dlls/oleaut32/usrmarshal.c

   1 /*
   2  * Misc marshalling routines
   3  *
   4  * Copyright 2002 Ove Kaaven
   5  * Copyright 2003 Mike Hearn
   6  *
   7  * This library is free software; you can redistribute it and/or
   8  * modify it under the terms of the GNU Lesser General Public
   9  * License as published by the Free Software Foundation; either
  10  * version 2.1 of the License, or (at your option) any later version.
  11  *
  12  * This library is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15  * Lesser General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU Lesser General Public
  18  * License along with this library; if not, write to the Free Software
  19  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  20  */
  21
  22 #include <stdarg.h>
  23 #include <string.h>
  24
  25 #define COBJMACROS
  26 #define NONAMELESSUNION
  27 #define NONAMELESSSTRUCT
  28
  29 #include "windef.h"
  30 #include "winbase.h"
  31 #include "wingdi.h"
  32 #include "winuser.h"
  33 #include "winerror.h"
  34
  35 #include "ole2.h"
  36 #include "oleauto.h"
  37 #include "rpcproxy.h"
  38 #include "typelib.h"
  39 #include "wine/debug.h"
  40
  41 WINE_DEFAULT_DEBUG_CHANNEL(ole);
  42
  43 #define ALIGNED_LENGTH(_Len, _Align) (((_Len)+(_Align))&~(_Align))
  44 #define ALIGNED_POINTER(_Ptr, _Align) ((LPVOID)ALIGNED_LENGTH((ULONG_PTR)(_Ptr), _Align))
  45 #define ALIGN_LENGTH(_Len, _Align) _Len = ALIGNED_LENGTH(_Len, _Align)
  46 #define ALIGN_POINTER(_Ptr, _Align) _Ptr = ALIGNED_POINTER(_Ptr, _Align)
  47
  48 static CStdPSFactoryBuffer PSFactoryBuffer;
  49
  50 CSTDSTUBBUFFERRELEASE(&PSFactoryBuffer)
  51
  52 extern const ExtendedProxyFileInfo oaidl_ProxyFileInfo;
  53
  54 static const ProxyFileInfo *OLEAUT32_ProxyFileList[] = {
  55   &oaidl_ProxyFileInfo,
  56   NULL
  57 };
  58
  59 HRESULT OLEAUTPS_DllGetClassObject(REFCLSID rclsid, REFIID riid, LPVOID *ppv)
  60 {
  61   return NdrDllGetClassObject(rclsid, riid, ppv, OLEAUT32_ProxyFileList,
  62                               &CLSID_PSDispatch, &PSFactoryBuffer);
  63 }
  64
  65 static void dump_user_flags(ULONG *pFlags)
  66 {
  67     if (HIWORD(*pFlags) == NDR_LOCAL_DATA_REPRESENTATION)
  68         TRACE("MAKELONG(NDR_LOCAL_REPRESENTATION, ");
  69     else
  70         TRACE("MAKELONG(0x%04x, ", HIWORD(*pFlags));
  71     switch (LOWORD(*pFlags))
  72     {
  73         case MSHCTX_LOCAL: TRACE("MSHCTX_LOCAL)"); break;
  74         case MSHCTX_NOSHAREDMEM: TRACE("MSHCTX_NOSHAREDMEM)"); break;
  75         case MSHCTX_DIFFERENTMACHINE: TRACE("MSHCTX_DIFFERENTMACHINE)"); break;
  76         case MSHCTX_INPROC: TRACE("MSHCTX_INPROC)"); break;
  77         default: TRACE("%d)", LOWORD(*pFlags));
  78     }
  79 }
  80
  81 /* CLEANLOCALSTORAGE */
  82
  83 #define CLS_FUNCDESC  'f'
  84 #define CLS_LIBATTR   'l'
  85 #define CLS_TYPEATTR  't'
  86 #define CLS_VARDESC   'v'
  87
  88 ULONG WINAPI CLEANLOCALSTORAGE_UserSize(ULONG *pFlags, ULONG Start, CLEANLOCALSTORAGE *pstg)
  89 {
  90     ALIGN_LENGTH(Start, 3);
  91     return Start + sizeof(DWORD);
  92 }
  93
  94 unsigned char * WINAPI CLEANLOCALSTORAGE_UserMarshal(ULONG *pFlags, unsigned char *Buffer, CLEANLOCALSTORAGE *pstg)
  95 {
  96     ALIGN_POINTER(Buffer, 3);
  97     *(DWORD*)Buffer = pstg->flags;
  98     switch(pstg->flags)
  99     {
 100     case CLS_LIBATTR:
 101         ITypeLib_ReleaseTLibAttr((ITypeLib*)pstg->pInterface, *(TLIBATTR**)pstg->pStorage);
 102         break;
 103     case CLS_TYPEATTR:
 104         ITypeInfo_ReleaseTypeAttr((ITypeInfo*)pstg->pInterface, *(TYPEATTR**)pstg->pStorage);
 105         break;
 106     case CLS_FUNCDESC:
 107         ITypeInfo_ReleaseFuncDesc((ITypeInfo*)pstg->pInterface, *(FUNCDESC**)pstg->pStorage);
 108         break;
 109     case CLS_VARDESC:
 110         ITypeInfo_ReleaseVarDesc((ITypeInfo*)pstg->pInterface, *(VARDESC**)pstg->pStorage);
 111         break;
 112
 113     default:
 114         ERR("Unknown type %x\n", pstg->flags);
 115     }
 116
 117     *(VOID**)pstg->pStorage = NULL;
 118     IUnknown_Release(pstg->pInterface);
 119     pstg->pInterface = NULL;
 120
 121     return Buffer + sizeof(DWORD);
 122 }
 123
 124 unsigned char * WINAPI CLEANLOCALSTORAGE_UserUnmarshal(ULONG *pFlags, unsigned char *Buffer, CLEANLOCALSTORAGE *pstr)
 125 {
 126     ALIGN_POINTER(Buffer, 3);
 127     pstr->flags = *(DWORD*)Buffer;
 128     return Buffer + sizeof(DWORD);
 129 }
 130
 131 void WINAPI CLEANLOCALSTORAGE_UserFree(ULONG *pFlags, CLEANLOCALSTORAGE *pstr)
 132 {
 133     /* Nothing to do */
 134 }
 135
 136 /* BSTR */
 137
 138 typedef struct
 139 {
 140     DWORD len;          /* No. of chars not including trailing '\0' */
 141     DWORD byte_len;     /* len * 2 or 0xffffffff if len == 0 */
 142     DWORD len2;         /* == len */
 143 } bstr_wire_t;
 144
 145 ULONG WINAPI BSTR_UserSize(ULONG *pFlags, ULONG Start, BSTR *pstr)
 146 {
 147     TRACE("(%x,%d,%p) => %p\n", *pFlags, Start, pstr, *pstr);
 148     if (*pstr) TRACE("string=%s\n", debugstr_w(*pstr));
 149     ALIGN_LENGTH(Start, 3);
 150     Start += sizeof(bstr_wire_t) + ((SysStringByteLen(*pstr) + 1) & ~1);
 151     TRACE("returning %d\n", Start);
 152     return Start;
 153 }
 154
 155 unsigned char * WINAPI BSTR_UserMarshal(ULONG *pFlags, unsigned char *Buffer, BSTR *pstr)
 156 {
 157     bstr_wire_t *header;
 158     DWORD len = SysStringByteLen(*pstr);
 159
 160     TRACE("(%x,%p,%p) => %p\n", *pFlags, Buffer, pstr, *pstr);
 161     if (*pstr) TRACE("string=%s\n", debugstr_w(*pstr));
 162
 163     ALIGN_POINTER(Buffer, 3);
 164     header = (bstr_wire_t*)Buffer;
 165     header->len = header->len2 = (len + 1) / 2;
 166     if (*pstr)
 167     {
 168         header->byte_len = len;
 169         memcpy(header + 1, *pstr, header->len * 2);
 170     }
 171     else
 172         header->byte_len = 0xffffffff; /* special case for a null bstr */
 173
 174     return Buffer + sizeof(*header) + sizeof(OLECHAR) * header->len;
 175 }
 176
 177 unsigned char * WINAPI BSTR_UserUnmarshal(ULONG *pFlags, unsigned char *Buffer, BSTR *pstr)
 178 {
 179     bstr_wire_t *header;
 180     TRACE("(%x,%p,%p) => %p\n", *pFlags, Buffer, pstr, *pstr);
 181
 182     ALIGN_POINTER(Buffer, 3);
 183     header = (bstr_wire_t*)Buffer;
 184     if(header->len != header->len2)
 185         FIXME("len %08x != len2 %08x\n", header->len, header->len2);
 186
 187     if(*pstr)
 188     {
 189         SysFreeString(*pstr);
 190         *pstr = NULL;
 191     }
 192
 193     if(header->byte_len != 0xffffffff)
 194         *pstr = SysAllocStringByteLen((char*)(header + 1), header->byte_len);
 195
 196     if (*pstr) TRACE("string=%s\n", debugstr_w(*pstr));
 197     return Buffer + sizeof(*header) + sizeof(OLECHAR) * header->len;
 198 }
 199
 200 void WINAPI BSTR_UserFree(ULONG *pFlags, BSTR *pstr)
 201 {
 202     TRACE("(%x,%p) => %p\n", *pFlags, pstr, *pstr);
 203     if (*pstr)
 204     {
 205         SysFreeString(*pstr);
 206         *pstr = NULL;
 207     }
 208 }
 209
 210 /* VARIANT */
 211
 212 typedef struct
 213 {
 214     DWORD clSize;
 215     DWORD rpcReserverd;
 216     USHORT vt;
 217     USHORT wReserved1;
 218     USHORT wReserved2;
 219     USHORT wReserved3;
 220     DWORD switch_is;
 221 } variant_wire_t;
 222
 223 static unsigned int get_type_size(ULONG *pFlags, VARIANT *pvar)
 224 {
 225     if (V_VT(pvar) & VT_ARRAY) return 4;
 226
 227     switch (V_VT(pvar) & ~VT_BYREF) {
 228     case VT_EMPTY:
 229     case VT_NULL:
 230         return 0;
 231     case VT_I1:
 232     case VT_UI1:
 233         return sizeof(CHAR);
 234     case VT_I2:
 235     case VT_UI2:
 236         return sizeof(SHORT);
 237     case VT_I4:
 238     case VT_UI4:
 239         return sizeof(LONG);
 240     case VT_INT:
 241     case VT_UINT:
 242         return sizeof(INT);
 243     case VT_R4:
 244         return sizeof(FLOAT);
 245     case VT_R8:
 246         return sizeof(DOUBLE);
 247     case VT_BOOL:
 248         return sizeof(VARIANT_BOOL);
 249     case VT_ERROR:
 250         return sizeof(SCODE);
 251     case VT_DATE:
