 * CoCreateInstanceEx [OLE32.165]
1341 HRESULT WINAPI
CoCreateInstanceEx(
1343 LPUNKNOWN pUnkOuter
,
1345 COSERVERINFO
* pServerInfo
,
1349 IUnknown
* pUnk
= NULL
;
1352 int successCount
= 0;
1357 if ( (cmq
==0) || (pResults
==NULL
))
1358 return E_INVALIDARG
;
1360 if (pServerInfo
!=NULL
)
1361 FIXME("() non-NULL pServerInfo not supported!\n");
1364 * Initialize all the "out" parameters.
1366 for (index
= 0; index
< cmq
; index
++)
1368 pResults
[index
].pItf
= NULL
;
1369 pResults
[index
].hr
= E_NOINTERFACE
;
1373 * Get the object and get its IUnknown pointer.
1375 hr
= CoCreateInstance(rclsid
,
1385 * Then, query for all the interfaces requested.
1387 for (index
= 0; index
< cmq
; index
++)
1389 pResults
[index
].hr
= IUnknown_QueryInterface(pUnk
,
1390 pResults
[index
].pIID
,
1391 (VOID
**)&(pResults
[index
].pItf
));
1393 if (pResults
[index
].hr
== S_OK
)
1398 * Release our temporary unknown pointer.
1400 IUnknown_Release(pUnk
);
1402 if (successCount
== 0)
1403 return E_NOINTERFACE
;
1405 if (successCount
!=cmq
)
1406 return CO_S_NOTALLINTERFACES
;
1411 /***********************************************************************
1412 * CoFreeLibrary [COMPOBJ.13]
1414 void WINAPI
CoFreeLibrary(HINSTANCE hLibrary
)
1416 OpenDll
*ptr
, *prev
;
1419 /* lookup library in linked list */
1421 for (ptr
= openDllList
; ptr
!= NULL
; ptr
=ptr
->next
) {
1422 if (ptr
->hLibrary
== hLibrary
) {
1429 /* shouldn't happen if user passed in a valid hLibrary */
1432 /* assert: ptr points to the library entry to free */
1434 /* free library and remove node from list */
1435 FreeLibrary(hLibrary
);
1436 if (ptr
== openDllList
) {
1437 tmp
= openDllList
->next
;
1438 HeapFree(GetProcessHeap(), 0, openDllList
);
1442 HeapFree(GetProcessHeap(), 0, ptr
);
1449 /***********************************************************************
1450 * CoFreeAllLibraries [COMPOBJ.12]
1452 void WINAPI
CoFreeAllLibraries(void)
1456 for (ptr
= openDllList
; ptr
!= NULL
; ) {
1458 CoFreeLibrary(ptr
->hLibrary
);
1465 /***********************************************************************
1466 * CoFreeUnusedLibraries [COMPOBJ.17]
1468 void WINAPI
CoFreeUnusedLibraries(void)
1471 typedef HRESULT(*DllCanUnloadNowFunc
)(void);
1472 DllCanUnloadNowFunc DllCanUnloadNow
;
1474 for (ptr
= openDllList
; ptr
!= NULL
; ) {
1475 DllCanUnloadNow
= (DllCanUnloadNowFunc
)
1476 GetProcAddress(ptr
->hLibrary
, "DllCanUnloadNow");
1478 if ( (DllCanUnloadNow
!= NULL
) &&
1479 (DllCanUnloadNow() == S_OK
) ) {
1481 CoFreeLibrary(ptr
->hLibrary
);
1489 /***********************************************************************
1490 * CoFileTimeNow [COMPOBJ.82, OLE32.10]
1492 * the current system time in lpFileTime
1494 HRESULT WINAPI
CoFileTimeNow( FILETIME
*lpFileTime
) /* [out] the current time */
1496 GetSystemTimeAsFileTime( lpFileTime
);
1500 /***********************************************************************
1501 * CoTaskMemAlloc (OLE32.43)
