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>
38 #include "wine/winbase16.h"
43 #include "debugtools.h"
49 #include "wine/obj_base.h"
50 #include "wine/obj_misc.h"
51 #include "wine/obj_storage.h"
52 #include "wine/obj_clientserver.h"
57 DEFAULT_DEBUG_CHANNEL(ole
)
58 /****************************************************************************
59 * COM External Lock structures and methods declaration
61 * This api provides a linked list to managed external references to
64 * The public interface consists of three calls:
65 * COM_ExternalLockAddRef
66 * COM_ExternalLockRelease
67 * COM_ExternalLockFreeList
70 #define EL_END_OF_LIST 0
71 #define EL_NOT_FOUND 0
74 * Declaration of the static structure that manage the
75 * external lock to COM objects.
77 typedef struct COM_ExternalLock COM_ExternalLock
;
78 typedef struct COM_ExternalLockList COM_ExternalLockList
;
80 struct COM_ExternalLock
82 IUnknown
*pUnk
; /* IUnknown referenced */
83 ULONG uRefCount
; /* external lock counter to IUnknown object*/
84 COM_ExternalLock
*next
; /* Pointer to next element in list */
87 struct COM_ExternalLockList
89 COM_ExternalLock
*head
; /* head of list */
93 * Declaration and initialization of the static structure that manages
94 * the external lock to COM objects.
96 static COM_ExternalLockList elList
= { EL_END_OF_LIST
};
99 * Public Interface to the external lock list
101 static void COM_ExternalLockFreeList();
102 static void COM_ExternalLockAddRef(IUnknown
*pUnk
);
103 static void COM_ExternalLockRelease(IUnknown
*pUnk
, BOOL bRelAll
);
104 void COM_ExternalLockDump(); /* testing purposes, not static to avoid warning */
107 * Private methods used to managed the linked list
109 static BOOL
COM_ExternalLockInsert(
112 static void COM_ExternalLockDelete(
113 COM_ExternalLock
*element
);
115 static COM_ExternalLock
* COM_ExternalLockFind(
118 static COM_ExternalLock
* COM_ExternalLockLocate(
119 COM_ExternalLock
*element
,
122 /****************************************************************************
123 * This section defines variables internal to the COM module.
125 * TODO: Most of these things will have to be made thread-safe.
127 HINSTANCE16 COMPOBJ_hInstance
= 0;
128 HINSTANCE COMPOBJ_hInstance32
= 0;
129 static int COMPOBJ_Attach
= 0;
131 LPMALLOC16 currentMalloc16
=NULL
;
132 LPMALLOC currentMalloc32
=NULL
;
135 WORD Table_ETask
[62];
138 * This lock count counts the number of times CoInitialize is called. It is
139 * decreased every time CoUninitialize is called. When it hits 0, the COM
140 * libraries are freed
142 static ULONG s_COMLockCount
= 0;
145 * This linked list contains the list of registered class objects. These
146 * are mostly used to register the factories for out-of-proc servers of OLE
149 * TODO: Make this data structure aware of inter-process communication. This
150 * means that parts of this will be exported to the Wine Server.
152 typedef struct tagRegisteredClass
154 CLSID classIdentifier
;
155 LPUNKNOWN classObject
;
159 struct tagRegisteredClass
* nextClass
;
162 static RegisteredClass
* firstRegisteredClass
= NULL
;
164 /* this open DLL table belongs in a per process table, but my guess is that
165 * it shouldn't live in the kernel, so I'll put them out here in DLL
166 * space assuming that there is one OLE32 per process.
168 typedef struct tagOpenDll
{
169 char *DllName
; /* really only needed for debugging */
171 struct tagOpenDll
*next
;
174 static OpenDll
*openDllList
= NULL
; /* linked list of open dlls */
176 /*****************************************************************************
177 * This section contains prototypes to internal methods for this
180 static HRESULT
COM_GetRegisteredClassObject(REFCLSID rclsid
,
184 static void COM_RevokeAllClasses();
187 /******************************************************************************
188 * CoBuildVersion [COMPOBJ.1]
191 * Current built version, hiword is majornumber, loword is minornumber
193 DWORD WINAPI
CoBuildVersion(void)
196 return (rmm
<<16)+rup
;
199 /******************************************************************************
200 * CoInitialize16 [COMPOBJ.2]
201 * Set the win16 IMalloc used for memory management
203 HRESULT WINAPI
CoInitialize16(
204 LPVOID lpReserved
/* [in] pointer to win16 malloc interface */
206 currentMalloc16
= (LPMALLOC16
)lpReserved
;
210 /******************************************************************************
211 * CoInitialize32 [OLE32.26]
213 * Initializes the COM libraries.
215 * See CoInitializeEx32
217 HRESULT WINAPI
CoInitialize(
218 LPVOID lpReserved
/* [in] pointer to win32 malloc interface
219 (obsolete, should be NULL) */
223 * Just delegate to the newer method.
225 return CoInitializeEx(lpReserved
, COINIT_APARTMENTTHREADED
);
228 /******************************************************************************
229 * CoInitializeEx32 [OLE32.163]
231 * Initializes the COM libraries. The behavior used to set the win32 IMalloc
232 * used for memory management is obsolete.
235 * S_OK if successful,
236 * S_FALSE if this function was called already.
237 * RPC_E_CHANGED_MODE if a previous call to CoInitialize specified another
241 * Only the single threaded model is supported. As a result RPC_E_CHANGED_MODE
244 * See the windows documentation for more details.
246 HRESULT WINAPI
CoInitializeEx(
247 LPVOID lpReserved
, /* [in] pointer to win32 malloc interface
248 (obsolete, should be NULL) */
249 DWORD dwCoInit
/* [in] A value from COINIT specifies the threading model */
254 TRACE("(%p, %x)\n", lpReserved
, (int)dwCoInit
);
256 if (lpReserved
!=NULL
)
258 ERR("(%p, %x) - Bad parameter passed-in %p, must be an old Windows Application\n", lpReserved
, (int)dwCoInit
, lpReserved
);
262 * Check for unsupported features.
264 if (dwCoInit
!=COINIT_APARTMENTTHREADED
)
266 FIXME(":(%p,%x): unsupported flag %x\n", lpReserved
, (int)dwCoInit
, (int)dwCoInit
);
267 /* Hope for the best and continue anyway */
271 * Check the lock count. If this is the first time going through the initialize
272 * process, we have to initialize the libraries.
274 if (s_COMLockCount
==0)
277 * Initialize the various COM libraries and data structures.
279 TRACE("() - Initializing the COM libraries\n");
281 RunningObjectTableImpl_Initialize();
289 * Crank-up that lock count.
296 /***********************************************************************
297 * CoUninitialize16 [COMPOBJ.3]
298 * Don't know what it does.
299 * 3-Nov-98 -- this was originally misspelled, I changed it to what I
300 * believe is the correct spelling
302 void WINAPI
CoUninitialize16(void)
305 CoFreeAllLibraries();
308 /***********************************************************************
309 * CoUninitialize32 [OLE32.47]
311 * This method will release the COM libraries.
