4 * Copyright 1995 Martin von Loewis
5 * Copyright 1998 Justin Bradford
6 * Copyright 1999 Francis Beaudet
7 * Copyright 1999 Sylvain St-Germain
14 #include <sys/types.h>
17 #ifdef HAVE_SYS_FILE_H
18 # include <sys/file.h>
20 #include <sys/ioctl.h>
21 #ifdef HAVE_SYS_SOCKET_H
22 # include <sys/socket.h>
24 #ifdef HAVE_SYS_SOCKIO_H
25 # include <sys/sockio.h>
30 #ifdef HAVE_NETINET_IN_H
31 # include <netinet/in.h>
41 #include "wine/winbase16.h"
46 #include "debugtools.h"
52 #include "wine/obj_base.h"
53 #include "wine/obj_misc.h"
54 #include "wine/obj_storage.h"
55 #include "wine/obj_clientserver.h"
60 DEFAULT_DEBUG_CHANNEL(ole
);
62 /****************************************************************************
63 * COM External Lock structures and methods declaration
65 * This api provides a linked list to managed external references to
68 * The public interface consists of three calls:
69 * COM_ExternalLockAddRef
70 * COM_ExternalLockRelease
71 * COM_ExternalLockFreeList
74 #define EL_END_OF_LIST 0
75 #define EL_NOT_FOUND 0
78 * Declaration of the static structure that manage the
79 * external lock to COM objects.
81 typedef struct COM_ExternalLock COM_ExternalLock
;
82 typedef struct COM_ExternalLockList COM_ExternalLockList
;
84 struct COM_ExternalLock
86 IUnknown
*pUnk
; /* IUnknown referenced */
87 ULONG uRefCount
; /* external lock counter to IUnknown object*/
88 COM_ExternalLock
*next
; /* Pointer to next element in list */
91 struct COM_ExternalLockList
93 COM_ExternalLock
*head
; /* head of list */
97 * Declaration and initialization of the static structure that manages
98 * the external lock to COM objects.
100 static COM_ExternalLockList elList
= { EL_END_OF_LIST
};
103 * Public Interface to the external lock list
105 static void COM_ExternalLockFreeList();
106 static void COM_ExternalLockAddRef(IUnknown
*pUnk
);
107 static void COM_ExternalLockRelease(IUnknown
*pUnk
, BOOL bRelAll
);
108 void COM_ExternalLockDump(); /* testing purposes, not static to avoid warning */
111 * Private methods used to managed the linked list
113 static BOOL
COM_ExternalLockInsert(
116 static void COM_ExternalLockDelete(
117 COM_ExternalLock
*element
);
119 static COM_ExternalLock
* COM_ExternalLockFind(
122 static COM_ExternalLock
* COM_ExternalLockLocate(
123 COM_ExternalLock
*element
,
126 /****************************************************************************
127 * This section defines variables internal to the COM module.
129 * TODO: Most of these things will have to be made thread-safe.
131 HINSTANCE16 COMPOBJ_hInstance
= 0;
132 HINSTANCE COMPOBJ_hInstance32
= 0;
133 static int COMPOBJ_Attach
= 0;
135 LPMALLOC16 currentMalloc16
=NULL
;
136 LPMALLOC currentMalloc32
=NULL
;
139 WORD Table_ETask
[62];
142 * This lock count counts the number of times CoInitialize is called. It is
143 * decreased every time CoUninitialize is called. When it hits 0, the COM
144 * libraries are freed
146 static ULONG s_COMLockCount
= 0;
149 * This linked list contains the list of registered class objects. These
150 * are mostly used to register the factories for out-of-proc servers of OLE
153 * TODO: Make this data structure aware of inter-process communication. This
154 * means that parts of this will be exported to the Wine Server.
156 typedef struct tagRegisteredClass
158 CLSID classIdentifier
;
159 LPUNKNOWN classObject
;
163 struct tagRegisteredClass
* nextClass
;
166 static RegisteredClass
* firstRegisteredClass
= NULL
;
168 /* this open DLL table belongs in a per process table, but my guess is that
169 * it shouldn't live in the kernel, so I'll put them out here in DLL
170 * space assuming that there is one OLE32 per process.
172 typedef struct tagOpenDll
{
173 char *DllName
; /* really only needed for debugging */
175 struct tagOpenDll
*next
;
178 static OpenDll
*openDllList
= NULL
; /* linked list of open dlls */
180 /*****************************************************************************
181 * This section contains prototypes to internal methods for this
184 static HRESULT
COM_GetRegisteredClassObject(REFCLSID rclsid
,
188 static void COM_RevokeAllClasses();
191 /******************************************************************************
192 * CoBuildVersion [COMPOBJ.1]
195 * Current build version, hiword is majornumber, loword is minornumber
197 DWORD WINAPI
CoBuildVersion(void)
199 TRACE("Returning version %d, build %d.\n", rmm
, rup
);
200 return (rmm
<<16)+rup
;
203 /******************************************************************************
204 * CoInitialize16 [COMPOBJ.2]
205 * Set the win16 IMalloc used for memory management
207 HRESULT WINAPI
CoInitialize16(
208 LPVOID lpReserved
/* [in] pointer to win16 malloc interface */
210 currentMalloc16
= (LPMALLOC16
)lpReserved
;
214 /******************************************************************************
215 * CoInitialize32 [OLE32.26]
217 * Initializes the COM libraries.
219 * See CoInitializeEx32
221 HRESULT WINAPI
CoInitialize(
222 LPVOID lpReserved
/* [in] pointer to win32 malloc interface
223 (obsolete, should be NULL) */
227 * Just delegate to the newer method.
229 return CoInitializeEx(lpReserved
, COINIT_APARTMENTTHREADED
);
232 /******************************************************************************
233 * CoInitializeEx32 [OLE32.163]
235 * Initializes the COM libraries. The behavior used to set the win32 IMalloc
236 * used for memory management is obsolete.
239 * S_OK if successful,
240 * S_FALSE if this function was called already.
241 * RPC_E_CHANGED_MODE if a previous call to CoInitialize specified another
245 * Only the single threaded model is supported. As a result RPC_E_CHANGED_MODE
248 * See the windows documentation for more details.
250 HRESULT WINAPI
CoInitializeEx(
251 LPVOID lpReserved
, /* [in] pointer to win32 malloc interface
252 (obsolete, should be NULL) */
253 DWORD dwCoInit
/* [in] A value from COINIT specifies the threading model */
258 TRACE("(%p, %x)\n", lpReserved
, (int)dwCoInit
);
260 if (lpReserved
!=NULL
)
262 ERR("(%p, %x) - Bad parameter passed-in %p, must be an old Windows Application\n", lpReserved
, (int)dwCoInit
, lpReserved
);
266 * Check for unsupported features.
268 if (dwCoInit
!=COINIT_APARTMENTTHREADED
)
270 FIXME(":(%p,%x): unsupported flag %x\n", lpReserved
, (int)dwCoInit
, (int)dwCoInit
);
271 /* Hope for the best and continue anyway */
275 * Check the lock count. If this is the first time going through the initialize
276 * process, we have to initialize the libraries.
278 if (s_COMLockCount
==0)
281 * Initialize the various COM libraries and data structures.
283 TRACE("() - Initializing the COM libraries\n");
285 RunningObjectTableImpl_Initialize();
293 * Crank-up that lock count.
300 /***********************************************************************
301 * CoUninitialize16 [COMPOBJ.3]
302 * Don't know what it does.
