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
44 #include "wine/unicode.h"
45 #include "wine/winbase16.h"
46 #include "compobj_private.h"
49 #include "wine/debug.h"
51 WINE_DEFAULT_DEBUG_CHANNEL(ole);
53 static HTASK16 hETask = 0;
54 static WORD Table_ETask[62];
56 static LPMALLOC16 currentMalloc16=NULL;
58 /* --- IMalloc16 implementation */
64 const IMalloc16Vtbl *lpVtbl;
66 /* IMalloc16 fields */
69 /******************************************************************************
70 * IMalloc16_QueryInterface [COMPOBJ.500]
72 HRESULT IMalloc16_fnQueryInterface(IMalloc16* iface,REFIID refiid,LPVOID *obj) {
73 IMalloc16Impl *This = (IMalloc16Impl *)iface;
75 TRACE("(%p)->QueryInterface(%s,%p)\n",This,debugstr_guid(refiid),obj);
76 if ( !memcmp(&IID_IUnknown,refiid,sizeof(IID_IUnknown)) ||
77 !memcmp(&IID_IMalloc,refiid,sizeof(IID_IMalloc))
82 return OLE_E_ENUM_NOMORE;
85 /******************************************************************************
86 * IMalloc16_AddRef [COMPOBJ.501]
88 ULONG IMalloc16_fnAddRef(IMalloc16* iface) {
89 IMalloc16Impl *This = (IMalloc16Impl *)iface;
90 TRACE("(%p)->AddRef()\n",This);
91 return 1; /* cannot be freed */
94 /******************************************************************************
95 * IMalloc16_Release [COMPOBJ.502]
97 ULONG IMalloc16_fnRelease(IMalloc16* iface) {
98 IMalloc16Impl *This = (IMalloc16Impl *)iface;
99 TRACE("(%p)->Release()\n",This);
100 return 1; /* cannot be freed */
103 /******************************************************************************
104 * IMalloc16_Alloc [COMPOBJ.503]
106 SEGPTR IMalloc16_fnAlloc(IMalloc16* iface,DWORD cb) {
107 IMalloc16Impl *This = (IMalloc16Impl *)iface;
108 TRACE("(%p)->Alloc(%ld)\n",This,cb);
109 return MapLS( HeapAlloc( GetProcessHeap(), 0, cb ) );
112 /******************************************************************************
113 * IMalloc16_Free [COMPOBJ.505]
115 VOID IMalloc16_fnFree(IMalloc16* iface,SEGPTR pv)
117 void *ptr = MapSL(pv);
118 IMalloc16Impl *This = (IMalloc16Impl *)iface;
119 TRACE("(%p)->Free(%08lx)\n",This,pv);
121 HeapFree( GetProcessHeap(), 0, ptr );
124 /******************************************************************************
125 * IMalloc16_Realloc [COMPOBJ.504]
127 SEGPTR IMalloc16_fnRealloc(IMalloc16* iface,SEGPTR pv,DWORD cb)
130 IMalloc16Impl *This = (IMalloc16Impl *)iface;
131 TRACE("(%p)->Realloc(%08lx,%ld)\n",This,pv,cb);
133 ret = IMalloc16_fnAlloc(iface, cb);
135 ret = MapLS( HeapReAlloc( GetProcessHeap(), 0, MapSL(pv), cb ) );
138 IMalloc16_fnFree(iface, pv);
144 /******************************************************************************
145 * IMalloc16_GetSize [COMPOBJ.506]
147 DWORD IMalloc16_fnGetSize(const IMalloc16* iface,SEGPTR pv)
149 IMalloc16Impl *This = (IMalloc16Impl *)iface;
150 TRACE("(%p)->GetSize(%08lx)\n",This,pv);
151 return HeapSize( GetProcessHeap(), 0, MapSL(pv) );
154 /******************************************************************************
155 * IMalloc16_DidAlloc [COMPOBJ.507]
157 INT16 IMalloc16_fnDidAlloc(const IMalloc16* iface,LPVOID pv) {
158 IMalloc16 *This = (IMalloc16 *)iface;
159 TRACE("(%p)->DidAlloc(%p)\n",This,pv);
163 /******************************************************************************
164 * IMalloc16_HeapMinimize [COMPOBJ.508]
166 LPVOID IMalloc16_fnHeapMinimize(IMalloc16* iface) {
167 IMalloc16Impl *This = (IMalloc16Impl *)iface;
168 TRACE("(%p)->HeapMinimize()\n",This);
