git.oblomov.eu Git - wine/blob - dlls/oleaut32/tmarshal.c

   1 /*
   2  *      TYPELIB Marshaler
   3  *
   4  *      Copyright 2002  Marcus Meissner
   5  *
   6  * The olerelay debug channel allows you to see calls marshalled by
   7  * the typelib marshaller. It is not a generic COM relaying system.
   8  *
   9  * This library is free software; you can redistribute it and/or
  10  * modify it under the terms of the GNU Lesser General Public
  11  * License as published by the Free Software Foundation; either
  12  * version 2.1 of the License, or (at your option) any later version.
  13  *
  14  * This library is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  17  * Lesser General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU Lesser General Public
  20  * License along with this library; if not, write to the Free Software
  21  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  22  */
  23
  24 #include "config.h"
  25
  26 #include <assert.h>
  27 #include <stdlib.h>
  28 #include <string.h>
  29 #include <stdarg.h>
  30 #include <stdio.h>
  31 #include <ctype.h>
  32
  33 #define COBJMACROS
  34 #define NONAMELESSUNION
  35 #define NONAMELESSSTRUCT
  36
  37 #include "winerror.h"
  38 #include "windef.h"
  39 #include "winbase.h"
  40 #include "winnls.h"
  41 #include "winreg.h"
  42 #include "winuser.h"
  43
  44 #include "ole2.h"
  45 #include "typelib.h"
  46 #include "wine/debug.h"
  47
  48 static const WCHAR riidW[5] = {'r','i','i','d',0};
  49 static const WCHAR pdispparamsW[] = {'p','d','i','s','p','p','a','r','a','m','s',0};
  50 static const WCHAR ppvObjectW[] = {'p','p','v','O','b','j','e','c','t',0};
  51
  52 WINE_DEFAULT_DEBUG_CHANNEL(ole);
  53 WINE_DECLARE_DEBUG_CHANNEL(olerelay);
  54
  55 #define ICOM_THIS_MULTI(impl,field,iface) impl* const This=(impl*)((char*)(iface) - offsetof(impl,field))
  56
  57 typedef struct _marshal_state {
  58     LPBYTE      base;
  59     int         size;
  60     int         curoff;
  61
  62     BOOL        thisisiid;
  63     IID         iid;    /* HACK: for VT_VOID */
  64 } marshal_state;
  65
  66 /* used in the olerelay code to avoid having the L"" stuff added by debugstr_w */
  67 static char *relaystr(WCHAR *in) {
  68     char *tmp = (char *)debugstr_w(in);
  69     tmp += 2;
  70     tmp[strlen(tmp)-1] = '\0';
  71     return tmp;
  72 }
  73
  74 static HRESULT
  75 xbuf_add(marshal_state *buf, LPBYTE stuff, DWORD size) {
  76     while (buf->size - buf->curoff < size) {
  77         if (buf->base) {
  78             buf->size += 100;
  79             buf->base = HeapReAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,buf->base,buf->size);
  80             if (!buf->base)
  81                 return E_OUTOFMEMORY;
  82         } else {
  83             buf->base = HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,32);
  84             buf->size = 32;
  85             if (!buf->base)
  86                 return E_OUTOFMEMORY;
  87         }
  88     }
  89     memcpy(buf->base+buf->curoff,stuff,size);
  90     buf->curoff += size;
  91     return S_OK;
  92 }
  93
  94 static HRESULT
  95 xbuf_get(marshal_state *buf, LPBYTE stuff, DWORD size) {
  96     if (buf->size < buf->curoff+size) return E_FAIL;
  97     memcpy(stuff,buf->base+buf->curoff,size);
  98     buf->curoff += size;
  99     return S_OK;
 100 }
 101
 102 static HRESULT
 103 xbuf_skip(marshal_state *buf, DWORD size) {
 104     if (buf->size < buf->curoff+size) return E_FAIL;
 105     buf->curoff += size;
 106     return S_OK;
 107 }
 108
 109 static HRESULT
 110 _unmarshal_interface(marshal_state *buf, REFIID riid, LPUNKNOWN *pUnk) {
 111     IStream             *pStm;
 112     ULARGE_INTEGER      newpos;
 113     LARGE_INTEGER       seekto;
 114     ULONG               res;
 115     HRESULT             hres;
 116     DWORD               xsize;
 117
 118     TRACE("...%s...\n",debugstr_guid(riid));
 119     *pUnk = NULL;
 120     hres = xbuf_get(buf,(LPBYTE)&xsize,sizeof(xsize));
 121     if (hres) return hres;
 122     if (xsize == 0) return S_OK;
 123     hres = CreateStreamOnHGlobal(0,TRUE,&pStm);
 124     if (hres) {
 125         FIXME("Stream create failed %lx\n",hres);
 126         return hres;
 127     }
 128     hres = IStream_Write(pStm,buf->base+buf->curoff,xsize,&res);
 129     if (hres) { FIXME("stream write %lx\n",hres); return hres; }
 130     memset(&seekto,0,sizeof(seekto));
 131     hres = IStream_Seek(pStm,seekto,SEEK_SET,&newpos);
 132     if (hres) { FIXME("Failed Seek %lx\n",hres); return hres;}
 133     hres = CoUnmarshalInterface(pStm,riid,(LPVOID*)pUnk);
 134     if (hres) {
 135         FIXME("Marshalling interface %s failed with %lx\n",debugstr_guid(riid),hres);
 136         return hres;
 137     }
 138     IStream_Release(pStm);
 139     return xbuf_skip(buf,xsize);
 140 }
 141
 142 static HRESULT
 143 _marshal_interface(marshal_state *buf, REFIID riid, LPUNKNOWN pUnk) {
 144     LPUNKNOWN           newiface;
 145     LPBYTE              tempbuf;
 146     IStream             *pStm;
 147     STATSTG             ststg;
 148     ULARGE_INTEGER      newpos;
 149     LARGE_INTEGER       seekto;
 150     ULONG               res;
 151     DWORD               xsize;
 152     HRESULT             hres;
 153
 154     hres = S_OK;
 155     if (!pUnk)
 156         goto fail;
 157
 158     TRACE("...%s...\n",debugstr_guid(riid));
 159     hres=IUnknown_QueryInterface(pUnk,riid,(LPVOID*)&newiface);
 160     if (hres) {
 161         TRACE("%p does not support iface %s\n",pUnk,debugstr_guid(riid));
 162         goto fail;
 163     }
 164     hres = CreateStreamOnHGlobal(0,TRUE,&pStm);
 165     if (hres) {
 166         FIXME("Stream create failed %lx\n",hres);
 167         goto fail;
 168     }
 169     hres = CoMarshalInterface(pStm,riid,newiface,0,NULL,0);
 170     IUnknown_Release(newiface);
 171     if (hres) {
 172         FIXME("Marshalling interface %s failed with %lx\n",
 173                 debugstr_guid(riid),hres
 174         );
 175         goto fail;
 176     }
 177     hres = IStream_Stat(pStm,&ststg,0);
 178     tempbuf = HeapAlloc(GetProcessHeap(), 0, ststg.cbSize.u.LowPart);
 179     memset(&seekto,0,sizeof(seekto));
 180     hres = IStream_Seek(pStm,seekto,SEEK_SET,&newpos);
 181     if (hres) { FIXME("Failed Seek %lx\n",hres); goto fail;}
 182     hres = IStream_Read(pStm,tempbuf,ststg.cbSize.u.LowPart,&res);
 183     if (hres) { FIXME("Failed Read %lx\n",hres); goto fail;}
 184     IStream_Release(pStm);
 185     xsize = ststg.cbSize.u.LowPart;
 186     xbuf_add(buf,(LPBYTE)&xsize,sizeof(xsize));
 187     hres = xbuf_add(buf,tempbuf,ststg.cbSize.u.LowPart);
 188     HeapFree(GetProcessHeap(),0,tempbuf);
 189     return hres;
 190 fail:
 191     xsize = 0;
 192     xbuf_add(buf,(LPBYTE)&xsize,sizeof(xsize));
 193     return hres;
 194 }
 195
 196 /********************* OLE Proxy/Stub Factory ********************************/
 197 static HRESULT WINAPI
 198 PSFacBuf_QueryInterface(LPPSFACTORYBUFFER iface, REFIID iid, LPVOID *ppv) {
 199     if (IsEqualIID(iid,&IID_IPSFactoryBuffer)||IsEqualIID(iid,&IID_IUnknown)) {
 200         *ppv = (LPVOID)iface;
 201         /* No ref counting, static class */
 202         return S_OK;
 203     }
 204     FIXME("(%s) unknown IID?\n",debugstr_guid(iid));
 205     return E_NOINTERFACE;
 206 }
 207
 208 static ULONG WINAPI PSFacBuf_AddRef(LPPSFACTORYBUFFER iface) { return 2; }
 209 static ULONG WINAPI PSFacBuf_Release(LPPSFACTORYBUFFER iface) { return 1; }
 210
 211 static HRESULT
 212 _get_typeinfo_for_iid(REFIID riid, ITypeInfo**ti) {
 213     HRESULT     hres;
 214     HKEY        ikey;
 215     char        tlguid[200],typelibkey[300],interfacekey[300],ver[100];
 216     char        tlfn[260];
 217     OLECHAR     tlfnW[260];
 218     DWORD       tlguidlen, verlen, type, tlfnlen;
 219     ITypeLib    *tl;
 220
 221     sprintf( interfacekey, "Interface\\{%08lx-%04x-%04x-%02x%02x-%02x%02x%02x%02x%02x%02x}\\Typelib",
 222         riid->Data1, riid->Data2, riid->Data3,
 223         riid->Data4[0], riid->Data4[1], riid->Data4[2], riid->Data4[3],
 224         riid->Data4[4], riid->Data4[5], riid->Data4[6], riid->Data4[7]
 225     );
 226
 227     if (RegOpenKeyA(HKEY_CLASSES_ROOT,interfacekey,&ikey)) {
 228         FIXME("No %s key found.\n",interfacekey);
 229         return E_FAIL;
 230     }
 231     type = (1<<REG_SZ);
 232     tlguidlen = sizeof(tlguid);
 233     if (RegQueryValueExA(ikey,NULL,NULL,&type,tlguid,&tlguidlen)) {
 234         FIXME("Getting typelib guid failed.\n");
 235         RegCloseKey(ikey);
 236         return E_FAIL;
 237     }
 238     type = (1<<REG_SZ);
 239     verlen = sizeof(ver);
 240     if (RegQueryValueExA(ikey,"Version",NULL,&type,ver,&verlen)) {
 241         FIXME("Could not get version value?\n");
 242         RegCloseKey(ikey);
 243         return E_FAIL;
 244     }
 245     RegCloseKey(ikey);
 246     sprintf(typelibkey,"Typelib\\%s\\%s\\0\\win32",tlguid,ver);
 247     tlfnlen = sizeof(tlfn);
 248     if (RegQueryValueA(HKEY_CLASSES_ROOT,typelibkey,tlfn,&tlfnlen)) {
 249         FIXME("Could not get typelib fn?\n");
 250         return E_FAIL;
 251     }
 252     MultiByteToWideChar(CP_ACP, 0, tlfn, -1, tlfnW, -1);
 253     hres = LoadTypeLib(tlfnW,&tl);
 254     if (hres) {
 255         ERR("Failed to load typelib for %s, but it should be there.\n",debugstr_guid(riid));
 256         return hres;
 257     }
 258     hres = ITypeLib_GetTypeInfoOfGuid(tl,riid,ti);
 259     if (hres) {
 260         ERR("typelib does not contain info for %s?\n",debugstr_guid(riid));
 261         ITypeLib_Release(tl);
 262         return hres;
 263     }
 264     /* FIXME: do this?  ITypeLib_Release(tl); */
 265     return hres;
 266 }
 267
 268 /* Determine nr of functions. Since we use the toplevel interface and all
 269  * inherited ones have lower numbers, we are ok to not to descent into
 270  * the inheritance tree I think.