 252         return sizeof(DATE);
 253     case VT_CY:
 254         return sizeof(CY);
 255     case VT_DECIMAL:
 256         return sizeof(DECIMAL);
 257     case VT_BSTR:
 258         return sizeof(BSTR);
 259     case VT_VARIANT:
 260         return sizeof(VARIANT);
 261     case VT_UNKNOWN:
 262     case VT_DISPATCH:
 263     case VT_RECORD:
 264         return 0;
 265     default:
 266         FIXME("unhandled VT %d\n", V_VT(pvar));
 267         return 0;
 268     }
 269 }
 270
 271 static unsigned int get_type_alignment(ULONG *pFlags, VARIANT *pvar)
 272 {
 273     unsigned int size = get_type_size(pFlags, pvar);
 274     if(V_VT(pvar) & VT_BYREF) return 3;
 275     if(size == 0) return 0;
 276     if(size <= 4) return size - 1;
 277     return 7;
 278 }
 279
 280 static unsigned interface_variant_size(ULONG *pFlags, REFIID riid, VARIANT *pvar)
 281 {
 282   ULONG size;
 283   HRESULT hr;
 284   /* find the buffer size of the marshalled dispatch interface */
 285   hr = CoGetMarshalSizeMax(&size, riid, V_UNKNOWN(pvar), LOWORD(*pFlags), NULL, MSHLFLAGS_NORMAL);
 286   if (FAILED(hr)) {
 287     if (!V_DISPATCH(pvar))
 288       WARN("NULL dispatch pointer\n");
 289     else
 290       ERR("Dispatch variant buffer size calculation failed, HRESULT=0x%x\n", hr);
 291     return 0;
 292   }
 293   size += sizeof(ULONG); /* we have to store the buffersize in the stream */
 294   TRACE("wire-size extra of dispatch variant is %d\n", size);
 295   return size;
 296 }
 297
 298 static ULONG wire_extra_user_size(ULONG *pFlags, ULONG Start, VARIANT *pvar)
 299 {
 300   if (V_ISARRAY(pvar))
 301   {
 302     if (V_ISBYREF(pvar))
 303       return LPSAFEARRAY_UserSize(pFlags, Start, V_ARRAYREF(pvar));
 304     else
 305       return LPSAFEARRAY_UserSize(pFlags, Start, &V_ARRAY(pvar));
 306   }
 307
 308   switch (V_VT(pvar)) {
 309   case VT_BSTR:
 310     return BSTR_UserSize(pFlags, Start, &V_BSTR(pvar));
 311   case VT_BSTR | VT_BYREF:
 312     return BSTR_UserSize(pFlags, Start, V_BSTRREF(pvar));
 313   case VT_VARIANT | VT_BYREF:
 314     return VARIANT_UserSize(pFlags, Start, V_VARIANTREF(pvar));
 315   case VT_UNKNOWN:
 316     return Start + interface_variant_size(pFlags, &IID_IUnknown, pvar);
 317   case VT_DISPATCH:
 318     return Start + interface_variant_size(pFlags, &IID_IDispatch, pvar);
 319   case VT_RECORD:
 320     FIXME("wire-size record\n");
 321     return Start;
 322   case VT_SAFEARRAY:
 323   case VT_SAFEARRAY | VT_BYREF:
 324     FIXME("wire-size safearray: shouldn't be marshaling this\n");
 325     return Start;
 326   default:
 327     return Start;
 328   }
 329 }
 330
 331 /* helper: called for VT_DISPATCH variants to marshal the IDispatch* into the buffer. returns Buffer on failure, new position otherwise */
 332 static unsigned char* interface_variant_marshal(ULONG *pFlags, unsigned char *Buffer, REFIID riid, VARIANT *pvar)
 333 {
 334   IStream *working;
 335   HGLOBAL working_mem;
 336   void *working_memlocked;
 337   unsigned char *oldpos;
 338   ULONG size;
 339   HRESULT hr;
 340
 341   TRACE("pFlags=%d, Buffer=%p, pvar=%p\n", *pFlags, Buffer, pvar);
 342
 343   oldpos = Buffer;
 344
 345   /* CoMarshalInterface needs a stream, whereas at this level we are operating in terms of buffers.
 346    * We create a stream on an HGLOBAL, so we can simply do a memcpy to move it to the buffer.
 347    * in rpcrt4/ndr_ole.c, a simple IStream implementation is wrapped around the buffer object,
 348    * but that would be overkill here, hence this implementation. We save the size because the unmarshal
 349    * code has no way to know how long the marshalled buffer is. */
 350
 351   size = wire_extra_user_size(pFlags, 0, pvar);
 352
 353   working_mem = GlobalAlloc(0, size);
 354   if (!working_mem) return oldpos;
 355
 356   hr = CreateStreamOnHGlobal(working_mem, TRUE, &working);
 357   if (hr != S_OK) {
 358     GlobalFree(working_mem);
 359     return oldpos;
 360   }
 361
 362   hr = CoMarshalInterface(working, riid, V_UNKNOWN(pvar), LOWORD(*pFlags), NULL, MSHLFLAGS_NORMAL);
 363   if (hr != S_OK) {
 364     IStream_Release(working); /* this also releases the hglobal */
 365     return oldpos;
 366   }
 367
 368   working_memlocked = GlobalLock(working_mem);
 369   memcpy(Buffer, &size, sizeof(ULONG)); /* copy the buffersize */
 370   memcpy(Buffer + sizeof(ULONG), working_memlocked, size - sizeof(ULONG));
 371   GlobalUnlock(working_mem);
 372
 373   IStream_Release(working);
 374
 375   /* size includes the ULONG for the size written above */
 376   TRACE("done, size=%d\n", size);
 377   return Buffer + size;
 378 }
 379
 380 /* helper: called for VT_DISPATCH / VT_UNKNOWN variants to unmarshal the buffer. returns Buffer on failure, new position otherwise */
 381 static unsigned char *interface_variant_unmarshal(ULONG *pFlags, unsigned char *Buffer, REFIID riid, VARIANT *pvar)
 382 {
 383   IStream *working;
 384   HGLOBAL working_mem;
 385   void *working_memlocked;
 386   unsigned char *oldpos;
 387   ULONG size;
 388   HRESULT hr;
 389
 390   TRACE("pFlags=%d, Buffer=%p, pvar=%p\n", *pFlags, Buffer, pvar);
 391
 392   oldpos = Buffer;
 393
 394   /* get the buffersize */
 395   memcpy(&size, Buffer, sizeof(ULONG));
 396   TRACE("buffersize=%d\n", size);
 397
 398   working_mem = GlobalAlloc(0, size);
 399   if (!working_mem) return oldpos;
 400
 401   hr = CreateStreamOnHGlobal(working_mem, TRUE, &working);
 402   if (hr != S_OK) {
 403     GlobalFree(working_mem);
 404     return oldpos;
 405   }
 406
 407   working_memlocked = GlobalLock(working_mem);
 408
 409   /* now we copy the contents of the marshalling buffer to working_memlocked, unlock it, and demarshal the stream */
 410   memcpy(working_memlocked, Buffer + sizeof(ULONG), size);
 411   GlobalUnlock(working_mem);
 412
 413   hr = CoUnmarshalInterface(working, riid, (void**)&V_UNKNOWN(pvar));
 414   if (hr != S_OK) {
 415     IStream_Release(working);
 416     return oldpos;
 417   }
 418
 419   IStream_Release(working); /* this also frees the underlying hglobal */
 420
 421   /* size includes the ULONG for the size written above */
 422   TRACE("done, processed=%d bytes\n", size);
 423   return Buffer + size;
 424 }
 425
 426
 427 ULONG WINAPI VARIANT_UserSize(ULONG *pFlags, ULONG Start, VARIANT *pvar)
 428 {
 429     int align;
 430     TRACE("(%x,%d,%p)\n", *pFlags, Start, pvar);
 431     TRACE("vt=%04x\n", V_VT(pvar));
 432
 433     ALIGN_LENGTH(Start, 7);
 434     Start += sizeof(variant_wire_t);
 435     if(V_VT(pvar) & VT_BYREF)
 436         Start += 4;
 437
 438     align = get_type_alignment(pFlags, pvar);
 439     ALIGN_LENGTH(Start, align);
 440     if(V_VT(pvar) == (VT_VARIANT | VT_BYREF))
 441         Start += 4;
 442     else
 443         Start += get_type_size(pFlags, pvar);
 444     Start = wire_extra_user_size(pFlags, Start, pvar);
 445
 446     TRACE("returning %d\n", Start);
 447     return Start;
 448 }
 449
 450 unsigned char * WINAPI VARIANT_UserMarshal(ULONG *pFlags, unsigned char *Buffer, VARIANT *pvar)
 451 {
 452     variant_wire_t *header;
 453     ULONG type_size;
 454     int align;
 455     unsigned char *Pos;
 456
 457     TRACE("(%x,%p,%p)\n", *pFlags, Buffer, pvar);
 458     TRACE("vt=%04x\n", V_VT(pvar));
 459
 460     ALIGN_POINTER(Buffer, 7);
 461
 462     header = (variant_wire_t *)Buffer;
 463
 464     header->clSize = 0; /* fixed up at the end */
 465     header->rpcReserverd = 0;
 466     header->vt = pvar->n1.n2.vt;
 467     header->wReserved1 = pvar->n1.n2.wReserved1;
 468     header->wReserved2 = pvar->n1.n2.wReserved2;
 469     header->wReserved3 = pvar->n1.n2.wReserved3;
 470     header->switch_is = pvar->n1.n2.vt;
 471     if(header->switch_is & VT_ARRAY)
 472         header->switch_is &= ~VT_TYPEMASK;
 473
 474     Pos = (unsigned char*)(header + 1);
 475     type_size = get_type_size(pFlags, pvar);
 476     align = get_type_alignment(pFlags, pvar);
 477     ALIGN_POINTER(Pos, align);
 478
 479     if(header->vt & VT_BYREF)
 480     {
 481         *(DWORD *)Pos = max(type_size, 4);
 482         Pos += 4;
