source: trunk/src/ole32/marshal.c@ 8441

Last change on this file since 8441 was 8441, checked in by sandervl, 23 years ago

Wine resync
File size: 17.6 KB
Line 
1/*
2 * Marshaling library
3 *
4 * Copyright 2002 Marcus Meissner
5 *
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
10 *
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
15 *
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
19 */
20
21#include "config.h"
22
23#include <stdlib.h>
24#include <stdio.h>
25#include <string.h>
26#include <assert.h>
27
28#include "windef.h"
29#include "objbase.h"
30#include "ole2.h"
31#include "ole2ver.h"
32#include "rpc.h"
33#include "winerror.h"
34#include "winreg.h"
35#include "wownt32.h"
36#include "wtypes.h"
37#include "wine/unicode.h"
38#include "wine/obj_base.h"
39#include "wine/obj_clientserver.h"
40#include "wine/obj_misc.h"
41#include "wine/obj_marshal.h"
42#include "wine/obj_storage.h"
43#include "wine/obj_channel.h"
44#include "wine/winbase16.h"
45#include "compobj_private.h"
46#include "ifs.h"
47
48#include "wine/debug.h"
49
50WINE_DEFAULT_DEBUG_CHANNEL(ole);
51
52/* Marshaling just passes a unique identifier to the remote client,
53 * that makes it possible to find the passed interface again.
54 *
55 * So basically we need a set of values that make it unique.
56 *
57 * Process Identifier, Object IUnknown ptr, IID
58 *
59 * Note that the IUnknown_QI(ob,xiid,&ppv) always returns the SAME ppv value!
60 */
61
62typedef struct _mid2unknown {
63 wine_marshal_id mid;
64 LPUNKNOWN pUnk;
65} mid2unknown;
66
67typedef struct _mid2stub {
68 wine_marshal_id mid;
69 IRpcStubBuffer *stub;
70 LPUNKNOWN pUnkServer;
71} mid2stub;
72
73static mid2stub *stubs = NULL;
74static int nrofstubs = 0;
75
76static mid2unknown *proxies = NULL;
77static int nrofproxies = 0;
78
79HRESULT
80MARSHAL_Find_Stub_Server(wine_marshal_id *mid,LPUNKNOWN *punk) {
81 int i;
82
83 for (i=0;i<nrofstubs;i++) {
84 if (MARSHAL_Compare_Mids_NoInterface(mid,&(stubs[i].mid))) {
85 *punk = stubs[i].pUnkServer;
86 IUnknown_AddRef((*punk));
87 return S_OK;
88 }
89 }
90 return E_FAIL;
91}
92
93HRESULT
94MARSHAL_Find_Stub_Buffer(wine_marshal_id *mid,IRpcStubBuffer **stub) {
95 int i;
96
97 for (i=0;i<nrofstubs;i++) {
98 if (MARSHAL_Compare_Mids(mid,&(stubs[i].mid))) {
99 *stub = stubs[i].stub;
100 IUnknown_AddRef((*stub));
101 return S_OK;
102 }
103 }
104 return E_FAIL;
105}
106
107HRESULT
108MARSHAL_Find_Stub(wine_marshal_id *mid,LPUNKNOWN *pUnk) {
109 int i;
110
111 for (i=0;i<nrofstubs;i++) {
112 if (MARSHAL_Compare_Mids(mid,&(stubs[i].mid))) {
113 *pUnk = stubs[i].pUnkServer;
114 IUnknown_AddRef((*pUnk));
115 return S_OK;
116 }
117 }
118 return E_FAIL;
119}
120
121HRESULT
122MARSHAL_Register_Stub(wine_marshal_id *mid,LPUNKNOWN pUnk,IRpcStubBuffer *stub) {
123 LPUNKNOWN xPunk;
124 if (!MARSHAL_Find_Stub(mid,&xPunk)) {
125 FIXME("Already have entry for (%lx/%s)!\n",mid->objectid,debugstr_guid(&(mid->iid)));
126 return S_OK;
127 }
128 if (nrofstubs)
129 stubs=HeapReAlloc(GetProcessHeap(),0,stubs,sizeof(stubs[0])*(nrofstubs+1));
130 else
131 stubs=HeapAlloc(GetProcessHeap(),0,sizeof(stubs[0]));
132 if (!stubs) return E_OUTOFMEMORY;
133 stubs[nrofstubs].stub = stub;
134 stubs[nrofstubs].pUnkServer = pUnk;
135 memcpy(&(stubs[nrofstubs].mid),mid,sizeof(*mid));