303 * 3-Nov-98 -- this was originally misspelled, I changed it to what I
304 * believe is the correct spelling
306 void WINAPI
CoUninitialize16(void)
309 CoFreeAllLibraries();
312 /***********************************************************************
313 * CoUninitialize32 [OLE32.47]
315 * This method will release the COM libraries.
317 * See the windows documentation for more details.
319 void WINAPI
CoUninitialize(void)
324 * Decrease the reference count.
329 * If we are back to 0 locks on the COM library, make sure we free
330 * all the associated data structures.
332 if (s_COMLockCount
==0)
335 * Release the various COM libraries and data structures.
337 TRACE("() - Releasing the COM libraries\n");
339 RunningObjectTableImpl_UnInitialize();
341 * Release the references to the registered class objects.
343 COM_RevokeAllClasses();
346 * This will free the loaded COM Dlls.
348 CoFreeAllLibraries();
351 * This will free list of external references to COM objects.
353 COM_ExternalLockFreeList();
357 /***********************************************************************
358 * CoGetMalloc16 [COMPOBJ.4]
360 * The current win16 IMalloc
362 HRESULT WINAPI
CoGetMalloc16(
363 DWORD dwMemContext
, /* [in] unknown */
364 LPMALLOC16
* lpMalloc
/* [out] current win16 malloc interface */
367 currentMalloc16
= IMalloc16_Constructor();
368 *lpMalloc
= currentMalloc16
;
372 /******************************************************************************
373 * CoGetMalloc32 [OLE32.20]
376 * The current win32 IMalloc
378 HRESULT WINAPI
CoGetMalloc(
379 DWORD dwMemContext
, /* [in] unknown */
380 LPMALLOC
*lpMalloc
/* [out] current win32 malloc interface */
383 currentMalloc32
= IMalloc_Constructor();
384 *lpMalloc
= currentMalloc32
;
388 /***********************************************************************
389 * CoCreateStandardMalloc16 [COMPOBJ.71]
391 HRESULT WINAPI
CoCreateStandardMalloc16(DWORD dwMemContext
,
392 LPMALLOC16
*lpMalloc
)
394 /* FIXME: docu says we shouldn't return the same allocator as in
396 *lpMalloc
= IMalloc16_Constructor();
400 /******************************************************************************
401 * CoDisconnectObject [COMPOBJ.15]
403 HRESULT WINAPI
CoDisconnectObject( LPUNKNOWN lpUnk
, DWORD reserved
)
405 TRACE("%p %lx\n",lpUnk
,reserved
);
409 /***********************************************************************
410 * IsEqualGUID16 [COMPOBJ.18]
412 * Compares two Unique Identifiers.
417 BOOL16 WINAPI
IsEqualGUID16(
418 GUID
* g1
, /* [in] unique id 1 */
421 return !memcmp( g1
, g2
, sizeof(GUID
) );
424 /***********************************************************************
425 * IsEqualGUID32 [OLE32.76]
427 * Compares two Unique Identifiers.
432 BOOL WINAPI
IsEqualGUID32(
433 REFGUID rguid1
, /* [in] unique id 1 */
434 REFGUID rguid2
/* [in] unique id 2 */
437 return !memcmp(rguid1
,rguid2
,sizeof(GUID
));
440 /******************************************************************************
441 * CLSIDFromString16 [COMPOBJ.20]
442 * Converts a unique identifier from it's string representation into
445 * Class id: DWORD-WORD-WORD-BYTES[2]-BYTES[6]
450 HRESULT WINAPI
CLSIDFromString16(
451 LPCOLESTR16 idstr
, /* [in] string representation of guid */
452 CLSID
*id
/* [out] GUID converted from string */
454 BYTE
*s
= (BYTE
*) idstr
;
460 s
= "{00000000-0000-0000-0000-000000000000}";
462 TRACE("%s -> %p\n", s
, id
);
464 /* quick lookup table */
465 memset(table
, 0, 256);
467 for (i
= 0; i
< 10; i
++) {
470 for (i
= 0; i
< 6; i
++) {
471 table
['A' + i
] = i
+10;
472 table
['a' + i
] = i
+10;
475 /* in form {XXXXXXXX-XXXX-XXXX-XXXX-XXXXXXXXXXXX} */
478 return OLE_ERROR_OBJECT
;
482 s
++; /* skip leading brace */
483 for (i
= 0; i
< 4; i
++) {
484 p
[3 - i
] = table
[*s
]<<4 | table
[*(s
+1)];
490 for (i
= 0; i
< 2; i
++) {
491 p
[1-i
] = table
[*s
]<<4 | table
[*(s
+1)];
497 for (i
= 0; i
< 2; i
++) {
498 p
[1-i
] = table
[*s
]<<4 | table
[*(s
+1)];
504 /* these are just sequential bytes */
505 for (i
= 0; i
< 2; i
++) {
506 *p
++ = table
[*s
]<<4 | table
[*(s
+1)];
511 for (i
= 0; i
< 6; i
++) {
512 *p
++ = table
[*s
]<<4 | table
[*(s
+1)];
519 /******************************************************************************
520 * CoCreateGuid[OLE32.6]
522 * Creates a 128bit GUID.
523 * Implemented according the DCE specification for UUID generation.
524 * Code is based upon uuid library in e2fsprogs by Theodore Ts'o.
525 * Copyright (C) 1996, 1997 Theodore Ts'o.
529 * S_OK if successful.