 483         if((header->vt & VT_TYPEMASK) != VT_VARIANT)
 484         {
 485             memcpy(Pos, pvar->n1.n2.n3.byref, type_size);
 486             Pos += type_size;
 487         }
 488         else
 489         {
 490             *(DWORD*)Pos = 'U' | 's' << 8 | 'e' << 16 | 'r' << 24;
 491             Pos += 4;
 492         }
 493     }
 494     else
 495     {
 496         if((header->vt & VT_TYPEMASK) == VT_DECIMAL)
 497             memcpy(Pos, pvar, type_size);
 498         else
 499             memcpy(Pos, &pvar->n1.n2.n3, type_size);
 500         Pos += type_size;
 501     }
 502
 503     if(header->vt & VT_ARRAY)
 504     {
 505         if(header->vt & VT_BYREF)
 506             Pos = LPSAFEARRAY_UserMarshal(pFlags, Pos, V_ARRAYREF(pvar));
 507         else
 508             Pos = LPSAFEARRAY_UserMarshal(pFlags, Pos, &V_ARRAY(pvar));
 509     }
 510     else
 511     {
 512         switch (header->vt)
 513         {
 514         case VT_BSTR:
 515             Pos = BSTR_UserMarshal(pFlags, Pos, &V_BSTR(pvar));
 516             break;
 517         case VT_BSTR | VT_BYREF:
 518             Pos = BSTR_UserMarshal(pFlags, Pos, V_BSTRREF(pvar));
 519             break;
 520         case VT_VARIANT | VT_BYREF:
 521             Pos = VARIANT_UserMarshal(pFlags, Pos, V_VARIANTREF(pvar));
 522             break;
 523         case VT_DISPATCH | VT_BYREF:
 524             FIXME("handle DISPATCH by ref\n");
 525             break;
 526         case VT_UNKNOWN:
 527             /* this should probably call WdtpInterfacePointer_UserMarshal in ole32.dll */
 528             Pos = interface_variant_marshal(pFlags, Pos, &IID_IUnknown, pvar);
 529             break;
 530         case VT_DISPATCH:
 531             /* this should probably call WdtpInterfacePointer_UserMarshal in ole32.dll */
 532             Pos = interface_variant_marshal(pFlags, Pos, &IID_IDispatch, pvar);
 533             break;
 534         case VT_RECORD:
 535             FIXME("handle BRECORD by val\n");
 536             break;
 537         case VT_RECORD | VT_BYREF:
 538             FIXME("handle BRECORD by ref\n");
 539             break;
 540         }
 541     }
 542     header->clSize = ((Pos - Buffer) + 7) >> 3;
 543     TRACE("marshalled size=%d\n", header->clSize);
 544     return Pos;
 545 }
 546
 547 unsigned char * WINAPI VARIANT_UserUnmarshal(ULONG *pFlags, unsigned char *Buffer, VARIANT *pvar)
 548 {
 549     variant_wire_t *header;
 550     ULONG type_size;
 551     int align;
 552     unsigned char *Pos;
 553
 554     TRACE("(%x,%p,%p)\n", *pFlags, Buffer, pvar);
 555
 556     ALIGN_POINTER(Buffer, 7);
 557     VariantInit(pvar);
 558
 559     header = (variant_wire_t *)Buffer;
 560
 561     pvar->n1.n2.vt = header->vt;
 562     pvar->n1.n2.wReserved1 = header->wReserved1;
 563     pvar->n1.n2.wReserved2 = header->wReserved2;
 564     pvar->n1.n2.wReserved3 = header->wReserved3;
 565
 566     Pos = (unsigned char*)(header + 1);
 567     type_size = get_type_size(pFlags, pvar);
 568     align = get_type_alignment(pFlags, pvar);
 569     ALIGN_POINTER(Pos, align);
 570
 571     if(header->vt & VT_BYREF)
 572     {
 573         Pos += 4;
 574         pvar->n1.n2.n3.byref = CoTaskMemAlloc(type_size);
 575         memcpy(pvar->n1.n2.n3.byref, Pos, type_size);
 576         if((header->vt & VT_TYPEMASK) != VT_VARIANT)
 577            Pos += type_size;
 578         else
 579             Pos += 4;
 580     }
 581     else
 582     {
 583         if((header->vt & VT_TYPEMASK) == VT_DECIMAL)
 584             memcpy(pvar, Pos, type_size);
 585         else
 586             memcpy(&pvar->n1.n2.n3, Pos, type_size);
 587         Pos += type_size;
 588     }
 589
 590     if(header->vt & VT_ARRAY)
 591     {
 592         if(header->vt & VT_BYREF)
 593             Pos = LPSAFEARRAY_UserUnmarshal(pFlags, Pos, V_ARRAYREF(pvar));
 594         else
 595             Pos = LPSAFEARRAY_UserUnmarshal(pFlags, Pos, &V_ARRAY(pvar));
 596     }
 597     else
 598     {
 599         switch (header->vt)
 600         {
 601         case VT_BSTR:
 602             V_BSTR(pvar) = NULL;
 603             Pos = BSTR_UserUnmarshal(pFlags, Pos, &V_BSTR(pvar));
 604             break;
 605         case VT_BSTR | VT_BYREF:
 606             *V_BSTRREF(pvar) = NULL;
 607             Pos = BSTR_UserUnmarshal(pFlags, Pos, V_BSTRREF(pvar));
 608             break;
 609         case VT_VARIANT | VT_BYREF:
 610             Pos = VARIANT_UserUnmarshal(pFlags, Pos, V_VARIANTREF(pvar));
 611             break;
 612         case VT_DISPATCH | VT_BYREF:
 613             FIXME("handle DISPATCH by ref\n");
 614             break;
 615         case VT_UNKNOWN:
 616             /* this should probably call WdtpInterfacePointer_UserUnmarshal in ole32.dll */
 617             Pos = interface_variant_unmarshal(pFlags, Pos, &IID_IUnknown, pvar);
 618             break;
 619         case VT_DISPATCH:
 620             /* this should probably call WdtpInterfacePointer_UserUnmarshal in ole32.dll */
 621             Pos = interface_variant_unmarshal(pFlags, Pos, &IID_IDispatch, pvar);
 622             break;
 623         case VT_RECORD:
 624             FIXME("handle BRECORD by val\n");
 625             break;
 626         case VT_RECORD | VT_BYREF:
 627             FIXME("handle BRECORD by ref\n");
 628             break;
 629         }
 630     }
 631     return Pos;
 632 }
 633
 634 void WINAPI VARIANT_UserFree(ULONG *pFlags, VARIANT *pvar)
 635 {
 636   VARTYPE vt = V_VT(pvar);
 637   PVOID ref = NULL;
 638
 639   TRACE("(%x,%p)\n", *pFlags, pvar);
 640   TRACE("vt=%04x\n", V_VT(pvar));
 641
 642   if (vt & VT_BYREF) ref = pvar->n1.n2.n3.byref;
 643
 644   VariantClear(pvar);
 645   if (!ref) return;
 646
 647   if(vt & VT_ARRAY)
 648     LPSAFEARRAY_UserFree(pFlags, V_ARRAYREF(pvar));
 649   else
 650   {
 651     switch (vt)
 652     {
 653     case VT_BSTR | VT_BYREF:
 654       BSTR_UserFree(pFlags, V_BSTRREF(pvar));
 655       break;
 656     case VT_VARIANT | VT_BYREF:
 657       VARIANT_UserFree(pFlags, V_VARIANTREF(pvar));
 658       break;
 659     case VT_RECORD | VT_BYREF:
 660       FIXME("handle BRECORD by ref\n");
 661       break;
 662     case VT_UNKNOWN | VT_BYREF:
 663     case VT_DISPATCH | VT_BYREF:
 664       IUnknown_Release(*V_UNKNOWNREF(pvar));
 665       break;
 666     }
 667   }
 668
 669   CoTaskMemFree(ref);
 670 }
 671
 672 /* LPSAFEARRAY */
 673
 674 /* Get the number of cells in a SafeArray */
 675 static ULONG SAFEARRAY_GetCellCount(const SAFEARRAY *psa)
 676 {
 677     const SAFEARRAYBOUND* psab = psa->rgsabound;
 678     USHORT cCount = psa->cDims;
 679     ULONG ulNumCells = 1;
 680
 681     while (cCount--)
 682     {
 683         /* This is a valid bordercase. See testcases. -Marcus */
 684         if (!psab->cElements)
 685             return 0;
 686         ulNumCells *= psab->cElements;
 687         psab++;
 688     }
 689     return ulNumCells;
 690 }
 691
 692 static inline SF_TYPE SAFEARRAY_GetUnionType(SAFEARRAY *psa)
 693 {
 694     VARTYPE vt;
 695     HRESULT hr;
 696
 697     hr = SafeArrayGetVartype(psa, &vt);
 698     if (FAILED(hr))
 699         RpcRaiseException(hr);
 700
 701     if (psa->fFeatures & FADF_HAVEIID)
 702         return SF_HAVEIID;
 703
 704     switch (vt)
 705     {
 706     case VT_I1:
 707     case VT_UI1:      return SF_I1;
 708     case VT_BOOL:
 709     case VT_I2:
 710     case VT_UI2:      return SF_I2;
 711     case VT_INT:
 712     case VT_UINT:
 713     case VT_I4:
 714     case VT_UI4:
 715     case VT_R4:       return SF_I4;
 716     case VT_DATE:
 717     case VT_CY:
 718     case VT_R8:
 719     case VT_I8:
 720     case VT_UI8:      return SF_I8;
 721     case VT_INT_PTR:
 722     case VT_UINT_PTR: return (sizeof(UINT_PTR) == 4 ? SF_I4 : SF_I8);
 723     case VT_BSTR:     return SF_BSTR;
 724     case VT_DISPATCH: return SF_DISPATCH;
 725     case VT_VARIANT:  return SF_VARIANT;
 726     case VT_UNKNOWN:  return SF_UNKNOWN;
 727     /* Note: Return a non-zero size to indicate vt is valid. The actual size
 728      * of a UDT is taken from the result of IRecordInfo_GetSize().