313 * See the windows documentation for more details.
315 void WINAPI
CoUninitialize(void)
320 * Decrease the reference count.
325 * If we are back to 0 locks on the COM library, make sure we free
326 * all the associated data structures.
328 if (s_COMLockCount
==0)
331 * Release the various COM libraries and data structures.
333 TRACE("() - Releasing the COM libraries\n");
335 RunningObjectTableImpl_UnInitialize();
337 * Release the references to the registered class objects.
339 COM_RevokeAllClasses();
342 * This will free the loaded COM Dlls.
344 CoFreeAllLibraries();
347 * This will free list of external references to COM objects.
349 COM_ExternalLockFreeList();
353 /***********************************************************************
354 * CoGetMalloc16 [COMPOBJ.4]
356 * The current win16 IMalloc
358 HRESULT WINAPI
CoGetMalloc16(
359 DWORD dwMemContext
, /* [in] unknown */
360 LPMALLOC16
* lpMalloc
/* [out] current win16 malloc interface */
363 currentMalloc16
= IMalloc16_Constructor();
364 *lpMalloc
= currentMalloc16
;
368 /******************************************************************************
369 * CoGetMalloc32 [OLE32.20]
372 * The current win32 IMalloc
374 HRESULT WINAPI
CoGetMalloc(
375 DWORD dwMemContext
, /* [in] unknown */
376 LPMALLOC
*lpMalloc
/* [out] current win32 malloc interface */
379 currentMalloc32
= IMalloc_Constructor();
380 *lpMalloc
= currentMalloc32
;
384 /***********************************************************************
385 * CoCreateStandardMalloc16 [COMPOBJ.71]
387 HRESULT WINAPI
CoCreateStandardMalloc16(DWORD dwMemContext
,
388 LPMALLOC16
*lpMalloc
)
390 /* FIXME: docu says we shouldn't return the same allocator as in
392 *lpMalloc
= IMalloc16_Constructor();
396 /******************************************************************************
397 * CoDisconnectObject [COMPOBJ.15]
399 HRESULT WINAPI
CoDisconnectObject( LPUNKNOWN lpUnk
, DWORD reserved
)
401 TRACE("%p %lx\n",lpUnk
,reserved
);
405 /***********************************************************************
406 * IsEqualGUID16 [COMPOBJ.18]
408 * Compares two Unique Identifiers.
413 BOOL16 WINAPI
IsEqualGUID16(
414 GUID
* g1
, /* [in] unique id 1 */
417 return !memcmp( g1
, g2
, sizeof(GUID
) );
420 /***********************************************************************
421 * IsEqualGUID32 [OLE32.76]
423 * Compares two Unique Identifiers.
428 BOOL WINAPI
IsEqualGUID32(
429 REFGUID rguid1
, /* [in] unique id 1 */
430 REFGUID rguid2
/* [in] unique id 2 */
433 return !memcmp(rguid1
,rguid2
,sizeof(GUID
));
436 /******************************************************************************
437 * CLSIDFromString16 [COMPOBJ.20]
438 * Converts a unique identifier from it's string representation into
441 * Class id: DWORD-WORD-WORD-BYTES[2]-BYTES[6]
446 HRESULT WINAPI
CLSIDFromString16(
447 LPCOLESTR16 idstr
, /* [in] string representation of guid */
448 CLSID
*id
/* [out] GUID converted from string */
450 BYTE
*s
= (BYTE
*) idstr
;
455 TRACE("%s -> %p\n", idstr
, id
);
457 /* quick lookup table */
458 memset(table
, 0, 256);
460 for (i
= 0; i
< 10; i
++) {
463 for (i
= 0; i
< 6; i
++) {
464 table
['A' + i
] = i
+10;
465 table
['a' + i
] = i
+10;
468 /* in form {XXXXXXXX-XXXX-XXXX-XXXX-XXXXXXXXXXXX} */
470 if (strlen(idstr
) != 38)
471 return OLE_ERROR_OBJECT
;
475 s
++; /* skip leading brace */
476 for (i
= 0; i
< 4; i
++) {
477 p
[3 - i
] = table
[*s
]<<4 | table
[*(s
+1)];
483 for (i
= 0; i
< 2; i
++) {
484 p
[1-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 /* these are just sequential bytes */
498 for (i
= 0; i
< 2; i
++) {
499 *p
++ = table
[*s
]<<4 | table
[*(s
+1)];
504 for (i
= 0; i
< 6; i
++) {
505 *p
++ = table
[*s
]<<4 | table
[*(s
+1)];
512 /******************************************************************************
513 * CoCreateGuid[OLE32.6]
515 * Creates a 128bit GUID.
516 * Implemented according the DCE specification for UUID generation.
517 * Code is based upon uuid library in e2fsprogs by Theodore Ts'o.
518 * Copyright (C) 1996, 1997 Theodore Ts'o.
522 * S_OK if successful.
524 HRESULT WINAPI
CoCreateGuid(
525 GUID
*pguid
/* [out] points to the GUID to initialize */
527 static char has_init
= 0;
529 static int adjustment
= 0;
530 static struct timeval last
= {0, 0};
531 static UINT16 clock_seq
;
533 unsigned long long clock_reg
;
534 UINT clock_high
, clock_low
;
535 UINT16 temp_clock_seq
, temp_clock_mid
, temp_clock_hi_and_version
;
538 struct ifreq ifr
, *ifrp
;
544 /* Have we already tried to get the MAC address? */
547 /* BSD 4.4 defines the size of an ifreq to be
548 * max(sizeof(ifreq), sizeof(ifreq.ifr_name)+ifreq.ifr_addr.sa_len
549 * However, under earlier systems, sa_len isn't present, so
550 * the size is just sizeof(struct ifreq)
554 # define max(a,b) ((a) > (b) ? (a) : (b))
556 # define ifreq_size(i) max(sizeof(struct ifreq),\
557 sizeof((i).ifr_name)+(i).ifr_addr.sa_len)
559 # define ifreq_size(i) sizeof(struct ifreq)
560 # endif /* HAVE_SA_LEN */
562 sd
= socket(AF_INET
, SOCK_DGRAM
, IPPROTO_IP
);
564 /* if we can't open a socket, just use random numbers */
565 /* set the multicast bit to prevent conflicts with real cards */
566 a
[0] = (rand() & 0xff) | 0x80;
567 a
[1] = rand() & 0xff;
568 a
[2] = rand() & 0xff;
569 a
[3] = rand() & 0xff;
570 a
[4] = rand() & 0xff;
571 a
[5] = rand() & 0xff;
573 memset(buf
, 0, sizeof(buf