 271  */
 272 static int _nroffuncs(ITypeInfo *tinfo) {
 273     int         n, max = 0;
 274     FUNCDESC    *fdesc;
 275     HRESULT     hres;
 276
 277     n=0;
 278     while (1) {
 279         hres = ITypeInfo_GetFuncDesc(tinfo,n,&fdesc);
 280         if (hres)
 281             return max+1;
 282         if (fdesc->oVft/4 > max)
 283             max = fdesc->oVft/4;
 284         n++;
 285     }
 286     /*NOTREACHED*/
 287 }
 288
 289 #ifdef __i386__
 290
 291 #include "pshpack1.h"
 292
 293 typedef struct _TMAsmProxy {
 294     BYTE        popleax;
 295     BYTE        pushlval;
 296     BYTE        nr;
 297     BYTE        pushleax;
 298     BYTE        lcall;
 299     DWORD       xcall;
 300     BYTE        lret;
 301     WORD        bytestopop;
 302 } TMAsmProxy;
 303
 304 #include "poppack.h"
 305
 306 #else /* __i386__ */
 307 # error You need to implement stubless proxies for your architecture
 308 #endif
 309
 310 typedef struct _TMProxyImpl {
 311     LPVOID                              *lpvtbl;
 312     IRpcProxyBufferVtbl *lpvtbl2;
 313     ULONG                               ref;
 314
 315     TMAsmProxy                          *asmstubs;
 316     ITypeInfo*                          tinfo;
 317     IRpcChannelBuffer*                  chanbuf;
 318     IID                                 iid;
 319     CRITICAL_SECTION    crit;
 320 } TMProxyImpl;
 321
 322 static HRESULT WINAPI
 323 TMProxyImpl_QueryInterface(LPRPCPROXYBUFFER iface, REFIID riid, LPVOID *ppv)
 324 {
 325     TRACE("()\n");
 326     if (IsEqualIID(riid,&IID_IUnknown)||IsEqualIID(riid,&IID_IRpcProxyBuffer)) {
 327         *ppv = (LPVOID)iface;
 328         IRpcProxyBuffer_AddRef(iface);
 329         return S_OK;
 330     }
 331     FIXME("no interface for %s\n",debugstr_guid(riid));
 332     return E_NOINTERFACE;
 333 }
 334
 335 static ULONG WINAPI
 336 TMProxyImpl_AddRef(LPRPCPROXYBUFFER iface)
 337 {
 338     ICOM_THIS_MULTI(TMProxyImpl,lpvtbl2,iface);
 339     ULONG refCount = InterlockedIncrement(&This->ref);
 340
 341     TRACE("(%p)->(ref before=%lu)\n",This, refCount - 1);
 342
 343     return refCount;
 344 }
 345
 346 static ULONG WINAPI
 347 TMProxyImpl_Release(LPRPCPROXYBUFFER iface)
 348 {
 349     ICOM_THIS_MULTI(TMProxyImpl,lpvtbl2,iface);
 350     ULONG refCount = InterlockedDecrement(&This->ref);
 351
 352     TRACE("(%p)->(ref before=%lu)\n",This, refCount + 1);
 353
 354     if (!refCount)
 355     {
 356         DeleteCriticalSection(&This->crit);
 357         if (This->chanbuf) IRpcChannelBuffer_Release(This->chanbuf);
 358         VirtualFree(This->asmstubs, 0, MEM_RELEASE);
 359         CoTaskMemFree(This);
 360     }
 361     return refCount;
 362 }
 363
 364 static HRESULT WINAPI
 365 TMProxyImpl_Connect(
 366     LPRPCPROXYBUFFER iface,IRpcChannelBuffer* pRpcChannelBuffer)
 367 {
 368     ICOM_THIS_MULTI(TMProxyImpl, lpvtbl2, iface);
 369
 370     TRACE("(%p)\n", pRpcChannelBuffer);
 371
 372     EnterCriticalSection(&This->crit);
 373
 374     IRpcChannelBuffer_AddRef(pRpcChannelBuffer);
 375     This->chanbuf = pRpcChannelBuffer;
 376
 377     LeaveCriticalSection(&This->crit);
 378
 379     return S_OK;
 380 }
 381
 382 static void WINAPI
 383 TMProxyImpl_Disconnect(LPRPCPROXYBUFFER iface)
 384 {
 385     ICOM_THIS_MULTI(TMProxyImpl, lpvtbl2, iface);
 386
 387     TRACE("()\n");
 388
 389     EnterCriticalSection(&This->crit);
 390
 391     IRpcChannelBuffer_Release(This->chanbuf);
 392     This->chanbuf = NULL;
 393
 394     LeaveCriticalSection(&This->crit);
 395 }
 396
 397
 398 static IRpcProxyBufferVtbl tmproxyvtable = {
 399     TMProxyImpl_QueryInterface,
 400     TMProxyImpl_AddRef,
 401     TMProxyImpl_Release,
 402     TMProxyImpl_Connect,
 403     TMProxyImpl_Disconnect
 404 };
 405
 406 /* how much space do we use on stack in DWORD steps. */
 407 int
 408 _argsize(DWORD vt) {
 409     switch (vt) {
 410     case VT_DATE:
 411         return sizeof(DATE)/sizeof(DWORD);
 412     case VT_VARIANT:
 413         return (sizeof(VARIANT)+3)/sizeof(DWORD);
 414     default:
 415         return 1;
 416     }
 417 }
 418
 419 static int
 420 _xsize(TYPEDESC *td) {
 421     switch (td->vt) {
 422     case VT_DATE:
 423         return sizeof(DATE);
 424     case VT_VARIANT:
 425         return sizeof(VARIANT)+3;
 426     case VT_CARRAY: {
 427         int i, arrsize = 1;
 428         ARRAYDESC *adesc = td->u.lpadesc;
 429
 430         for (i=0;i<adesc->cDims;i++)
 431             arrsize *= adesc->rgbounds[i].cElements;
 432         return arrsize*_xsize(&adesc->tdescElem);
 433     }
 434     case VT_UI2:
 435     case VT_I2:
 436         return 2;
 437     case VT_UI1:
 438     case VT_I1:
 439         return 1;
 440     default:
 441         return 4;
 442     }
 443 }
 444
 445 static HRESULT
 446 serialize_param(
 447     ITypeInfo           *tinfo,
 448     BOOL                writeit,
 449     BOOL                debugout,
 450     BOOL                dealloc,
 451     TYPEDESC            *tdesc,
 452     DWORD               *arg,
 453     marshal_state       *buf)
 454 {
 455     HRESULT hres = S_OK;
 456
 457     TRACE("(tdesc.vt %d)\n",tdesc->vt);
 458
 459     switch (tdesc->vt) {
 460     case VT_EMPTY: /* nothing. empty variant for instance */
 461         return S_OK;
 462     case VT_BOOL:
 463     case VT_ERROR:
 464     case VT_UI4:
 465     case VT_UINT:
 466     case VT_I4:
 467     case VT_R4:
 468     case VT_UI2:
 469     case VT_UI1:
 470         hres = S_OK;
 471         if (debugout) TRACE_(olerelay)("%lx",*arg);
 472         if (writeit)
 473             hres = xbuf_add(buf,(LPBYTE)arg,sizeof(DWORD));
 474         return hres;
 475     case VT_VARIANT: {
 476         TYPEDESC        tdesc2;
 477         VARIANT         *vt = (VARIANT*)arg;
 478         DWORD           vttype = V_VT(vt);
 479
 480         if (debugout) TRACE_(olerelay)("Vt(%ld)(",vttype);
 481         tdesc2.vt = vttype;
 482         if (writeit) {
 483             hres = xbuf_add(buf,(LPBYTE)&vttype,sizeof(vttype));
 484             if (hres) return hres;
 485         }
 486         /* need to recurse since we need to free the stuff */
 487         hres = serialize_param(tinfo,writeit,debugout,dealloc,&tdesc2,&(V_I4(vt)),buf);
 488         if (debugout) TRACE_(olerelay)(")");
 489         return hres;
 490     }
 491     case VT_BSTR: {
 492         if (debugout) {
 493             if (arg)
 494                     TRACE_(olerelay)("%s",relaystr((BSTR)*arg));
 495             else
 496                     TRACE_(olerelay)("<bstr NULL>");
 497         }
 498         if (writeit) {
 499             if (!*arg) {
 500                 DWORD fakelen = -1;
 501                 hres = xbuf_add(buf,(LPBYTE)&fakelen,4);
 502                 if (hres)
 503                     return hres;
 504             } else {
 505                 DWORD *bstr = ((DWORD*)(*arg))-1;
 506
 507                 hres = xbuf_add(buf,(LPBYTE)bstr,bstr[0]+4);
 508                 if (hres)
 509                     return hres;
 510             }
 511         }
 512
 513         if (dealloc && arg)
 514             SysFreeString((BSTR)*arg);
 515         return S_OK;
 516     }
 517     case VT_PTR: {
 518         DWORD cookie;
 519
 520         if (debugout) TRACE_(olerelay)("*");
 521         if (writeit) {
 522             cookie = *arg ? 0x42424242 : 0;
 523             hres = xbuf_add(buf,(LPBYTE)&cookie,sizeof(cookie));
 524             if (hres)
 525                 return hres;
 526         }
 527         if (!*arg) {
 528             if (debugout) TRACE_(olerelay)("NULL");
 529             return S_OK;
 530         }
 531         hres = serialize_param(tinfo,writeit,debugout,dealloc,tdesc->u.lptdesc,(DWORD*)*arg,buf);