 729      */
 730     case VT_RECORD:   return SF_RECORD;
 731     default:          return SF_ERROR;
 732     }
 733 }
 734
 735 ULONG WINAPI LPSAFEARRAY_UserSize(ULONG *pFlags, ULONG StartingSize, LPSAFEARRAY *ppsa)
 736 {
 737     ULONG size = StartingSize;
 738
 739     TRACE("("); dump_user_flags(pFlags); TRACE(", %d, %p\n", StartingSize, *ppsa);
 740
 741     ALIGN_LENGTH(size, 3);
 742     size += sizeof(ULONG_PTR);
 743     if (*ppsa)
 744     {
 745         SAFEARRAY *psa = *ppsa;
 746         ULONG ulCellCount = SAFEARRAY_GetCellCount(psa);
 747         SF_TYPE sftype;
 748         HRESULT hr;
 749
 750         size += sizeof(ULONG);
 751         size += FIELD_OFFSET(struct _wireSAFEARRAY, uArrayStructs);
 752
 753         sftype = SAFEARRAY_GetUnionType(psa);
 754         size += sizeof(ULONG);
 755
 756         size += sizeof(ULONG);
 757         size += sizeof(ULONG_PTR);
 758         if (sftype == SF_HAVEIID)
 759             size += sizeof(IID);
 760
 761         size += sizeof(psa->rgsabound[0]) * psa->cDims;
 762
 763         size += sizeof(ULONG);
 764
 765         switch (sftype)
 766         {
 767             case SF_BSTR:
 768             {
 769                 BSTR* lpBstr;
 770
 771                 for (lpBstr = (BSTR*)psa->pvData; ulCellCount; ulCellCount--, lpBstr++)
 772                     size = BSTR_UserSize(pFlags, size, lpBstr);
 773
 774                 break;
 775             }
 776             case SF_DISPATCH:
 777             case SF_UNKNOWN:
 778             case SF_HAVEIID:
 779                 FIXME("size interfaces\n");
 780                 break;
 781             case SF_VARIANT:
 782             {
 783                 VARIANT* lpVariant;
 784
 785                 for (lpVariant = (VARIANT*)psa->pvData; ulCellCount; ulCellCount--, lpVariant++)
 786                     size = VARIANT_UserSize(pFlags, size, lpVariant);
 787
 788                 break;
 789             }
 790             case SF_RECORD:
 791             {
 792                 IRecordInfo* pRecInfo = NULL;
 793
 794                 hr = SafeArrayGetRecordInfo(psa, &pRecInfo);
 795                 if (FAILED(hr))
 796                     RpcRaiseException(hr);
 797
 798                 if (pRecInfo)
 799                 {
 800                     FIXME("size record info %p\n", pRecInfo);
 801
 802                     IRecordInfo_Release(pRecInfo);
 803                 }
 804                 break;
 805             }
 806             case SF_I8:
 807                 ALIGN_LENGTH(size, 7);
 808                 /* fallthrough */
 809             case SF_I1:
 810             case SF_I2:
 811             case SF_I4:
 812                 size += ulCellCount * psa->cbElements;
 813                 break;
 814             default:
 815                 break;
 816         }
 817
 818     }
 819
 820     return size;
 821 }
 822
 823 unsigned char * WINAPI LPSAFEARRAY_UserMarshal(ULONG *pFlags, unsigned char *Buffer, LPSAFEARRAY *ppsa)
 824 {
 825     HRESULT hr;
 826
 827     TRACE("("); dump_user_flags(pFlags); TRACE(", %p, &%p\n", Buffer, *ppsa);
 828
 829     ALIGN_POINTER(Buffer, 3);
 830     *(ULONG_PTR *)Buffer = *ppsa ? TRUE : FALSE;
 831     Buffer += sizeof(ULONG_PTR);
 832     if (*ppsa)
 833     {
 834         VARTYPE vt;
 835         SAFEARRAY *psa = *ppsa;
 836         ULONG ulCellCount = SAFEARRAY_GetCellCount(psa);
 837         wireSAFEARRAY wiresa;
 838         SF_TYPE sftype;
 839         GUID guid;
 840
 841         *(ULONG *)Buffer = psa->cDims;
 842         Buffer += sizeof(ULONG);
 843         wiresa = (wireSAFEARRAY)Buffer;
 844         wiresa->cDims = psa->cDims;
 845         wiresa->fFeatures = psa->fFeatures;
 846         wiresa->cbElements = psa->cbElements;
 847
 848         hr = SafeArrayGetVartype(psa, &vt);
 849         if (FAILED(hr))
 850             RpcRaiseException(hr);
 851         wiresa->cLocks = (USHORT)psa->cLocks | (vt << 16);
 852
 853         Buffer += FIELD_OFFSET(struct _wireSAFEARRAY, uArrayStructs);
 854
 855         sftype = SAFEARRAY_GetUnionType(psa);
 856         *(ULONG *)Buffer = sftype;
 857         Buffer += sizeof(ULONG);
 858
 859         *(ULONG *)Buffer = ulCellCount;
 860         Buffer += sizeof(ULONG);
 861         *(ULONG_PTR *)Buffer = (ULONG_PTR)psa->pvData;
 862         Buffer += sizeof(ULONG_PTR);
 863         if (sftype == SF_HAVEIID)
 864         {
 865             SafeArrayGetIID(psa, &guid);
 866             memcpy(Buffer, &guid, sizeof(guid));
 867             Buffer += sizeof(guid);
 868         }
 869
 870         memcpy(Buffer, psa->rgsabound, sizeof(psa->rgsabound[0]) * psa->cDims);
 871         Buffer += sizeof(psa->rgsabound[0]) * psa->cDims;
 872
 873         *(ULONG *)Buffer = ulCellCount;
 874         Buffer += sizeof(ULONG);
 875
 876         if (psa->pvData)
 877         {
 878             switch (sftype)
 879             {
 880                 case SF_BSTR:
 881                 {
 882                     BSTR* lpBstr;
 883
 884                     for (lpBstr = (BSTR*)psa->pvData; ulCellCount; ulCellCount--, lpBstr++)
 885                         Buffer = BSTR_UserMarshal(pFlags, Buffer, lpBstr);
 886
 887                     break;
 888                 }
 889                 case SF_DISPATCH:
 890                 case SF_UNKNOWN:
 891                 case SF_HAVEIID:
 892                     FIXME("marshal interfaces\n");
 893                     break;
 894                 case SF_VARIANT:
 895                 {
 896                     VARIANT* lpVariant;
 897
 898                     for (lpVariant = (VARIANT*)psa->pvData; ulCellCount; ulCellCount--, lpVariant++)
 899                         Buffer = VARIANT_UserMarshal(pFlags, Buffer, lpVariant);
 900
 901                     break;
 902                 }
 903                 case SF_RECORD:
 904                 {
 905                     IRecordInfo* pRecInfo = NULL;
 906
 907                     hr = SafeArrayGetRecordInfo(psa, &pRecInfo);
 908                     if (FAILED(hr))
 909                         RpcRaiseException(hr);
 910
 911                     if (pRecInfo)
 912                     {
 913                         FIXME("write record info %p\n", pRecInfo);
 914
 915                         IRecordInfo_Release(pRecInfo);
 916                     }
 917                     break;
 918                 }
 919
 920                 case SF_I8:
 921                     ALIGN_POINTER(Buffer, 7);
 922                     /* fallthrough */
 923                 case SF_I1:
 924                 case SF_I2:
 925                 case SF_I4:
 926                     /* Just copy the data over */
 927                     memcpy(Buffer, psa->pvData, ulCellCount * psa->cbElements);
 928                     Buffer += ulCellCount * psa->cbElements;
 929                     break;
 930                 default:
 931                     break;
 932             }
 933         }
 934
 935     }
 936     return Buffer;
 937 }
 938
 939 #define FADF_AUTOSETFLAGS (FADF_HAVEIID | FADF_RECORD | FADF_HAVEVARTYPE | \
 940                            FADF_BSTR | FADF_UNKNOWN | FADF_DISPATCH | \
 941                            FADF_VARIANT | FADF_CREATEVECTOR)
