dll/win32/fusion/asmname.c

   1 /*
   2  * IAssemblyName implementation
   3  *
   4  * Copyright 2008 James Hawkins
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  19  */
  20
  21 #include <stdarg.h>
  22 #include <assert.h>
  23
  24 #define COBJMACROS
  25 #define INITGUID
  26
  27 #include "windef.h"
  28 #include "winbase.h"
  29 #include "winuser.h"
  30 #include "ole2.h"
  31 #include "guiddef.h"
  32 #include "fusion.h"
  33 #include "corerror.h"
  34
  35 #include "wine/debug.h"
  36 #include "wine/unicode.h"
  37 #include "fusionpriv.h"
  38
  39 WINE_DEFAULT_DEBUG_CHANNEL(fusion);
  40
  41 typedef struct {
  42     const IAssemblyNameVtbl *lpIAssemblyNameVtbl;
  43
  44     LPWSTR path;
  45
  46     LPWSTR displayname;
  47     LPWSTR name;
  48     LPWSTR culture;
  49     LPWSTR procarch;
  50
  51     WORD version[4];
  52     DWORD versize;
  53
  54     BYTE pubkey[8];
  55     BOOL haspubkey;
  56
  57     LONG ref;
  58 } IAssemblyNameImpl;
  59
  60 static const WCHAR separator[] = {',',' ',0};
  61 static const WCHAR version[] = {'V','e','r','s','i','o','n',0};
  62 static const WCHAR culture[] = {'C','u','l','t','u','r','e',0};
  63 static const WCHAR pubkey[] =
  64     {'P','u','b','l','i','c','K','e','y','T','o','k','e','n',0};
  65 static const WCHAR procarch[] = {'p','r','o','c','e','s','s','o','r',
  66     'A','r','c','h','i','t','e','c','t','u','r','e',0};
  67
  68 #define CHARS_PER_PUBKEY 16
  69
  70 static HRESULT WINAPI IAssemblyNameImpl_QueryInterface(IAssemblyName *iface,
  71                                                        REFIID riid, LPVOID *ppobj)
  72 {
  73     IAssemblyNameImpl *This = (IAssemblyNameImpl *)iface;
  74
  75     TRACE("(%p, %s, %p)\n", This, debugstr_guid(riid), ppobj);
  76
  77     *ppobj = NULL;
  78
  79     if (IsEqualIID(riid, &IID_IUnknown) ||
  80         IsEqualIID(riid, &IID_IAssemblyName))
  81     {
  82         IUnknown_AddRef(iface);
  83         *ppobj = This;
  84         return S_OK;
  85     }
  86
  87     WARN("(%p, %s, %p): not found\n", This, debugstr_guid(riid), ppobj);
  88     return E_NOINTERFACE;
  89 }
  90
  91 static ULONG WINAPI IAssemblyNameImpl_AddRef(IAssemblyName *iface)
  92 {
  93     IAssemblyNameImpl *This = (IAssemblyNameImpl *)iface;
  94     ULONG refCount = InterlockedIncrement(&This->ref);
  95
  96     TRACE("(%p)->(ref before = %u)\n", This, refCount - 1);
  97
  98     return refCount;
  99 }
 100
 101 static ULONG WINAPI IAssemblyNameImpl_Release(IAssemblyName *iface)
 102 {
 103     IAssemblyNameImpl *This = (IAssemblyNameImpl *)iface;
 104     ULONG refCount = InterlockedDecrement(&This->ref);
 105
 106     TRACE("(%p)->(ref before = %u)\n", This, refCount + 1);
 107
 108     if (!refCount)
 109     {
 110         HeapFree(GetProcessHeap(), 0, This->path);
 111         HeapFree(GetProcessHeap(), 0, This->displayname);
 112         HeapFree(GetProcessHeap(), 0, This->name);
 113         HeapFree(GetProcessHeap(), 0, This->culture);
 114         HeapFree(GetProcessHeap(), 0, This);
 115     }
 116
 117     return refCount;
 118 }
 119
 120 static HRESULT WINAPI IAssemblyNameImpl_SetProperty(IAssemblyName *iface,
 121                                                     DWORD PropertyId,
 122                                                     LPVOID pvProperty,
 123                                                     DWORD cbProperty)
 124 {
 125     FIXME("(%p, %d, %p, %d) stub!\n", iface, PropertyId, pvProperty, cbProperty);
 126     return E_NOTIMPL;