136 nrofstubs++;
137 return S_OK;
138}
139
140HRESULT
141MARSHAL_Find_Proxy(wine_marshal_id *mid,LPUNKNOWN *punk) {
142 int i;
143
144 for (i=0;i<nrofproxies;i++)
145 if (MARSHAL_Compare_Mids(mid,&(proxies[i].mid))) {
146 *punk = proxies[i].pUnk;
147 IUnknown_AddRef((*punk));
148 return S_OK;
149 }
150 return E_FAIL;
151}
152
153HRESULT
154MARSHAL_Find_Proxy_Object(wine_marshal_id *mid,LPUNKNOWN *punk) {
155 int i;
156
157 for (i=0;i<nrofproxies;i++)
158 if (MARSHAL_Compare_Mids_NoInterface(mid,&(proxies[i].mid))) {
159 *punk = proxies[i].pUnk;
160 IUnknown_AddRef((*punk));
161 return S_OK;
162 }
163 return E_FAIL;
164}
165
166HRESULT
167MARSHAL_Register_Proxy(wine_marshal_id *mid,LPUNKNOWN punk) {
168 int i;
169
170 for (i=0;i<nrofproxies;i++) {
171 if (MARSHAL_Compare_Mids(mid,&(proxies[i].mid))) {
172 ERR("Already have mid?\n");
173 return E_FAIL;
174 }
175 }
176 if (nrofproxies)
177 proxies = HeapReAlloc(GetProcessHeap(),0,proxies,sizeof(proxies[0])*(nrofproxies+1));
178 else
179 proxies = HeapAlloc(GetProcessHeap(),0,sizeof(proxies[0]));
180 memcpy(&(proxies[nrofproxies].mid),mid,sizeof(*mid));
181 proxies[nrofproxies].pUnk = punk;
182 nrofproxies++;
183 IUnknown_AddRef(punk);
184 return S_OK;
185}
186
187/********************** StdMarshal implementation ****************************/
188typedef struct _StdMarshalImpl {
189 ICOM_VTABLE(IMarshal) *lpvtbl;
190 DWORD ref;
191
192 IID iid;
193 DWORD dwDestContext;
194 LPVOID pvDestContext;
195 DWORD mshlflags;
196} StdMarshalImpl;
197
198HRESULT WINAPI
199StdMarshalImpl_QueryInterface(LPMARSHAL iface,REFIID riid,LPVOID *ppv) {
200 *ppv = NULL;
201 if (IsEqualIID(&IID_IUnknown,riid) || IsEqualIID(&IID_IMarshal,riid)) {
202 *ppv = iface;
203 IUnknown_AddRef(iface);
204 return S_OK;
205 }
206 FIXME("No interface for %s.\n",debugstr_guid(riid));
207 return E_NOINTERFACE;
208}
209
210ULONG WINAPI
211StdMarshalImpl_AddRef(LPMARSHAL iface) {
212 ICOM_THIS(StdMarshalImpl,iface);
213 This->ref++;
214 return This->ref;
215}
216
217ULONG WINAPI
218StdMarshalImpl_Release(LPMARSHAL iface) {
219 ICOM_THIS(StdMarshalImpl,iface);
220 This->ref--;
221
222 if (This->ref)
223 return This->ref;
224 HeapFree(GetProcessHeap(),0,This);
225 return 0;
226}
227
228HRESULT WINAPI
229StdMarshalImpl_GetUnmarshalClass(
230 LPMARSHAL iface, REFIID riid, void* pv, DWORD dwDestContext,
231 void* pvDestContext, DWORD mshlflags, CLSID* pCid
232) {
233 memcpy(pCid,&CLSID_DfMarshal,sizeof(CLSID_DfMarshal));
234 return S_OK;
235}
236
237HRESULT WINAPI
238StdMarshalImpl_GetMarshalSizeMax(
239 LPMARSHAL iface, REFIID riid, void* pv, DWORD dwDestContext,
240 void* pvDestContext, DWORD mshlflags, DWORD* pSize
241) {
242 *pSize = sizeof(wine_marshal_id)+sizeof(wine_marshal_data);
243 return S_OK;
244}
245
246HRESULT WINAPI
247StdMarshalImpl_MarshalInterface(
248 LPMARSHAL iface, IStream *pStm,REFIID riid, void* pv, DWORD dwDestContext,
249 void* pvDestContext, DWORD mshlflags
250) {
251 wine_marshal_id mid;
252 wine_marshal_data md;
253 IUnknown *pUnk;
254 ULONG res;
255 HRESULT hres;
256 IRpcStubBuffer *stub;
257 IPSFactoryBuffer *psfacbuf;
258
259 TRACE("(...,%s,...)\n",debugstr_guid(riid));
260 IUnknown_QueryInterface((LPUNKNOWN)pv,&IID_IUnknown,(LPVOID*)&pUnk);
261 mid.processid = GetCurrentProcessId();