 532         if (dealloc) HeapFree(GetProcessHeap(),0,(LPVOID)arg);
 533         return hres;
 534     }
 535     case VT_UNKNOWN:
 536         if (debugout) TRACE_(olerelay)("unk(0x%lx)",*arg);
 537         if (writeit)
 538             hres = _marshal_interface(buf,&IID_IUnknown,(LPUNKNOWN)*arg);
 539         return hres;
 540     case VT_DISPATCH:
 541         if (debugout) TRACE_(olerelay)("idisp(0x%lx)",*arg);
 542         if (writeit)
 543             hres = _marshal_interface(buf,&IID_IDispatch,(LPUNKNOWN)*arg);
 544         return hres;
 545     case VT_VOID:
 546         if (debugout) TRACE_(olerelay)("<void>");
 547         return S_OK;
 548     case VT_USERDEFINED: {
 549         ITypeInfo       *tinfo2;
 550         TYPEATTR        *tattr;
 551
 552         hres = ITypeInfo_GetRefTypeInfo(tinfo,tdesc->u.hreftype,&tinfo2);
 553         if (hres) {
 554             FIXME("Could not get typeinfo of hreftype %lx for VT_USERDEFINED.\n",tdesc->u.hreftype);
 555             return hres;
 556         }
 557         ITypeInfo_GetTypeAttr(tinfo2,&tattr);
 558         switch (tattr->typekind) {
 559         case TKIND_DISPATCH:
 560         case TKIND_INTERFACE:
 561             if (writeit)
 562                hres=_marshal_interface(buf,&(tattr->guid),(LPUNKNOWN)arg);
 563             break;
 564         case TKIND_RECORD: {
 565             int i;
 566             if (debugout) TRACE_(olerelay)("{");
 567             for (i=0;i<tattr->cVars;i++) {
 568                 VARDESC *vdesc;
 569                 ELEMDESC *elem2;
 570                 TYPEDESC *tdesc2;
 571
 572                 hres = ITypeInfo2_GetVarDesc(tinfo2, i, &vdesc);
 573                 if (hres) {
 574                     FIXME("Could not get vardesc of %d\n",i);
 575                     return hres;
 576                 }
 577                 /* Need them for hack below */
 578                 /*
 579                 memset(names,0,sizeof(names));
 580                 hres = ITypeInfo_GetNames(tinfo2,vdesc->memid,names,sizeof(names)/sizeof(names[0]),&nrofnames);
 581                 if (nrofnames > sizeof(names)/sizeof(names[0])) {
 582                     ERR("Need more names!\n");
 583                 }
 584                 if (!hres && debugout)
 585                     TRACE_(olerelay)("%s=",relaystr(names[0]));
 586                 */
 587                 elem2 = &vdesc->elemdescVar;
 588                 tdesc2 = &elem2->tdesc;
 589                 hres = serialize_param(
 590                     tinfo2,
 591                     writeit,
 592                     debugout,
 593                     dealloc,
 594                     tdesc2,
 595                     (DWORD*)(((LPBYTE)arg)+vdesc->u.oInst),
 596                     buf
 597                 );
 598                 if (hres!=S_OK)
 599                     return hres;
 600                 if (debugout && (i<(tattr->cVars-1)))
 601                     TRACE_(olerelay)(",");
 602             }
 603             if (buf->thisisiid && (tattr->cbSizeInstance==sizeof(GUID)))
 604                 memcpy(&(buf->iid),arg,sizeof(buf->iid));
 605             if (debugout) TRACE_(olerelay)("}");
 606             break;
 607         }
 608         default:
 609             FIXME("Unhandled typekind %d\n",tattr->typekind);
 610             hres = E_FAIL;
 611             break;
 612         }
 613         ITypeInfo_Release(tinfo2);
 614         return hres;
 615     }
 616     case VT_CARRAY: {
 617         ARRAYDESC *adesc = tdesc->u.lpadesc;
 618         int i, arrsize = 1;
 619
 620         if (debugout) TRACE_(olerelay)("carr");
 621         for (i=0;i<adesc->cDims;i++) {
 622             if (debugout) TRACE_(olerelay)("[%ld]",adesc->rgbounds[i].cElements);
 623             arrsize *= adesc->rgbounds[i].cElements;
 624         }
 625         if (debugout) TRACE_(olerelay)("[");
 626         for (i=0;i<arrsize;i++) {
 627             hres = serialize_param(tinfo, writeit, debugout, dealloc, &adesc->tdescElem, (DWORD*)((LPBYTE)arg+i*_xsize(&adesc->tdescElem)), buf);
 628             if (hres)
 629                 return hres;
 630             if (debugout && (i<arrsize-1)) TRACE_(olerelay)(",");
 631         }
 632         if (debugout) TRACE_(olerelay)("]");
 633         return S_OK;
 634     }
 635     default:
 636         ERR("Unhandled marshal type %d.\n",tdesc->vt);
 637         return S_OK;
 638     }
 639 }
 640
 641 static HRESULT
 642 serialize_LPVOID_ptr(
 643     ITypeInfo           *tinfo,
 644     BOOL                writeit,
 645     BOOL                debugout,
 646     BOOL                dealloc,
 647     TYPEDESC            *tdesc,
 648     DWORD               *arg,
 649     marshal_state       *buf)
 650 {
 651     HRESULT     hres;
 652     DWORD       cookie;
 653
 654     if ((tdesc->vt != VT_PTR)                   ||
 655         (tdesc->u.lptdesc->vt != VT_PTR)        ||
 656         (tdesc->u.lptdesc->u.lptdesc->vt != VT_VOID)
 657     ) {
 658         FIXME("ppvObject not expressed as VT_PTR -> VT_PTR -> VT_VOID?\n");
 659         return E_FAIL;
 660     }
 661     cookie = (*arg) ? 0x42424242: 0x0;
 662     if (writeit) {
 663         hres = xbuf_add(buf, (LPVOID)&cookie, sizeof(cookie));
 664         if (hres)
 665             return hres;
 666     }
 667     if (!*arg) {
 668         if (debugout) TRACE_(olerelay)("<lpvoid NULL>");
 669         return S_OK;
 670     }
 671     if (debugout)
 672         TRACE_(olerelay)("ppv(%p)",*(LPUNKNOWN*)*arg);
 673     if (writeit) {
 674         hres = _marshal_interface(buf,&(buf->iid),*(LPUNKNOWN*)*arg);
 675         if (hres)
 676             return hres;
 677     }
 678     if (dealloc)
 679         HeapFree(GetProcessHeap(),0,(LPVOID)*arg);
 680     return S_OK;
 681 }
 682
 683 static HRESULT
 684 serialize_DISPPARAM_ptr(
 685     ITypeInfo           *tinfo,
 686     BOOL                writeit,
 687     BOOL                debugout,
 688     BOOL                dealloc,
 689     TYPEDESC            *tdesc,
 690     DWORD               *arg,
 691     marshal_state       *buf)
 692 {
 693     DWORD       cookie;
 694     HRESULT     hres;
 695     DISPPARAMS  *disp;
 696     int         i;
 697
 698     if ((tdesc->vt != VT_PTR) || (tdesc->u.lptdesc->vt != VT_USERDEFINED)) {
 699         FIXME("DISPPARAMS not expressed as VT_PTR -> VT_USERDEFINED?\n");
 700         return E_FAIL;
 701     }
 702
 703     cookie = *arg ? 0x42424242 : 0x0;
 704     if (writeit) {
 705         hres = xbuf_add(buf,(LPBYTE)&cookie,sizeof(cookie));
 706         if (hres)
 707             return hres;
 708     }
 709     if (!*arg) {
 710         if (debugout) TRACE_(olerelay)("<DISPPARAMS NULL>");
 711         return S_OK;
 712     }
 713     disp = (DISPPARAMS*)*arg;
 714     if (writeit) {
 715         hres = xbuf_add(buf,(LPBYTE)&disp->cArgs,sizeof(disp->cArgs));
 716         if (hres)
 717             return hres;
 718     }
 719     if (debugout) TRACE_(olerelay)("D{");
 720     for (i=0;i<disp->cArgs;i++) {
 721         TYPEDESC        vtdesc;
 722
 723         vtdesc.vt = VT_VARIANT;
 724         serialize_param(
 725             tinfo,
 726             writeit,
 727             debugout,
 728             dealloc,
 729             &vtdesc,
 730             (DWORD*)(disp->rgvarg+i),
 731             buf
 732         );
 733         if (debugout && (i<disp->cArgs-1))
 734             TRACE_(olerelay)(",");
 735     }
 736     if (dealloc)
 737         HeapFree(GetProcessHeap(),0,disp->rgvarg);
 738     if (writeit) {
 739         hres = xbuf_add(buf,(LPBYTE)&disp->cNamedArgs,sizeof(disp->cNamedArgs));
 740         if (hres)
 741             return hres;
 742     }
 743     if (debugout) TRACE_(olerelay)("}{");