 127 }
 128
 129 static HRESULT WINAPI IAssemblyNameImpl_GetProperty(IAssemblyName *iface,
 130                                                     DWORD PropertyId,
 131                                                     LPVOID pvProperty,
 132                                                     LPDWORD pcbProperty)
 133 {
 134     IAssemblyNameImpl *name = (IAssemblyNameImpl *)iface;
 135
 136     TRACE("(%p, %d, %p, %p)\n", iface, PropertyId, pvProperty, pcbProperty);
 137
 138     *((LPWSTR)pvProperty) = '\0';
 139
 140     switch (PropertyId)
 141     {
 142         case ASM_NAME_NULL_PUBLIC_KEY:
 143         case ASM_NAME_NULL_PUBLIC_KEY_TOKEN:
 144             if (name->haspubkey)
 145                 return S_OK;
 146             return S_FALSE;
 147
 148         case ASM_NAME_NULL_CUSTOM:
 149             return S_OK;
 150
 151         case ASM_NAME_NAME:
 152             *pcbProperty = 0;
 153             if (name->name)
 154             {
 155                 lstrcpyW(pvProperty, name->name);
 156                 *pcbProperty = (lstrlenW(name->name) + 1) * 2;
 157             }
 158             break;
 159
 160         case ASM_NAME_MAJOR_VERSION:
 161             *pcbProperty = 0;
 162             *((WORD *)pvProperty) = name->version[0];
 163             if (name->versize >= 1)
 164                 *pcbProperty = sizeof(WORD);
 165             break;
 166
 167         case ASM_NAME_MINOR_VERSION:
 168             *pcbProperty = 0;
 169             *((WORD *)pvProperty) = name->version[1];
 170             if (name->versize >= 2)
 171                 *pcbProperty = sizeof(WORD);
 172             break;
 173
 174         case ASM_NAME_BUILD_NUMBER:
 175             *pcbProperty = 0;
 176             *((WORD *)pvProperty) = name->version[2];
 177             if (name->versize >= 3)
 178                 *pcbProperty = sizeof(WORD);
 179             break;
 180
 181         case ASM_NAME_REVISION_NUMBER:
 182             *pcbProperty = 0;
 183             *((WORD *)pvProperty) = name->version[3];
 184             if (name->versize >= 4)
 185                 *pcbProperty = sizeof(WORD);
 186             break;
 187
 188         case ASM_NAME_CULTURE:
 189             *pcbProperty = 0;
 190             if (name->culture)
 191             {
 192                 lstrcpyW(pvProperty, name->culture);
 193                 *pcbProperty = (lstrlenW(name->culture) + 1) * 2;
 194             }
 195             break;
 196
 197         case ASM_NAME_PUBLIC_KEY_TOKEN:
 198             *pcbProperty = 0;
 199             if (name->haspubkey)
 200             {
 201                 memcpy(pvProperty, name->pubkey, sizeof(DWORD) * 2);
 202                 *pcbProperty = sizeof(DWORD) * 2;
 203             }
 204             break;
 205
 206         default:
 207             *pcbProperty = 0;
 208             break;
 209     }
 210
 211     return S_OK;
 212 }
 213
 214 static HRESULT WINAPI IAssemblyNameImpl_Finalize(IAssemblyName *iface)
 215 {
 216     FIXME("(%p) stub!\n", iface);
 217     return E_NOTIMPL;
 218 }
 219
 220 static HRESULT WINAPI IAssemblyNameImpl_GetDisplayName(IAssemblyName *iface,
 221                                                        LPOLESTR szDisplayName,
 222                                                        LPDWORD pccDisplayName,
 223                                                        DWORD dwDisplayFlags)
 224 {
 225     IAssemblyNameImpl *name = (IAssemblyNameImpl *)iface;
 226     WCHAR verstr[30];
 227     DWORD size;