262 mid.objectid = (DWORD)pUnk; /* FIXME */
263 IUnknown_Release(pUnk);
264 memcpy(&mid.iid,riid,sizeof(mid.iid));
265 md.dwDestContext = dwDestContext;
266 md.mshlflags = mshlflags;
267 hres = IStream_Write(pStm,&mid,sizeof(mid),&res);
268 if (hres) return hres;
269 hres = IStream_Write(pStm,&md,sizeof(md),&res);
270 if (hres) return hres;
271
272 if (SUCCEEDED(MARSHAL_Find_Stub(&mid,&pUnk))) {
273 IUnknown_Release(pUnk);
274 return S_OK;
275 }
276 hres = get_facbuf_for_iid(riid,&psfacbuf);
277 if (hres) return hres;
278 hres = IPSFactoryBuffer_CreateStub(psfacbuf,riid,pv,&stub);
279 IPSFactoryBuffer_Release(psfacbuf);
280 if (hres) {
281 FIXME("Failed to create a stub for %s\n",debugstr_guid(riid));
282 return hres;
283 }
284 IUnknown_QueryInterface((LPUNKNOWN)pv,riid,(LPVOID*)&pUnk);
285 MARSHAL_Register_Stub(&mid,pUnk,stub);
286 IUnknown_Release(pUnk);
287 return S_OK;
288}
289
290HRESULT WINAPI
291StdMarshalImpl_UnmarshalInterface(
292 LPMARSHAL iface, IStream *pStm, REFIID riid, void **ppv
293) {
294 wine_marshal_id mid;
295 wine_marshal_data md;
296 ULONG res;
297 HRESULT hres;
298 IPSFactoryBuffer *psfacbuf;
299 IRpcProxyBuffer *rpcproxy;
300 IRpcChannelBuffer *chanbuf;
301
302 TRACE("(...,%s,....)\n",debugstr_guid(riid));
303 hres = IStream_Read(pStm,&mid,sizeof(mid),&res);
304 if (hres) return hres;
305 hres = IStream_Read(pStm,&md,sizeof(md),&res);
306 if (hres) return hres;
307 if (SUCCEEDED(MARSHAL_Find_Stub(&mid,(LPUNKNOWN*)ppv))) {
308 FIXME("Calling back to ourselves for %s!\n",debugstr_guid(riid));
309 return S_OK;
310 }
311 hres = get_facbuf_for_iid(riid,&psfacbuf);
312 if (hres) return hres;
313 hres = IPSFactoryBuffer_CreateProxy(psfacbuf,NULL,riid,&rpcproxy,ppv);
314 if (hres) {
315 FIXME("Failed to create a proxy for %s\n",debugstr_guid(riid));
316 return hres;
317 }
318 hres = PIPE_GetNewPipeBuf(&mid,&chanbuf);
319 if (hres)
320 FIXME("Failed to get an rpc channel buffer for %s\n",debugstr_guid(riid));
321 IRpcProxyBuffer_Connect(rpcproxy,chanbuf);
322 IRpcProxyBuffer_Release(rpcproxy); /* no need */
323 IPSFactoryBuffer_Release(psfacbuf);
324 return S_OK;
325}
326
327HRESULT WINAPI
328StdMarshalImpl_ReleaseMarshalData(LPMARSHAL iface, IStream *pStm) {
329 FIXME("(), stub!\n");
330 return S_OK;
331}
332
333HRESULT WINAPI
334StdMarshalImpl_DisconnectObject(LPMARSHAL iface, DWORD dwReserved) {
335 FIXME("(), stub!\n");
336 return S_OK;
337}
338
339ICOM_VTABLE(IMarshal) stdmvtbl = {
340 ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
341 StdMarshalImpl_QueryInterface,
342 StdMarshalImpl_AddRef,
343 StdMarshalImpl_Release,
344 StdMarshalImpl_GetUnmarshalClass,
345 StdMarshalImpl_GetMarshalSizeMax,
346 StdMarshalImpl_MarshalInterface,
347 StdMarshalImpl_UnmarshalInterface,
348 StdMarshalImpl_ReleaseMarshalData,
349 StdMarshalImpl_DisconnectObject
350};
351
352/***********************************************************************
353 * CoGetStandardMarshal [OLE32.23]
354 *
355 * When the COM library in the client process receives a marshaled
356 * interface pointer, it looks for a CLSID to be used in creating a proxy
357 * for the purposes of unmarshaling the packet. If the packet does not
358 * contain a CLSID for the proxy, COM calls CoGetStandardMarshal, passing a
359 * NULL pUnk value.