 744     for (i=0;i<disp->cNamedArgs;i++) {
 745         TYPEDESC        vtdesc;
 746
 747         vtdesc.vt = VT_UINT;
 748         serialize_param(
 749             tinfo,
 750             writeit,
 751             debugout,
 752             dealloc,
 753             &vtdesc,
 754             (DWORD*)(disp->rgdispidNamedArgs+i),
 755             buf
 756         );
 757         if (debugout && (i<disp->cNamedArgs-1))
 758             TRACE_(olerelay)(",");
 759     }
 760     if (debugout) TRACE_(olerelay)("}");
 761     if (dealloc) {
 762         HeapFree(GetProcessHeap(),0,disp->rgdispidNamedArgs);
 763         HeapFree(GetProcessHeap(),0,disp);
 764     }
 765     return S_OK;
 766 }
 767
 768 static HRESULT
 769 deserialize_param(
 770     ITypeInfo           *tinfo,
 771     BOOL                readit,
 772     BOOL                debugout,
 773     BOOL                alloc,
 774     TYPEDESC            *tdesc,
 775     DWORD               *arg,
 776     marshal_state       *buf)
 777 {
 778     HRESULT hres = S_OK;
 779
 780     TRACE("vt %d at %p\n",tdesc->vt,arg);
 781
 782     while (1) {
 783         switch (tdesc->vt) {
 784         case VT_EMPTY:
 785             if (debugout) TRACE_(olerelay)("<empty>");
 786             return S_OK;
 787         case VT_NULL:
 788             if (debugout) TRACE_(olerelay)("<null>");
 789             return S_OK;
 790         case VT_VARIANT: {
 791             VARIANT     *vt = (VARIANT*)arg;
 792
 793             if (readit) {
 794                 DWORD   vttype;
 795                 TYPEDESC        tdesc2;
 796                 hres = xbuf_get(buf,(LPBYTE)&vttype,sizeof(vttype));
 797                 if (hres) {
 798                     FIXME("vt type not read?\n");
 799                     return hres;
 800                 }
 801                 memset(&tdesc2,0,sizeof(tdesc2));
 802                 tdesc2.vt = vttype;
 803                 V_VT(vt)  = vttype;
 804                 if (debugout) TRACE_(olerelay)("Vt(%ld)(",vttype);
 805                 hres = deserialize_param(tinfo, readit, debugout, alloc, &tdesc2, &(V_I4(vt)), buf);
 806                 TRACE_(olerelay)(")");
 807                 return hres;
 808             } else {
 809                 VariantInit(vt);
 810                 return S_OK;
 811             }
 812         }
 813         case VT_ERROR:
 814         case VT_BOOL: case VT_I4: case VT_UI4: case VT_UINT: case VT_R4:
 815         case VT_UI2:
 816         case VT_UI1:
 817             if (readit) {
 818                 hres = xbuf_get(buf,(LPBYTE)arg,sizeof(DWORD));
 819                 if (hres) FIXME("Failed to read integer 4 byte\n");
 820             }
 821             if (debugout) TRACE_(olerelay)("%lx",*arg);
 822             return hres;
 823         case VT_BSTR: {
 824             WCHAR       *str;
 825             DWORD       len;
 826
 827             if (readit) {
 828                 hres = xbuf_get(buf,(LPBYTE)&len,sizeof(DWORD));
 829                 if (hres) {
 830                     FIXME("failed to read bstr klen\n");
 831                     return hres;
 832                 }
 833                 if (len == -1) {
 834                     *arg = 0;
 835                     if (debugout) TRACE_(olerelay)("<bstr NULL>");
 836                 } else {
 837                     str  = HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,len+sizeof(WCHAR));
 838                     hres = xbuf_get(buf,(LPBYTE)str,len);
 839                     if (hres) {
 840                         FIXME("Failed to read BSTR.\n");
 841                         return hres;
 842                     }
 843                     *arg = (DWORD)SysAllocStringLen(str,len);
 844                     if (debugout) TRACE_(olerelay)("%s",relaystr(str));
 845                     HeapFree(GetProcessHeap(),0,str);
 846                 }
 847             } else {
 848                 *arg = 0;
 849             }
 850             return S_OK;
 851         }
 852         case VT_PTR: {
 853             DWORD       cookie;
 854             BOOL        derefhere = 0;
 855
 856             derefhere = (tdesc->u.lptdesc->vt != VT_USERDEFINED);
 857
 858             if (readit) {
 859                 hres = xbuf_get(buf,(LPBYTE)&cookie,sizeof(cookie));
 860                 if (hres) {
 861                     FIXME("Failed to load pointer cookie.\n");
 862                     return hres;
 863                 }
 864                 if (cookie != 0x42424242) {
 865                     if (debugout) TRACE_(olerelay)("NULL");
 866                     *arg = 0;
 867                     return S_OK;
 868                 }
 869                 if (debugout) TRACE_(olerelay)("*");
 870             }
 871             if (alloc) {
 872                 if (derefhere)
 873                     *arg=(DWORD)HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,_xsize(tdesc->u.lptdesc));
 874             }
 875             if (derefhere)
 876                 return deserialize_param(tinfo, readit, debugout, alloc, tdesc->u.lptdesc, (LPDWORD)*arg, buf);
 877             else
 878                 return deserialize_param(tinfo, readit, debugout, alloc, tdesc->u.lptdesc, arg, buf);
 879         }
 880         case VT_UNKNOWN:
 881             /* FIXME: UNKNOWN is unknown ..., but allocate 4 byte for it */
 882             if (alloc)
 883                 *arg=(DWORD)HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,sizeof(DWORD));
 884             hres = S_OK;
 885             if (readit)
 886                 hres = _unmarshal_interface(buf,&IID_IUnknown,(LPUNKNOWN*)arg);
 887             if (debugout)
 888                 TRACE_(olerelay)("unk(%p)",arg);
 889             return hres;
 890         case VT_DISPATCH:
 891             hres = S_OK;
 892             if (readit)
 893                 hres = _unmarshal_interface(buf,&IID_IDispatch,(LPUNKNOWN*)arg);
 894             if (debugout)
 895                 TRACE_(olerelay)("idisp(%p)",arg);
 896             return hres;
 897         case VT_VOID:
 898             if (debugout) TRACE_(olerelay)("<void>");
 899             return S_OK;
 900         case VT_USERDEFINED: {
 901             ITypeInfo   *tinfo2;
 902             TYPEATTR    *tattr;
 903
 904             hres = ITypeInfo_GetRefTypeInfo(tinfo,tdesc->u.hreftype,&tinfo2);
 905             if (hres) {
 906                 FIXME("Could not get typeinfo of hreftype %lx for VT_USERDEFINED.\n",tdesc->u.hreftype);
 907                 return hres;
 908             }
 909             hres = ITypeInfo_GetTypeAttr(tinfo2,&tattr);
 910             if (hres) {
 911                 FIXME("Could not get typeattr in VT_USERDEFINED.\n");
 912             } else {
 913                 if (alloc)
 914                     *arg = (DWORD)HeapAlloc(GetProcessHeap(),0,tattr->cbSizeInstance);
 915                 switch (tattr->typekind) {
 916                 case TKIND_DISPATCH:
 917                 case TKIND_INTERFACE:
 918                     if (readit)
 919                         hres = _unmarshal_interface(buf,&(tattr->guid),(LPUNKNOWN*)arg);
 920                     break;
 921                 case TKIND_RECORD: {
 922                     int i;
 923
 924                     if (debugout) TRACE_(olerelay)("{");
 925                     for (i=0;i<tattr->cVars;i++) {
 926                         VARDESC *vdesc;
 927
 928                         hres = ITypeInfo2_GetVarDesc(tinfo2, i, &vdesc);
 929                         if (hres) {
 930                             FIXME("Could not get vardesc of %d\n",i);
 931                             return hres;
 932                         }
 933                         hres = deserialize_param(