 228     LPWSTR cultureval = 0;
 229
 230     static const WCHAR equals[] = {'=',0};
 231
 232     TRACE("(%p, %p, %p, %d)\n", iface, szDisplayName,
 233           pccDisplayName, dwDisplayFlags);
 234
 235     if (dwDisplayFlags == 0)
 236     {
 237         if (!name->displayname || !*name->displayname)
 238             return FUSION_E_INVALID_NAME;
 239
 240         size = min(*pccDisplayName, lstrlenW(name->displayname) + 1);
 241
 242         lstrcpynW(szDisplayName, name->displayname, size);
 243         *pccDisplayName = size;
 244
 245         return S_OK;
 246     }
 247
 248     if (!name->name || !*name->name)
 249         return FUSION_E_INVALID_NAME;
 250
 251     /* Verify buffer size is sufficient */
 252     size = lstrlenW(name->name) + 1;
 253
 254     if ((dwDisplayFlags & ASM_DISPLAYF_VERSION) && (name->versize > 0))
 255     {
 256         static const WCHAR spec[] = {'%','d',0};
 257         static const WCHAR period[] = {'.',0};
 258         int i;
 259
 260         wsprintfW(verstr, spec, name->version[0]);
 261
 262         for (i = 1; i < name->versize; i++)
 263         {
 264             WCHAR value[6];
 265             wsprintfW(value, spec, name->version[i]);
 266
 267             lstrcatW(verstr, period);
 268             lstrcatW(verstr, value);
 269         }
 270
 271         size += lstrlenW(separator) + lstrlenW(version) + lstrlenW(equals) + lstrlenW(verstr);
 272     }
 273
 274     if ((dwDisplayFlags & ASM_DISPLAYF_CULTURE) && (name->culture))
 275     {
 276         static const WCHAR neutral[] = {'n','e','u','t','r','a','l', 0};
 277
 278         cultureval = (lstrlenW(name->culture) == 2) ? name->culture : (LPWSTR) neutral;
 279         size += lstrlenW(separator) + lstrlenW(culture) + lstrlenW(equals) + lstrlenW(cultureval);
 280     }
 281
 282     if ((dwDisplayFlags & ASM_DISPLAYF_PUBLIC_KEY_TOKEN) && (name->haspubkey))
 283         size += lstrlenW(separator) + lstrlenW(pubkey) + lstrlenW(equals) + CHARS_PER_PUBKEY;
 284
 285     if ((dwDisplayFlags & ASM_DISPLAYF_PROCESSORARCHITECTURE) && (name->procarch))
 286         size += lstrlenW(separator) + lstrlenW(procarch) + lstrlenW(equals) + lstrlenW(name->procarch);
 287
 288     if (size > *pccDisplayName)
 289         return S_FALSE;
 290
 291     /* Construct the string */
 292     lstrcpyW(szDisplayName, name->name);
 293
 294     if ((dwDisplayFlags & ASM_DISPLAYF_VERSION) && (name->versize > 0))
 295     {
 296         lstrcatW(szDisplayName, separator);
 297
 298         lstrcatW(szDisplayName, version);
 299         lstrcatW(szDisplayName, equals);
 300         lstrcatW(szDisplayName, verstr);
 301     }
 302
 303     if ((dwDisplayFlags & ASM_DISPLAYF_CULTURE) && (name->culture))
 304     {
 305         lstrcatW(szDisplayName, separator);
 306
 307         lstrcatW(szDisplayName, culture);
 308         lstrcatW(szDisplayName, equals);
 309         lstrcatW(szDisplayName, cultureval);
 310     }
 311
 312     if ((dwDisplayFlags & ASM_DISPLAYF_PUBLIC_KEY_TOKEN) && (name->haspubkey))
 313     {
 314         WCHAR pkt[CHARS_PER_PUBKEY + 1];
 315         static const WCHAR spec[] = {'%','0','x','%','0','x','%','0','x',
 316             '%','0','x','%','0','x','%','0','x','%','0','x','%','0','x',0};
 317
 318         lstrcatW(szDisplayName, separator);
 319
 320         lstrcatW(szDisplayName, pubkey);
 321         lstrcatW(szDisplayName, equals);
 322
 323         wsprintfW(pkt, spec, name->pubkey[0], name->pubkey[1], name->pubkey[2],
 324             name->pubkey[3], name->pubkey[4], name->pubkey[5], name->pubkey[6],