 942
 943 unsigned char * WINAPI LPSAFEARRAY_UserUnmarshal(ULONG *pFlags, unsigned char *Buffer, LPSAFEARRAY *ppsa)
 944 {
 945     ULONG_PTR ptr;
 946     wireSAFEARRAY wiresa;
 947     ULONG cDims;
 948     HRESULT hr;
 949     SF_TYPE sftype;
 950     ULONG cell_count;
 951     GUID guid;
 952     VARTYPE vt;
 953     SAFEARRAYBOUND *wiresab;
 954
 955     TRACE("("); dump_user_flags(pFlags); TRACE(", %p, %p\n", Buffer, ppsa);
 956
 957     ALIGN_POINTER(Buffer, 3);
 958     ptr = *(ULONG_PTR *)Buffer;
 959     Buffer += sizeof(ULONG_PTR);
 960
 961     if (!ptr)
 962     {
 963         *ppsa = NULL;
 964
 965         TRACE("NULL safe array unmarshaled\n");
 966
 967         return Buffer;
 968     }
 969
 970     cDims = *(ULONG *)Buffer;
 971     Buffer += sizeof(ULONG);
 972
 973     wiresa = (wireSAFEARRAY)Buffer;
 974     Buffer += FIELD_OFFSET(struct _wireSAFEARRAY, uArrayStructs);
 975
 976     if (cDims != wiresa->cDims)
 977         RpcRaiseException(RPC_S_INVALID_BOUND);
 978
 979     /* FIXME: there should be a limit on how large cDims can be */
 980
 981     vt = HIWORD(wiresa->cLocks);
 982
 983     sftype = *(ULONG *)Buffer;
 984     Buffer += sizeof(ULONG);
 985
 986     cell_count = *(ULONG *)Buffer;
 987     Buffer += sizeof(ULONG);
 988     ptr = *(ULONG_PTR *)Buffer;
 989     Buffer += sizeof(ULONG_PTR);
 990     if (sftype == SF_HAVEIID)
 991     {
 992         memcpy(&guid, Buffer, sizeof(guid));
 993         Buffer += sizeof(guid);
 994     }
 995
 996     wiresab = (SAFEARRAYBOUND *)Buffer;
 997     Buffer += sizeof(wiresab[0]) * wiresa->cDims;
 998
 999     *ppsa = SafeArrayCreateEx(vt, wiresa->cDims, wiresab, NULL);
1000     if (!*ppsa)
1001         RpcRaiseException(E_OUTOFMEMORY);
1002
1003     /* be careful about which flags we set since they could be a security
1004      * risk */
1005     (*ppsa)->fFeatures &= FADF_AUTOSETFLAGS;
1006     (*ppsa)->fFeatures |= (wiresa->fFeatures & ~(FADF_AUTOSETFLAGS));
1007     /* FIXME: there should be a limit on how large wiresa->cbElements can be */
1008     (*ppsa)->cbElements = wiresa->cbElements;
1009     (*ppsa)->cLocks = LOWORD(wiresa->cLocks);
1010
1011     hr = SafeArrayAllocData(*ppsa);
1012     if (FAILED(hr))
1013         RpcRaiseException(hr);
1014
1015     if ((*(ULONG *)Buffer != cell_count) || (SAFEARRAY_GetCellCount(*ppsa) != cell_count))
1016         RpcRaiseException(RPC_S_INVALID_BOUND);
1017     Buffer += sizeof(ULONG);
1018
1019     if (ptr)
1020     {
1021         switch (sftype)
1022         {
1023             case SF_BSTR:
1024             {
1025                 BSTR* lpBstr;
1026
1027                 for (lpBstr = (BSTR*)(*ppsa)->pvData; cell_count; cell_count--, lpBstr++)
1028                     Buffer = BSTR_UserUnmarshal(pFlags, Buffer, lpBstr);
1029
1030                 break;
1031             }
1032             case SF_DISPATCH:
1033             case SF_UNKNOWN:
1034             case SF_HAVEIID:
1035                 FIXME("marshal interfaces\n");
1036                 break;
1037             case SF_VARIANT:
1038             {
1039                 VARIANT* lpVariant;
1040
1041                 for (lpVariant = (VARIANT*)(*ppsa)->pvData; cell_count; cell_count--, lpVariant++)
1042                     Buffer = VARIANT_UserUnmarshal(pFlags, Buffer, lpVariant);
1043
1044                 break;
1045             }
1046             case SF_RECORD:
1047             {
1048                 FIXME("set record info\n");
1049
1050                 break;
1051             }
1052
1053             case SF_I8:
1054                 ALIGN_POINTER(Buffer, 7);
1055                 /* fallthrough */
1056             case SF_I1:
1057             case SF_I2:
1058             case SF_I4:
1059                 /* Just copy the data over */
1060                 memcpy((*ppsa)->pvData, Buffer, cell_count * (*ppsa)->cbElements);
1061                 Buffer += cell_count * (*ppsa)->cbElements;
1062                 break;
1063             default:
1064                 break;
1065         }
1066     }
1067
1068     TRACE("safe array unmarshaled: %p\n", *ppsa);
1069
1070     return Buffer;
1071 }
1072
1073 void WINAPI LPSAFEARRAY_UserFree(ULONG *pFlags, LPSAFEARRAY *ppsa)
1074 {
1075     TRACE("("); dump_user_flags(pFlags); TRACE(", &%p\n", *ppsa);
1076
1077     SafeArrayDestroy(*ppsa);
1078 }
1079
1080 /* IDispatch */
1081 /* exactly how Invoke is marshalled is not very clear to me yet,
1082  * but the way I've done it seems to work for me */
1083
1084 HRESULT CALLBACK IDispatch_Invoke_Proxy(
1085     IDispatch* This,
1086     DISPID dispIdMember,
1087     REFIID riid,
1088     LCID lcid,
1089     WORD wFlags,
1090     DISPPARAMS* pDispParams,
1091     VARIANT* pVarResult,
1092     EXCEPINFO* pExcepInfo,
1093     UINT* puArgErr)
1094 {
1095   HRESULT hr;
1096   VARIANT VarResult;
1097   UINT* rgVarRefIdx = NULL;
1098   VARIANTARG* rgVarRef = NULL;
1099   UINT u, cVarRef;
1100   UINT uArgErr;
1101   EXCEPINFO ExcepInfo;
1102
1103   TRACE("(%p)->(%d,%s,%x,%x,%p,%p,%p,%p)\n", This,
1104         dispIdMember, debugstr_guid(riid),
1105         lcid, wFlags, pDispParams, pVarResult,
1106         pExcepInfo, puArgErr);
1107
1108   /* [out] args can't be null, use dummy vars if needed */
1109   if (!pVarResult) pVarResult = &VarResult;
1110   if (!puArgErr) puArgErr = &uArgErr;
1111   if (!pExcepInfo) pExcepInfo = &ExcepInfo;
1112
1113   /* count by-ref args */
1114   for (cVarRef=0,u=0; u<pDispParams->cArgs; u++) {
1115     VARIANTARG* arg = &pDispParams->rgvarg[u];
1116     if (V_ISBYREF(arg)) {
1117       cVarRef++;
1118     }
1119   }
1120   if (cVarRef) {
1121     rgVarRefIdx = CoTaskMemAlloc(sizeof(UINT)*cVarRef);
1122     rgVarRef = CoTaskMemAlloc(sizeof(VARIANTARG)*cVarRef);
1123     /* make list of by-ref args */
1124     for (cVarRef=0,u=0; u<pDispParams->cArgs; u++) {
1125       VARIANTARG* arg = &pDispParams->rgvarg[u];
1126       if (V_ISBYREF(arg)) {
1127         rgVarRefIdx[cVarRef] = u;
1128         VariantInit(&rgVarRef[cVarRef]);
1129         cVarRef++;
1130       }
1131     }
1132   } else {
1133     /* [out] args still can't be null,
1134      * but we can point these anywhere in this case,
1135      * since they won't be written to when cVarRef is 0 */
1136     rgVarRefIdx = puArgErr;
1137     rgVarRef = pVarResult;
1138   }
1139   TRACE("passed by ref: %d args\n", cVarRef);
1140   hr = IDispatch_RemoteInvoke_Proxy(This,
1141                                     dispIdMember,
1142                                     riid,
1143                                     lcid,
1144                                     wFlags,
1145                                     pDispParams,
1146                                     pVarResult,
1147                                     pExcepInfo,
1148                                     puArgErr,
1149                                     cVarRef,
1150                                     rgVarRefIdx,
1151                                     rgVarRef);
1152   if (cVarRef) {
1153     for (u=0; u<cVarRef; u++) {
1154       unsigned i = rgVarRefIdx[u];
1155       VariantCopy(&pDispParams->rgvarg[i],
1156                   &rgVarRef[u]);