531 HRESULT WINAPI
CoCreateGuid(
532 GUID
*pguid
/* [out] points to the GUID to initialize */
534 static char has_init
= 0;
536 static int adjustment
= 0;
537 static struct timeval last
= {0, 0};
538 static UINT16 clock_seq
;
540 unsigned long long clock_reg
;
541 UINT clock_high
, clock_low
;
542 UINT16 temp_clock_seq
, temp_clock_mid
, temp_clock_hi_and_version
;
545 struct ifreq ifr
, *ifrp
;
551 /* Have we already tried to get the MAC address? */
554 /* BSD 4.4 defines the size of an ifreq to be
555 * max(sizeof(ifreq), sizeof(ifreq.ifr_name)+ifreq.ifr_addr.sa_len
556 * However, under earlier systems, sa_len isn't present, so
557 * the size is just sizeof(struct ifreq)
561 # define max(a,b) ((a) > (b) ? (a) : (b))
563 # define ifreq_size(i) max(sizeof(struct ifreq),\
564 sizeof((i).ifr_name)+(i).ifr_addr.sa_len)
566 # define ifreq_size(i) sizeof(struct ifreq)
567 # endif /* HAVE_SA_LEN */
569 sd
= socket(AF_INET
, SOCK_DGRAM
, IPPROTO_IP
);
571 /* if we can't open a socket, just use random numbers */
572 /* set the multicast bit to prevent conflicts with real cards */
573 a
[0] = (rand() & 0xff) | 0x80;
574 a
[1] = rand() & 0xff;
575 a
[2] = rand() & 0xff;
576 a
[3] = rand() & 0xff;
577 a
[4] = rand() & 0xff;
578 a
[5] = rand() & 0xff;
580 memset(buf
, 0, sizeof(buf
));
581 ifc
.ifc_len
= sizeof(buf
);
583 /* get the ifconf interface */
584 if (ioctl (sd
, SIOCGIFCONF
, (char *)&ifc
) < 0) {
586 /* no ifconf, so just use random numbers */
587 /* set the multicast bit to prevent conflicts with real cards */
588 a
[0] = (rand() & 0xff) | 0x80;
589 a
[1] = rand() & 0xff;
590 a
[2] = rand() & 0xff;
591 a
[3] = rand() & 0xff;
592 a
[4] = rand() & 0xff;
593 a
[5] = rand() & 0xff;
595 /* loop through the interfaces, looking for a valid one */
597 for (i
= 0; i
< n
; i
+= ifreq_size(*ifr
) ) {
598 ifrp
= (struct ifreq
*)((char *) ifc
.ifc_buf
+i
);
599 strncpy(ifr
.ifr_name
, ifrp
->ifr_name
, IFNAMSIZ
);
600 /* try to get the address for this interface */
601 # ifdef SIOCGIFHWADDR
602 if (ioctl(sd
, SIOCGIFHWADDR
, &ifr
) < 0)
604 memcpy(a
, (unsigned char *)&ifr
.ifr_hwaddr
.sa_data
, 6);
607 if (ioctl(sd
, SIOCGENADDR
, &ifr
) < 0)
609 memcpy(a
, (unsigned char *) ifr
.ifr_enaddr
, 6);
611 /* XXX we don't have a way of getting the hardware address */
615 # endif /* SIOCGENADDR */
616 # endif /* SIOCGIFHWADDR */
617 /* make sure it's not blank */
618 if (!a
[0] && !a
[1] && !a
[2] && !a
[3] && !a
[4] && !a
[5])
623 /* if we didn't find a valid address, make a random one */
624 /* once again, set multicast bit to avoid conflicts */
625 a
[0] = (rand() & 0xff) | 0x80;
626 a
[1] = rand() & 0xff;
627 a
[2] = rand() & 0xff;
628 a
[3] = rand() & 0xff;
629 a
[4] = rand() & 0xff;
630 a
[5] = rand() & 0xff;
637 /* no networking info, so generate a random address */
638 a
[0] = (rand() & 0xff) | 0x80;
639 a
[1] = rand() & 0xff;
640 a
[2] = rand() & 0xff;
641 a
[3] = rand() & 0xff;
642 a
[4] = rand() & 0xff;
643 a
[5] = rand() & 0xff;
644 #endif /* HAVE_NET_IF_H */
648 /* generate time element of GUID */
650 /* Assume that the gettimeofday() has microsecond granularity */
651 #define MAX_ADJUSTMENT 10
654 gettimeofday(&tv
, 0);
655 if ((last
.tv_sec
== 0) && (last
.tv_usec
== 0)) {
656 clock_seq
= ((rand() & 0xff) << 8) + (rand() & 0xff);
661 if ((tv
.tv_sec
< last
.tv_sec
) ||
662 ((tv
.tv_sec
== last
.tv_sec
) &&
663 (tv
.tv_usec
< last
.tv_usec
))) {
664 clock_seq
= (clock_seq
+1) & 0x1FFF;
666 } else if ((tv
.tv_sec
== last
.tv_sec
) &&
667 (tv
.tv_usec
== last
.tv_usec
)) {
668 if (adjustment
>= MAX_ADJUSTMENT
)
674 clock_reg
= tv
.tv_usec
*10 + adjustment
;
675 clock_reg
+= ((unsigned long long) tv
.tv_sec
)*10000000;
676 clock_reg
+= (((unsigned long long) 0x01B21DD2) << 32) + 0x13814000;
678 clock_high
= clock_reg
>> 32;
679 clock_low
= clock_reg
;
680 temp_clock_seq
= clock_seq
| 0x8000;
681 temp_clock_mid
= (UINT16
)clock_high
;
682 temp_clock_hi_and_version
= (clock_high
>> 16) | 0x1000;
684 /* pack the information into the GUID structure */
686 ((unsigned char*)&pguid
->Data1
)[3] = (unsigned char)clock_low
;
688 ((unsigned char*)&pguid
->Data1
)[2] = (unsigned char)clock_low
;
690 ((unsigned char*)&pguid
->Data1
)[1] = (unsigned char)clock_low
;
692 ((unsigned char*)&pguid
->Data1
)[0] = (unsigned char)clock_low
;
694 ((unsigned char*)&pguid
->Data2
)[1] = (unsigned char)temp_clock_mid
;
695 temp_clock_mid
>>= 8;
696 ((unsigned char*)&pguid
->Data2
)[0] = (unsigned char)temp_clock_mid
;
698 ((unsigned char*)&pguid
->Data3
)[1] = (unsigned char)temp_clock_hi_and_version
;
699 temp_clock_hi_and_version
>>= 8;
700 ((unsigned char*)&pguid
->Data3
)[0] = (unsigned char)temp_clock_hi_and_version
;
702 ((unsigned char*)pguid
->Data4
)[1] = (unsigned char)temp_clock_seq
;
703 temp_clock_seq
>>= 8;
704 ((unsigned char*)pguid
->Data4
)[0] = (unsigned char)temp_clock_seq
;
706 ((unsigned char*)pguid
->Data4
)[2] = a
[0];
707 ((unsigned char*)pguid
->Data4
)[3] = a
[1];
708 ((unsigned char*)pguid
->Data4
)[4] = a
[2];
709 ((unsigned char*)pguid
->Data4
)[5] = a
[3];
710 ((unsigned char*)pguid
->Data4
)[6] = a
[4];
711 ((unsigned char*)pguid
->Data4
)[7] = a
[5];
718 /******************************************************************************
719 * CLSIDFromString32 [OLE32.3]
720 * Converts a unique identifier from it's string representation into
725 HRESULT WINAPI
CLSIDFromString(
726 LPCOLESTR idstr
, /* [in] string representation of GUID */
727 CLSID
*id
/* [out] GUID represented by above string */
729 LPOLESTR16 xid
= HEAP_strdupWtoA(GetProcessHeap(),0,idstr
);
730 OLESTATUS ret
= CLSIDFromString16(xid
,id
);
732 HeapFree(GetProcessHeap(),0,xid
);
736 /******************************************************************************
737 * WINE_StringFromCLSID [Internal]
738 * Converts a GUID into the respective string representation.
743 * the string representation and OLESTATUS
745 HRESULT
WINE_StringFromCLSID(
746 const CLSID
*id
, /* [in] GUID to be converted */
747 LPSTR idstr
/* [out] pointer to buffer to contain converted guid */
749 static const char *hex
= "0123456789ABCDEF";
754 { ERR("called with id=Null\n");
759 sprintf(idstr
, "{%08lX-%04X-%04X-%02X%02X-",
760 id
->Data1
, id
->Data2
, id
->Data3
,
761 id
->Data4
[0], id
->Data4
[1]);
765 for (i
= 2; i
< 8; i
++) {
766 *s
++ = hex
[id
->Data4
[i
]>>4];
767 *s
++ = hex
[id
->Data4
[i
] & 0xf];
773 TRACE("%p->%s\n", id
, idstr
);
778 /******************************************************************************
779 * StringFromCLSID16 [COMPOBJ.19]
780 * Converts a GUID into the respective string representation.
781 * The target string is allocated using the OLE IMalloc.
783 * the string representation and OLESTATUS
785 HRESULT WINAPI
StringFromCLSID16(
786 REFCLSID id
, /* [in] the GUID to be converted */
787 LPOLESTR16
*idstr
/* [out] a pointer to a to-be-allocated segmented pointer pointing to the resulting string */
794 ret
= CoGetMalloc16(0,&mllc
);
797 args
[0] = (DWORD
)mllc
;
800 /* No need for a Callback entry, we have WOWCallback16Ex which does
801 * everything we need.