 325             name->pubkey[7]);
 326
 327         lstrcatW(szDisplayName, pkt);
 328     }
 329
 330     if ((dwDisplayFlags & ASM_DISPLAYF_PROCESSORARCHITECTURE) && (name->procarch))
 331     {
 332         lstrcatW(szDisplayName, separator);
 333
 334         lstrcatW(szDisplayName, procarch);
 335         lstrcatW(szDisplayName, equals);
 336         lstrcatW(szDisplayName, name->procarch);
 337     }
 338
 339     *pccDisplayName = size;
 340     return S_OK;
 341 }
 342
 343 static HRESULT WINAPI IAssemblyNameImpl_Reserved(IAssemblyName *iface,
 344                                                  REFIID refIID,
 345                                                  IUnknown *pUnkReserved1,
 346                                                  IUnknown *pUnkReserved2,
 347                                                  LPCOLESTR szReserved,
 348                                                  LONGLONG llReserved,
 349                                                  LPVOID pvReserved,
 350                                                  DWORD cbReserved,
 351                                                  LPVOID *ppReserved)
 352 {
 353     TRACE("(%p, %s, %p, %p, %s, %x%08x, %p, %d, %p)\n", iface,
 354           debugstr_guid(refIID), pUnkReserved1, pUnkReserved2,
 355           debugstr_w(szReserved), (DWORD)(llReserved >> 32), (DWORD)llReserved,
 356           pvReserved, cbReserved, ppReserved);
 357
 358     return E_NOTIMPL;
 359 }
 360
 361 static HRESULT WINAPI IAssemblyNameImpl_GetName(IAssemblyName *iface,
 362                                                 LPDWORD lpcwBuffer,
 363                                                 WCHAR *pwzName)
 364 {
 365     IAssemblyNameImpl *name = (IAssemblyNameImpl *)iface;
 366
 367     TRACE("(%p, %p, %p)\n", iface, lpcwBuffer, pwzName);
 368
 369     if (!name->name)
 370     {
 371         *pwzName = '\0';
 372         *lpcwBuffer = 0;
 373         return S_OK;
 374     }
 375
 376     lstrcpyW(pwzName, name->name);
 377     *lpcwBuffer = lstrlenW(pwzName) + 1;
 378
 379     return S_OK;
 380 }
 381
 382 static HRESULT WINAPI IAssemblyNameImpl_GetVersion(IAssemblyName *iface,
 383                                                    LPDWORD pdwVersionHi,
 384                                                    LPDWORD pdwVersionLow)
 385 {
 386     IAssemblyNameImpl *name = (IAssemblyNameImpl *)iface;
 387
 388     TRACE("(%p, %p, %p)\n", iface, pdwVersionHi, pdwVersionLow);
 389
 390     *pdwVersionHi = 0;
 391     *pdwVersionLow = 0;
 392
 393     if (name->versize != 4)
 394         return FUSION_E_INVALID_NAME;
 395
 396     *pdwVersionHi = (name->version[0] << 16) + name->version[1];
 397     *pdwVersionLow = (name->version[2] << 16) + name->version[3];
 398
 399     return S_OK;
 400 }
 401
 402 static HRESULT WINAPI IAssemblyNameImpl_IsEqual(IAssemblyName *iface,
 403                                                 IAssemblyName *pName,
 404                                                 DWORD dwCmpFlags)
 405 {
 406     FIXME("(%p, %p, %d) stub!\n", iface, pName, dwCmpFlags);
 407     return E_NOTIMPL;
 408 }
 409
 410 static HRESULT WINAPI IAssemblyNameImpl_Clone(IAssemblyName *iface,
 411                                               IAssemblyName **pName)
 412 {
 413     FIXME("(%p, %p) stub!\n", iface, pName);
 414     return E_NOTIMPL;
 415 }
 416
 417 static const IAssemblyNameVtbl AssemblyNameVtbl = {
 418     IAssemblyNameImpl_QueryInterface,
 419     IAssemblyNameImpl_AddRef,