));
574 ifc
.ifc_len
= sizeof(buf
);
576 /* get the ifconf interface */
577 if (ioctl (sd
, SIOCGIFCONF
, (char *)&ifc
) < 0) {
579 /* no ifconf, so just use random numbers */
580 /* set the multicast bit to prevent conflicts with real cards */
581 a
[0] = (rand() & 0xff) | 0x80;
582 a
[1] = rand() & 0xff;
583 a
[2] = rand() & 0xff;
584 a
[3] = rand() & 0xff;
585 a
[4] = rand() & 0xff;
586 a
[5] = rand() & 0xff;
588 /* loop through the interfaces, looking for a valid one */
590 for (i
= 0; i
< n
; i
+= ifreq_size(*ifr
) ) {
591 ifrp
= (struct ifreq
*)((char *) ifc
.ifc_buf
+i
);
592 strncpy(ifr
.ifr_name
, ifrp
->ifr_name
, IFNAMSIZ
);
593 /* try to get the address for this interface */
594 # ifdef SIOCGIFHWADDR
595 if (ioctl(sd
, SIOCGIFHWADDR
, &ifr
) < 0)
597 memcpy(a
, (unsigned char *)&ifr
.ifr_hwaddr
.sa_data
, 6);
600 if (ioctl(sd
, SIOCGENADDR
, &ifr
) < 0)
602 memcpy(a
, (unsigned char *) ifr
.ifr_enaddr
, 6);
604 /* XXX we don't have a way of getting the hardware address */
608 # endif /* SIOCGENADDR */
609 # endif /* SIOCGIFHWADDR */
610 /* make sure it's not blank */
611 if (!a
[0] && !a
[1] && !a
[2] && !a
[3] && !a
[4] && !a
[5])
616 /* if we didn't find a valid address, make a random one */
617 /* once again, set multicast bit to avoid conflicts */
618 a
[0] = (rand() & 0xff) | 0x80;
619 a
[1] = rand() & 0xff;
620 a
[2] = rand() & 0xff;
621 a
[3] = rand() & 0xff;
622 a
[4] = rand() & 0xff;
623 a
[5] = rand() & 0xff;
630 /* no networking info, so generate a random address */
631 a
[0] = (rand() & 0xff) | 0x80;
632 a
[1] = rand() & 0xff;
633 a
[2] = rand() & 0xff;
634 a
[3] = rand() & 0xff;
635 a
[4] = rand() & 0xff;
636 a
[5] = rand() & 0xff;
637 #endif /* HAVE_NET_IF_H */
641 /* generate time element of GUID */
643 /* Assume that the gettimeofday() has microsecond granularity */
644 #define MAX_ADJUSTMENT 10
647 gettimeofday(&tv
, 0);
648 if ((last
.tv_sec
== 0) && (last
.tv_usec
== 0)) {
649 clock_seq
= ((rand() & 0xff) << 8) + (rand() & 0xff);
654 if ((tv
.tv_sec
< last
.tv_sec
) ||
655 ((tv
.tv_sec
== last
.tv_sec
) &&
656 (tv
.tv_usec
< last
.tv_usec
))) {
657 clock_seq
= (clock_seq
+1) & 0x1FFF;
659 } else if ((tv
.tv_sec
== last
.tv_sec
) &&
660 (tv
.tv_usec
== last
.tv_usec
)) {
661 if (adjustment
>= MAX_ADJUSTMENT
)
667 clock_reg
= tv
.tv_usec
*10 + adjustment
;
668 clock_reg
+= ((unsigned long long) tv
.tv_sec
)*10000000;
669 clock_reg
+= (((unsigned long long) 0x01B21DD2) << 32) + 0x13814000;
671 clock_high
= clock_reg
>> 32;
672 clock_low
= clock_reg
;
673 temp_clock_seq
= clock_seq
| 0x8000;
674 temp_clock_mid
= (UINT16
)clock_high
;
675 temp_clock_hi_and_version
= (clock_high
>> 16) | 0x1000;
677 /* pack the information into the GUID structure */
679 ((unsigned char*)&pguid
->Data1
)[3] = (unsigned char)clock_low
;
681 ((unsigned char*)&pguid
->Data1
)[2] = (unsigned char)clock_low
;
683 ((unsigned char*)&pguid
->Data1
)[1] = (unsigned char)clock_low
;
685 ((unsigned char*)&pguid
->Data1
)[0] = (unsigned char)clock_low
;
687 ((unsigned char*)&pguid
->Data2
)[1] = (unsigned char)temp_clock_mid
;
688 temp_clock_mid
>>= 8;
689 ((unsigned char*)&pguid
->Data2
)[0] = (unsigned char)temp_clock_mid
;
691 ((unsigned char*)&pguid
->Data3
)[1] = (unsigned char)temp_clock_hi_and_version
;
692 temp_clock_hi_and_version
>>= 8;
693 ((unsigned char*)&pguid
->Data3
)[0] = (unsigned char)temp_clock_hi_and_version
;
695 ((unsigned char*)pguid
->Data4
)[1] = (unsigned char)temp_clock_seq
;
696 temp_clock_seq
>>= 8;
697 ((unsigned char*)pguid
->Data4
)[0] = (unsigned char)temp_clock_seq
;
699 ((unsigned char*)pguid
->Data4
)[2] = a
[0];
700 ((unsigned char*)pguid
->Data4
)[3] = a
[1];
701 ((unsigned char*)pguid
->Data4
)[4] = a
[2];
702 ((unsigned char*)pguid
->Data4
)[5] = a
[3];
703 ((unsigned char*)pguid
->Data4
)[6] = a
[4];
704 ((unsigned char*)pguid
->Data4
)[7] = a
[5];
711 /******************************************************************************
712 * CLSIDFromString32 [OLE32.3]
713 * Converts a unique identifier from it's string representation into
718 HRESULT WINAPI
CLSIDFromString(
719 LPCOLESTR idstr
, /* [in] string representation of GUID */
720 CLSID
*id
/* [out] GUID represented by above string */
722 LPOLESTR16 xid
= HEAP_strdupWtoA(GetProcessHeap(),0,idstr
);
723 OLESTATUS ret
= CLSIDFromString16(xid
,id
);
725 HeapFree(GetProcessHeap(),0,xid
);
729 /******************************************************************************
730 * WINE_StringFromCLSID [Internal]
731 * Converts a GUID into the respective string representation.
736 * the string representation and OLESTATUS
738 HRESULT
WINE_StringFromCLSID(
739 const CLSID
*id
, /* [in] GUID to be converted */
740 LPSTR idstr
/* [out] pointer to buffer to contain converted guid */
742 static const char *hex
= "0123456789ABCDEF";
747 { ERR("called with id=Null\n");
752 sprintf(idstr
, "{%08lX-%04X-%04X-%02X%02X-",
753 id
->Data1
, id
->Data2
, id
->Data3
,
754 id
->Data4
[0], id
->Data4
[1]);
758 for (i
= 2; i
< 8; i
++) {
759 *s
++ = hex
[id
->Data4
[i
]>>4];
760 *s
++ = hex
[id
->Data4
[i
] & 0xf];
766 TRACE("%p->%s\n", id
, idstr
);
771 /******************************************************************************
772 * StringFromCLSID16 [COMPOBJ.19]
773 * Converts a GUID into the respective string representation.
774 * The target string is allocated using the OLE IMalloc.
