4 * Copyright 1995 Martin von Loewis
5 * Copyright 1998 Justin Bradford
6 * Copyright 1999 Francis Beaudet
7 * Copyright 1999 Sylvain St-Germain
8 * Copyright 2002 Marcus Meissner
10 * This library is free software; you can redistribute it and/or
11 * modify it under the terms of the GNU Lesser General Public
12 * License as published by the Free Software Foundation; either
13 * version 2.1 of the License, or (at your option) any later version.
15 * This library is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
18 * Lesser General Public License for more details.
20 * You should have received a copy of the GNU Lesser General Public
21 * License along with this library; if not, write to the Free Software
22 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
43 #include "wine/unicode.h"
44 #include "wine/winbase16.h"
45 #include "compobj_private.h"
48 #include "wine/debug.h"
50 WINE_DEFAULT_DEBUG_CHANNEL(ole);
52 HINSTANCE16 COMPOBJ_hInstance = 0;
53 static int COMPOBJ_Attach = 0;
58 LPMALLOC16 currentMalloc16=NULL;
60 /* --- IMalloc16 implementation */
66 ICOM_VFIELD(IMalloc16);
68 /* IMalloc16 fields */
71 /******************************************************************************
72 * IMalloc16_QueryInterface [COMPOBJ.500]
74 HRESULT WINAPI IMalloc16_fnQueryInterface(IMalloc16* iface,REFIID refiid,LPVOID *obj) {
75 ICOM_THIS(IMalloc16Impl,iface);
77 TRACE("(%p)->QueryInterface(%s,%p)\n",This,debugstr_guid(refiid),obj);
78 if ( !memcmp(&IID_IUnknown,refiid,sizeof(IID_IUnknown)) ||
79 !memcmp(&IID_IMalloc,refiid,sizeof(IID_IMalloc))
84 return OLE_E_ENUM_NOMORE;
87 /******************************************************************************
88 * IMalloc16_AddRef [COMPOBJ.501]
90 ULONG WINAPI IMalloc16_fnAddRef(IMalloc16* iface) {
91 ICOM_THIS(IMalloc16Impl,iface);
92 TRACE("(%p)->AddRef()\n",This);
93 return 1; /* cannot be freed */
96 /******************************************************************************
97 * IMalloc16_Release [COMPOBJ.502]
99 ULONG WINAPI IMalloc16_fnRelease(IMalloc16* iface) {
100 ICOM_THIS(IMalloc16Impl,iface);
101 TRACE("(%p)->Release()\n",This);
102 return 1; /* cannot be freed */
105 /******************************************************************************
106 * IMalloc16_Alloc [COMPOBJ.503]
108 SEGPTR WINAPI IMalloc16_fnAlloc(IMalloc16* iface,DWORD cb) {
109 ICOM_THIS(IMalloc16Impl,iface);
110 TRACE("(%p)->Alloc(%ld)\n",This,cb);
111 return MapLS( HeapAlloc( GetProcessHeap(), 0, cb ) );
114 /******************************************************************************
115 * IMalloc16_Realloc [COMPOBJ.504]
117 SEGPTR WINAPI IMalloc16_fnRealloc(IMalloc16* iface,SEGPTR pv,DWORD cb)
120 ICOM_THIS(IMalloc16Impl,iface);
121 TRACE("(%p)->Realloc(%08lx,%ld)\n",This,pv,cb);
122 ret = MapLS( HeapReAlloc( GetProcessHeap(), 0, MapSL(pv), cb ) );
127 /******************************************************************************
128 * IMalloc16_Free [COMPOBJ.505]
130 VOID WINAPI IMalloc16_fnFree(IMalloc16* iface,SEGPTR pv)
132 void *ptr = MapSL(pv);