803 if (!WOWCallback16Ex(
804 (DWORD
)((ICOM_VTABLE(IMalloc16
)*)PTR_SEG_TO_LIN(
805 ICOM_VTBL(((LPMALLOC16
)PTR_SEG_TO_LIN(mllc
))))
812 WARN("CallTo16 IMalloc16 failed\n");
815 return WINE_StringFromCLSID(id
,PTR_SEG_TO_LIN(*idstr
));
818 /******************************************************************************
819 * StringFromCLSID32 [OLE32.151]
820 * Converts a GUID into the respective string representation.
821 * The target string is allocated using the OLE IMalloc.
823 * the string representation and OLESTATUS
825 HRESULT WINAPI
StringFromCLSID(
826 REFCLSID id
, /* [in] the GUID to be converted */
827 LPOLESTR
*idstr
/* [out] a pointer to a to-be-allocated pointer pointing to the resulting string */
833 if ((ret
=CoGetMalloc(0,&mllc
)))
836 ret
=WINE_StringFromCLSID(id
,buf
);
838 *idstr
= IMalloc_Alloc(mllc
,strlen(buf
)*2+2);
839 lstrcpyAtoW(*idstr
,buf
);
844 /******************************************************************************
845 * StringFromGUID2 [COMPOBJ.76] [OLE32.152]
847 * Converts a global unique identifier into a string of an API-
848 * specified fixed format. (The usual {.....} stuff.)
851 * The (UNICODE) string representation of the GUID in 'str'
852 * The length of the resulting string, 0 if there was any problem.
855 StringFromGUID2(REFGUID id
, LPOLESTR str
, INT cmax
)
859 if (WINE_StringFromCLSID(id
,xguid
))
861 if (strlen(xguid
)>=cmax
)
863 lstrcpyAtoW(str
,xguid
);
864 return strlen(xguid
);
867 /******************************************************************************
868 * ProgIDFromCLSID [OLE32.133]
869 * Converts a class id into the respective Program ID. (By using a registry lookup)
870 * RETURNS S_OK on success
871 * riid associated with the progid
874 HRESULT WINAPI
ProgIDFromCLSID(
875 REFCLSID clsid
, /* [in] class id as found in registry */
876 LPOLESTR
*lplpszProgID
/* [out] associated Prog ID */
879 char strCLSID
[50], *buf
, *buf2
;
885 WINE_StringFromCLSID(clsid
, strCLSID
);
887 buf
= HeapAlloc(GetProcessHeap(), 0, strlen(strCLSID
)+14);
888 sprintf(buf
,"CLSID\\%s\\ProgID", strCLSID
);
889 if (RegOpenKeyA(HKEY_CLASSES_ROOT
, buf
, &xhkey
))
890 ret
= REGDB_E_CLASSNOTREG
;
892 HeapFree(GetProcessHeap(), 0, buf
);
896 buf2
= HeapAlloc(GetProcessHeap(), 0, 255);
898 if (RegQueryValueA(xhkey
, NULL
, buf2
, &buf2len
))
899 ret
= REGDB_E_CLASSNOTREG
;
903 if (CoGetMalloc(0,&mllc
))
907 *lplpszProgID
= IMalloc_Alloc(mllc
, (buf2len
+1)*2);
908 lstrcpyAtoW(*lplpszProgID
, buf2
);
911 HeapFree(GetProcessHeap(), 0, buf2
);
918 /******************************************************************************
919 * CLSIDFromProgID16 [COMPOBJ.61]
920 * Converts a program id into the respective GUID. (By using a registry lookup)
922 * riid associated with the progid
924 HRESULT WINAPI
CLSIDFromProgID16(
925 LPCOLESTR16 progid
, /* [in] program id as found in registry */
926 LPCLSID riid
/* [out] associated CLSID */
933 buf
= HeapAlloc(GetProcessHeap(),0,strlen(progid
)+8);
934 sprintf(buf
,"%s\\CLSID",progid
);
935 if ((err
=RegOpenKeyA(HKEY_CLASSES_ROOT
,buf
,&xhkey
))) {
936 HeapFree(GetProcessHeap(),0,buf
);
937 return OLE_ERROR_GENERIC
;
939 HeapFree(GetProcessHeap(),0,buf
);
940 buf2len
= sizeof(buf2
);
941 if ((err
=RegQueryValueA(xhkey
,NULL
,buf2
,&buf2len
))) {
943 return OLE_ERROR_GENERIC
;
946 return CLSIDFromString16(buf2
,riid
);
949 /******************************************************************************
950 * CLSIDFromProgID32 [OLE32.2]
951 * Converts a program id into the respective GUID. (By using a registry lookup)
953 * riid associated with the progid
955 HRESULT WINAPI
CLSIDFromProgID(
956 LPCOLESTR progid
, /* [in] program id as found in registry */
957 LPCLSID riid
/* [out] associated CLSID */
959 LPOLESTR16 pid
= HEAP_strdupWtoA(GetProcessHeap(),0,progid
);
960 OLESTATUS ret
= CLSIDFromProgID16(pid
,riid
);
962 HeapFree(GetProcessHeap(),0,pid
);
966 /************************************************************************************************
969 * This function write a CLSID on stream
971 HRESULT WINAPI
WriteClassStm(IStream
*pStm
,REFCLSID rclsid
)
973 TRACE("(%p,%p)\n",pStm
,rclsid
);
978 return IStream_Write(pStm
,rclsid
,sizeof(CLSID
),NULL
);
981 /************************************************************************************************
984 * This function read a CLSID from a stream
986 HRESULT WINAPI
ReadClassStm(IStream
*pStm
,REFCLSID rclsid
)
991 TRACE("(%p,%p)\n",pStm
,rclsid
);
996 res
= IStream_Read(pStm
,(void*)rclsid
,sizeof(CLSID
),&nbByte
);
1001 if (nbByte
!= sizeof(CLSID
))
1007 /* FIXME: this function is not declared in the WINELIB headers. But where should it go ? */
1008 /***********************************************************************
1009 * LookupETask (COMPOBJ.94)
1011 OLESTATUS WINAPI
LookupETask16(HTASK16
*hTask
,LPVOID p
) {
1012 FIXME("(%p,%p),stub!\n",hTask
,p
);
1013 if ((*hTask
= GetCurrentTask()) == hETask
) {
1014 memcpy(p
, Table_ETask
, sizeof(Table_ETask
));
1019 /* FIXME: this function is not declared in the WINELIB headers. But where should it go ? */
1020 /***********************************************************************
1021 * SetETask (COMPOBJ.95)
1023 OLESTATUS WINAPI
SetETask16(HTASK16 hTask
, LPVOID p
) {
1024 FIXME("(%04x,%p),stub!\n",hTask
,p
);
1029 /* FIXME: this function is not declared in the WINELIB headers. But where should it go ? */
1030 /***********************************************************************
1031 * CallObjectInWOW (COMPOBJ.201)
1033 OLESTATUS WINAPI
CallObjectInWOW(LPVOID p1
,LPVOID p2
) {
1034 FIXME("(%p,%p),stub!\n",p1
,p2
);
1038 /******************************************************************************
1039 * CoRegisterClassObject16 [COMPOBJ.5]
1041 * Don't know where it registers it ...