776 * the string representation and OLESTATUS
778 HRESULT WINAPI
StringFromCLSID16(
779 REFCLSID id
, /* [in] the GUID to be converted */
780 LPOLESTR16
*idstr
/* [out] a pointer to a to-be-allocated segmented pointer pointing to the resulting string */
787 ret
= CoGetMalloc16(0,&mllc
);
790 args
[0] = (DWORD
)mllc
;
793 /* No need for a Callback entry, we have WOWCallback16Ex which does
794 * everything we need.
796 if (!WOWCallback16Ex(
797 (DWORD
)((ICOM_VTABLE(IMalloc16
)*)PTR_SEG_TO_LIN(
798 ((LPMALLOC16
)PTR_SEG_TO_LIN(mllc
))->lpvtbl
)
805 WARN("CallTo16 IMalloc16 failed\n");
808 return WINE_StringFromCLSID(id
,PTR_SEG_TO_LIN(*idstr
));
811 /******************************************************************************
812 * StringFromCLSID32 [OLE32.151]
813 * Converts a GUID into the respective string representation.
814 * The target string is allocated using the OLE IMalloc.
816 * the string representation and OLESTATUS
818 HRESULT WINAPI
StringFromCLSID(
819 REFCLSID id
, /* [in] the GUID to be converted */
820 LPOLESTR
*idstr
/* [out] a pointer to a to-be-allocated pointer pointing to the resulting string */
826 if ((ret
=CoGetMalloc(0,&mllc
)))
829 ret
=WINE_StringFromCLSID(id
,buf
);
831 *idstr
= mllc
->lpvtbl
->fnAlloc(mllc
,strlen(buf
)*2+2);
832 lstrcpyAtoW(*idstr
,buf
);
837 /******************************************************************************
838 * StringFromGUID2 [COMPOBJ.76] [OLE32.152]
840 * Converts a global unique identifier into a string of an API-
841 * specified fixed format. (The usual {.....} stuff.)
844 * The (UNICODE) string representation of the GUID in 'str'
845 * The length of the resulting string, 0 if there was any problem.
848 StringFromGUID2(REFGUID id
, LPOLESTR str
, INT cmax
)
852 if (WINE_StringFromCLSID(id
,xguid
))
854 if (strlen(xguid
)>=cmax
)
856 lstrcpyAtoW(str
,xguid
);
857 return strlen(xguid
);
860 /******************************************************************************
861 * CLSIDFromProgID16 [COMPOBJ.61]
862 * Converts a program id into the respective GUID. (By using a registry lookup)
864 * riid associated with the progid
866 HRESULT WINAPI
CLSIDFromProgID16(
867 LPCOLESTR16 progid
, /* [in] program id as found in registry */
868 LPCLSID riid
/* [out] associated CLSID */
875 buf
= HeapAlloc(GetProcessHeap(),0,strlen(progid
)+8);
876 sprintf(buf
,"%s\\CLSID",progid
);
877 if ((err
=RegOpenKeyA(HKEY_CLASSES_ROOT
,buf
,&xhkey
))) {
878 HeapFree(GetProcessHeap(),0,buf
);
879 return OLE_ERROR_GENERIC
;
881 HeapFree(GetProcessHeap(),0,buf
);
882 buf2len
= sizeof(buf2
);
883 if ((err
=RegQueryValueA(xhkey
,NULL
,buf2
,&buf2len
))) {
885 return OLE_ERROR_GENERIC
;
888 return CLSIDFromString16(buf2
,riid
);
891 /******************************************************************************
892 * CLSIDFromProgID32 [OLE32.2]
893 * Converts a program id into the respective GUID. (By using a registry lookup)
895 * riid associated with the progid
897 HRESULT WINAPI
CLSIDFromProgID(
898 LPCOLESTR progid
, /* [in] program id as found in registry */
899 LPCLSID riid
/* [out] associated CLSID */
901 LPOLESTR16 pid
= HEAP_strdupWtoA(GetProcessHeap(),0,progid
);
902 OLESTATUS ret
= CLSIDFromProgID16(pid
,riid
);
904 HeapFree(GetProcessHeap(),0,pid
);
908 /************************************************************************************************
911 * This function write a CLSID on stream
913 HRESULT WINAPI
WriteClassStm(IStream
*pStm
,REFCLSID rclsid
)
915 TRACE("(%p,%p)\n",pStm
,rclsid
);
920 return IStream_Write(pStm
,rclsid
,sizeof(CLSID
),NULL
);
923 /************************************************************************************************
926 * This function read a CLSID from a stream
928 HRESULT WINAPI
ReadClassStm(IStream
*pStm
,REFCLSID rclsid
)
933 TRACE("(%p,%p)\n",pStm
,rclsid
);
938 res
= IStream_Read(pStm
,(void*)rclsid
,sizeof(CLSID
),&nbByte
);
943 if (nbByte
!= sizeof(CLSID
))
949 /* FIXME: this function is not declared in the WINELIB headers. But where should it go ? */
950 /***********************************************************************
951 * LookupETask (COMPOBJ.94)
953 OLESTATUS WINAPI
LookupETask16(HTASK16
*hTask
,LPVOID p
) {
954 FIXME("(%p,%p),stub!\n",hTask
,p
);
955 if ((*hTask
= GetCurrentTask()) == hETask
) {
956 memcpy(p
, Table_ETask
, sizeof(Table_ETask
));
961 /* FIXME: this function is not declared in the WINELIB headers. But where should it go ? */
962 /***********************************************************************
963 * SetETask (COMPOBJ.95)
965 OLESTATUS WINAPI
SetETask16(HTASK16 hTask
, LPVOID p
) {
966 FIXME("(%04x,%p),stub!\n",hTask
,p
);
971 /* FIXME: this function is not declared in the WINELIB headers. But where should it go ? */
972 /***********************************************************************
973 * CallObjectInWOW (COMPOBJ.201)
975 OLESTATUS WINAPI
CallObjectInWOW(LPVOID p1
,LPVOID p2
) {
976 FIXME("(%p,%p),stub!\n",p1
,p2
);
980 /******************************************************************************
981 * CoRegisterClassObject16 [COMPOBJ.5]
983 * Don't know where it registers it ...
985 HRESULT WINAPI
CoRegisterClassObject16(
988 DWORD dwClsContext
, /* [in] CLSCTX flags indicating the context in which to run the executable */
989 DWORD flags
, /* [in] REGCLS flags indicating how connections are made */
994 WINE_StringFromCLSID(rclsid
,buf
);
996 FIXME("(%s,%p,0x%08lx,0x%08lx,%p),stub\n",
997 buf
,pUnk
,dwClsContext
,flags
,lpdwRegister
1003 /******************************************************************************
1004 * CoRevokeClassObject16 [COMPOBJ.6]
1007 HRESULT WINAPI
CoRevokeClassObject16(DWORD dwRegister
/* token on class obj */)
1009 FIXME("(0x%08lx),stub!\n", dwRegister
);
1015 * COM_GetRegisteredClassObject
1017 * This internal method is used to scan the registered class list to
1018 * find a class object.
1021 * rclsid Class ID of the class to find.
1022 * dwClsContext Class context to match.
1023 * ppv [out] returns a pointer to the class object. Complying
1024 * to normal COM usage, this method will increase the
1025 * reference count on this object.