360 * This function creates a standard proxy in the client process and returns
361 * a pointer to that proxy's implementation of IMarshal.
362 * COM uses this pointer to call CoUnmarshalInterface to retrieve the pointer
363 * to the requested interface.
364 */
365HRESULT WINAPI
366CoGetStandardMarshal(
367 REFIID riid,IUnknown *pUnk,DWORD dwDestContext,LPVOID pvDestContext,
368 DWORD mshlflags, LPMARSHAL *pMarshal
369) {
370 StdMarshalImpl *dm;
371
372 if (pUnk == NULL) {
373 FIXME("(%s,NULL,%lx,%p,%lx,%p), unimplemented yet.\n",
374 debugstr_guid(riid),dwDestContext,pvDestContext,mshlflags,pMarshal
375 );
376 return E_FAIL;
377 }
378 TRACE("(%s,%p,%lx,%p,%lx,%p)\n",
379 debugstr_guid(riid),pUnk,dwDestContext,pvDestContext,mshlflags,pMarshal
380 );
381#ifdef __WIN32OS2__
382 *pMarshal = HeapAlloc(GetProcessHeap(),0,sizeof(StdMarshalImpl));
383 dm = (StdMarshalImpl*) *pMarshal;
384#else
385 dm = (StdMarshalImpl*) *pMarshal = HeapAlloc(GetProcessHeap(),0,sizeof(StdMarshalImpl));
386#endif
387 if (!dm) return E_FAIL;
388 dm->lpvtbl = &stdmvtbl;
389 dm->ref = 1;
390
391 memcpy(&dm->iid,riid,sizeof(dm->iid));
392 dm->dwDestContext = dwDestContext;
393 dm->pvDestContext = pvDestContext;
394 dm->mshlflags = mshlflags;
395 return S_OK;
396}
397
398/* Helper function for getting Marshaler */
399static HRESULT WINAPI
400_GetMarshaller(REFIID riid, IUnknown *pUnk,DWORD dwDestContext,
401 void *pvDestContext, DWORD mshlFlags, LPMARSHAL *pMarshal
402) {
403 HRESULT hres;
404
405 if (!pUnk)
406 return E_POINTER;
407 hres = IUnknown_QueryInterface(pUnk,&IID_IMarshal,(LPVOID*)pMarshal);
408 if (hres)
409 hres = CoGetStandardMarshal(riid,pUnk,dwDestContext,pvDestContext,mshlFlags,pMarshal);
410 return hres;
411}
412
413/***********************************************************************
414 * CoGetMarshalSizeMax [OLE32.21]
415 */
416HRESULT WINAPI
417CoGetMarshalSizeMax(ULONG *pulSize, REFIID riid, IUnknown *pUnk,
418 DWORD dwDestContext, void *pvDestContext, DWORD mshlFlags
419) {
420 HRESULT hres;
421 LPMARSHAL pMarshal;
422
423 hres = _GetMarshaller(riid,pUnk,dwDestContext,pvDestContext,mshlFlags,&pMarshal);
424 if (hres)
425 return hres;
426 hres = IMarshal_GetMarshalSizeMax(pMarshal,riid,pUnk,dwDestContext,pvDestContext,mshlFlags,pulSize);
427 *pulSize += sizeof(wine_marshal_id)+sizeof(wine_marshal_data)+sizeof(CLSID);
428 IMarshal_Release(pMarshal);
429 return hres;
430}
431
432
433/***********************************************************************
434 * CoMarshalInterface [OLE32.34]
435 */
436HRESULT WINAPI
437CoMarshalInterface( IStream *pStm, REFIID riid, IUnknown *pUnk,
438 DWORD dwDestContext, void *pvDestContext, DWORD mshlflags
439) {
440 HRESULT hres;
441 LPMARSHAL pMarshal;
442 CLSID xclsid;
443 ULONG writeres;
444 wine_marshal_id mid;
445 wine_marshal_data md;
446 ULONG res;
447 IUnknown *pUnknown;
448
449 TRACE("(%p, %s, %p, %lx, %p, %lx)\n",
450 pStm,debugstr_guid(riid),pUnk,dwDestContext,pvDestContext,mshlflags
451 );
452 STUBMGR_Start(); /* Just to be sure we have one running. */
453 mid.processid = GetCurrentProcessId();
454 IUnknown_QueryInterface(pUnk,&IID_IUnknown,(LPVOID*)&pUnknown);