172 /******************************************************************************
173 * IMalloc16_Constructor [VTABLE]
176 IMalloc16_Constructor()
178 static IMalloc16Vtbl vt16;
179 static SEGPTR msegvt16;
181 HMODULE16 hcomp = GetModuleHandle16("COMPOBJ");
183 This = HeapAlloc( GetProcessHeap(), 0, sizeof(IMalloc16Impl) );
186 #define VTENT(x) vt16.x = (void*)GetProcAddress16(hcomp,"IMalloc16_"#x);assert(vt16.x)
187 VTENT(QueryInterface);
197 msegvt16 = MapLS( &vt16 );
199 This->lpVtbl = (const IMalloc16Vtbl*)msegvt16;
201 return (LPMALLOC16)MapLS( This );
205 /***********************************************************************
206 * CoGetMalloc [COMPOBJ.4]
208 * The current win16 IMalloc
210 HRESULT WINAPI CoGetMalloc16(
211 DWORD dwMemContext, /* [in] unknown */
212 LPMALLOC16 * lpMalloc /* [out] current win16 malloc interface */
215 currentMalloc16 = IMalloc16_Constructor();
216 *lpMalloc = currentMalloc16;
220 /***********************************************************************
221 * CoCreateStandardMalloc [COMPOBJ.71]
223 HRESULT WINAPI CoCreateStandardMalloc16(DWORD dwMemContext,
224 LPMALLOC16 *lpMalloc)
226 /* FIXME: docu says we shouldn't return the same allocator as in
228 *lpMalloc = IMalloc16_Constructor();
232 /******************************************************************************
233 * CoInitialize [COMPOBJ.2]
234 * Set the win16 IMalloc used for memory management
236 HRESULT WINAPI CoInitialize16(
237 LPVOID lpReserved /* [in] pointer to win16 malloc interface */
239 currentMalloc16 = (LPMALLOC16)lpReserved;
243 /***********************************************************************
244 * CoUninitialize [COMPOBJ.3]
245 * Don't know what it does.
246 * 3-Nov-98 -- this was originally misspelled, I changed it to what I
247 * believe is the correct spelling
249 void WINAPI CoUninitialize16(void)
252 CoFreeAllLibraries();
255 /***********************************************************************
256 * IsEqualGUID [COMPOBJ.18]
258 * Compares two Unique Identifiers.
263 BOOL16 WINAPI IsEqualGUID16(
264 GUID* g1, /* [in] unique id 1 */
265 GUID* g2) /* [in] unique id 2 */
267 return !memcmp( g1, g2, sizeof(GUID) );
270 /******************************************************************************
271 * CLSIDFromString [COMPOBJ.20]
272 * Converts a unique identifier from its string representation into
275 * Class id: DWORD-WORD-WORD-BYTES[2]-BYTES[6]
280 HRESULT WINAPI CLSIDFromString16(
281 LPCOLESTR16 idstr, /* [in] string representation of guid */
282 CLSID *id) /* [out] GUID converted from string */
285 return __CLSIDFromStringA(idstr,id);
288 /******************************************************************************
289 * _xmalloc16 [internal]
290 * Allocates size bytes from the standard ole16 allocator.
293 * the allocated segmented pointer and a HRESULT
296 _xmalloc16(DWORD size, SEGPTR *ptr) {
300 if (CoGetMalloc16(0,&mllc))
301 return E_OUTOFMEMORY;
303 args[0] = (DWORD)mllc;
305 /* No need for a Callback entry, we have WOWCallback16Ex which does
306 * everything we need.
308 if (!WOWCallback16Ex(
309 (DWORD)((const IMalloc16Vtbl*)MapSL(
310 (SEGPTR)((LPMALLOC16)MapSL((SEGPTR)mllc))->lpVtbl )
317 ERR("CallTo16 IMalloc16 (%ld) failed\n",size);
323 /******************************************************************************
324 * StringFromCLSID [COMPOBJ.19]
325 * Converts a GUID into the respective string representation.
326 * The target string is allocated using the OLE IMalloc.