 934                             tinfo2,
 935                             readit,
 936                             debugout,
 937                             alloc,
 938                             &vdesc->elemdescVar.tdesc,
 939                             (DWORD*)(((LPBYTE)*arg)+vdesc->u.oInst),
 940                             buf
 941                         );
 942                         if (debugout && (i<tattr->cVars-1)) TRACE_(olerelay)(",");
 943                     }
 944                     if (buf->thisisiid && (tattr->cbSizeInstance==sizeof(GUID)))
 945                         memcpy(&(buf->iid),(LPBYTE)*arg,sizeof(buf->iid));
 946                     if (debugout) TRACE_(olerelay)("}");
 947                     break;
 948                 }
 949                 default:
 950                     ERR("Unhandled typekind %d\n",tattr->typekind);
 951                     hres = E_FAIL;
 952                     break;
 953                 }
 954             }
 955             if (hres)
 956                 FIXME("failed to stuballoc in TKIND_RECORD.\n");
 957             ITypeInfo_Release(tinfo2);
 958             return hres;
 959         }
 960         case VT_CARRAY: {
 961             /* arg is pointing to the start of the array. */
 962             ARRAYDESC *adesc = tdesc->u.lpadesc;
 963             int         arrsize,i;
 964             arrsize = 1;
 965             if (adesc->cDims > 1) FIXME("cDims > 1 in VT_CARRAY. Does it work?\n");
 966             for (i=0;i<adesc->cDims;i++)
 967                 arrsize *= adesc->rgbounds[i].cElements;
 968             for (i=0;i<arrsize;i++)
 969                 deserialize_param(
 970                     tinfo,
 971                     readit,
 972                     debugout,
 973                     alloc,
 974                     &adesc->tdescElem,
 975                     (DWORD*)((LPBYTE)(arg)+i*_xsize(&adesc->tdescElem)),
 976                     buf
 977                 );
 978             return S_OK;
 979         }
 980         default:
 981             ERR("No handler for VT type %d!\n",tdesc->vt);
 982             return S_OK;
 983         }
 984     }
 985 }
 986
 987 static HRESULT
 988 deserialize_LPVOID_ptr(
 989     ITypeInfo           *tinfo,
 990     BOOL                readit,
 991     BOOL                debugout,
 992     BOOL                alloc,
 993     TYPEDESC            *tdesc,
 994     DWORD               *arg,
 995     marshal_state       *buf
 996 ) {
 997     HRESULT     hres;
 998     DWORD       cookie;
 999
1000     if ((tdesc->vt != VT_PTR)                   ||
1001         (tdesc->u.lptdesc->vt != VT_PTR)        ||
1002         (tdesc->u.lptdesc->u.lptdesc->vt != VT_VOID)
1003     ) {
1004         FIXME("ppvObject not expressed as VT_PTR -> VT_PTR -> VT_VOID?\n");
1005         return E_FAIL;
1006     }
1007     if (alloc)
1008         *arg=(DWORD)HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,sizeof(LPVOID));
1009     if (readit) {
1010         hres = xbuf_get(buf, (LPVOID)&cookie, sizeof(cookie));
1011         if (hres)
1012             return hres;
1013         if (cookie != 0x42424242) {
1014             *(DWORD*)*arg = 0;
1015             if (debugout) TRACE_(olerelay)("<lpvoid NULL>");
1016             return S_OK;
1017         }
1018     }
1019     if (readit) {
1020         hres = _unmarshal_interface(buf,&buf->iid,(LPUNKNOWN*)*arg);
1021         if (hres)
1022             return hres;
1023     }
1024     if (debugout) TRACE_(olerelay)("ppv(%p)",(LPVOID)*arg);
1025     return S_OK;
1026 }
1027
1028 static HRESULT
1029 deserialize_DISPPARAM_ptr(
1030     ITypeInfo           *tinfo,
1031     BOOL                readit,
1032     BOOL                debugout,
1033     BOOL                alloc,
1034     TYPEDESC            *tdesc,
1035     DWORD               *arg,
1036     marshal_state       *buf)
1037 {
1038     DWORD       cookie;
1039     DISPPARAMS  *disps;
1040     HRESULT     hres;
1041     int         i;
1042
1043     if ((tdesc->vt != VT_PTR) || (tdesc->u.lptdesc->vt != VT_USERDEFINED)) {
1044         FIXME("DISPPARAMS not expressed as VT_PTR -> VT_USERDEFINED?\n");
1045         return E_FAIL;
1046     }
1047     if (readit) {
1048         hres = xbuf_get(buf,(LPBYTE)&cookie,sizeof(cookie));
1049         if (hres)
1050             return hres;
1051         if (cookie == 0) {
1052             *arg = 0;
1053             if (debugout) TRACE_(olerelay)("<DISPPARAMS NULL>");
1054             return S_OK;
1055         }
1056     }
1057     if (alloc)
1058         *arg = (DWORD)HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,sizeof(DISPPARAMS));
1059     disps = (DISPPARAMS*)*arg;
1060     if (!readit)
1061         return S_OK;
1062     hres = xbuf_get(buf, (LPBYTE)&disps->cArgs, sizeof(disps->cArgs));
1063     if (hres)
1064         return hres;
1065     if (alloc)
1066         disps->rgvarg = HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,sizeof(VARIANT)*disps->cArgs);
1067     if (debugout) TRACE_(olerelay)("D{");
1068     for (i=0; i< disps->cArgs; i++) {
1069         TYPEDESC vdesc;
1070
1071         vdesc.vt = VT_VARIANT;
1072         hres = deserialize_param(
1073             tinfo,
1074             readit,
1075             debugout,
1076             alloc,
1077             &vdesc,
1078             (DWORD*)(disps->rgvarg+i),
1079             buf
1080         );
1081     }
1082     if (debugout) TRACE_(olerelay)("}{");
1083     hres = xbuf_get(buf, (LPBYTE)&disps->cNamedArgs, sizeof(disps->cNamedArgs));
1084     if (hres)
1085         return hres;
1086     if (disps->cNamedArgs) {
1087         if (alloc)
1088             disps->rgdispidNamedArgs = HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,sizeof(DISPID)*disps->cNamedArgs);
1089         for (i=0; i< disps->cNamedArgs; i++) {
1090             TYPEDESC vdesc;
1091
1092             vdesc.vt = VT_UINT;
1093             hres = deserialize_param(
1094                 tinfo,
1095                 readit,
1096                 debugout,
1097                 alloc,
1098                 &vdesc,
1099                 (DWORD*)(disps->rgdispidNamedArgs+i),
1100                 buf
1101             );
1102             if (debugout && i<(disps->cNamedArgs-1)) TRACE_(olerelay)(",");
1103         }
1104     }
1105     if (debugout) TRACE_(olerelay)("}");
1106     return S_OK;
1107 }
1108
1109 /* Searches function, also in inherited interfaces */
1110 static HRESULT
1111 _get_funcdesc(
1112     ITypeInfo *tinfo, int iMethod, FUNCDESC **fdesc, BSTR *iname, BSTR *fname)
1113 {
1114     int i = 0, j = 0;
1115     HRESULT hres;
1116
1117     if (fname) *fname = NULL;
1118     if (iname) *iname = NULL;
1119
1120     while (1) {
1121         hres = ITypeInfo_GetFuncDesc(tinfo, i, fdesc);
1122         if (hres) {
1123             ITypeInfo   *tinfo2;
1124             HREFTYPE    href;
1125             TYPEATTR    *attr;
1126
1127             hres = ITypeInfo_GetTypeAttr(tinfo, &attr);
1128             if (hres) {
1129                 FIXME("GetTypeAttr failed with %lx\n",hres);
1130                 return hres;
1131             }
1132             /* Not found, so look in inherited ifaces. */
1133             for (j=0;j<attr->cImplTypes;j++) {
1134                 hres = ITypeInfo_GetRefTypeOfImplType(tinfo, j, &href);
1135                 if (hres) {
1136                     FIXME("Did not find a reftype for interface offset %d?\n",j);
1137                     break;
1138                 }
1139                 hres = ITypeInfo_GetRefTypeInfo(tinfo, href, &tinfo2);
1140                 if (hres) {
1141                     FIXME("Did not find a typeinfo for reftype %ld?\n",href);
1142                     continue;
1143                 }