1157       VariantClear(&rgVarRef[u]);
1158     }
1159     CoTaskMemFree(rgVarRef);
1160     CoTaskMemFree(rgVarRefIdx);
1161   }
1162
1163   if(pExcepInfo == &ExcepInfo)
1164   {
1165     SysFreeString(pExcepInfo->bstrSource);
1166     SysFreeString(pExcepInfo->bstrDescription);
1167     SysFreeString(pExcepInfo->bstrHelpFile);
1168   }
1169   return hr;
1170 }
1171
1172 HRESULT __RPC_STUB IDispatch_Invoke_Stub(
1173     IDispatch* This,
1174     DISPID dispIdMember,
1175     REFIID riid,
1176     LCID lcid,
1177     DWORD dwFlags,
1178     DISPPARAMS* pDispParams,
1179     VARIANT* pVarResult,
1180     EXCEPINFO* pExcepInfo,
1181     UINT* pArgErr,
1182     UINT cVarRef,
1183     UINT* rgVarRefIdx,
1184     VARIANTARG* rgVarRef)
1185 {
1186   HRESULT hr = S_OK;
1187   VARIANTARG *rgvarg, *arg;
1188   UINT u;
1189
1190   /* initialize out parameters, so that they can be marshalled
1191    * in case the real Invoke doesn't initialize them */
1192   VariantInit(pVarResult);
1193   memset(pExcepInfo, 0, sizeof(*pExcepInfo));
1194   *pArgErr = 0;
1195
1196   /* let the real Invoke operate on a copy of the in parameters,
1197    * so we don't risk losing pointers to allocated memory */
1198   rgvarg = pDispParams->rgvarg;
1199   arg = CoTaskMemAlloc(sizeof(VARIANTARG)*pDispParams->cArgs);
1200   if (!arg) return E_OUTOFMEMORY;
1201
1202   /* init all args so we can call VariantClear on all the args if the copy
1203    * below fails */
1204   for (u = 0; u < pDispParams->cArgs; u++)
1205     VariantInit(&arg[u]);
1206
1207   for (u = 0; u < pDispParams->cArgs; u++) {
1208     hr = VariantCopy(&arg[u], &rgvarg[u]);
1209     if (FAILED(hr))
1210         break;
1211   }
1212
1213   if (SUCCEEDED(hr)) {
1214     pDispParams->rgvarg = arg;
1215
1216     hr = IDispatch_Invoke(This,
1217                           dispIdMember,
1218                           riid,
1219                           lcid,
1220                           dwFlags,
1221                           pDispParams,
1222                           pVarResult,
1223                           pExcepInfo,
1224                           pArgErr);
1225
1226     /* copy ref args to out list */
1227     for (u=0; u<cVarRef; u++) {
1228       unsigned i = rgVarRefIdx[u];
1229       VariantInit(&rgVarRef[u]);
1230       VariantCopy(&rgVarRef[u], &arg[i]);
1231       /* clear original if equal, to avoid double-free */
1232       if (V_BYREF(&rgVarRef[u]) == V_BYREF(&rgvarg[i]))
1233         VariantClear(&rgvarg[i]);
1234     }
1235   }
1236
1237   /* clear the duplicate argument list */
1238   for (u=0; u<pDispParams->cArgs; u++)
1239     VariantClear(&arg[u]);
1240
1241   pDispParams->rgvarg = rgvarg;
1242   CoTaskMemFree(arg);
1243
1244   return hr;
1245 }
1246
1247 /* IEnumVARIANT */
1248
1249 HRESULT CALLBACK IEnumVARIANT_Next_Proxy(
1250     IEnumVARIANT* This,
1251     ULONG celt,
1252     VARIANT* rgVar,
1253     ULONG* pCeltFetched)
1254 {
1255   ULONG fetched;
1256   if (!pCeltFetched)
1257     pCeltFetched = &fetched;
1258   return IEnumVARIANT_RemoteNext_Proxy(This,
1259                                        celt,
1260                                        rgVar,
1261                                        pCeltFetched);
1262 }
1263
1264 HRESULT __RPC_STUB IEnumVARIANT_Next_Stub(
1265     IEnumVARIANT* This,
1266     ULONG celt,
1267     VARIANT* rgVar,
1268     ULONG* pCeltFetched)
1269 {
1270   HRESULT hr;
1271   *pCeltFetched = 0;
1272   hr = IEnumVARIANT_Next(This,
1273                          celt,
1274                          rgVar,
1275                          pCeltFetched);
1276   if (hr == S_OK) *pCeltFetched = celt;
1277   return hr;
1278 }
1279
1280 /* TypeInfo related freers */
1281
1282 static void free_embedded_typedesc(TYPEDESC *tdesc);
1283 static void free_embedded_arraydesc(ARRAYDESC *adesc)
1284 {
1285     switch(adesc->tdescElem.vt)
1286     {
1287     case VT_PTR:
1288     case VT_SAFEARRAY:
1289         free_embedded_typedesc(adesc->tdescElem.u.lptdesc);
1290         CoTaskMemFree(adesc->tdescElem.u.lptdesc);
1291         break;
1292     case VT_CARRAY:
1293         free_embedded_arraydesc(adesc->tdescElem.u.lpadesc);
1294         CoTaskMemFree(adesc->tdescElem.u.lpadesc);
1295         break;
1296     }
1297 }
1298
1299 static void free_embedded_typedesc(TYPEDESC *tdesc)
1300 {
1301     switch(tdesc->vt)
1302     {
1303     case VT_PTR:
1304     case VT_SAFEARRAY:
1305         free_embedded_typedesc(tdesc->u.lptdesc);
1306         CoTaskMemFree(tdesc->u.lptdesc);
1307         break;
1308     case VT_CARRAY:
1309         free_embedded_arraydesc(tdesc->u.lpadesc);
1310         CoTaskMemFree(tdesc->u.lpadesc);
1311         break;
1312     }
1313 }
1314
1315 static void free_embedded_elemdesc(ELEMDESC *edesc)
1316 {
1317     free_embedded_typedesc(&edesc->tdesc);
1318     if(edesc->u.paramdesc.wParamFlags & PARAMFLAG_FHASDEFAULT)
1319         CoTaskMemFree(edesc->u.paramdesc.pparamdescex);
1320 }
1321
1322 /* ITypeComp */
1323
1324 HRESULT CALLBACK ITypeComp_Bind_Proxy(
1325     ITypeComp* This,
1326     LPOLESTR szName,
1327     ULONG lHashVal,
1328     WORD wFlags,
1329     ITypeInfo** ppTInfo,
1330     DESCKIND* pDescKind,
1331     BINDPTR* pBindPtr)
1332 {
1333   FIXME("not implemented\n");
1334   return E_FAIL;
1335 }
1336
1337 HRESULT __RPC_STUB ITypeComp_Bind_Stub(
1338     ITypeComp* This,
1339     LPOLESTR szName,
1340     ULONG lHashVal,
1341     WORD wFlags,
1342     ITypeInfo** ppTInfo,
1343     DESCKIND* pDescKind,
1344     LPFUNCDESC* ppFuncDesc,
1345     LPVARDESC* ppVarDesc,
1346     ITypeComp** ppTypeComp,
1347     CLEANLOCALSTORAGE* pDummy)
1348 {
1349   FIXME("not implemented\n");
1350   return E_FAIL;
1351 }
1352
1353 HRESULT CALLBACK ITypeComp_BindType_Proxy(
1354     ITypeComp* This,
1355     LPOLESTR szName,
1356     ULONG lHashVal,
1357     ITypeInfo** ppTInfo,
1358     ITypeComp** ppTComp)
1359 {
1360   FIXME("not implemented\n");
1361   return E_FAIL;
1362 }
1363
1364 HRESULT __RPC_STUB ITypeComp_BindType_Stub(
1365     ITypeComp* This,
1366     LPOLESTR szName,
1367     ULONG lHashVal,
1368     ITypeInfo** ppTInfo)
1369 {
1370   FIXME("not implemented\n");
1371   return E_FAIL;
1372 }
1373
1374 /* ITypeInfo */
1375
1376 HRESULT CALLBACK ITypeInfo_GetTypeAttr_Proxy(
1377     ITypeInfo* This,
1378     TYPEATTR** ppTypeAttr)
1379
1380 {
1381     CLEANLOCALSTORAGE stg;
1382     TRACE("(%p, %p)\n", This, ppTypeAttr);
1383
1384     stg.flags = 0;
1385     stg.pStorage = NULL;
1386     stg.pInterface = NULL;
1387
1388     return ITypeInfo_RemoteGetTypeAttr_Proxy(This, ppTypeAttr, &stg);
1389 }
1390
1391 HRESULT __RPC_STUB ITypeInfo_GetTypeAttr_Stub(
1392     ITypeInfo* This,
1393     LPTYPEATTR* ppTypeAttr,
1394     CLEANLOCALSTORAGE* pDummy)
1395 {
1396     HRESULT hr;
1397     TRACE("(%p, %p)\n", This, ppTypeAttr);
1398
1399     hr = ITypeInfo_GetTypeAttr(This, ppTypeAttr);
1400     if(hr != S_OK)
1401         return hr;
1402
1403     pDummy->flags = CLS_TYPEATTR;
1404     ITypeInfo_AddRef(This);
1405     pDummy->pInterface = (IUnknown*)This;
1406     pDummy->pStorage = ppTypeAttr;
1407     return hr;
1408 }
1409
1410 HRESULT CALLBACK ITypeInfo_GetFuncDesc_Proxy(