455 mid.objectid = (DWORD)pUnknown;
456 IUnknown_Release(pUnknown);
457 memcpy(&mid.iid,riid,sizeof(mid.iid));
458 md.dwDestContext = dwDestContext;
459 md.mshlflags = mshlflags;
460 hres = IStream_Write(pStm,&mid,sizeof(mid),&res);
461 if (hres) return hres;
462 hres = IStream_Write(pStm,&md,sizeof(md),&res);
463 if (hres) return hres;
464 hres = _GetMarshaller(riid,pUnk,dwDestContext,pvDestContext,mshlflags,&pMarshal);
465 if (hres) {
466 FIXME("Failed to get marshaller, %lx?\n",hres);
467 return hres;
468 }
469 hres = IMarshal_GetUnmarshalClass(pMarshal,riid,pUnk,dwDestContext,pvDestContext,mshlflags,&xclsid);
470 if (hres) {
471 FIXME("IMarshal:GetUnmarshalClass failed, %lx\n",hres);
472 goto release_marshal;
473 }
474 hres = IStream_Write(pStm,&xclsid,sizeof(xclsid),&writeres);
475 if (hres) {
476 FIXME("Stream write failed, %lx\n",hres);
477 goto release_marshal;
478 }
479 hres = IMarshal_MarshalInterface(pMarshal,pStm,riid,pUnk,dwDestContext,pvDestContext,mshlflags);
480 if (hres) {
481 FIXME("Failed to Marshal the interface, %lx?\n",hres);
482 goto release_marshal;
483 }
484release_marshal:
485 IMarshal_Release(pMarshal);
486 return hres;
487}
488
489
490/***********************************************************************
491 * CoUnmarshalInterface [OLE32.50]
492 */
493HRESULT WINAPI
494CoUnmarshalInterface(IStream *pStm, REFIID riid, LPVOID *ppv) {
495 HRESULT hres;
496 wine_marshal_id mid;
497 wine_marshal_data md;
498 ULONG res;
499 LPMARSHAL pMarshal;
500 LPUNKNOWN pUnk;
501 CLSID xclsid;
502
503 TRACE("(%p,%s,%p)\n",pStm,debugstr_guid(riid),ppv);
504
505 hres = IStream_Read(pStm,&mid,sizeof(mid),&res);
506 if (hres) {
507 FIXME("Stream read 1 failed, %lx, (%ld of %d)\n",hres,res,sizeof(mid));
508 return hres;
509 }
510 hres = IStream_Read(pStm,&md,sizeof(md),&res);
511 if (hres) {
512 FIXME("Stream read 2 failed, %lx, (%ld of %d)\n",hres,res,sizeof(md));
513 return hres;
514 }
515 hres = IStream_Read(pStm,&xclsid,sizeof(xclsid),&res);
516 if (hres) {
517 FIXME("Stream read 3 failed, %lx, (%ld of %d)\n",hres,res,sizeof(xclsid));
518 return hres;
519 }
520 hres=CoCreateInstance(&xclsid,NULL,CLSCTX_INPROC_SERVER | CLSCTX_INPROC_HANDLER | CLSCTX_LOCAL_SERVER,&IID_IMarshal,(void**)&pUnk);
521 if (hres) {
522 FIXME("Failed to create instance of unmarshaller %s.\n",debugstr_guid(&xclsid));
523 return hres;
524 }
525 hres = _GetMarshaller(riid,pUnk,md.dwDestContext,NULL,md.mshlflags,&pMarshal);
526 if (hres) {
527 FIXME("Failed to get unmarshaller, %lx?\n",hres);
528 return hres;
529 }
530 hres = IMarshal_UnmarshalInterface(pMarshal,pStm,riid,ppv);
531 if (hres) {
532 FIXME("Failed to Unmarshal the interface, %lx?\n",hres);
533 goto release_marshal;
534 }
535release_marshal:
536 IMarshal_Release(pMarshal);
537 return hres;
538}
539
540/***********************************************************************
541 * CoMarshalInterThreadInterfaceInStream [OLE32.33]
542 *
543 * Marshal interfaces across threads. We don't have a thread distinction,
544 * meaning most interfaces just work across different threads, the RPC
545 * handles it.