1043 HRESULT WINAPI
CoRegisterClassObject16(
1046 DWORD dwClsContext
, /* [in] CLSCTX flags indicating the context in which to run the executable */
1047 DWORD flags
, /* [in] REGCLS flags indicating how connections are made */
1048 LPDWORD lpdwRegister
1052 WINE_StringFromCLSID(rclsid
,buf
);
1054 FIXME("(%s,%p,0x%08lx,0x%08lx,%p),stub\n",
1055 buf
,pUnk
,dwClsContext
,flags
,lpdwRegister
1061 /******************************************************************************
1062 * CoRevokeClassObject16 [COMPOBJ.6]
1065 HRESULT WINAPI
CoRevokeClassObject16(DWORD dwRegister
/* token on class obj */)
1067 FIXME("(0x%08lx),stub!\n", dwRegister
);
1073 * COM_GetRegisteredClassObject
1075 * This internal method is used to scan the registered class list to
1076 * find a class object.
1079 * rclsid Class ID of the class to find.
1080 * dwClsContext Class context to match.
1081 * ppv [out] returns a pointer to the class object. Complying
1082 * to normal COM usage, this method will increase the
1083 * reference count on this object.
1085 static HRESULT
COM_GetRegisteredClassObject(
1090 RegisteredClass
* curClass
;
1098 * Iterate through the whole list and try to match the class ID.
1100 curClass
= firstRegisteredClass
;
1102 while (curClass
!= 0)
1105 * Check if we have a match on the class ID.
1107 if (IsEqualGUID32(&(curClass
->classIdentifier
), rclsid
))
1110 * Since we don't do out-of process or DCOM just right away, let's ignore the
1115 * We have a match, return the pointer to the class object.
1117 *ppUnk
= curClass
->classObject
;
1119 IUnknown_AddRef(curClass
->classObject
);
1125 * Step to the next class in the list.
1127 curClass
= curClass
->nextClass
;
1131 * If we get to here, we haven't found our class.
1136 /******************************************************************************
1137 * CoRegisterClassObject32 [OLE32.36]
1139 * This method will register the class object for a given class ID.
1141 * See the Windows documentation for more details.
1143 HRESULT WINAPI
CoRegisterClassObject(
1146 DWORD dwClsContext
, /* [in] CLSCTX flags indicating the context in which to run the executable */
1147 DWORD flags
, /* [in] REGCLS flags indicating how connections are made */
1148 LPDWORD lpdwRegister
1151 RegisteredClass
* newClass
;
1152 LPUNKNOWN foundObject
;
1156 WINE_StringFromCLSID(rclsid
,buf
);
1158 TRACE("(%s,%p,0x%08lx,0x%08lx,%p)\n",
1159 buf
,pUnk
,dwClsContext
,flags
,lpdwRegister
);
1162 * Perform a sanity check on the parameters
1164 if ( (lpdwRegister
==0) || (pUnk
==0) )
1166 return E_INVALIDARG
;
1170 * Initialize the cookie (out parameter)
1175 * First, check if the class is already registered.
1176 * If it is, this should cause an error.
1178 hr
= COM_GetRegisteredClassObject(rclsid
, dwClsContext
, &foundObject
);
1183 * The COM_GetRegisteredClassObject increased the reference count on the
1184 * object so it has to be released.
1186 IUnknown_Release(foundObject
);
1188 return CO_E_OBJISREG
;
1192 * If it is not registered, we must create a new entry for this class and
1193 * append it to the registered class list.
1194 * We use the address of the chain node as the cookie since we are sure it's
1197 newClass
= HeapAlloc(GetProcessHeap(), 0, sizeof(RegisteredClass
));
1200 * Initialize the node.
1202 newClass
->classIdentifier
= *rclsid
;
1203 newClass
->runContext
= dwClsContext
;
1204 newClass
->connectFlags
= flags
;
1205 newClass
->dwCookie
= (DWORD
)newClass
;
1206 newClass
->nextClass
= firstRegisteredClass
;
1209 * Since we're making a copy of the object pointer, we have to increase it's
1212 newClass
->classObject
= pUnk
;
1213 IUnknown_AddRef(newClass
->classObject
);
1215 firstRegisteredClass
= newClass
;
1218 * Assign the out parameter (cookie)
1220 *lpdwRegister
= newClass
->dwCookie
;
1223 * We're successful Yippee!
1228 /***********************************************************************
1229 * CoRevokeClassObject32 [OLE32.40]
1231 * This method will remove a class object from the class registry
1233 * See the Windows documentation for more details.
1235 HRESULT WINAPI
CoRevokeClassObject(
1238 RegisteredClass
** prevClassLink
;
1239 RegisteredClass
* curClass
;
1241 TRACE("(%08lx)\n",dwRegister
);
1244 * Iterate through the whole list and try to match the cookie.
1246 curClass
= firstRegisteredClass
;
1247 prevClassLink
= &firstRegisteredClass
;
1249 while (curClass
!= 0)
1252 * Check if we have a match on the cookie.
1254 if (curClass
->dwCookie
== dwRegister
)
1257 * Remove the class from the chain.
1259 *prevClassLink
= curClass
->nextClass
;
1262 * Release the reference to the class object.
1264 IUnknown_Release(curClass
->classObject
);
1267 * Free the memory used by the chain node.
1269 HeapFree(GetProcessHeap(), 0, curClass
);
1275 * Step to the next class in the list.
1277 prevClassLink
= &(curClass
->nextClass
);
1278 curClass
= curClass
->nextClass
;
1282 * If we get to here, we haven't found our class.
1284 return E_INVALIDARG
;
1287 /***********************************************************************
1288 * CoGetClassObject [COMPOBJ.7]
1290 HRESULT WINAPI
CoGetClassObject(REFCLSID rclsid
, DWORD dwClsContext
,
1291 LPVOID pvReserved
, REFIID iid
, LPVOID
*ppv
)
1293 LPUNKNOWN regClassObject
;
1294 char xclsid
[50],xiid
[50];
1295 HRESULT hres
= E_UNEXPECTED
;
1297 char dllName
[MAX_PATH
+1];
1298 DWORD dllNameLen
= sizeof(dllName
);
1300 typedef HRESULT (CALLBACK
*DllGetClassObjectFunc
)(REFCLSID clsid
,
1301 REFIID iid
, LPVOID
*ppv
);
1302 DllGetClassObjectFunc DllGetClassObject
;
1304 WINE_StringFromCLSID((LPCLSID
)rclsid
,xclsid
);
1305 WINE_StringFromCLSID((LPCLSID
)iid
,xiid
);
1306 TRACE("\n\tCLSID:\t%s,\n\tIID:\t%s\n",xclsid
,xiid
);
1309 * First, try and see if we can't match the class ID with one of the
1310 * registered classes.
1312 if (S_OK
== COM_GetRegisteredClassObject(rclsid
, dwClsContext
, ®ClassObject
))
1315 * Get the required interface from the retrieved pointer.
1317 hres
= IUnknown_QueryInterface(regClassObject
, iid
, ppv
);
1320 * Since QI got another reference on the pointer, we want to release the
1321 * one we already have. If QI was unsuccessful, this will release the object. This
1322 * is good since we are not returning it in the "out" parameter.