133 ICOM_THIS(IMalloc16Impl,iface);
134 TRACE("(%p)->Free(%08lx)\n",This,pv);
136 HeapFree( GetProcessHeap(), 0, ptr );
139 /******************************************************************************
140 * IMalloc16_GetSize [COMPOBJ.506]
142 DWORD WINAPI IMalloc16_fnGetSize(const IMalloc16* iface,SEGPTR pv)
144 ICOM_THIS(IMalloc16Impl,iface);
145 TRACE("(%p)->GetSize(%08lx)\n",This,pv);
146 return HeapSize( GetProcessHeap(), 0, MapSL(pv) );
149 /******************************************************************************
150 * IMalloc16_DidAlloc [COMPOBJ.507]
152 INT16 WINAPI IMalloc16_fnDidAlloc(const IMalloc16* iface,LPVOID pv) {
153 ICOM_THIS(IMalloc16,iface);
154 TRACE("(%p)->DidAlloc(%p)\n",This,pv);
158 /******************************************************************************
159 * IMalloc16_HeapMinimize [COMPOBJ.508]
161 LPVOID WINAPI IMalloc16_fnHeapMinimize(IMalloc16* iface) {
162 ICOM_THIS(IMalloc16Impl,iface);
163 TRACE("(%p)->HeapMinimize()\n",This);
167 /******************************************************************************
168 * IMalloc16_Constructor [VTABLE]
171 IMalloc16_Constructor()
173 static ICOM_VTABLE(IMalloc16) vt16;
174 static SEGPTR msegvt16;
176 HMODULE16 hcomp = GetModuleHandle16("COMPOBJ");
178 This = HeapAlloc( GetProcessHeap(), 0, sizeof(IMalloc16Impl) );
181 #define VTENT(x) vt16.x = (void*)GetProcAddress16(hcomp,"IMalloc16_"#x);assert(vt16.x)
182 VTENT(QueryInterface);
192 msegvt16 = MapLS( &vt16 );
194 This->lpVtbl = (ICOM_VTABLE(IMalloc16)*)msegvt16;
196 return (LPMALLOC16)MapLS( This );
200 /***********************************************************************
201 * CoGetMalloc [COMPOBJ.4]
203 * The current win16 IMalloc
205 HRESULT WINAPI CoGetMalloc16(
206 DWORD dwMemContext, /* [in] unknown */
207 LPMALLOC16 * lpMalloc /* [out] current win16 malloc interface */
210 currentMalloc16 = IMalloc16_Constructor();
211 *lpMalloc = currentMalloc16;
215 /***********************************************************************
216 * CoCreateStandardMalloc [COMPOBJ.71]
218 HRESULT WINAPI CoCreateStandardMalloc16(DWORD dwMemContext,
219 LPMALLOC16 *lpMalloc)
221 /* FIXME: docu says we shouldn't return the same allocator as in
223 *lpMalloc = IMalloc16_Constructor();
227 /******************************************************************************
228 * CoInitialize [COMPOBJ.2]
229 * Set the win16 IMalloc used for memory management
231 HRESULT WINAPI CoInitialize16(
232 LPVOID lpReserved /* [in] pointer to win16 malloc interface */
234 currentMalloc16 = (LPMALLOC16)lpReserved;
238 /***********************************************************************
239 * CoUninitialize [COMPOBJ.3]
240 * Don't know what it does.
241 * 3-Nov-98 -- this was originally misspelled, I changed it to what I
242 * believe is the correct spelling
244 void WINAPI CoUninitialize16(void)
247 CoFreeAllLibraries();
250 /***********************************************************************
251 * IsEqualGUID [COMPOBJ.18]
253 * Compares two Unique Identifiers.