1144                 hres = _get_funcdesc(tinfo2,iMethod,fdesc,iname,fname);
1145                 ITypeInfo_Release(tinfo2);
1146                 if (!hres) return S_OK;
1147             }
1148             return E_FAIL;
1149         }
1150         if (((*fdesc)->oVft/4) == iMethod) {
1151             if (fname)
1152                 ITypeInfo_GetDocumentation(tinfo,(*fdesc)->memid,fname,NULL,NULL,NULL);
1153             if (iname)
1154                 ITypeInfo_GetDocumentation(tinfo,-1,iname,NULL,NULL,NULL);
1155             return S_OK;
1156         }
1157         i++;
1158     }
1159 }
1160
1161 static DWORD
1162 xCall(LPVOID retptr, int method, TMProxyImpl *tpinfo /*, args */)
1163 {
1164     DWORD               *args = ((DWORD*)&tpinfo)+1, *xargs;
1165     FUNCDESC            *fdesc;
1166     HRESULT             hres;
1167     int                 i, relaydeb = TRACE_ON(olerelay);
1168     marshal_state       buf;
1169     RPCOLEMESSAGE       msg;
1170     ULONG               status;
1171     BSTR                fname,iname;
1172     BSTR                names[10];
1173     int                 nrofnames;
1174
1175     EnterCriticalSection(&tpinfo->crit);
1176
1177     hres = _get_funcdesc(tpinfo->tinfo,method,&fdesc,&iname,&fname);
1178     if (hres) {
1179         ERR("Did not find typeinfo/funcdesc entry for method %d!\n",method);
1180         LeaveCriticalSection(&tpinfo->crit);
1181         return E_FAIL;
1182     }
1183
1184     if (!tpinfo->chanbuf)
1185     {
1186         WARN("Tried to use disconnected proxy\n");
1187         LeaveCriticalSection(&tpinfo->crit);
1188         return RPC_E_DISCONNECTED;
1189     }
1190
1191     if (relaydeb) {
1192        TRACE_(olerelay)("->");
1193         if (iname)
1194             TRACE_(olerelay)("%s:",relaystr(iname));
1195         if (fname)
1196             TRACE_(olerelay)("%s(%d)",relaystr(fname),method);
1197         else
1198             TRACE_(olerelay)("%d",method);
1199         TRACE_(olerelay)("(");
1200         if (iname) SysFreeString(iname);
1201         if (fname) SysFreeString(fname);
1202     }
1203     /* Need them for hack below */
1204     memset(names,0,sizeof(names));
1205     if (ITypeInfo_GetNames(tpinfo->tinfo,fdesc->memid,names,sizeof(names)/sizeof(names[0]),&nrofnames))
1206         nrofnames = 0;
1207     if (nrofnames > sizeof(names)/sizeof(names[0]))
1208         ERR("Need more names!\n");
1209
1210     memset(&buf,0,sizeof(buf));
1211     buf.iid = IID_IUnknown;
1212     if (method == 0) {
1213         xbuf_add(&buf,(LPBYTE)args[0],sizeof(IID));
1214         if (relaydeb) TRACE_(olerelay)("riid=%s,[out]",debugstr_guid((REFIID)args[0]));
1215     } else {
1216         xargs = args;
1217         for (i=0;i<fdesc->cParams;i++) {
1218             ELEMDESC    *elem = fdesc->lprgelemdescParam+i;
1219             BOOL        isserialized = FALSE;
1220             if (relaydeb) {
1221                 if (i) TRACE_(olerelay)(",");
1222                 if (i+1<nrofnames && names[i+1])
1223                     TRACE_(olerelay)("%s=",relaystr(names[i+1]));
1224             }
1225             /* No need to marshal other data than FIN */
1226             if (!(elem->u.paramdesc.wParamFlags & PARAMFLAG_FIN)) {
1227                 xargs+=_argsize(elem->tdesc.vt);
1228                 if (relaydeb) TRACE_(olerelay)("[out]");
1229                 continue;
1230             }
1231             if (((i+1)<nrofnames) && !IsBadStringPtrW(names[i+1],1)) {
1232                 /* If the parameter is 'riid', we use it as interface IID
1233                  * for a later ppvObject serialization.
1234                  */
1235                 buf.thisisiid = !lstrcmpW(names[i+1],riidW);
1236
1237                 /* DISPPARAMS* needs special serializer */
1238                 if (!lstrcmpW(names[i+1],pdispparamsW)) {
1239                     hres = serialize_DISPPARAM_ptr(
1240                         tpinfo->tinfo,
1241                         elem->u.paramdesc.wParamFlags & PARAMFLAG_FIN,
1242                         relaydeb,
1243                         FALSE,
1244                         &elem->tdesc,
1245                         xargs,
1246                         &buf
1247                     );
1248                     isserialized = TRUE;
1249                 }
1250                 if (!lstrcmpW(names[i+1],ppvObjectW)) {
1251                     hres = serialize_LPVOID_ptr(
1252                         tpinfo->tinfo,
1253                         elem->u.paramdesc.wParamFlags & PARAMFLAG_FIN,
1254                         relaydeb,
1255                         FALSE,
1256                         &elem->tdesc,
1257                         xargs,
1258                         &buf
1259                     );
1260                     if (hres == S_OK)
1261                         isserialized = TRUE;
1262                 }
1263             }
1264             if (!isserialized)
1265                 hres = serialize_param(
1266                     tpinfo->tinfo,
1267                     elem->u.paramdesc.wParamFlags & PARAMFLAG_FIN,
1268                     relaydeb,
1269                     FALSE,
1270                     &elem->tdesc,
1271                     xargs,
1272                     &buf
1273                 );
1274
1275             if (hres) {
1276                 FIXME("Failed to serialize param, hres %lx\n",hres);
1277                 break;
1278             }
1279             xargs+=_argsize(elem->tdesc.vt);
1280         }
1281     }
1282     if (relaydeb) TRACE_(olerelay)(")");
1283     memset(&msg,0,sizeof(msg));
1284     msg.cbBuffer = buf.curoff;
1285     msg.iMethod  = method;
1286     hres = IRpcChannelBuffer_GetBuffer(tpinfo->chanbuf,&msg,&(tpinfo->iid));
1287     if (hres) {
1288         FIXME("RpcChannelBuffer GetBuffer failed, %lx\n",hres);
1289         LeaveCriticalSection(&tpinfo->crit);
1290         return hres;
1291     }
1292     memcpy(msg.Buffer,buf.base,buf.curoff);
1293     if (relaydeb) TRACE_(olerelay)("\n");
1294     hres = IRpcChannelBuffer_SendReceive(tpinfo->chanbuf,&msg,&status);
1295     if (hres) {
1296         FIXME("RpcChannelBuffer SendReceive failed, %lx\n",hres);
1297         LeaveCriticalSection(&tpinfo->crit);
1298         return hres;
1299     }
1300
1301     if (relaydeb) TRACE_(olerelay)(" = %08lx (",status);
1302     if (buf.base)
1303         buf.base = HeapReAlloc(GetProcessHeap(),0,buf.base,msg.cbBuffer);
1304     else
1305         buf.base = HeapAlloc(GetProcessHeap(),0,msg.cbBuffer);
1306     buf.size = msg.cbBuffer;
1307     memcpy(buf.base,msg.Buffer,buf.size);
1308     buf.curoff = 0;
1309     if (method == 0) {
1310         _unmarshal_interface(&buf,(REFIID)args[0],(LPUNKNOWN*)args[1]);
1311         if (relaydeb) TRACE_(olerelay)("[in],%p",*((DWORD**)args[1]));
1312     } else {
1313         xargs = args;
1314         for (i=0;i<fdesc->cParams;i++) {
1315             ELEMDESC    *elem = fdesc->lprgelemdescParam+i;
1316             BOOL        isdeserialized = FALSE;
1317
1318             if (relaydeb) {
1319                 if (i) TRACE_(olerelay)(",");
1320                 if (i+1<nrofnames && names[i+1]) TRACE_(olerelay)("%s=",relaystr(names[i+1]));
1321             }
1322             /* No need to marshal other data than FOUT I think */
1323             if (!(elem->u.paramdesc.wParamFlags & PARAMFLAG_FOUT)) {
1324                 xargs += _argsize(elem->tdesc.vt);
1325                 if (relaydeb) TRACE_(olerelay)("[in]");
1326                 continue;
1327             }
1328             if (((i+1)<nrofnames) && !IsBadStringPtrW(names[i+1],1)) {
1329                 /* If the parameter is 'riid', we use it as interface IID
1330                  * for a later ppvObject serialization.