1503 * pointer to newly allocated block
1505 LPVOID WINAPI
CoTaskMemAlloc(
1506 ULONG size
/* [in] size of memoryblock to be allocated */
1509 HRESULT ret
= CoGetMalloc(0,&lpmalloc
);
1514 return IMalloc_Alloc(lpmalloc
,size
);
1516 /***********************************************************************
1517 * CoTaskMemFree (OLE32.44)
1519 VOID WINAPI
CoTaskMemFree(
1520 LPVOID ptr
/* [in] pointer to be freed */
1523 HRESULT ret
= CoGetMalloc(0,&lpmalloc
);
1528 IMalloc_Free(lpmalloc
, ptr
);
1531 /***********************************************************************
1532 * CoTaskMemRealloc (OLE32.45)
1534 * pointer to newly allocated block
1536 LPVOID WINAPI
CoTaskMemRealloc(
1538 ULONG size
) /* [in] size of memoryblock to be allocated */
1541 HRESULT ret
= CoGetMalloc(0,&lpmalloc
);
1546 return IMalloc_Realloc(lpmalloc
, pvOld
, size
);
1549 /***********************************************************************
1550 * CoLoadLibrary (OLE32.30)
1552 HINSTANCE WINAPI
CoLoadLibrary(LPOLESTR lpszLibName
, BOOL bAutoFree
)
1558 TRACE("CoLoadLibrary(%p, %d\n", debugstr_w(lpszLibName
), bAutoFree
);
1560 hLibrary
= LoadLibraryExW(lpszLibName
, 0, LOAD_WITH_ALTERED_SEARCH_PATH
);
1565 if (openDllList
== NULL
) {
1566 /* empty list -- add first node */
1567 openDllList
= (OpenDll
*)HeapAlloc(GetProcessHeap(),0, sizeof(OpenDll
));
1568 openDllList
->hLibrary
=hLibrary
;
1569 openDllList
->next
= NULL
;
1571 /* search for this dll */
1573 for (ptr
= openDllList
; ptr
->next
!= NULL
; ptr
=ptr
->next
) {
1574 if (ptr
->hLibrary
== hLibrary
) {
1580 /* dll not found, add it */
1582 openDllList
= (OpenDll
*)HeapAlloc(GetProcessHeap(),0, sizeof(OpenDll
));
1583 openDllList
->hLibrary
= hLibrary
;
1584 openDllList
->next
= tmp
;
1591 /***********************************************************************
1592 * CoInitializeWOW (OLE32.27)
1594 HRESULT WINAPI
CoInitializeWOW(DWORD x
,DWORD y
) {
1595 FIXME("(0x%08lx,0x%08lx),stub!\n",x
,y
);
1599 /******************************************************************************
1600 * CoLockObjectExternal16 [COMPOBJ.63]
1602 HRESULT WINAPI
CoLockObjectExternal16(
1603 LPUNKNOWN pUnk
, /* [in] object to be locked */
1604 BOOL16 fLock
, /* [in] do lock */
1605 BOOL16 fLastUnlockReleases
/* [in] ? */
1607 FIXME("(%p,%d,%d),stub!\n",pUnk
,fLock
,fLastUnlockReleases
);
1611 /******************************************************************************
1612 * CoLockObjectExternal [OLE32.31]
1614 HRESULT WINAPI
CoLockObjectExternal(
1615 LPUNKNOWN pUnk
, /* [in] object to be locked */
1616 BOOL fLock
, /* [in] do lock */
1617 BOOL fLastUnlockReleases
) /* [in] unlock all */
1623 * Increment the external lock coutner, COM_ExternalLockAddRef also
1624 * increment the object's internal lock counter.
1626 COM_ExternalLockAddRef( pUnk
);
1631 * Decrement the external lock coutner, COM_ExternalLockRelease also
1632 * decrement the object's internal lock counter.