1324 IUnknown_Release(regClassObject
);
1329 /* out of process and remote servers not supported yet */
1330 if (((CLSCTX_LOCAL_SERVER
|CLSCTX_REMOTE_SERVER
) & dwClsContext
)
1331 && !((CLSCTX_INPROC_SERVER
|CLSCTX_INPROC_HANDLER
) & dwClsContext
)){
1332 FIXME("CLSCTX_LOCAL_SERVER and CLSCTX_REMOTE_SERVER not supported!\n");
1333 return E_ACCESSDENIED
;
1336 if ((CLSCTX_INPROC_SERVER
|CLSCTX_INPROC_HANDLER
) & dwClsContext
) {
1339 /* lookup CLSID in registry key HKCR/CLSID */
1340 hres
= RegOpenKeyExA(HKEY_CLASSES_ROOT
, "CLSID", 0,
1341 KEY_READ
, &CLSIDkey
);
1343 if (hres
!= ERROR_SUCCESS
)
1344 return REGDB_E_READREGDB
;
1345 hres
= RegOpenKeyExA(CLSIDkey
,xclsid
,0,KEY_QUERY_VALUE
,&key
);
1346 if (hres
!= ERROR_SUCCESS
) {
1347 RegCloseKey(CLSIDkey
);
1348 return REGDB_E_CLASSNOTREG
;
1350 hres
= RegQueryValueA(key
, "InprocServer32", dllName
, &dllNameLen
);
1352 RegCloseKey(CLSIDkey
);
1353 if (hres
!= ERROR_SUCCESS
)
1354 return REGDB_E_READREGDB
;
1355 TRACE("found InprocServer32 dll %s\n", dllName
);
1357 /* open dll, call DllGetClassFactory */
1358 hLibrary
= CoLoadLibrary(dllName
, TRUE
);
1359 if (hLibrary
== 0) {
1360 TRACE("couldn't load InprocServer32 dll %s\n", dllName
);
1361 return E_ACCESSDENIED
; /* or should this be CO_E_DLLNOTFOUND? */
1363 DllGetClassObject
= (DllGetClassObjectFunc
)GetProcAddress(hLibrary
, "DllGetClassObject");
1364 if (!DllGetClassObject
) {
1365 /* not sure if this should be called here CoFreeLibrary(hLibrary);*/
1366 TRACE("couldn't find function DllGetClassObject in %s\n", dllName
);
1367 return E_ACCESSDENIED
;
1371 * Ask the DLL for it's class object. (there was a note here about class
1372 * factories but this is good.
1374 return DllGetClassObject(rclsid
, iid
, ppv
);
1379 /****************************************************************************************
1380 * CoResumeClassObjects
1382 * Resumes classobjects registered with REGCLS suspended
1384 HRESULT WINAPI
CoResumeClassObjects(void)
1390 /****************************************************************************************
1393 * This function supplies the CLSID associated with the given filename.
1395 HRESULT WINAPI
GetClassFile(LPOLESTR filePathName
,CLSID
*pclsid
)
1399 int nbElm
=0,length
=0,i
=0;
1401 LPOLESTR
*pathDec
=0,absFile
=0,progId
=0;
1402 WCHAR extention
[100]={0};
1406 /* if the file contain a storage object the return the CLSID writen by IStorage_SetClass method*/
1407 if((StgIsStorageFile(filePathName
))==S_OK
){
1409 res
=StgOpenStorage(filePathName
,NULL
,STGM_READ
| STGM_SHARE_DENY_WRITE
,NULL
,0,&pstg
);
1412 res
=ReadClassStg(pstg
,pclsid
);
1414 IStorage_Release(pstg
);
1418 /* if the file is not a storage object then attemps to match various bits in the file against a
1419 pattern in the registry. this case is not frequently used ! so I present only the psodocode for
1422 for(i=0;i<nFileTypes;i++)
1424 for(i=0;j<nPatternsForType;j++){
1429 pat=ReadPatternFromRegistry(i,j);
1430 hFile=CreateFileW(filePathName,,,,,,hFile);
1431 SetFilePosition(hFile,pat.offset);
1432 ReadFile(hFile,buf,pat.size,NULL,NULL);
1433 if (memcmp(buf&pat.mask,pat.pattern.pat.size)==0){
1435 *pclsid=ReadCLSIDFromRegistry(i);
1441 /* if the obove strategies fail then search for the extension key in the registry */
1443 /* get the last element (absolute file) in the path name */
1444 nbElm
=FileMonikerImpl_DecomposePath(filePathName
,&pathDec
);
1445 absFile
=pathDec
[nbElm
-1];
1447 /* failed if the path represente a directory and not an absolute file name*/
1448 if (lstrcmpW(absFile
,(LPOLESTR
)"\\"))
1449 return MK_E_INVALIDEXTENSION
;
1451 /* get the extension of the file */
1452 length
=lstrlenW(absFile
);
1453 for(i
=length
-1; ( (i
>=0) && (extention
[i
]=absFile
[i
]) );i
--);
1455 /* get the progId associated to the extension */
1456 progId
=CoTaskMemAlloc(sizeProgId
);
1458 res
=RegQueryValueW(HKEY_CLASSES_ROOT
,extention
,progId
,&sizeProgId
);
1460 if (res
==ERROR_MORE_DATA
){
1462 CoTaskMemRealloc(progId
,sizeProgId
);
1464 res
=RegQueryValueW(HKEY_CLASSES_ROOT
,extention
,progId
,&sizeProgId
);
1466 if (res
==ERROR_SUCCESS
)
1467 /* return the clsid associated to the progId */
1468 res
= CLSIDFromProgID(progId
,pclsid
);
1470 for(i
=0; pathDec
[i
]!=NULL
;i
++)
1471 CoTaskMemFree(pathDec
[i
]);
1472 CoTaskMemFree(pathDec
);
1474 CoTaskMemFree(progId
);
1476 if (res
==ERROR_SUCCESS
)
1479 return MK_E_INVALIDEXTENSION
;
1481 /******************************************************************************
1482 * CoRegisterMessageFilter16 [COMPOBJ.27]
1484 HRESULT WINAPI
CoRegisterMessageFilter16(
1485 LPMESSAGEFILTER lpMessageFilter
,
1486 LPMESSAGEFILTER
*lplpMessageFilter
1488 FIXME("(%p,%p),stub!\n",lpMessageFilter
,lplpMessageFilter
);
1492 /***********************************************************************
1493 * CoCreateInstance [COMPOBJ.13, OLE32.7]
1495 HRESULT WINAPI
CoCreateInstance(
1497 LPUNKNOWN pUnkOuter
,
1503 LPCLASSFACTORY lpclf
= 0;
1512 * Initialize the "out" parameter
1517 * Get a class factory to construct the object we want.
1519 hres
= CoGetClassObject(rclsid
,
1529 * Create the object and don't forget to release the factory
1531 hres
= IClassFactory_CreateInstance(lpclf
, pUnkOuter
, iid
, ppv
);
1532 IClassFactory_Release(lpclf
);
1537 /***********************************************************************
1538 * CoCreateInstanceEx [OLE32.165]
1540 HRESULT WINAPI
CoCreateInstanceEx(
1542 LPUNKNOWN pUnkOuter
,
1544 COSERVERINFO
* pServerInfo
,
1548 IUnknown
* pUnk
= NULL
;
1551 int successCount
= 0;
1556 if ( (cmq
==0) || (pResults
==NULL
))
1557 return E_INVALIDARG
;
1559 if (pServerInfo
!=NULL
)
1560 FIXME("() non-NULL pServerInfo not supported!\n");
1563 * Initialize all the "out" parameters.