1411     ITypeInfo* This,
1412     UINT index,
1413     FUNCDESC** ppFuncDesc)
1414 {
1415     CLEANLOCALSTORAGE stg;
1416     TRACE("(%p, %d, %p)\n", This, index, ppFuncDesc);
1417
1418     stg.flags = 0;
1419     stg.pStorage = NULL;
1420     stg.pInterface = NULL;
1421
1422     return ITypeInfo_RemoteGetFuncDesc_Proxy(This, index, ppFuncDesc, &stg);
1423 }
1424
1425 HRESULT __RPC_STUB ITypeInfo_GetFuncDesc_Stub(
1426     ITypeInfo* This,
1427     UINT index,
1428     LPFUNCDESC* ppFuncDesc,
1429     CLEANLOCALSTORAGE* pDummy)
1430 {
1431     HRESULT hr;
1432     TRACE("(%p, %d, %p)\n", This, index, ppFuncDesc);
1433
1434     hr = ITypeInfo_GetFuncDesc(This, index, ppFuncDesc);
1435     if(hr != S_OK)
1436         return hr;
1437
1438     pDummy->flags = CLS_FUNCDESC;
1439     ITypeInfo_AddRef(This);
1440     pDummy->pInterface = (IUnknown*)This;
1441     pDummy->pStorage = ppFuncDesc;
1442     return hr;
1443 }
1444
1445 HRESULT CALLBACK ITypeInfo_GetVarDesc_Proxy(
1446     ITypeInfo* This,
1447     UINT index,
1448     VARDESC** ppVarDesc)
1449 {
1450     CLEANLOCALSTORAGE stg;
1451     TRACE("(%p, %d, %p)\n", This, index, ppVarDesc);
1452
1453     stg.flags = 0;
1454     stg.pStorage = NULL;
1455     stg.pInterface = NULL;
1456
1457     return ITypeInfo_RemoteGetVarDesc_Proxy(This, index, ppVarDesc, &stg);
1458 }
1459
1460 HRESULT __RPC_STUB ITypeInfo_GetVarDesc_Stub(
1461     ITypeInfo* This,
1462     UINT index,
1463     LPVARDESC* ppVarDesc,
1464     CLEANLOCALSTORAGE* pDummy)
1465 {
1466     HRESULT hr;
1467     TRACE("(%p, %d, %p)\n", This, index, ppVarDesc);
1468
1469     hr = ITypeInfo_GetVarDesc(This, index, ppVarDesc);
1470     if(hr != S_OK)
1471         return hr;
1472
1473     pDummy->flags = CLS_VARDESC;
1474     ITypeInfo_AddRef(This);
1475     pDummy->pInterface = (IUnknown*)This;
1476     pDummy->pStorage = ppVarDesc;
1477     return hr;
1478 }
1479
1480 HRESULT CALLBACK ITypeInfo_GetNames_Proxy(
1481     ITypeInfo* This,
1482     MEMBERID memid,
1483     BSTR* rgBstrNames,
1484     UINT cMaxNames,
1485     UINT* pcNames)
1486 {
1487   FIXME("not implemented\n");
1488   return E_FAIL;
1489 }
1490
1491 HRESULT __RPC_STUB ITypeInfo_GetNames_Stub(
1492     ITypeInfo* This,
1493     MEMBERID memid,
1494     BSTR* rgBstrNames,
1495     UINT cMaxNames,
1496     UINT* pcNames)
1497 {
1498   FIXME("not implemented\n");
1499   return E_FAIL;
1500 }
1501
1502 HRESULT CALLBACK ITypeInfo_GetIDsOfNames_Proxy(
1503     ITypeInfo* This,
1504     LPOLESTR* rgszNames,
1505     UINT cNames,
1506     MEMBERID* pMemId)
1507 {
1508   FIXME("not implemented\n");
1509   return E_FAIL;
1510 }
1511
1512 HRESULT __RPC_STUB ITypeInfo_GetIDsOfNames_Stub(
1513     ITypeInfo* This)
1514 {
1515   FIXME("not implemented\n");
1516   return E_FAIL;
1517 }
1518
1519 HRESULT CALLBACK ITypeInfo_Invoke_Proxy(
1520     ITypeInfo* This,
1521     PVOID pvInstance,
1522     MEMBERID memid,
1523     WORD wFlags,
1524     DISPPARAMS* pDispParams,
1525     VARIANT* pVarResult,
1526     EXCEPINFO* pExcepInfo,
1527     UINT* puArgErr)
1528 {
1529   FIXME("not implemented\n");
1530   return E_FAIL;
1531 }
1532
1533 HRESULT __RPC_STUB ITypeInfo_Invoke_Stub(
1534     ITypeInfo* This)
1535 {
1536   FIXME("not implemented\n");
1537   return E_FAIL;
1538 }
1539
1540 HRESULT CALLBACK ITypeInfo_GetDocumentation_Proxy(
1541     ITypeInfo* This,
1542     MEMBERID memid,
1543     BSTR* pBstrName,
1544     BSTR* pBstrDocString,
1545     DWORD* pdwHelpContext,
1546     BSTR* pBstrHelpFile)
1547 {
1548     DWORD help_context;
1549     BSTR name, doc_string, help_file;
1550     HRESULT hr;
1551     TRACE("(%p, %08x, %p, %p, %p, %p)\n", This, memid, pBstrName, pBstrDocString, pdwHelpContext, pBstrHelpFile);
1552
1553     /* FIXME: presumably refPtrFlags is supposed to be a bitmask of which ptrs we actually want? */
1554     hr = ITypeInfo_RemoteGetDocumentation_Proxy(This, memid, 0, &name, &doc_string, &help_context, &help_file);
1555     if(SUCCEEDED(hr))
1556     {
1557         if(pBstrName) *pBstrName = name;
1558         else SysFreeString(name);
1559
1560         if(pBstrDocString) *pBstrDocString = doc_string;
1561         else SysFreeString(doc_string);
1562
1563         if(pBstrHelpFile) *pBstrHelpFile = help_file;
1564         else SysFreeString(help_file);
1565
1566         if(pdwHelpContext) *pdwHelpContext = help_context;
1567     }
1568     return hr;
1569 }
1570
1571 HRESULT __RPC_STUB ITypeInfo_GetDocumentation_Stub(
1572     ITypeInfo* This,
1573     MEMBERID memid,
1574     DWORD refPtrFlags,
1575     BSTR* pBstrName,
1576     BSTR* pBstrDocString,
1577     DWORD* pdwHelpContext,
1578     BSTR* pBstrHelpFile)
1579 {
1580     TRACE("(%p, %08x, %08x, %p, %p, %p, %p)\n", This, memid, refPtrFlags, pBstrName, pBstrDocString,
1581           pdwHelpContext, pBstrHelpFile);
1582     return ITypeInfo_GetDocumentation(This, memid, pBstrName, pBstrDocString, pdwHelpContext, pBstrHelpFile);
1583 }
1584
1585 HRESULT CALLBACK ITypeInfo_GetDllEntry_Proxy(
1586     ITypeInfo* This,
1587     MEMBERID memid,
1588     INVOKEKIND invKind,
1589     BSTR* pBstrDllName,
1590     BSTR* pBstrName,
1591     WORD* pwOrdinal)
1592 {
1593   FIXME("not implemented\n");
1594   return E_FAIL;
1595 }
1596
1597 HRESULT __RPC_STUB ITypeInfo_GetDllEntry_Stub(
1598     ITypeInfo* This,
1599     MEMBERID memid,
1600     INVOKEKIND invKind,
1601     DWORD refPtrFlags,
1602     BSTR* pBstrDllName,
1603     BSTR* pBstrName,
1604     WORD* pwOrdinal)
1605 {
1606   FIXME("not implemented\n");
1607   return E_FAIL;
1608 }
1609
1610 HRESULT CALLBACK ITypeInfo_AddressOfMember_Proxy(
1611     ITypeInfo* This,
1612     MEMBERID memid,
1613     INVOKEKIND invKind,
1614     PVOID* ppv)
1615 {
1616   FIXME("not implemented\n");
1617   return E_FAIL;
1618 }
1619
1620 HRESULT __RPC_STUB ITypeInfo_AddressOfMember_Stub(
1621     ITypeInfo* This)
1622 {
1623   FIXME("not implemented\n");
1624   return E_FAIL;
1625 }
1626
1627 HRESULT CALLBACK ITypeInfo_CreateInstance_Proxy(
1628     ITypeInfo* This,
1629     IUnknown* pUnkOuter,
1630     REFIID riid,
1631     PVOID* ppvObj)
1632 {
1633   FIXME("not implemented\n");
1634   return E_FAIL;
1635 }
1636
1637 HRESULT __RPC_STUB ITypeInfo_CreateInstance_Stub(
1638     ITypeInfo* This,
1639     REFIID riid,
1640     IUnknown** ppvObj)
1641 {
1642   FIXME("not implemented\n");
1643   return E_FAIL;
1644 }
1645
1646 HRESULT CALLBACK ITypeInfo_GetContainingTypeLib_Proxy(
1647     ITypeInfo* This,
1648     ITypeLib** ppTLib,
1649     UINT* pIndex)
1650 {
1651     ITypeLib *pTL;
1652     UINT index;
1653     HRESULT hr;
1654
1655     TRACE("(%p, %p, %p)\n", This, ppTLib, pIndex );
1656
1657     hr = ITypeInfo_RemoteGetContainingTypeLib_Proxy(This, &pTL, &index);
1658     if(SUCCEEDED(hr))
1659     {
1660         if(pIndex)
1661             *pIndex = index;
1662
1663         if(ppTLib)
1664             *ppTLib = pTL;
1665         else
1666             ITypeLib_Release(pTL);
1667     }
1668     return hr;
1669 }
1670
1671 HRESULT __RPC_STUB ITypeInfo_GetContainingTypeLib_Stub(
1672     ITypeInfo* This,
1673     ITypeLib** ppTLib,
1674     UINT* pIndex)
1675 {