329 * the string representation and HRESULT
332 HRESULT WINAPI StringFromCLSID16(
333 REFCLSID id, /* [in] the GUID to be converted */
334 LPOLESTR16 *idstr /* [out] a pointer to a to-be-allocated segmented pointer pointing to the resulting string */
339 ret = _xmalloc16(40,(SEGPTR*)idstr);
342 return WINE_StringFromCLSID(id,MapSL((SEGPTR)*idstr));
345 /******************************************************************************
346 * ProgIDFromCLSID [COMPOBJ.62]
347 * Converts a class id into the respective Program ID. (By using a registry lookup)
348 * RETURNS S_OK on success
349 * riid associated with the progid
351 HRESULT WINAPI ProgIDFromCLSID16(
352 REFCLSID clsid, /* [in] class id as found in registry */
353 LPOLESTR16 *lplpszProgID/* [out] associated Prog ID */
355 static const WCHAR wszProgID[] = {'P','r','o','g','I','D',0};
360 if (COM_OpenKeyForCLSID(clsid, KEY_READ, &hkey))
361 ret = REGDB_E_CLASSNOTREG;
364 RegOpenKeyW(hkey, wszProgID, &xhkey))
365 ret = REGDB_E_CLASSNOTREG;
370 char *buf2 = HeapAlloc(GetProcessHeap(), 0, 255);
372 if (RegQueryValueA(xhkey, NULL, buf2, &buf2len))
373 ret = REGDB_E_CLASSNOTREG;
377 ret = _xmalloc16(buf2len+1, (SEGPTR*)lplpszProgID);
379 strcpy(MapSL((SEGPTR)*lplpszProgID),buf2);
381 HeapFree(GetProcessHeap(), 0, buf2);
387 /***********************************************************************
388 * LookupETask (COMPOBJ.94)
390 HRESULT WINAPI LookupETask16(HTASK16 *hTask,LPVOID p) {
391 FIXME("(%p,%p),stub!\n",hTask,p);
392 if ((*hTask = GetCurrentTask()) == hETask) {
393 memcpy(p, Table_ETask, sizeof(Table_ETask));
398 /***********************************************************************
399 * SetETask (COMPOBJ.95)
401 HRESULT WINAPI SetETask16(HTASK16 hTask, LPVOID p) {
402 FIXME("(%04x,%p),stub!\n",hTask,p);
407 /***********************************************************************
408 * CALLOBJECTINWOW (COMPOBJ.201)
410 HRESULT WINAPI CallObjectInWOW(LPVOID p1,LPVOID p2) {
411 FIXME("(%p,%p),stub!\n",p1,p2);
415 /******************************************************************************
416 * CoRegisterClassObject [COMPOBJ.5]
418 * Don't know where it registers it ...
420 HRESULT WINAPI CoRegisterClassObject16(
423 DWORD dwClsContext, /* [in] CLSCTX flags indicating the context in which to run the executable */
424 DWORD flags, /* [in] REGCLS flags indicating how connections are made */
427 FIXME("(%s,%p,0x%08lx,0x%08lx,%p),stub\n",
428 debugstr_guid(rclsid),pUnk,dwClsContext,flags,lpdwRegister
433 /******************************************************************************
434 * CoRevokeClassObject [COMPOBJ.6]
437 HRESULT WINAPI CoRevokeClassObject16(DWORD dwRegister) /* [in] token on class obj */
439 FIXME("(0x%08lx),stub!\n", dwRegister);
443 /******************************************************************************
444 * CoFileTimeToDosDateTime [COMPOBJ.30]
446 BOOL16 WINAPI CoFileTimeToDosDateTime16(const FILETIME *ft, LPWORD lpDosDate, LPWORD lpDosTime)
448 return FileTimeToDosDateTime(ft, lpDosDate, lpDosTime);
451 /******************************************************************************
452 * CoDosDateTimeToFileTime [COMPOBJ.31]
454 BOOL16 WINAPI CoDosDateTimeToFileTime16(WORD wDosDate, WORD wDosTime, FILETIME *ft)
456 return DosDateTimeToFileTime(wDosDate, wDosTime, ft);
459 /******************************************************************************
460 * CoRegisterMessageFilter [COMPOBJ.27]
462 HRESULT WINAPI CoRegisterMessageFilter16(
463 LPMESSAGEFILTER lpMessageFilter,
464 LPMESSAGEFILTER *lplpMessageFilter
466 FIXME("(%p,%p),stub!\n",lpMessageFilter,lplpMessageFilter);
470 /******************************************************************************
471 * CoLockObjectExternal [COMPOBJ.63]
473 HRESULT WINAPI CoLockObjectExternal16(
474 LPUNKNOWN pUnk, /* [in] object to be locked */
475 BOOL16 fLock, /* [in] do lock */
476 BOOL16 fLastUnlockReleases /* [in] ? */
478 FIXME("(%p,%d,%d),stub!\n",pUnk,fLock,fLastUnlockReleases);
482 /***********************************************************************
483 * CoGetState [COMPOBJ.115]
485 HRESULT WINAPI CoGetState16(LPDWORD state)
487 FIXME("(%p),stub!\n", state);
493 /***********************************************************************
494 * DllEntryPoint [COMPOBJ.116]
496 * Initialization code for the COMPOBJ DLL
500 BOOL WINAPI COMPOBJ_DllEntryPoint(DWORD Reason, HINSTANCE16 hInst, WORD ds, WORD HeapSize, DWORD res1, WORD res2)
502 TRACE("(%08lx, %04x, %04x, %04x, %08lx, %04x)\n", Reason, hInst, ds, HeapSize, res1, res2);
506 /***********************************************************************
507 * CoMemAlloc [COMPOBJ.151]
509 SEGPTR WINAPI CoMemAlloc(DWORD size, DWORD dwMemContext, DWORD x) {
513 /* FIXME: check context handling */
514 TRACE("(%ld, 0x%08lx, 0x%08lx)\n", size, dwMemContext, x);
515 hres = _xmalloc16(size, &segptr);