1027 static HRESULT
COM_GetRegisteredClassObject(
1032 RegisteredClass
* curClass
;
1040 * Iterate through the whole list and try to match the class ID.
1042 curClass
= firstRegisteredClass
;
1044 while (curClass
!= 0)
1047 * Check if we have a match on the class ID.
1049 if (IsEqualGUID32(&(curClass
->classIdentifier
), rclsid
))
1052 * Since we don't do out-of process or DCOM just right away, let's ignore the
1057 * We have a match, return the pointer to the class object.
1059 *ppUnk
= curClass
->classObject
;
1061 IUnknown_AddRef(curClass
->classObject
);
1067 * Step to the next class in the list.
1069 curClass
= curClass
->nextClass
;
1073 * If we get to here, we haven't found our class.
1078 /******************************************************************************
1079 * CoRegisterClassObject32 [OLE32.36]
1081 * This method will register the class object for a given class ID.
1083 * See the Windows documentation for more details.
1085 HRESULT WINAPI
CoRegisterClassObject(
1088 DWORD dwClsContext
, /* [in] CLSCTX flags indicating the context in which to run the executable */
1089 DWORD flags
, /* [in] REGCLS flags indicating how connections are made */
1090 LPDWORD lpdwRegister
1093 RegisteredClass
* newClass
;
1094 LPUNKNOWN foundObject
;
1098 WINE_StringFromCLSID(rclsid
,buf
);
1100 TRACE("(%s,%p,0x%08lx,0x%08lx,%p)\n",
1101 buf
,pUnk
,dwClsContext
,flags
,lpdwRegister
);
1104 * Perform a sanity check on the parameters
1106 if ( (lpdwRegister
==0) || (pUnk
==0) )
1108 return E_INVALIDARG
;
1112 * Initialize the cookie (out parameter)
1117 * First, check if the class is already registered.
1118 * If it is, this should cause an error.
1120 hr
= COM_GetRegisteredClassObject(rclsid
, dwClsContext
, &foundObject
);
1125 * The COM_GetRegisteredClassObject increased the reference count on the
1126 * object so it has to be released.
1128 IUnknown_Release(foundObject
);
1130 return CO_E_OBJISREG
;
1134 * If it is not registered, we must create a new entry for this class and
1135 * append it to the registered class list.
1136 * We use the address of the chain node as the cookie since we are sure it's
1139 newClass
= HeapAlloc(GetProcessHeap(), 0, sizeof(RegisteredClass
));
1142 * Initialize the node.
1144 newClass
->classIdentifier
= *rclsid
;
1145 newClass
->runContext
= dwClsContext
;
1146 newClass
->connectFlags
= flags
;
1147 newClass
->dwCookie
= (DWORD
)newClass
;
1148 newClass
->nextClass
= firstRegisteredClass
;
1151 * Since we're making a copy of the object pointer, we have to increase it's
1154 newClass
->classObject
= pUnk
;
1155 IUnknown_AddRef(newClass
->classObject
);
1157 firstRegisteredClass
= newClass
;
1160 * Assign the out parameter (cookie)
1162 *lpdwRegister
= newClass
->dwCookie
;
1165 * We're successfyl Yippee!
1170 /***********************************************************************
1171 * CoRevokeClassObject32 [OLE32.40]
1173 * This method will remove a class object from the class registry
1175 * See the Windows documentation for more details.
1177 HRESULT WINAPI
CoRevokeClassObject(
1180 RegisteredClass
** prevClassLink
;
1181 RegisteredClass
* curClass
;
1183 TRACE("(%08lx)\n",dwRegister
);
1186 * Iterate through the whole list and try to match the cookie.
1188 curClass
= firstRegisteredClass
;
1189 prevClassLink
= &firstRegisteredClass
;
1191 while (curClass
!= 0)
1194 * Check if we have a match on the cookie.
1196 if (curClass
->dwCookie
== dwRegister
)
1199 * Remove the class from the chain.
1201 *prevClassLink
= curClass
->nextClass
;
1204 * Release the reference to the class object.
1206 IUnknown_Release(curClass
->classObject
);
1209 * Free the memory used by the chain node.
1211 HeapFree(GetProcessHeap(), 0, curClass
);
1217 * Step to the next class in the list.
1219 prevClassLink
= &(curClass
->nextClass
);
1220 curClass
= curClass
->nextClass
;
1224 * If we get to here, we haven't found our class.
1226 return E_INVALIDARG
;
1229 /***********************************************************************
1230 * CoGetClassObject [COMPOBJ.7]
1232 HRESULT WINAPI
CoGetClassObject(REFCLSID rclsid
, DWORD dwClsContext
,
1233 LPVOID pvReserved
, REFIID iid
, LPVOID
*ppv
)
1235 LPUNKNOWN regClassObject
;
1236 char xclsid
[50],xiid
[50];
1237 HRESULT hres
= E_UNEXPECTED
;
1239 char dllName
[MAX_PATH
+1];
1240 DWORD dllNameLen
= sizeof(dllName
);
1242 typedef HRESULT (CALLBACK
*DllGetClassObjectFunc
)(REFCLSID clsid
,
1243 REFIID iid
, LPVOID
*ppv
);
1244 DllGetClassObjectFunc DllGetClassObject
;
1246 WINE_StringFromCLSID((LPCLSID
)rclsid
,xclsid
);
1247 WINE_StringFromCLSID((LPCLSID
)iid
,xiid
);
1248 TRACE("\n\tCLSID:\t%s,\n\tIID:\t%s\n",xclsid
,xiid
);
1251 * First, try and see if we can't match the class ID with one of the
1252 * registered classes.
1254 if (S_OK
== COM_GetRegisteredClassObject(rclsid
, dwClsContext
, ®ClassObject
))
1257 * Get the required interface from the retrieved pointer.
1259 hres
= IUnknown_QueryInterface(regClassObject
, iid
, ppv
);
1262 * Since QI got another reference on the pointer, we want to release the
1263 * one we already have. If QI was unsuccessful, this will release the object. This
1264 * is good since we are not returning it in the "out" parameter.