258 BOOL16 WINAPI IsEqualGUID16(
259 GUID* g1, /* [in] unique id 1 */
260 GUID* g2) /* [in] unique id 2 */
262 return !memcmp( g1, g2, sizeof(GUID) );
265 /******************************************************************************
266 * CLSIDFromString [COMPOBJ.20]
267 * Converts a unique identifier from its string representation into
270 * Class id: DWORD-WORD-WORD-BYTES[2]-BYTES[6]
275 HRESULT WINAPI CLSIDFromString16(
276 LPCOLESTR16 idstr, /* [in] string representation of guid */
277 CLSID *id) /* [out] GUID converted from string */
280 return __CLSIDFromStringA(idstr,id);
283 extern BOOL WINAPI K32WOWCallback16Ex( DWORD vpfn16, DWORD dwFlags,
284 DWORD cbArgs, LPVOID pArgs,
285 LPDWORD pdwRetCode );
287 /******************************************************************************
288 * _xmalloc16 [internal]
289 * Allocates size bytes from the standard ole16 allocator.
292 * the allocated segmented pointer and a HRESULT
295 _xmalloc16(DWORD size, SEGPTR *ptr) {
299 if (CoGetMalloc16(0,&mllc))
300 return E_OUTOFMEMORY;
302 args[0] = (DWORD)mllc;
304 /* No need for a Callback entry, we have WOWCallback16Ex which does
305 * everything we need.
307 if (!K32WOWCallback16Ex(
308 (DWORD)((ICOM_VTABLE(IMalloc16)*)MapSL(
309 (SEGPTR)((LPMALLOC16)MapSL((SEGPTR)mllc))->lpVtbl )
316 ERR("CallTo16 IMalloc16 (%ld) failed\n",size);
322 /******************************************************************************
323 * StringFromCLSID [COMPOBJ.19]
324 * Converts a GUID into the respective string representation.
325 * The target string is allocated using the OLE IMalloc.
328 * the string representation and HRESULT
331 HRESULT WINAPI StringFromCLSID16(
332 REFCLSID id, /* [in] the GUID to be converted */
333 LPOLESTR16 *idstr /* [out] a pointer to a to-be-allocated segmented pointer pointing to the resulting string */
338 ret = _xmalloc16(40,(SEGPTR*)idstr);
341 return WINE_StringFromCLSID(id,MapSL((SEGPTR)*idstr));
344 /******************************************************************************
345 * ProgIDFromCLSID [COMPOBJ.62]
346 * Converts a class id into the respective Program ID. (By using a registry lookup)
347 * RETURNS S_OK on success
348 * riid associated with the progid
350 HRESULT WINAPI ProgIDFromCLSID16(
351 REFCLSID clsid, /* [in] class id as found in registry */
352 LPOLESTR16 *lplpszProgID/* [out] associated Prog ID */
354 char strCLSID[50], *buf, *buf2;
359 WINE_StringFromCLSID(clsid, strCLSID);
361 buf = HeapAlloc(GetProcessHeap(), 0, strlen(strCLSID)+14);
362 sprintf(buf,"CLSID\\%s\\ProgID", strCLSID);
363 if (RegOpenKeyA(HKEY_CLASSES_ROOT, buf, &xhkey))
364 ret = REGDB_E_CLASSNOTREG;
366 HeapFree(GetProcessHeap(), 0, buf);
370 buf2 = HeapAlloc(GetProcessHeap(), 0, 255);
372 if (RegQueryValueA(xhkey, NULL, buf2, &buf2len))
373 ret = REGDB_E_CLASSNOTREG;
377 ret = _xmalloc16(buf2len+1, (SEGPTR*)lplpszProgID);
380 strcpy(MapSL((SEGPTR)*lplpszProgID),buf2);
383 HeapFree(GetProcessHeap(), 0, buf2);
389 /***********************************************************************
390 * LookupETask (COMPOBJ.94)
392 HRESULT WINAPI LookupETask16(HTASK16 *hTask,LPVOID p) {
393 FIXME("(%p,%p),stub!\n",hTask,p);
394 if ((*hTask = GetCurrentTask()) == hETask) {
395 memcpy(p, Table_ETask, sizeof(Table_ETask));
400 /***********************************************************************
401 * SetETask (COMPOBJ.95)
403 HRESULT WINAPI SetETask16(HTASK16 hTask, LPVOID p) {
404 FIXME("(%04x,%p),stub!\n",hTask,p);
409 /***********************************************************************
410 * CALLOBJECTINWOW (COMPOBJ.201)
412 HRESULT WINAPI CallObjectInWOW(LPVOID p1,LPVOID p2) {
413 FIXME("(%p,%p),stub!\n",p1,p2);
417 /******************************************************************************
418 * CoRegisterClassObject [COMPOBJ.5]
420 * Don't know where it registers it ...