1331                  */
1332                 buf.thisisiid = !lstrcmpW(names[i+1],riidW);
1333
1334                 /* deserialize DISPPARAM */
1335                 if (!lstrcmpW(names[i+1],pdispparamsW)) {
1336                     hres = deserialize_DISPPARAM_ptr(
1337                         tpinfo->tinfo,
1338                         elem->u.paramdesc.wParamFlags & PARAMFLAG_FOUT,
1339                         relaydeb,
1340                         FALSE,
1341                         &(elem->tdesc),
1342                         xargs,
1343                         &buf
1344                     );
1345                     if (hres) {
1346                         FIXME("Failed to deserialize DISPPARAM*, hres %lx\n",hres);
1347                         break;
1348                     }
1349                     isdeserialized = TRUE;
1350                 }
1351                 if (!lstrcmpW(names[i+1],ppvObjectW)) {
1352                     hres = deserialize_LPVOID_ptr(
1353                         tpinfo->tinfo,
1354                         elem->u.paramdesc.wParamFlags & PARAMFLAG_FOUT,
1355                         relaydeb,
1356                         FALSE,
1357                         &elem->tdesc,
1358                         xargs,
1359                         &buf
1360                     );
1361                     if (hres == S_OK)
1362                         isdeserialized = TRUE;
1363                 }
1364             }
1365             if (!isdeserialized)
1366                 hres = deserialize_param(
1367                     tpinfo->tinfo,
1368                     elem->u.paramdesc.wParamFlags & PARAMFLAG_FOUT,
1369                     relaydeb,
1370                     FALSE,
1371                     &(elem->tdesc),
1372                     xargs,
1373                     &buf
1374                 );
1375             if (hres) {
1376                 FIXME("Failed to unmarshall param, hres %lx\n",hres);
1377                 break;
1378             }
1379             xargs += _argsize(elem->tdesc.vt);
1380         }
1381     }
1382     if (relaydeb) TRACE_(olerelay)(")\n");
1383     HeapFree(GetProcessHeap(),0,buf.base);
1384
1385     LeaveCriticalSection(&tpinfo->crit);
1386
1387     return status;
1388 }
1389
1390 static HRESULT WINAPI
1391 PSFacBuf_CreateProxy(
1392     LPPSFACTORYBUFFER iface, IUnknown* pUnkOuter, REFIID riid,
1393     IRpcProxyBuffer **ppProxy, LPVOID *ppv)
1394 {
1395     HRESULT     hres;
1396     ITypeInfo   *tinfo;
1397     int         i, nroffuncs;
1398     FUNCDESC    *fdesc;
1399     TMProxyImpl *proxy;
1400
1401     TRACE("(...%s...)\n",debugstr_guid(riid));
1402     hres = _get_typeinfo_for_iid(riid,&tinfo);
1403     if (hres) {
1404         FIXME("No typeinfo for %s?\n",debugstr_guid(riid));
1405         return hres;
1406     }
1407     nroffuncs = _nroffuncs(tinfo);
1408     proxy = CoTaskMemAlloc(sizeof(TMProxyImpl));
1409     if (!proxy) return E_OUTOFMEMORY;
1410
1411     assert(sizeof(TMAsmProxy) == 12);
1412
1413     proxy->asmstubs = VirtualAlloc(NULL, sizeof(TMAsmProxy) * nroffuncs, MEM_COMMIT, PAGE_EXECUTE_READWRITE);
1414     if (!proxy->asmstubs) {
1415         ERR("Could not commit pages for proxy thunks\n");
1416         CoTaskMemFree(proxy);
1417         return E_OUTOFMEMORY;
1418     }
1419
1420     InitializeCriticalSection(&proxy->crit);
1421
1422     proxy->lpvtbl = HeapAlloc(GetProcessHeap(),0,sizeof(LPBYTE)*nroffuncs);
1423     for (i=0;i<nroffuncs;i++) {
1424         int             nrofargs;
1425         TMAsmProxy      *xasm = proxy->asmstubs+i;
1426
1427         /* nrofargs without This */
1428         switch (i) {
1429         case 0: nrofargs = 2;
1430                 break;
1431         case 1: case 2: nrofargs = 0;
1432                 break;
1433         default: {
1434                 int j;
1435                 hres = _get_funcdesc(tinfo,i,&fdesc,NULL,NULL);
1436                 if (hres) {
1437                     FIXME("GetFuncDesc %lx should not fail here.\n",hres);
1438                     return hres;
1439                 }
1440                 /* some args take more than 4 byte on the stack */
1441                 nrofargs = 0;
1442                 for (j=0;j<fdesc->cParams;j++)
1443                     nrofargs += _argsize(fdesc->lprgelemdescParam[j].tdesc.vt);
1444
1445                 if (fdesc->callconv != CC_STDCALL) {
1446                     ERR("calling convention is not stdcall????\n");
1447                     return E_FAIL;
1448                 }
1449                 break;
1450             }
1451         }
1452 /* popl %eax    -       return ptr
1453  * pushl <nr>
1454  * pushl %eax
1455  * call xCall
1456  * lret <nr> (+4)
1457  *
1458  *
1459  * arg3 arg2 arg1 <method> <returnptr>
1460  */
1461         xasm->popleax   = 0x58;
1462         xasm->pushlval  = 0x6a;
1463         xasm->nr        = i;
1464         xasm->pushleax  = 0x50;
1465         xasm->lcall     = 0xe8; /* relative jump */
1466         xasm->xcall     = (DWORD)xCall;
1467         xasm->xcall     -= (DWORD)&(xasm->lret);
1468         xasm->lret      = 0xc2;
1469         xasm->bytestopop= (nrofargs+2)*4; /* pop args, This, iMethod */
1470         proxy->lpvtbl[i] = xasm;
1471     }
1472     proxy->lpvtbl2      = &tmproxyvtable;
1473     /* 1 reference for the proxy and 1 for the object */
1474     proxy->ref          = 2;
1475     proxy->tinfo        = tinfo;
1476     memcpy(&proxy->iid,riid,sizeof(*riid));
1477     proxy->chanbuf      = 0;
1478     *ppv                = (LPVOID)proxy;
1479     *ppProxy            = (IRpcProxyBuffer *)&(proxy->lpvtbl2);
1480     return S_OK;
1481 }
1482
1483 typedef struct _TMStubImpl {
1484     IRpcStubBufferVtbl  *lpvtbl;
1485     ULONG                       ref;
1486
1487     LPUNKNOWN                   pUnk;
1488     ITypeInfo                   *tinfo;
1489     IID                         iid;
1490 } TMStubImpl;
1491
1492 static HRESULT WINAPI
1493 TMStubImpl_QueryInterface(LPRPCSTUBBUFFER iface, REFIID riid, LPVOID *ppv)
1494 {
1495     if (IsEqualIID(riid,&IID_IRpcStubBuffer)||IsEqualIID(riid,&IID_IUnknown)){
1496         *ppv = (LPVOID)iface;
1497         IRpcStubBuffer_AddRef(iface);
1498         return S_OK;
1499     }
1500     FIXME("%s, not supported IID.\n",debugstr_guid(riid));
1501     return E_NOINTERFACE;
1502 }
1503
1504 static ULONG WINAPI
1505 TMStubImpl_AddRef(LPRPCSTUBBUFFER iface)
1506 {
1507     TMStubImpl *This = (TMStubImpl *)iface;
1508     ULONG refCount = InterlockedIncrement(&This->ref);
1509
1510     TRACE("(%p)->(ref before=%lu)\n", This, refCount - 1);
1511
1512     return refCount;
1513 }
1514
1515 static ULONG WINAPI
1516 TMStubImpl_Release(LPRPCSTUBBUFFER iface)
1517 {
1518     TMStubImpl *This = (TMStubImpl *)iface;
1519     ULONG refCount = InterlockedDecrement(&This->ref);
1520
1521     TRACE("(%p)->(ref before=%lu)\n", This, refCount + 1);
1522
1523     if (!refCount)
1524     {
1525         IRpcStubBuffer_Disconnect(iface);
1526         CoTaskMemFree(This);
1527     }
1528     return refCount;
1529 }
1530
1531 static HRESULT WINAPI
1532 TMStubImpl_Connect(LPRPCSTUBBUFFER iface, LPUNKNOWN pUnkServer)
1533 {
1534     TMStubImpl *This = (TMStubImpl *)iface;
1535
1536     TRACE("(%p)->(%p)\n", This, pUnkServer);
1537
1538     IUnknown_AddRef(pUnkServer);
1539     This->pUnk = pUnkServer;
1540     return S_OK;
1541 }
1542
1543 static void WINAPI
1544 TMStubImpl_Disconnect(LPRPCSTUBBUFFER iface)
1545 {
1546     TMStubImpl *This = (TMStubImpl *)iface;
1547
1548     TRACE("(%p)->()\n", This);
1549
1550     IUnknown_Release(This->pUnk);
1551     This->pUnk = NULL;
1552     return;
1553 }
1554
1555 static HRESULT WINAPI
1556 TMStubImpl_Invoke(
1557     LPRPCSTUBBUFFER iface, RPCOLEMESSAGE* xmsg,IRpcChannelBuffer*rpcchanbuf)
1558 {
1559     int         i;
1560     FUNCDESC    *fdesc;
1561     TMStubImpl *This = (TMStubImpl *)iface;
1562     HRESULT     hres;
1563     DWORD       *args, res, *xargs, nrofargs;
1564     marshal_state       buf;
1565     int         nrofnames;
1566     BSTR        names[10];
1567
1568     memset(&buf,0,sizeof(buf));
1569     buf.size    = xmsg->cbBuffer;
1570     buf.base    = xmsg->Buffer;
1571     buf.curoff  = 0;
1572     buf.iid     = IID_IUnknown;
1573
1574     TRACE("...\n");
1575     if (xmsg->iMethod == 0) { /* QI */
1576         IID             xiid;
1577         /* in: IID, out: <iface> */
1578
1579         xbuf_get(&buf,(LPBYTE)&xiid,sizeof(xiid));
1580         buf.curoff = 0;
1581         hres = _marshal_interface(&buf,&xiid,This->pUnk);
1582         xmsg->Buffer    = buf.base; /* Might have been reallocated */
1583         xmsg->cbBuffer  = buf.size;
1584         return hres;
1585     }
1586     hres = _get_funcdesc(This->tinfo,xmsg->iMethod,&fdesc,NULL,NULL);
1587     if (hres) {
1588         FIXME("GetFuncDesc on method %ld failed with %lx\n",xmsg->iMethod,hres);
1589         return hres;
1590     }
1591     /* Need them for hack below */
1592     memset(names,0,sizeof(names));
1593     ITypeInfo_GetNames(This->tinfo,fdesc->memid,names,sizeof(names)/sizeof(names[0]),&nrofnames);
1594     if (nrofnames > sizeof(names)/sizeof(names[0])) {
1595         ERR("Need more names!\n");
1596     }
1597
1598     /*dump_FUNCDESC(fdesc);*/
1599     nrofargs = 0;
1600     for (i=0;i<fdesc->cParams;i++)
1601         nrofargs += _argsize(fdesc->lprgelemdescParam[i].tdesc.vt);
1602     args = HeapAlloc(GetProcessHeap(),0,(nrofargs+1)*sizeof(DWORD));
1603     if (!args) return E_OUTOFMEMORY;
1604
1605     /* Allocate all stuff used by call. */
1606     xargs = args+1;
1607     for (i=0;i<fdesc->cParams;i++) {
1608         ELEMDESC        *elem = fdesc->lprgelemdescParam+i;
1609         BOOL            isdeserialized = FALSE;
1610
1611         if (((i+1)<nrofnames) && !IsBadStringPtrW(names[i+1],1)) {
1612             /* If the parameter is 'riid', we use it as interface IID
1613              * for a later ppvObject serialization.