1634 COM_ExternalLockRelease( pUnk
, fLastUnlockReleases
);
1640 /***********************************************************************
1641 * CoGetState16 [COMPOBJ.115]
1643 HRESULT WINAPI
CoGetState16(LPDWORD state
)
1645 FIXME("(%p),stub!\n", state
);
1649 /***********************************************************************
1650 * CoSetState [COM32.42]
1652 HRESULT WINAPI
CoSetState(LPDWORD state
)
1654 FIXME("(%p),stub!\n", state
);
1655 if (state
) *state
= 0;
1658 /***********************************************************************
1659 * CoCreateFreeThreadedMarshaler [OLE32.5]
1661 HRESULT WINAPI
CoCreateFreeThreadedMarshaler (LPUNKNOWN punkOuter
, LPUNKNOWN
* ppunkMarshal
)
1663 FIXME ("(%p %p): stub\n", punkOuter
, ppunkMarshal
);
1669 /***********************************************************************
1670 * DllGetClassObject [OLE32.63]
1672 HRESULT WINAPI
OLE32_DllGetClassObject(REFCLSID rclsid
, REFIID iid
,LPVOID
*ppv
)
1674 FIXME("\n\tCLSID:\t%s,\n\tIID:\t%s\n",debugstr_guid(rclsid
),debugstr_guid(iid
));
1676 return CLASS_E_CLASSNOTAVAILABLE
;
1681 * COM_RevokeAllClasses
1683 * This method is called when the COM libraries are uninitialized to
1684 * release all the references to the class objects registered with
1687 static void COM_RevokeAllClasses()
1689 while (firstRegisteredClass
!=0)
1691 CoRevokeClassObject(firstRegisteredClass
->dwCookie
);
1695 /****************************************************************************
1696 * COM External Lock methods implementation
1699 /****************************************************************************
1700 * Public - Method that increments the count for a IUnknown* in the linked
1701 * list. The item is inserted if not already in the list.
1703 static void COM_ExternalLockAddRef(
1706 COM_ExternalLock
*externalLock
= COM_ExternalLockFind(pUnk
);
1709 * Add an external lock to the object. If it was already externally
1710 * locked, just increase the reference count. If it was not.
1711 * add the item to the list.
1713 if ( externalLock
== EL_NOT_FOUND
)
1714 COM_ExternalLockInsert(pUnk
);
1716 externalLock
->uRefCount
++;
1719 * Add an internal lock to the object
1721 IUnknown_AddRef(pUnk
);
1724 /****************************************************************************
1725 * Public - Method that decrements the count for a IUnknown* in the linked
1726 * list. The item is removed from the list if its count end up at zero or if
1729 static void COM_ExternalLockRelease(
1733 COM_ExternalLock
*externalLock
= COM_ExternalLockFind(pUnk
);
1735 if ( externalLock
!= EL_NOT_FOUND
)
1739 externalLock
->uRefCount
--; /* release external locks */
1740 IUnknown_Release(pUnk
); /* release local locks as well */
1742 if ( bRelAll
== FALSE
)
1743 break; /* perform single release */
1745 } while ( externalLock
->uRefCount
> 0 );
1747 if ( externalLock
->uRefCount
== 0 ) /* get rid of the list entry */
1748 COM_ExternalLockDelete(externalLock
);
1751 /****************************************************************************
1752 * Public - Method that frees the content of the list.
1754 static void COM_ExternalLockFreeList()
1756 COM_ExternalLock
*head
;
1758 head
= elList
.head
; /* grab it by the head */
1759 while ( head
!= EL_END_OF_LIST
)
1761 COM_ExternalLockDelete(head
); /* get rid of the head stuff */
1763 head
= elList
.head
; /* get the new head... */
1767 /****************************************************************************
1768 * Public - Method that dump the content of the list.