422 HRESULT WINAPI CoRegisterClassObject16(
425 DWORD dwClsContext, /* [in] CLSCTX flags indicating the context in which to run the executable */
426 DWORD flags, /* [in] REGCLS flags indicating how connections are made */
431 WINE_StringFromCLSID(rclsid,buf);
433 FIXME("(%s,%p,0x%08lx,0x%08lx,%p),stub\n",
434 buf,pUnk,dwClsContext,flags,lpdwRegister
439 /******************************************************************************
440 * CoRevokeClassObject [COMPOBJ.6]
443 HRESULT WINAPI CoRevokeClassObject16(DWORD dwRegister) /* [in] token on class obj */
445 FIXME("(0x%08lx),stub!\n", dwRegister);
449 /******************************************************************************
450 * CoFileTimeToDosDateTime [COMPOBJ.30]
452 BOOL16 WINAPI CoFileTimeToDosDateTime16(const FILETIME *ft, LPWORD lpDosDate, LPWORD lpDosTime)
454 return FileTimeToDosDateTime(ft, lpDosDate, lpDosTime);
457 /******************************************************************************
458 * CoDosDateTimeToFileTime [COMPOBJ.31]
460 BOOL16 WINAPI CoDosDateTimeToFileTime16(WORD wDosDate, WORD wDosTime, FILETIME *ft)
462 return DosDateTimeToFileTime(wDosDate, wDosTime, ft);
465 /******************************************************************************
466 * CoRegisterMessageFilter [COMPOBJ.27]
468 HRESULT WINAPI CoRegisterMessageFilter16(
469 LPMESSAGEFILTER lpMessageFilter,
470 LPMESSAGEFILTER *lplpMessageFilter
472 FIXME("(%p,%p),stub!\n",lpMessageFilter,lplpMessageFilter);
476 /******************************************************************************
477 * CoLockObjectExternal [COMPOBJ.63]
479 HRESULT WINAPI CoLockObjectExternal16(
480 LPUNKNOWN pUnk, /* [in] object to be locked */
481 BOOL16 fLock, /* [in] do lock */
482 BOOL16 fLastUnlockReleases /* [in] ? */
484 FIXME("(%p,%d,%d),stub!\n",pUnk,fLock,fLastUnlockReleases);
488 /***********************************************************************
489 * CoGetState [COMPOBJ.115]
491 HRESULT WINAPI CoGetState16(LPDWORD state)
493 FIXME("(%p),stub!\n", state);
499 /***********************************************************************
500 * DllEntryPoint [COMPOBJ.116]
502 * Initialization code for the COMPOBJ DLL
506 BOOL WINAPI COMPOBJ_DllEntryPoint(DWORD Reason, HINSTANCE16 hInst, WORD ds, WORD HeapSize, DWORD res1, WORD res2)
508 TRACE("(%08lx, %04x, %04x, %04x, %08lx, %04x)\n", Reason, hInst, ds, HeapSize, res1, res2);
511 case DLL_PROCESS_ATTACH:
512 if (!COMPOBJ_Attach++) COMPOBJ_hInstance = hInst;
515 case DLL_PROCESS_DETACH:
516 if(!--COMPOBJ_Attach)
517 COMPOBJ_hInstance = 0;