1614              */
1615             buf.thisisiid = !lstrcmpW(names[i+1],riidW);
1616
1617             /* deserialize DISPPARAM */
1618             if (!lstrcmpW(names[i+1],pdispparamsW)) {
1619                 hres = deserialize_DISPPARAM_ptr(
1620                     This->tinfo,
1621                     elem->u.paramdesc.wParamFlags & PARAMFLAG_FIN,
1622                     FALSE,
1623                     TRUE,
1624                     &(elem->tdesc),
1625                     xargs,
1626                     &buf
1627                 );
1628                 if (hres) {
1629                     FIXME("Failed to deserialize DISPPARAM*, hres %lx\n",hres);
1630                     break;
1631                 }
1632                 isdeserialized = TRUE;
1633             }
1634             if (!lstrcmpW(names[i+1],ppvObjectW)) {
1635                 hres = deserialize_LPVOID_ptr(
1636                     This->tinfo,
1637                     elem->u.paramdesc.wParamFlags & PARAMFLAG_FOUT,
1638                     FALSE,
1639                     TRUE,
1640                     &elem->tdesc,
1641                     xargs,
1642                     &buf
1643                 );
1644                 if (hres == S_OK)
1645                     isdeserialized = TRUE;
1646             }
1647         }
1648         if (!isdeserialized)
1649             hres = deserialize_param(
1650                 This->tinfo,
1651                 elem->u.paramdesc.wParamFlags & PARAMFLAG_FIN,
1652                 FALSE,
1653                 TRUE,
1654                 &(elem->tdesc),
1655                 xargs,
1656                 &buf
1657             );
1658         xargs += _argsize(elem->tdesc.vt);
1659         if (hres) {
1660             FIXME("Failed to deserialize param %s, hres %lx\n",relaystr(names[i+1]),hres);
1661             break;
1662         }
1663     }
1664     hres = IUnknown_QueryInterface(This->pUnk,&(This->iid),(LPVOID*)&(args[0]));
1665     if (hres) {
1666         ERR("Does not support iface %s\n",debugstr_guid(&(This->iid)));
1667         return hres;
1668     }
1669     res = _invoke(
1670             (*((FARPROC**)args[0]))[fdesc->oVft/4],
1671             fdesc->callconv,
1672             (xargs-args),
1673             args
1674     );
1675     IUnknown_Release((LPUNKNOWN)args[0]);
1676     buf.curoff = 0;
1677     xargs = args+1;
1678     for (i=0;i<fdesc->cParams;i++) {
1679         ELEMDESC        *elem = fdesc->lprgelemdescParam+i;
1680         BOOL            isserialized = FALSE;
1681
1682         if (((i+1)<nrofnames) && !IsBadStringPtrW(names[i+1],1)) {
1683             /* If the parameter is 'riid', we use it as interface IID
1684              * for a later ppvObject serialization.
1685              */
1686             buf.thisisiid = !lstrcmpW(names[i+1],riidW);
1687
1688             /* DISPPARAMS* needs special serializer */
1689             if (!lstrcmpW(names[i+1],pdispparamsW)) {
1690                 hres = serialize_DISPPARAM_ptr(
1691                     This->tinfo,
1692                     elem->u.paramdesc.wParamFlags & PARAMFLAG_FOUT,
1693                     FALSE,
1694                     TRUE,
1695                     &elem->tdesc,
1696                     xargs,
1697                     &buf
1698                 );
1699                 isserialized = TRUE;
1700             }
1701             if (!lstrcmpW(names[i+1],ppvObjectW)) {
1702                 hres = serialize_LPVOID_ptr(
1703                     This->tinfo,
1704                     elem->u.paramdesc.wParamFlags & PARAMFLAG_FOUT,
1705                     FALSE,
1706                     TRUE,
1707                     &elem->tdesc,
1708                     xargs,
1709                     &buf
1710                 );
1711                 if (hres == S_OK)
1712                     isserialized = TRUE;
1713             }
1714         }
1715         if (!isserialized)
1716             hres = serialize_param(
1717                This->tinfo,
1718                elem->u.paramdesc.wParamFlags & PARAMFLAG_FOUT,
1719                FALSE,
1720                TRUE,
1721                &elem->tdesc,
1722                xargs,
1723                &buf
1724             );
1725         xargs += _argsize(elem->tdesc.vt);
1726         if (hres) {
1727             FIXME("Failed to stuballoc param, hres %lx\n",hres);
1728             break;
1729         }
1730     }
1731     /* might need to use IRpcChannelBuffer_GetBuffer ? */
1732     xmsg->cbBuffer      = buf.curoff;
1733     xmsg->Buffer        = buf.base;
1734     HeapFree(GetProcessHeap(),0,args);
1735     return res;
1736 }
1737
1738 static LPRPCSTUBBUFFER WINAPI
1739 TMStubImpl_IsIIDSupported(LPRPCSTUBBUFFER iface, REFIID riid) {
1740     FIXME("Huh (%s)?\n",debugstr_guid(riid));
1741     return NULL;
1742 }
1743
1744 static ULONG WINAPI
1745 TMStubImpl_CountRefs(LPRPCSTUBBUFFER iface) {
1746     TMStubImpl *This = (TMStubImpl *)iface;
1747
1748     return This->ref; /*FIXME? */
1749 }
1750
1751 static HRESULT WINAPI
1752 TMStubImpl_DebugServerQueryInterface(LPRPCSTUBBUFFER iface, LPVOID *ppv) {
1753     return E_NOTIMPL;
1754 }
1755
1756 static void WINAPI
1757 TMStubImpl_DebugServerRelease(LPRPCSTUBBUFFER iface, LPVOID ppv) {
1758     return;
1759 }
1760
1761 IRpcStubBufferVtbl tmstubvtbl = {
1762     TMStubImpl_QueryInterface,
1763     TMStubImpl_AddRef,
1764     TMStubImpl_Release,
1765     TMStubImpl_Connect,
1766     TMStubImpl_Disconnect,
1767     TMStubImpl_Invoke,
1768     TMStubImpl_IsIIDSupported,
1769     TMStubImpl_CountRefs,
1770     TMStubImpl_DebugServerQueryInterface,
1771     TMStubImpl_DebugServerRelease
1772 };
1773
1774 static HRESULT WINAPI
1775 PSFacBuf_CreateStub(
1776     LPPSFACTORYBUFFER iface, REFIID riid,IUnknown *pUnkServer,
1777     IRpcStubBuffer** ppStub
1778 ) {
1779     HRESULT hres;
1780     ITypeInfo   *tinfo;
1781     TMStubImpl  *stub;
1782
1783     TRACE("(%s,%p,%p)\n",debugstr_guid(riid),pUnkServer,ppStub);
1784     hres = _get_typeinfo_for_iid(riid,&tinfo);
1785     if (hres) {
1786         FIXME("No typeinfo for %s?\n",debugstr_guid(riid));
1787         return hres;
1788     }
1789     stub = CoTaskMemAlloc(sizeof(TMStubImpl));
1790     if (!stub)
1791         return E_OUTOFMEMORY;
1792     stub->lpvtbl        = &tmstubvtbl;
1793     stub->ref           = 1;
1794     stub->tinfo         = tinfo;
1795     memcpy(&(stub->iid),riid,sizeof(*riid));
1796     hres = IRpcStubBuffer_Connect((LPRPCSTUBBUFFER)stub,pUnkServer);
1797     *ppStub             = (LPRPCSTUBBUFFER)stub;
1798     TRACE("IRpcStubBuffer: %p\n", stub);
1799     if (hres)
1800         FIXME("Connect to pUnkServer failed?\n");
1801     return hres;
1802 }
1803
1804 static IPSFactoryBufferVtbl psfacbufvtbl = {
1805     PSFacBuf_QueryInterface,
1806     PSFacBuf_AddRef,
1807     PSFacBuf_Release,
1808     PSFacBuf_CreateProxy,
1809     PSFacBuf_CreateStub
1810 };
1811
1812 /* This is the whole PSFactoryBuffer object, just the vtableptr */
1813 static IPSFactoryBufferVtbl *lppsfac = &psfacbufvtbl;
1814
1815 /***********************************************************************
1816  *           DllGetClassObject [OLE32.63]
1817  */
1818 HRESULT WINAPI
1819 TypeLibFac_DllGetClassObject(REFCLSID rclsid, REFIID iid,LPVOID *ppv)
1820 {
1821     if (IsEqualIID(iid,&IID_IPSFactoryBuffer)) {
1822         *ppv = &lppsfac;
1823         return S_OK;
1824     }
1825     return E_NOINTERFACE;
1826 }