1676     TRACE("(%p, %p, %p)\n", This, ppTLib, pIndex );
1677     return ITypeInfo_GetContainingTypeLib(This, ppTLib, pIndex);
1678 }
1679
1680 void CALLBACK ITypeInfo_ReleaseTypeAttr_Proxy(
1681     ITypeInfo* This,
1682     TYPEATTR* pTypeAttr)
1683 {
1684     TRACE("(%p, %p)\n", This, pTypeAttr);
1685     free_embedded_typedesc(&pTypeAttr->tdescAlias);
1686     CoTaskMemFree(pTypeAttr);
1687 }
1688
1689 HRESULT __RPC_STUB ITypeInfo_ReleaseTypeAttr_Stub(
1690     ITypeInfo* This)
1691 {
1692     TRACE("nothing to do\n");
1693     return S_OK;
1694 }
1695
1696 void CALLBACK ITypeInfo_ReleaseFuncDesc_Proxy(
1697     ITypeInfo* This,
1698     FUNCDESC* pFuncDesc)
1699 {
1700     SHORT param;
1701     TRACE("(%p, %p)\n", This, pFuncDesc);
1702
1703     for(param = 0; param < pFuncDesc->cParams; param++)
1704         free_embedded_elemdesc(pFuncDesc->lprgelemdescParam + param);
1705     if(param)
1706         CoTaskMemFree(pFuncDesc->lprgelemdescParam);
1707
1708     free_embedded_elemdesc(&pFuncDesc->elemdescFunc);
1709
1710     if(pFuncDesc->cScodes != 0 && pFuncDesc->cScodes != -1)
1711         CoTaskMemFree(pFuncDesc->lprgscode);
1712
1713     CoTaskMemFree(pFuncDesc);
1714 }
1715
1716 HRESULT __RPC_STUB ITypeInfo_ReleaseFuncDesc_Stub(
1717     ITypeInfo* This)
1718 {
1719     TRACE("nothing to do\n");
1720     return S_OK;
1721 }
1722
1723 void CALLBACK ITypeInfo_ReleaseVarDesc_Proxy(
1724     ITypeInfo* This,
1725     VARDESC* pVarDesc)
1726 {
1727     TRACE("(%p, %p)\n", This, pVarDesc);
1728
1729     CoTaskMemFree(pVarDesc->lpstrSchema);
1730
1731     if(pVarDesc->varkind == VAR_CONST)
1732         CoTaskMemFree(pVarDesc->u.lpvarValue);
1733
1734     free_embedded_elemdesc(&pVarDesc->elemdescVar);
1735     CoTaskMemFree(pVarDesc);
1736 }
1737
1738 HRESULT __RPC_STUB ITypeInfo_ReleaseVarDesc_Stub(
1739     ITypeInfo* This)
1740 {
1741     TRACE("nothing to do\n");
1742     return S_OK;
1743 }
1744
1745
1746 /* ITypeInfo2 */
1747
1748 HRESULT CALLBACK ITypeInfo2_GetDocumentation2_Proxy(
1749     ITypeInfo2* This,
1750     MEMBERID memid,
1751     LCID lcid,
1752     BSTR* pbstrHelpString,
1753     DWORD* pdwHelpStringContext,
1754     BSTR* pbstrHelpStringDll)
1755 {
1756   FIXME("not implemented\n");
1757   return E_FAIL;
1758 }
1759
1760 HRESULT __RPC_STUB ITypeInfo2_GetDocumentation2_Stub(
1761     ITypeInfo2* This,
1762     MEMBERID memid,
1763     LCID lcid,
1764     DWORD refPtrFlags,
1765     BSTR* pbstrHelpString,
1766     DWORD* pdwHelpStringContext,
1767     BSTR* pbstrHelpStringDll)
1768 {
1769   FIXME("not implemented\n");
1770   return E_FAIL;
1771 }
1772
1773 /* ITypeLib */
1774
1775 UINT CALLBACK ITypeLib_GetTypeInfoCount_Proxy(
1776     ITypeLib* This)
1777 {
1778     UINT count = 0;
1779     TRACE("(%p)\n", This);
1780
1781     ITypeLib_RemoteGetTypeInfoCount_Proxy(This, &count);
1782
1783     return count;
1784 }
1785
1786 HRESULT __RPC_STUB ITypeLib_GetTypeInfoCount_Stub(
1787     ITypeLib* This,
1788     UINT* pcTInfo)
1789 {
1790     TRACE("(%p, %p)\n", This, pcTInfo);
1791     *pcTInfo = ITypeLib_GetTypeInfoCount(This);
1792     return S_OK;
1793 }
1794
1795 HRESULT CALLBACK ITypeLib_GetLibAttr_Proxy(
1796     ITypeLib* This,
1797     TLIBATTR** ppTLibAttr)
1798 {
1799     CLEANLOCALSTORAGE stg;
1800     TRACE("(%p, %p)\n", This, ppTLibAttr);
1801
1802     stg.flags = 0;
1803     stg.pStorage = NULL;
1804     stg.pInterface = NULL;
1805
1806     return ITypeLib_RemoteGetLibAttr_Proxy(This, ppTLibAttr, &stg);
1807 }
1808
1809 HRESULT __RPC_STUB ITypeLib_GetLibAttr_Stub(
1810     ITypeLib* This,
1811     LPTLIBATTR* ppTLibAttr,
1812     CLEANLOCALSTORAGE* pDummy)
1813 {
1814     HRESULT hr;
1815     TRACE("(%p, %p)\n", This, ppTLibAttr);
1816
1817     hr = ITypeLib_GetLibAttr(This, ppTLibAttr);
1818     if(hr != S_OK)
1819         return hr;
1820
1821     pDummy->flags = CLS_LIBATTR;
1822     ITypeLib_AddRef(This);
1823     pDummy->pInterface = (IUnknown*)This;
1824     pDummy->pStorage = ppTLibAttr;
1825     return hr;
1826 }
1827
1828 HRESULT CALLBACK ITypeLib_GetDocumentation_Proxy(
1829     ITypeLib* This,
1830     INT index,
1831     BSTR* pBstrName,
1832     BSTR* pBstrDocString,
1833     DWORD* pdwHelpContext,
1834     BSTR* pBstrHelpFile)
1835 {
1836   FIXME("not implemented\n");
1837   return E_FAIL;
1838 }
1839
1840 HRESULT __RPC_STUB ITypeLib_GetDocumentation_Stub(
1841     ITypeLib* This,
1842     INT index,
1843     DWORD refPtrFlags,
1844     BSTR* pBstrName,
1845     BSTR* pBstrDocString,
1846     DWORD* pdwHelpContext,
1847     BSTR* pBstrHelpFile)
1848 {
1849   FIXME("not implemented\n");
1850   return E_FAIL;
1851 }
1852
1853 HRESULT CALLBACK ITypeLib_IsName_Proxy(
1854     ITypeLib* This,
1855     LPOLESTR szNameBuf,
1856     ULONG lHashVal,
1857     BOOL* pfName)
1858 {
1859   FIXME("not implemented\n");
1860   return E_FAIL;
1861 }
1862
1863 HRESULT __RPC_STUB ITypeLib_IsName_Stub(
1864     ITypeLib* This,
1865     LPOLESTR szNameBuf,
1866     ULONG lHashVal,
1867     BOOL* pfName,
1868     BSTR* pBstrLibName)
1869 {
1870   FIXME("not implemented\n");
1871   return E_FAIL;
1872 }
1873
1874 HRESULT CALLBACK ITypeLib_FindName_Proxy(
1875     ITypeLib* This,
1876     LPOLESTR szNameBuf,
1877     ULONG lHashVal,
1878     ITypeInfo** ppTInfo,
1879     MEMBERID* rgMemId,
1880     USHORT* pcFound)
1881 {
1882   FIXME("not implemented\n");
1883   return E_FAIL;
1884 }
1885
1886 HRESULT __RPC_STUB ITypeLib_FindName_Stub(
1887     ITypeLib* This,
1888     LPOLESTR szNameBuf,
1889     ULONG lHashVal,
1890     ITypeInfo** ppTInfo,
1891     MEMBERID* rgMemId,
1892     USHORT* pcFound,
1893     BSTR* pBstrLibName)
1894 {
1895   FIXME("not implemented\n");
1896   return E_FAIL;
1897 }
1898
1899 void CALLBACK ITypeLib_ReleaseTLibAttr_Proxy(
1900     ITypeLib* This,
1901     TLIBATTR* pTLibAttr)
1902 {
1903     TRACE("(%p, %p)\n", This, pTLibAttr);
1904     CoTaskMemFree(pTLibAttr);
1905 }
1906
1907 HRESULT __RPC_STUB ITypeLib_ReleaseTLibAttr_Stub(
1908     ITypeLib* This)
1909 {
1910     TRACE("nothing to do\n");
1911     return S_OK;
1912 }
1913
1914
1915 /* ITypeLib2 */
1916
1917 HRESULT CALLBACK ITypeLib2_GetLibStatistics_Proxy(
1918     ITypeLib2* This,
1919     ULONG* pcUniqueNames,
1920     ULONG* pcchUniqueNames)
1921 {
1922   FIXME("not implemented\n");
1923   return E_FAIL;
1924 }
1925
1926 HRESULT __RPC_STUB ITypeLib2_GetLibStatistics_Stub(
1927     ITypeLib2* This,
1928     ULONG* pcUniqueNames,
1929     ULONG* pcchUniqueNames)
1930 {
1931   FIXME("not implemented\n");
1932   return E_FAIL;
1933 }
1934
1935 HRESULT CALLBACK ITypeLib2_GetDocumentation2_Proxy(
1936     ITypeLib2* This,
1937     INT index,
1938     LCID lcid,
1939     BSTR* pbstrHelpString,
1940     DWORD* pdwHelpStringContext,
1941     BSTR* pbstrHelpStringDll)
1942 {
1943   FIXME("not implemented\n");
1944   return E_FAIL;
1945 }
1946
1947 HRESULT __RPC_STUB ITypeLib2_GetDocumentation2_Stub(
1948     ITypeLib2* This,
1949     INT index,
1950     LCID lcid,
1951     DWORD refPtrFlags,
1952     BSTR* pbstrHelpString,
1953     DWORD* pdwHelpStringContext,
1954     BSTR* pbstrHelpStringDll)
1955 {
1956   FIXME("not implemented\n");
1957   return E_FAIL;
1958 }