546 */
547HRESULT WINAPI
548CoMarshalInterThreadInterfaceInStream(
549 REFIID riid, LPUNKNOWN pUnk, LPSTREAM * ppStm
550) {
551 ULONG res;
552 ULARGE_INTEGER xpos;
553 LARGE_INTEGER seekto;
554 HRESULT hres;
555
556 TRACE("(,%s,)\n",debugstr_guid(riid));
557 hres = CreateStreamOnHGlobal(0, TRUE, ppStm);
558 if (hres) return hres;
559 /* CoMarshalInterface(...); */
560 hres = IStream_Write(*ppStm,&pUnk,sizeof(LPUNKNOWN),&res);
561 if (hres) return hres;
562 memset(&seekto,0,sizeof(seekto));
563 IStream_Seek(*ppStm,seekto,SEEK_SET,&xpos);
564 return S_OK;
565}
566
567/***********************************************************************
568 * CoGetInterfaceAndReleaseStream [OLE32.19]
569 */
570HRESULT WINAPI
571CoGetInterfaceAndReleaseStream(LPSTREAM pStm,REFIID riid, LPVOID *ppv) {
572 ULONG res;
573 HRESULT hres;
574 LPUNKNOWN pUnk;
575
576 TRACE("(,%s,)\n",debugstr_guid(riid));
577 /* CoUnmarshalInterface(...); */
578 hres = IStream_Read(pStm,&pUnk,sizeof(LPUNKNOWN),&res);
579 if (hres) return hres;
580 IStream_Release(pStm);
581 return IUnknown_QueryInterface(pUnk,riid,ppv);
582}
583
584static HRESULT WINAPI
585SMCF_QueryInterface(LPCLASSFACTORY iface,REFIID riid, LPVOID *ppv) {
586 *ppv = NULL;
587 if (IsEqualIID(riid,&IID_IUnknown) || IsEqualIID(riid,&IID_IClassFactory)) {
588 *ppv = (LPVOID)iface;
589 return S_OK;
590 }
591 return E_NOINTERFACE;
592}
593static ULONG WINAPI SMCF_AddRef(LPCLASSFACTORY iface) { return 2; }
594static ULONG WINAPI SMCF_Release(LPCLASSFACTORY iface) { return 1; }
595
596static HRESULT WINAPI
597SMCF_CreateInstance(
598 LPCLASSFACTORY iface, LPUNKNOWN pUnk, REFIID riid, LPVOID *ppv
599) {
600 if (IsEqualIID(riid,&IID_IMarshal)) {
601 StdMarshalImpl *dm;
602 dm=(StdMarshalImpl*)HeapAlloc(GetProcessHeap(),0,sizeof(StdMarshalImpl));
603 if (!dm)
604 return E_FAIL;
605 dm->lpvtbl = &stdmvtbl;
606 dm->ref = 1;
607 *ppv = (LPVOID)dm;
608 return S_OK;
609 }
610 FIXME("(%s), not supported.\n",debugstr_guid(riid));
611 return E_NOINTERFACE;
612}
613
614static HRESULT WINAPI
615SMCF_LockServer(LPCLASSFACTORY iface, BOOL fLock) {
616 FIXME("(%d), stub!\n",fLock);
617 return S_OK;
618}
619
620static ICOM_VTABLE(IClassFactory) dfmarshalcfvtbl = {
621 ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
622 SMCF_QueryInterface,
623 SMCF_AddRef,
624 SMCF_Release,
625 SMCF_CreateInstance,
626 SMCF_LockServer
627};
628static ICOM_VTABLE(IClassFactory) *pdfmarshalcfvtbl = &dfmarshalcfvtbl;
629
630HRESULT
631MARSHAL_GetStandardMarshalCF(LPVOID *ppv) {
632 *ppv = &pdfmarshalcfvtbl;
633 return S_OK;
634}
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