1565 for (index
= 0; index
< cmq
; index
++)
1567 pResults
[index
].pItf
= NULL
;
1568 pResults
[index
].hr
= E_NOINTERFACE
;
1572 * Get the object and get it's IUnknown pointer.
1574 hr
= CoCreateInstance(rclsid
,
1584 * Then, query for all the interfaces requested.
1586 for (index
= 0; index
< cmq
; index
++)
1588 pResults
[index
].hr
= IUnknown_QueryInterface(pUnk
,
1589 pResults
[index
].pIID
,
1590 (VOID
**)&(pResults
[index
].pItf
));
1592 if (pResults
[index
].hr
== S_OK
)
1597 * Release our temporary unknown pointer.
1599 IUnknown_Release(pUnk
);
1601 if (successCount
== 0)
1602 return E_NOINTERFACE
;
1604 if (successCount
!=cmq
)
1605 return CO_S_NOTALLINTERFACES
;
1610 /***********************************************************************
1611 * CoFreeLibrary [COMPOBJ.13]
1613 void WINAPI
CoFreeLibrary(HINSTANCE hLibrary
)
1615 OpenDll
*ptr
, *prev
;
1618 /* lookup library in linked list */
1620 for (ptr
= openDllList
; ptr
!= NULL
; ptr
=ptr
->next
) {
1621 if (ptr
->hLibrary
== hLibrary
) {
1628 /* shouldn't happen if user passed in a valid hLibrary */
1631 /* assert: ptr points to the library entry to free */
1633 /* free library and remove node from list */
1634 FreeLibrary(hLibrary
);
1635 if (ptr
== openDllList
) {
1636 tmp
= openDllList
->next
;
1637 HeapFree(GetProcessHeap(), 0, openDllList
->DllName
);
1638 HeapFree(GetProcessHeap(), 0, openDllList
);
1642 HeapFree(GetProcessHeap(), 0, ptr
->DllName
);
1643 HeapFree(GetProcessHeap(), 0, ptr
);
1650 /***********************************************************************
1651 * CoFreeAllLibraries [COMPOBJ.12]
1653 void WINAPI
CoFreeAllLibraries(void)
1657 for (ptr
= openDllList
; ptr
!= NULL
; ) {
1659 CoFreeLibrary(ptr
->hLibrary
);
1666 /***********************************************************************
1667 * CoFreeUnusedLibraries [COMPOBJ.17]
1669 void WINAPI
CoFreeUnusedLibraries(void)
1672 typedef HRESULT(*DllCanUnloadNowFunc
)(void);
1673 DllCanUnloadNowFunc DllCanUnloadNow
;
1675 for (ptr
= openDllList
; ptr
!= NULL
; ) {
1676 DllCanUnloadNow
= (DllCanUnloadNowFunc
)
1677 GetProcAddress(ptr
->hLibrary
, "DllCanUnloadNow");
1679 if ( (DllCanUnloadNow
!= NULL
) &&
1680 (DllCanUnloadNow() == S_OK
) ) {
1682 CoFreeLibrary(ptr
->hLibrary
);
1690 /***********************************************************************
1691 * CoFileTimeNow [COMPOBJ.82, OLE32.10]
1693 * the current system time in lpFileTime
1695 HRESULT WINAPI
CoFileTimeNow(
1696 FILETIME
*lpFileTime
/* [out] the current time */
1698 DOSFS_UnixTimeToFileTime(time(NULL
), lpFileTime
, 0);
1702 /***********************************************************************
1703 * CoTaskMemAlloc (OLE32.43)
1705 * pointer to newly allocated block
1707 LPVOID WINAPI
CoTaskMemAlloc(
1708 ULONG size
/* [in] size of memoryblock to be allocated */
1711 HRESULT ret
= CoGetMalloc(0,&lpmalloc
);
1716 return IMalloc_Alloc(lpmalloc
,size
);
1718 /***********************************************************************
1719 * CoTaskMemFree (OLE32.44)
1721 VOID WINAPI
CoTaskMemFree(
1722 LPVOID ptr
/* [in] pointer to be freed */
1725 HRESULT ret
= CoGetMalloc(0,&lpmalloc
);
1730 IMalloc_Free(lpmalloc
, ptr
);
1733 /***********************************************************************
1734 * CoTaskMemRealloc (OLE32.45)
1736 * pointer to newly allocated block
1738 LPVOID WINAPI
CoTaskMemRealloc(
1740 ULONG size
) /* [in] size of memoryblock to be allocated */
1743 HRESULT ret
= CoGetMalloc(0,&lpmalloc
);
1748 return IMalloc_Realloc(lpmalloc
, pvOld
, size
);
1751 /***********************************************************************
1752 * CoLoadLibrary (OLE32.30)
1754 HINSTANCE WINAPI
CoLoadLibrary(LPOLESTR16 lpszLibName
, BOOL bAutoFree
)
1760 TRACE("CoLoadLibrary(%p, %d\n", lpszLibName
, bAutoFree
);
1762 hLibrary
= LoadLibraryExA(lpszLibName
, 0, LOAD_WITH_ALTERED_SEARCH_PATH
);
1767 if (openDllList
== NULL
) {
1768 /* empty list -- add first node */
1769 openDllList
= (OpenDll
*)HeapAlloc(GetProcessHeap(),0, sizeof(OpenDll
));
1770 openDllList
->DllName
= HEAP_strdupA(GetProcessHeap(), 0, lpszLibName
);
1771 openDllList
->hLibrary
= hLibrary
;
1772 openDllList
->next
= NULL
;
1774 /* search for this dll */
1776 for (ptr
= openDllList
; ptr
->next
!= NULL
; ptr
=ptr
->next
) {
1777 if (ptr
->hLibrary
== hLibrary
) {
1783 /* dll not found, add it */
1785 openDllList
= (OpenDll
*)HeapAlloc(GetProcessHeap(),0, sizeof(OpenDll
));
1786 openDllList
->DllName
= HEAP_strdupA(GetProcessHeap(), 0, lpszLibName
);
1787 openDllList
->hLibrary
= hLibrary
;
1788 openDllList
->next
= tmp
;
1795 /***********************************************************************
1796 * CoInitializeWOW (OLE32.27)
1798 HRESULT WINAPI
CoInitializeWOW(DWORD x
,DWORD y
) {
1799 FIXME("(0x%08lx,0x%08lx),stub!\n",x
,y
);
1803 /******************************************************************************
1804 * CoLockObjectExternal16 [COMPOBJ.63]
1806 HRESULT WINAPI
CoLockObjectExternal16(
1807 LPUNKNOWN pUnk
, /* [in] object to be locked */
1808 BOOL16 fLock
, /* [in] do lock */
1809 BOOL16 fLastUnlockReleases
/* [in] ? */
1811 FIXME("(%p,%d,%d),stub!\n",pUnk
,fLock
,fLastUnlockReleases
);
1815 /******************************************************************************
1816 * CoLockObjectExternal32 [OLE32.31]
1818 HRESULT WINAPI
CoLockObjectExternal(
1819 LPUNKNOWN pUnk
, /* [in] object to be locked */
1820 BOOL fLock
, /* [in] do lock */
1821 BOOL fLastUnlockReleases
) /* [in] unlock all */
1827 * Increment the external lock coutner, COM_ExternalLockAddRef also
1828 * increment the object's internal lock counter.
1830 COM_ExternalLockAddRef( pUnk
);
1835 * Decrement the external lock coutner, COM_ExternalLockRelease also
1836 * decrement the object's internal lock counter.