1266 IUnknown_Release(regClassObject
);
1271 /* out of process and remote servers not supported yet */
1272 if ((CLSCTX_LOCAL_SERVER
|CLSCTX_REMOTE_SERVER
) & dwClsContext
) {
1273 FIXME("CLSCTX_LOCAL_SERVER and CLSCTX_REMOTE_SERVER not supported!\n");
1274 return E_ACCESSDENIED
;
1277 if ((CLSCTX_INPROC_SERVER
|CLSCTX_INPROC_HANDLER
) & dwClsContext
) {
1280 /* lookup CLSID in registry key HKCR/CLSID */
1281 hres
= RegOpenKeyExA(HKEY_CLASSES_ROOT
, "CLSID", 0,
1282 KEY_READ
, &CLSIDkey
);
1284 if (hres
!= ERROR_SUCCESS
)
1285 return REGDB_E_READREGDB
;
1286 hres
= RegOpenKeyExA(CLSIDkey
,xclsid
,0,KEY_QUERY_VALUE
,&key
);
1287 if (hres
!= ERROR_SUCCESS
) {
1288 RegCloseKey(CLSIDkey
);
1289 return REGDB_E_CLASSNOTREG
;
1291 hres
= RegQueryValueA(key
, "InprocServer32", dllName
, &dllNameLen
);
1293 RegCloseKey(CLSIDkey
);
1294 if (hres
!= ERROR_SUCCESS
)
1295 return REGDB_E_READREGDB
;
1296 TRACE("found InprocServer32 dll %s\n", dllName
);
1298 /* open dll, call DllGetClassFactory */
1299 hLibrary
= CoLoadLibrary(dllName
, TRUE
);
1300 if (hLibrary
== 0) {
1301 TRACE("couldn't load InprocServer32 dll %s\n", dllName
);
1302 return E_ACCESSDENIED
; /* or should this be CO_E_DLLNOTFOUND? */
1304 DllGetClassObject
= (DllGetClassObjectFunc
)GetProcAddress(hLibrary
, "DllGetClassObject");
1305 if (!DllGetClassObject
) {
1306 /* not sure if this should be called here CoFreeLibrary(hLibrary);*/
1307 TRACE("couldn't find function DllGetClassObject in %s\n", dllName
);
1308 return E_ACCESSDENIED
;
1312 * Ask the DLL for it's class object. (there was a note here about class
1313 * factories but this is good.
1315 return DllGetClassObject(rclsid
, iid
, ppv
);
1320 /****************************************************************************************
1323 * This function supplies the CLSID associated with the given filename.
1325 HRESULT WINAPI
GetClassFile(LPOLESTR filePathName
,CLSID
*pclsid
)
1329 int nbElm
=0,length
=0,i
=0;
1331 LPOLESTR
*pathDec
=0,absFile
=0,progId
=0;
1332 WCHAR extention
[100]={0};
1336 /* if the file contain a storage object the return the CLSID writen by IStorage_SetClass method*/
1337 if((StgIsStorageFile(filePathName
))==S_OK
){
1339 res
=StgOpenStorage(filePathName
,NULL
,STGM_READ
| STGM_SHARE_DENY_WRITE
,NULL
,0,&pstg
);
1342 res
=ReadClassStg(pstg
,pclsid
);
1344 IStorage_Release(pstg
);
1348 /* if the file is not a storage object then attemps to match various bits in the file against a
1349 pattern in the registry. this case is not frequently used ! so I present only the psodocode for
1352 for(i=0;i<nFileTypes;i++)
1354 for(i=0;j<nPatternsForType;j++){
1359 pat=ReadPatternFromRegistry(i,j);
1360 hFile=CreateFileW(filePathName,,,,,,hFile);
1361 SetFilePosition(hFile,pat.offset);
1362 ReadFile(hFile,buf,pat.size,NULL,NULL);
1363 if (memcmp(buf&pat.mask,pat.pattern.pat.size)==0){
1365 *pclsid=ReadCLSIDFromRegistry(i);
1371 /* if the obove strategies fail then search for the extension key in the registry */
1373 /* get the last element (absolute file) in the path name */
1374 nbElm
=FileMonikerImpl_DecomposePath(filePathName
,&pathDec
);
1375 absFile
=pathDec
[nbElm
-1];
1377 /* failed if the path represente a directory and not an absolute file name*/
1378 if (lstrcmpW(absFile
,(LPOLESTR
)"\\"))
1379 return MK_E_INVALIDEXTENSION
;
1381 /* get the extension of the file */
1382 length
=lstrlenW(absFile
);
1383 for(i
=length
-1; ( (i
>=0) && (extention
[i
]=absFile
[i
]) );i
--);
1385 /* get the progId associated to the extension */
1386 progId
=CoTaskMemAlloc(sizeProgId
);
1388 res
=RegQueryValueW(HKEY_CLASSES_ROOT
,extention
,progId
,&sizeProgId
);
1390 if (res
==ERROR_MORE_DATA
){
1392 CoTaskMemRealloc(progId
,sizeProgId
);
1394 res
=RegQueryValueW(HKEY_CLASSES_ROOT
,extention
,progId
,&sizeProgId
);
1396 if (res
==ERROR_SUCCESS
)
1397 /* return the clsid associated to the progId */
1398 res
= CLSIDFromProgID(progId
,pclsid
);
1400 for(i
=0; pathDec
[i
]!=NULL
;i
++)
1401 CoTaskMemFree(pathDec
[i
]);
1402 CoTaskMemFree(pathDec
);
1404 CoTaskMemFree(progId
);
1406 if (res
==ERROR_SUCCESS
)
1409 return MK_E_INVALIDEXTENSION
;
1411 /******************************************************************************
1412 * CoRegisterMessageFilter16 [COMPOBJ.27]
1414 HRESULT WINAPI
CoRegisterMessageFilter16(
1415 LPMESSAGEFILTER lpMessageFilter
,
1416 LPMESSAGEFILTER
*lplpMessageFilter
1418 FIXME("(%p,%p),stub!\n",lpMessageFilter
,lplpMessageFilter
);
1422 /***********************************************************************
1423 * CoCreateInstance [COMPOBJ.13, OLE32.7]
1425 HRESULT WINAPI
CoCreateInstance(
1427 LPUNKNOWN pUnkOuter
,
1433 LPCLASSFACTORY lpclf
= 0;
1442 * Initialize the "out" parameter
1447 * Get a class factory to construct the object we want.
1449 hres
= CoGetClassObject(rclsid
,
1459 * Create the object and don't forget to release the factory
1461 hres
= IClassFactory_CreateInstance(lpclf
, pUnkOuter
, iid
, ppv
);
1462 IClassFactory_Release(lpclf
);
1467 /***********************************************************************
1468 * CoCreateInstanceEx [OLE32.165]
1470 HRESULT WINAPI
CoCreateInstanceEx(
1472 LPUNKNOWN pUnkOuter
,
1474 COSERVERINFO
* pServerInfo
,
1478 IUnknown
* pUnk
= NULL
;
1481 int successCount
= 0;
1486 if ( (cmq
==0) || (pResults
==NULL
))
1487 return E_INVALIDARG
;
1489 if (pServerInfo
!=NULL
)
1490 FIXME("() non-NULL pServerInfo not supported!\n");
1493 * Initialize all the "out" parameters.
1495 for (index
= 0; index
< cmq
; index
++)
1497 pResults
[index
].pItf
= NULL
;
1498 pResults
[index
].hr
= E_NOINTERFACE
;
1502 * Get the object and get it's IUnknown pointer.
1504 hr
= CoCreateInstance(rclsid
,
1514 * Then, query for all the interfaces requested.
1516 for (index
= 0; index
< cmq
; index
++)
1518 pResults
[index
].hr
= IUnknown_QueryInterface(pUnk
,
1519 pResults
[index
].pIID
,
1520 (VOID
**)&(pResults
[index
].pItf
));
1522 if (pResults
[index
].hr
== S_OK
)
1527 * Release our temporary unknown pointer.