 420     IAssemblyNameImpl_Release,
 421     IAssemblyNameImpl_SetProperty,
 422     IAssemblyNameImpl_GetProperty,
 423     IAssemblyNameImpl_Finalize,
 424     IAssemblyNameImpl_GetDisplayName,
 425     IAssemblyNameImpl_Reserved,
 426     IAssemblyNameImpl_GetName,
 427     IAssemblyNameImpl_GetVersion,
 428     IAssemblyNameImpl_IsEqual,
 429     IAssemblyNameImpl_Clone
 430 };
 431
 432 /* Internal methods */
 433 HRESULT IAssemblyName_SetPath(IAssemblyName *iface, LPCWSTR path)
 434 {
 435     IAssemblyNameImpl *name = (IAssemblyNameImpl *)iface;
 436
 437     assert(name->lpIAssemblyNameVtbl == &AssemblyNameVtbl);
 438
 439     name->path = strdupW(path);
 440     if (!name->path)
 441         return E_OUTOFMEMORY;
 442
 443     return S_OK;
 444 }
 445
 446 HRESULT IAssemblyName_GetPath(IAssemblyName *iface, LPWSTR buf, ULONG *len)
 447 {
 448     ULONG buffer_size = *len;
 449     IAssemblyNameImpl *name = (IAssemblyNameImpl *)iface;
 450
 451     assert(name->lpIAssemblyNameVtbl == &AssemblyNameVtbl);
 452
 453     if (!name->path)
 454         return S_OK;
 455
 456     if (!buf)
 457         buffer_size = 0;
 458
 459     *len = lstrlenW(name->path) + 1;
 460
 461     if (*len <= buffer_size)
 462         lstrcpyW(buf, name->path);
 463     else
 464         return HRESULT_FROM_WIN32(ERROR_INSUFFICIENT_BUFFER);
 465
 466     return S_OK;
 467 }
 468
 469 static HRESULT parse_version(IAssemblyNameImpl *name, LPWSTR version)
 470 {
 471     LPWSTR beg, end;
 472     int i;
 473
 474     for (i = 0, beg = version; i < 4; i++)
 475     {
 476         if (!*beg)
 477             return S_OK;
 478
 479         end = strchrW(beg, '.');
 480
 481         if (end) *end = '\0';
 482         name->version[i] = atolW(beg);
 483         name->versize++;
 484
 485         if (!end && i < 3)
 486             return S_OK;
 487
 488         beg = end + 1;
 489     }
 490
 491     return S_OK;
 492 }
 493
 494 static HRESULT parse_culture(IAssemblyNameImpl *name, LPCWSTR culture)
 495 {
 496     static const WCHAR empty[] = {0};
 497
 498     if (lstrlenW(culture) == 2)
 499         name->culture = strdupW(culture);
 500     else
 501         name->culture = strdupW(empty);
 502
 503     return S_OK;
 504 }
 505
 506 static BOOL is_hex(WCHAR c)
 507 {
 508     return ((c >= 'a' && c <= 'f') ||
 509             (c >= 'A' && c <= 'F') ||
 510             (c >= '0' && c <= '9'));
 511 }
 512
 513 static BYTE hextobyte(WCHAR c)
 514 {
 515     if(c >= '0' && c <= '9')
 516         return c - '0';
 517     if(c >= 'A' && c <= 'F')
 518         return c - 'A' + 10;
 519     if(c >= 'a' && c <= 'f')
 520         return c - 'a' + 10;
 521     return 0;
 522 }
 523
 524 static HRESULT parse_pubkey(IAssemblyNameImpl *name, LPCWSTR pubkey)
 525 {
 526     int i;
 527     BYTE val;
 528
 529     if (lstrlenW(pubkey) < CHARS_PER_PUBKEY)
 530         return FUSION_E_INVALID_NAME;
 531
 532     for (i = 0; i < CHARS_PER_PUBKEY; i++)
 533         if (!is_hex(pubkey[i]))
 534             return FUSION_E_INVALID_NAME;
 535
 536     name->haspubkey = TRUE;
 537
 538     for (i = 0; i < CHARS_PER_PUBKEY; i += 2)
 539     {
 540         val = (hextobyte(pubkey[i]) << 4) + hextobyte(pubkey[i + 1]);
 541         name->pubkey[i / 2] = val;
 542     }
 543
 544     return S_OK;
 545 }
 546
 547 static HRESULT parse_display_name(IAssemblyNameImpl *name, LPCWSTR szAssemblyName)
 548 {
 549     LPWSTR str, save;
 550     LPWSTR ptr, ptr2;
 551     HRESULT hr = S_OK;
 552     BOOL done = FALSE;