1838 COM_ExternalLockRelease( pUnk
, fLastUnlockReleases
);
1844 /***********************************************************************
1845 * CoGetState16 [COMPOBJ.115]
1847 HRESULT WINAPI
CoGetState16(LPDWORD state
)
1849 FIXME("(%p),stub!\n", state
);
1853 /***********************************************************************
1854 * CoSetState32 [COM32.42]
1856 HRESULT WINAPI
CoSetState(LPDWORD state
)
1858 FIXME("(%p),stub!\n", state
);
1859 if (state
) *state
= 0;
1864 /***********************************************************************
1865 * DllGetClassObject [OLE32.63]
1867 HRESULT WINAPI
OLE32_DllGetClassObject(REFCLSID rclsid
, REFIID iid
,LPVOID
*ppv
)
1869 char xclsid
[50],xiid
[50];
1870 WINE_StringFromCLSID((LPCLSID
)rclsid
,xclsid
);
1871 WINE_StringFromCLSID((LPCLSID
)iid
,xiid
);
1872 FIXME("\n\tCLSID:\t%s,\n\tIID:\t%s\n",xclsid
,xiid
);
1876 return CLASS_E_CLASSNOTAVAILABLE
;
1881 * COM_RevokeAllClasses
1883 * This method is called when the COM libraries are uninitialized to
1884 * release all the references to the class objects registered with
1887 static void COM_RevokeAllClasses()
1889 while (firstRegisteredClass
!=0)
1891 CoRevokeClassObject(firstRegisteredClass
->dwCookie
);
1895 /****************************************************************************
1896 * COM External Lock methods implementation
1899 /****************************************************************************
1900 * Public - Method that increments the count for a IUnknown* in the linked
1901 * list. The item is inserted if not already in the list.
1903 static void COM_ExternalLockAddRef(
1906 COM_ExternalLock
*externalLock
= COM_ExternalLockFind(pUnk
);
1909 * Add an external lock to the object. If it was already externally
1910 * locked, just increase the reference count. If it was not.
1911 * add the item to the list.
1913 if ( externalLock
== EL_NOT_FOUND
)
1914 COM_ExternalLockInsert(pUnk
);
1916 externalLock
->uRefCount
++;
1919 * Add an internal lock to the object
1921 IUnknown_AddRef(pUnk
);
1924 /****************************************************************************
1925 * Public - Method that decrements the count for a IUnknown* in the linked
1926 * list. The item is removed from the list if its count end up at zero or if
1929 static void COM_ExternalLockRelease(
1933 COM_ExternalLock
*externalLock
= COM_ExternalLockFind(pUnk
);
1935 if ( externalLock
!= EL_NOT_FOUND
)
1939 externalLock
->uRefCount
--; /* release external locks */
1940 IUnknown_Release(pUnk
); /* release local locks as well */
1942 if ( bRelAll
== FALSE
)
1943 break; /* perform single release */
1945 } while ( externalLock
->uRefCount
> 0 );
1947 if ( externalLock
->uRefCount
== 0 ) /* get rid of the list entry */
1948 COM_ExternalLockDelete(externalLock
);
1951 /****************************************************************************
1952 * Public - Method that frees the content of the list.
1954 static void COM_ExternalLockFreeList()
1956 COM_ExternalLock
*head
;
1958 head
= elList
.head
; /* grab it by the head */
1959 while ( head
!= EL_END_OF_LIST
)
1961 COM_ExternalLockDelete(head
); /* get rid of the head stuff */
1963 head
= elList
.head
; /* get the new head... */
1967 /****************************************************************************
1968 * Public - Method that dump the content of the list.
1970 void COM_ExternalLockDump()
1972 COM_ExternalLock
*current
= elList
.head
;
1974 DPRINTF("\nExternal lock list contains:\n");
1976 while ( current
!= EL_END_OF_LIST
)
1978 DPRINTF( "\t%p with %lu references count.\n", current
->pUnk
, current
->uRefCount
);
1980 /* Skip to the next item */
1981 current
= current
->next
;
1986 /****************************************************************************
1987 * Internal - Find a IUnknown* in the linked list
1989 static COM_ExternalLock
* COM_ExternalLockFind(
1992 return COM_ExternalLockLocate(elList
.head
, pUnk
);
1995 /****************************************************************************
1996 * Internal - Recursivity agent for IUnknownExternalLockList_Find
1998 static COM_ExternalLock
* COM_ExternalLockLocate(
1999 COM_ExternalLock
*element
,
2002 if ( element
== EL_END_OF_LIST
)
2003 return EL_NOT_FOUND
;
2005 else if ( element
->pUnk
== pUnk
) /* We found it */
2008 else /* Not the right guy, keep on looking */
2009 return COM_ExternalLockLocate( element
->next
, pUnk
);
2012 /****************************************************************************
2013 * Internal - Insert a new IUnknown* to the linked list
2015 static BOOL
COM_ExternalLockInsert(
2018 COM_ExternalLock
*newLock
= NULL
;
2019 COM_ExternalLock
*previousHead
= NULL
;
2022 * Allocate space for the new storage object
2024 newLock
= HeapAlloc(GetProcessHeap(), 0, sizeof(COM_ExternalLock
));
2028 if ( elList
.head
== EL_END_OF_LIST
)
2030 elList
.head
= newLock
; /* The list is empty */
2035 * insert does it at the head
2037 previousHead
= elList
.head
;
2038 elList
.head
= newLock
;
2042 * Set new list item data member
2044 newLock
->pUnk
= pUnk
;
2045 newLock
->uRefCount
= 1;
2046 newLock
->next
= previousHead
;
2054 /****************************************************************************
2055 * Internal - Method that removes an item from the linked list.
2057 static void COM_ExternalLockDelete(
2058 COM_ExternalLock
*itemList
)
2060 COM_ExternalLock
*current
= elList
.head
;
2062 if ( current
== itemList
)
2065 * this section handles the deletion of the first node
2067 elList
.head
= itemList
->next
;
2068 HeapFree( GetProcessHeap(), 0, itemList
);
2074 if ( current
->next
== itemList
) /* We found the item to free */
2076 current
->next
= itemList
->next
; /* readjust the list pointers */
2078 HeapFree( GetProcessHeap(), 0, itemList
);
2082 /* Skip to the next item */
2083 current
= current
->next
;
2085 } while ( current
!= EL_END_OF_LIST
);
2089 /***********************************************************************
2090 * COMPOBJ_DllEntryPoint [COMPOBJ.entry]
2092 * Initialization code for the COMPOBJ DLL
2096 BOOL WINAPI
COMPOBJ_DllEntryPoint(DWORD Reason
, HINSTANCE16 hInst
, WORD ds
, WORD HeapSize
, DWORD res1
, WORD res2
)
2098 TRACE("(%08lx, %04x, %04x, %04x, %08lx, %04x)\n", Reason
, hInst
, ds
, HeapSize
,
2102 case DLL_PROCESS_ATTACH
:
2104 if(COMPOBJ_hInstance
)
2106 ERR("compobj.dll instantiated twice!\n");
2108 * We should return FALSE here, but that will break
2109 * most apps that use CreateProcess because we do
2110 * not yet support seperate address-spaces.
2115 COMPOBJ_hInstance
= hInst
;
2118 case DLL_PROCESS_DETACH
:
2119 if(!--COMPOBJ_Attach
)
2120 COMPOBJ_hInstance
= 0;