1529 IUnknown_Release(pUnk
);
1531 if (successCount
== 0)
1532 return E_NOINTERFACE
;
1534 if (successCount
!=cmq
)
1535 return CO_S_NOTALLINTERFACES
;
1540 /***********************************************************************
1541 * CoFreeLibrary [COMPOBJ.13]
1543 void WINAPI
CoFreeLibrary(HINSTANCE hLibrary
)
1545 OpenDll
*ptr
, *prev
;
1548 /* lookup library in linked list */
1550 for (ptr
= openDllList
; ptr
!= NULL
; ptr
=ptr
->next
) {
1551 if (ptr
->hLibrary
== hLibrary
) {
1558 /* shouldn't happen if user passed in a valid hLibrary */
1561 /* assert: ptr points to the library entry to free */
1563 /* free library and remove node from list */
1564 FreeLibrary(hLibrary
);
1565 if (ptr
== openDllList
) {
1566 tmp
= openDllList
->next
;
1567 HeapFree(GetProcessHeap(), 0, openDllList
->DllName
);
1568 HeapFree(GetProcessHeap(), 0, openDllList
);
1572 HeapFree(GetProcessHeap(), 0, ptr
->DllName
);
1573 HeapFree(GetProcessHeap(), 0, ptr
);
1580 /***********************************************************************
1581 * CoFreeAllLibraries [COMPOBJ.12]
1583 void WINAPI
CoFreeAllLibraries(void)
1587 for (ptr
= openDllList
; ptr
!= NULL
; ) {
1589 CoFreeLibrary(ptr
->hLibrary
);
1596 /***********************************************************************
1597 * CoFreeUnusedLibraries [COMPOBJ.17]
1599 void WINAPI
CoFreeUnusedLibraries(void)
1602 typedef HRESULT(*DllCanUnloadNowFunc
)(void);
1603 DllCanUnloadNowFunc DllCanUnloadNow
;
1605 for (ptr
= openDllList
; ptr
!= NULL
; ) {
1606 DllCanUnloadNow
= (DllCanUnloadNowFunc
)
1607 GetProcAddress(ptr
->hLibrary
, "DllCanUnloadNow");
1609 if ( (DllCanUnloadNow
!= NULL
) &&
1610 (DllCanUnloadNow() == S_OK
) ) {
1612 CoFreeLibrary(ptr
->hLibrary
);
1620 /***********************************************************************
1621 * CoFileTimeNow [COMPOBJ.82, OLE32.10]
1623 * the current system time in lpFileTime
1625 HRESULT WINAPI
CoFileTimeNow(
1626 FILETIME
*lpFileTime
/* [out] the current time */
1628 DOSFS_UnixTimeToFileTime(time(NULL
), lpFileTime
, 0);
1632 /***********************************************************************
1633 * CoTaskMemAlloc (OLE32.43)
1635 * pointer to newly allocated block
1637 LPVOID WINAPI
CoTaskMemAlloc(
1638 ULONG size
/* [in] size of memoryblock to be allocated */
1641 HRESULT ret
= CoGetMalloc(0,&lpmalloc
);
1646 return IMalloc_Alloc(lpmalloc
,size
);
1648 /***********************************************************************
1649 * CoTaskMemFree (OLE32.44)
1651 VOID WINAPI
CoTaskMemFree(
1652 LPVOID ptr
/* [in] pointer to be freed */
1655 HRESULT ret
= CoGetMalloc(0,&lpmalloc
);
1660 IMalloc_Free(lpmalloc
, ptr
);
1663 /***********************************************************************
1664 * CoTaskMemRealloc (OLE32.45)
1666 * pointer to newly allocated block
1668 LPVOID WINAPI
CoTaskMemRealloc(
1670 ULONG size
) /* [in] size of memoryblock to be allocated */
1673 HRESULT ret
= CoGetMalloc(0,&lpmalloc
);
1678 return IMalloc_Realloc(lpmalloc
, pvOld
, size
);
1681 /***********************************************************************
1682 * CoLoadLibrary (OLE32.30)
1684 HINSTANCE WINAPI
CoLoadLibrary(LPOLESTR16 lpszLibName
, BOOL bAutoFree
)
1690 TRACE("CoLoadLibrary(%p, %d\n", lpszLibName
, bAutoFree
);
1692 hLibrary
= LoadLibraryExA(lpszLibName
, 0, LOAD_WITH_ALTERED_SEARCH_PATH
);
1697 if (openDllList
== NULL
) {
1698 /* empty list -- add first node */
1699 openDllList
= (OpenDll
*)HeapAlloc(GetProcessHeap(),0, sizeof(OpenDll
));
1700 openDllList
->DllName
= HEAP_strdupA(GetProcessHeap(), 0, lpszLibName
);
1701 openDllList
->hLibrary
= hLibrary
;
1702 openDllList
->next
= NULL
;
1704 /* search for this dll */
1706 for (ptr
= openDllList
; ptr
->next
!= NULL
; ptr
=ptr
->next
) {
1707 if (ptr
->hLibrary
== hLibrary
) {
1713 /* dll not found, add it */
1715 openDllList
= (OpenDll
*)HeapAlloc(GetProcessHeap(),0, sizeof(OpenDll
));
1716 openDllList
->DllName
= HEAP_strdupA(GetProcessHeap(), 0, lpszLibName
);
1717 openDllList
->hLibrary
= hLibrary
;
1718 openDllList
->next
= tmp
;
1725 /***********************************************************************
1726 * CoInitializeWOW (OLE32.27)
1728 HRESULT WINAPI
CoInitializeWOW(DWORD x
,DWORD y
) {
1729 FIXME("(0x%08lx,0x%08lx),stub!\n",x
,y
);
1733 /******************************************************************************
1734 * CoLockObjectExternal16 [COMPOBJ.63]
1736 HRESULT WINAPI
CoLockObjectExternal16(
1737 LPUNKNOWN pUnk
, /* [in] object to be locked */
1738 BOOL16 fLock
, /* [in] do lock */
1739 BOOL16 fLastUnlockReleases
/* [in] ? */
1741 FIXME("(%p,%d,%d),stub!\n",pUnk
,fLock
,fLastUnlockReleases
);
1745 /******************************************************************************
1746 * CoLockObjectExternal32 [OLE32.31]
1748 HRESULT WINAPI
CoLockObjectExternal(
1749 LPUNKNOWN pUnk
, /* [in] object to be locked */
1750 BOOL fLock
, /* [in] do lock */
1751 BOOL fLastUnlockReleases
) /* [in] unlock all */
1757 * Increment the external lock coutner, COM_ExternalLockAddRef also
1758 * increment the object's internal lock counter.
1760 COM_ExternalLockAddRef( pUnk
);
1765 * Decrement the external lock coutner, COM_ExternalLockRelease also
1766 * decrement the object's internal lock counter.