1770 void COM_ExternalLockDump()
1772 COM_ExternalLock
*current
= elList
.head
;
1774 DPRINTF("\nExternal lock list contains:\n");
1776 while ( current
!= EL_END_OF_LIST
)
1778 DPRINTF( "\t%p with %lu references count.\n", current
->pUnk
, current
->uRefCount
);
1780 /* Skip to the next item */
1781 current
= current
->next
;
1786 /****************************************************************************
1787 * Internal - Find a IUnknown* in the linked list
1789 static COM_ExternalLock
* COM_ExternalLockFind(
1792 return COM_ExternalLockLocate(elList
.head
, pUnk
);
1795 /****************************************************************************
1796 * Internal - Recursivity agent for IUnknownExternalLockList_Find
1798 static COM_ExternalLock
* COM_ExternalLockLocate(
1799 COM_ExternalLock
*element
,
1802 if ( element
== EL_END_OF_LIST
)
1803 return EL_NOT_FOUND
;
1805 else if ( element
->pUnk
== pUnk
) /* We found it */
1808 else /* Not the right guy, keep on looking */
1809 return COM_ExternalLockLocate( element
->next
, pUnk
);
1812 /****************************************************************************
1813 * Internal - Insert a new IUnknown* to the linked list
1815 static BOOL
COM_ExternalLockInsert(
1818 COM_ExternalLock
*newLock
= NULL
;
1819 COM_ExternalLock
*previousHead
= NULL
;
1822 * Allocate space for the new storage object
1824 newLock
= HeapAlloc(GetProcessHeap(), 0, sizeof(COM_ExternalLock
));
1828 if ( elList
.head
== EL_END_OF_LIST
)
1830 elList
.head
= newLock
; /* The list is empty */
1835 * insert does it at the head
1837 previousHead
= elList
.head
;
1838 elList
.head
= newLock
;
1842 * Set new list item data member
1844 newLock
->pUnk
= pUnk
;
1845 newLock
->uRefCount
= 1;
1846 newLock
->next
= previousHead
;
1854 /****************************************************************************
1855 * Internal - Method that removes an item from the linked list.
1857 static void COM_ExternalLockDelete(
1858 COM_ExternalLock
*itemList
)
1860 COM_ExternalLock
*current
= elList
.head
;
1862 if ( current
== itemList
)
1865 * this section handles the deletion of the first node
1867 elList
.head
= itemList
->next
;
1868 HeapFree( GetProcessHeap(), 0, itemList
);
1874 if ( current
->next
== itemList
) /* We found the item to free */
1876 current
->next
= itemList
->next
; /* readjust the list pointers */
1878 HeapFree( GetProcessHeap(), 0, itemList
);
1882 /* Skip to the next item */
1883 current
= current
->next
;
1885 } while ( current
!= EL_END_OF_LIST
);
1889 /***********************************************************************
1890 * COMPOBJ_DllEntryPoint [COMPOBJ.entry]
1892 * Initialization code for the COMPOBJ DLL
1896 BOOL WINAPI
COMPOBJ_DllEntryPoint(DWORD Reason
, HINSTANCE16 hInst
, WORD ds
, WORD HeapSize
, DWORD res1
, WORD res2
)
1898 TRACE("(%08lx, %04x, %04x, %04x, %08lx, %04x)\n", Reason
, hInst
, ds
, HeapSize
,
1902 case DLL_PROCESS_ATTACH
:
1904 if(COMPOBJ_hInstance
)
1906 ERR("compobj.dll instantiated twice!\n");
1908 * We should return FALSE here, but that will break
1909 * most apps that use CreateProcess because we do
1910 * not yet support seperate address-spaces.
1915 COMPOBJ_hInstance
= hInst
;
1918 case DLL_PROCESS_DETACH
:
1919 if(!--COMPOBJ_Attach
)
1920 COMPOBJ_hInstance
= 0;
1926 /******************************************************************************
1927 * OleGetAutoConvert [OLE32.104]
1929 HRESULT WINAPI
OleGetAutoConvert(REFCLSID clsidOld
, LPCLSID pClsidNew
)
1936 sprintf(buf
,"CLSID\\");WINE_StringFromCLSID(clsidOld
,&buf
[6]);
1937 if (RegOpenKeyA(HKEY_CLASSES_ROOT
,buf
,&hkey
))
1938 return REGDB_E_CLASSNOTREG
;
1940 if (RegQueryValueA(hkey
,"AutoConvertTo",buf
,&len
))
1941 return REGDB_E_KEYMISSING
;
1943 lstrcpyAtoW(wbuf
,buf
);
1944 CLSIDFromString(wbuf
,pClsidNew
);
1948 /***********************************************************************
1949 * IsEqualGUID [OLE32.76]
1951 * Compares two Unique Identifiers.
1957 BOOL WINAPI
IsEqualGUID(
1958 REFGUID rguid1
, /* [in] unique id 1 */
1959 REFGUID rguid2
/* [in] unique id 2 */
1962 return !memcmp(rguid1
,rguid2
,sizeof(GUID
));