 553
 554     if (!szAssemblyName)
 555         return S_OK;
 556
 557     name->displayname = strdupW(szAssemblyName);
 558     if (!name->displayname)
 559         return E_OUTOFMEMORY;
 560
 561     str = strdupW(szAssemblyName);
 562     save = str;
 563     if (!str)
 564         return E_OUTOFMEMORY;
 565
 566     ptr = strchrW(str, ',');
 567     if (ptr) *ptr = '\0';
 568
 569     /* no ',' but ' ' only */
 570     if( !ptr && strchrW(str, ' ') )
 571     {
 572         hr = FUSION_E_INVALID_NAME;
 573         goto done;
 574     }
 575
 576     name->name = strdupW(str);
 577     if (!name->name)
 578         return E_OUTOFMEMORY;
 579
 580     if (!ptr)
 581         goto done;
 582
 583     str = ptr + 2;
 584     while (!done)
 585     {
 586         ptr = strchrW(str, '=');
 587         if (!ptr)
 588         {
 589             hr = FUSION_E_INVALID_NAME;
 590             goto done;
 591         }
 592
 593         *(ptr++) = '\0';
 594         if (!*ptr)
 595         {
 596             hr = FUSION_E_INVALID_NAME;
 597             goto done;
 598         }
 599
 600         if (!(ptr2 = strstrW(ptr, separator)))
 601         {
 602             if (!(ptr2 = strchrW(ptr, '\0')))
 603             {
 604                 hr = FUSION_E_INVALID_NAME;
 605                 goto done;
 606             }
 607
 608             done = TRUE;
 609         }
 610
 611         *ptr2 = '\0';
 612
 613         while (*str == ' ') str++;
 614
 615         if (!lstrcmpW(str, version))
 616             hr = parse_version(name, ptr);
 617         else if (!lstrcmpW(str, culture))
 618             hr = parse_culture(name, ptr);
 619         else if (!lstrcmpW(str, pubkey))
 620             hr = parse_pubkey(name, ptr);
 621         else if (!lstrcmpW(str, procarch))
 622         {
 623             name->procarch = strdupW(ptr);
 624             hr = S_OK;
 625         }
 626
 627         if (FAILED(hr))
 628             goto done;
 629
 630         str = ptr2 + 1;
 631     }
 632
 633 done:
 634     HeapFree(GetProcessHeap(), 0, save);
 635     if (FAILED(hr))
 636     {
 637         HeapFree(GetProcessHeap(), 0, name->displayname);
 638         HeapFree(GetProcessHeap(), 0, name->name);
 639     }
 640     return hr;
 641 }
 642
 643 /******************************************************************
 644  *  CreateAssemblyNameObject   (FUSION.@)
 645  */
 646 HRESULT WINAPI CreateAssemblyNameObject(LPASSEMBLYNAME *ppAssemblyNameObj,
 647                                         LPCWSTR szAssemblyName, DWORD dwFlags,
 648                                         LPVOID pvReserved)
 649 {
 650     IAssemblyNameImpl *name;
 651     HRESULT hr;
 652
 653     TRACE("(%p, %s, %08x, %p) stub!\n", ppAssemblyNameObj,
 654           debugstr_w(szAssemblyName), dwFlags, pvReserved);
 655
 656     if (!ppAssemblyNameObj)
 657         return E_INVALIDARG;
 658
 659     if ((dwFlags & CANOF_PARSE_DISPLAY_NAME) &&
 660         (!szAssemblyName || !*szAssemblyName))
 661         return E_INVALIDARG;
 662
 663     name = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IAssemblyNameImpl));
 664     if (!name)
 665         return E_OUTOFMEMORY;
 666
 667     name->lpIAssemblyNameVtbl = &AssemblyNameVtbl;
 668     name->ref = 1;
 669
 670     hr = parse_display_name(name, szAssemblyName);
 671     if (FAILED(hr))
 672     {
 673         HeapFree(GetProcessHeap(), 0, name);
 674         return hr;
 675     }
 676
 677     *ppAssemblyNameObj = (IAssemblyName *)name;
 678
 679     return S_OK;
 680 }