1768 COM_ExternalLockRelease( pUnk
, fLastUnlockReleases
);
1774 /***********************************************************************
1775 * CoGetState16 [COMPOBJ.115]
1777 HRESULT WINAPI
CoGetState16(LPDWORD state
)
1779 FIXME("(%p),stub!\n", state
);
1783 /***********************************************************************
1784 * CoSetState32 [COM32.42]
1786 HRESULT WINAPI
CoSetState(LPDWORD state
)
1788 FIXME("(%p),stub!\n", state
);
1789 if (state
) *state
= 0;
1794 /***********************************************************************
1795 * DllGetClassObject [OLE32.63]
1797 HRESULT WINAPI
OLE32_DllGetClassObject(REFCLSID rclsid
, REFIID iid
,LPVOID
*ppv
)
1799 char xclsid
[50],xiid
[50];
1800 WINE_StringFromCLSID((LPCLSID
)rclsid
,xclsid
);
1801 WINE_StringFromCLSID((LPCLSID
)iid
,xiid
);
1802 FIXME("\n\tCLSID:\t%s,\n\tIID:\t%s\n",xclsid
,xiid
);
1806 return CLASS_E_CLASSNOTAVAILABLE
;
1811 * COM_RevokeAllClasses
1813 * This method is called when the COM libraries are uninitialized to
1814 * release all the references to the class objects registered with
1817 static void COM_RevokeAllClasses()
1819 while (firstRegisteredClass
!=0)
1821 CoRevokeClassObject(firstRegisteredClass
->dwCookie
);
1825 /****************************************************************************
1826 * COM External Lock methods implementation
1829 /****************************************************************************
1830 * Public - Method that increments the count for a IUnknown* in the linked
1831 * list. The item is inserted if not already in the list.
1833 static void COM_ExternalLockAddRef(
1836 COM_ExternalLock
*externalLock
= COM_ExternalLockFind(pUnk
);
1839 * Add an external lock to the object. If it was already externally
1840 * locked, just increase the reference count. If it was not.
1841 * add the item to the list.
1843 if ( externalLock
== EL_NOT_FOUND
)
1844 COM_ExternalLockInsert(pUnk
);
1846 externalLock
->uRefCount
++;
1849 * Add an internal lock to the object
1851 IUnknown_AddRef(pUnk
);
1854 /****************************************************************************
1855 * Public - Method that decrements the count for a IUnknown* in the linked
1856 * list. The item is removed from the list if its count end up at zero or if
1859 static void COM_ExternalLockRelease(
1863 COM_ExternalLock
*externalLock
= COM_ExternalLockFind(pUnk
);
1865 if ( externalLock
!= EL_NOT_FOUND
)
1869 externalLock
->uRefCount
--; /* release external locks */
1870 IUnknown_Release(pUnk
); /* release local locks as well */
1872 if ( bRelAll
== FALSE
)
1873 break; /* perform single release */
1875 } while ( externalLock
->uRefCount
> 0 );
1877 if ( externalLock
->uRefCount
== 0 ) /* get rid of the list entry */
1878 COM_ExternalLockDelete(externalLock
);
1881 /****************************************************************************
1882 * Public - Method that frees the content of the list.
1884 static void COM_ExternalLockFreeList()
1886 COM_ExternalLock
*head
;
1888 head
= elList
.head
; /* grab it by the head */
1889 while ( head
!= EL_END_OF_LIST
)
1891 COM_ExternalLockDelete(head
); /* get rid of the head stuff */
1893 head
= elList
.head
; /* get the new head... */
1897 /****************************************************************************
1898 * Public - Method that dump the content of the list.
1900 void COM_ExternalLockDump()
1902 COM_ExternalLock
*current
= elList
.head
;
1904 printf("\nExternal lock list contains:\n");
1906 while ( current
!= EL_END_OF_LIST
)
1908 printf( "\t%p with %lu references count.\n",
1910 current
->uRefCount
);
1912 /* Skip to the next item */
1913 current
= current
->next
;
1918 /****************************************************************************
1919 * Internal - Find a IUnknown* in the linked list
1921 static COM_ExternalLock
* COM_ExternalLockFind(
1924 return COM_ExternalLockLocate(elList
.head
, pUnk
);
1927 /****************************************************************************
1928 * Internal - Recursivity agent for IUnknownExternalLockList_Find
1930 static COM_ExternalLock
* COM_ExternalLockLocate(
1931 COM_ExternalLock
*element
,
1934 if ( element
== EL_END_OF_LIST
)
1935 return EL_NOT_FOUND
;
1937 else if ( element
->pUnk
== pUnk
) /* We found it */
1940 else /* Not the right guy, keep on looking */
1941 return COM_ExternalLockLocate( element
->next
, pUnk
);
1944 /****************************************************************************
1945 * Internal - Insert a new IUnknown* to the linked list
1947 static BOOL
COM_ExternalLockInsert(
1950 COM_ExternalLock
*newLock
= NULL
;
1951 COM_ExternalLock
*previousHead
= NULL
;
1954 * Allocate space for the new storage object
1956 newLock
= HeapAlloc(GetProcessHeap(), 0, sizeof(COM_ExternalLock
));
1960 if ( elList
.head
== EL_END_OF_LIST
)
1962 elList
.head
= newLock
; /* The list is empty */
1967 * insert does it at the head
1969 previousHead
= elList
.head
;
1970 elList
.head
= newLock
;
1974 * Set new list item data member
1976 newLock
->pUnk
= pUnk
;
1977 newLock
->uRefCount
= 1;
1978 newLock
->next
= previousHead
;
1986 /****************************************************************************
1987 * Internal - Method that removes an item from the linked list.
1989 static void COM_ExternalLockDelete(
1990 COM_ExternalLock
*itemList
)
1992 COM_ExternalLock
*current
= elList
.head
;
1994 if ( current
== itemList
)
1997 * this section handles the deletion of the first node
1999 elList
.head
= itemList
->next
;
2000 HeapFree( GetProcessHeap(), 0, itemList
);
2006 if ( current
->next
== itemList
) /* We found the item to free */
2008 current
->next
= itemList
->next
; /* readjust the list pointers */
2010 HeapFree( GetProcessHeap(), 0, itemList
);
2014 /* Skip to the next item */
2015 current
= current
->next
;
2017 } while ( current
!= EL_END_OF_LIST
);
2021 /***********************************************************************
2022 * COMPOBJ_DllEntryPoint [COMPOBJ.entry]
2024 * Initialization code for the COMPOBJ DLL
2028 BOOL WINAPI
COMPOBJ_DllEntryPoint(DWORD Reason
, HINSTANCE16 hInst
, WORD ds
, WORD HeapSize
, DWORD res1
, WORD res2
)
2030 TRACE("(%08lx, %04x, %04x, %04x, %08lx, %04x)\n", Reason
, hInst
, ds
, HeapSize
,
2034 case DLL_PROCESS_ATTACH
:
2036 if(COMPOBJ_hInstance
)
2038 ERR("compobj.dll instantiated twice!\n");
2040 * We should return FALSE here, but that will break
2041 * most apps that use CreateProcess because we do
2042 * not yet support seperate address-spaces.
2047 COMPOBJ_hInstance
= hInst
;
2050 case DLL_PROCESS_DETACH
:
2051 if(!--COMPOBJ_Attach
)
2052 COMPOBJ_hInstance
= 0;