git.oblomov.eu Git - wine/blob - dlls/mscoree/metahost.c

   1 /*
   2  * ICLRMetaHost - discovery and management of available .NET runtimes
   3  *
   4  * Copyright 2010 Vincent Povirk for CodeWeavers
   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 <stdio.h>
  22 #include <stdarg.h>
  23 #include <assert.h>
  24
  25 #define COBJMACROS
  26
  27 #include "wine/unicode.h"
  28 #include "wine/library.h"
  29 #include "windef.h"
  30 #include "winbase.h"
  31 #include "winreg.h"
  32 #include "ole2.h"
  33
  34 #include "corerror.h"
  35 #include "cor.h"
  36 #include "mscoree.h"
  37 #include "corhdr.h"
  38 #include "cordebug.h"
  39 #include "metahost.h"
  40 #include "fusion.h"
  41 #include "wine/list.h"
  42 #include "mscoree_private.h"
  43
  44 #include "wine/debug.h"
  45
  46 WINE_DEFAULT_DEBUG_CHANNEL( mscoree );
  47
  48 static const WCHAR net_11_subdir[] = {'1','.','0',0};
  49 static const WCHAR net_20_subdir[] = {'2','.','0',0};
  50 static const WCHAR net_40_subdir[] = {'4','.','0',0};
  51
  52 static const struct ICLRRuntimeInfoVtbl CLRRuntimeInfoVtbl;
  53
  54 #define NUM_RUNTIMES 3
  55
  56 static struct CLRRuntimeInfo runtimes[NUM_RUNTIMES] = {
  57     {{&CLRRuntimeInfoVtbl}, net_11_subdir, 1, 1, 4322, 0},
  58     {{&CLRRuntimeInfoVtbl}, net_20_subdir, 2, 0, 50727, 0},
  59     {{&CLRRuntimeInfoVtbl}, net_40_subdir, 4, 0, 30319, 0}
  60 };
  61
  62 static int runtimes_initialized;
  63
  64 static CRITICAL_SECTION runtime_list_cs;
  65 static CRITICAL_SECTION_DEBUG runtime_list_cs_debug =
  66 {
  67     0, 0, &runtime_list_cs,
  68     { &runtime_list_cs_debug.ProcessLocksList,
  69       &runtime_list_cs_debug.ProcessLocksList },
  70       0, 0, { (DWORD_PTR)(__FILE__ ": runtime_list_cs") }
  71 };
  72 static CRITICAL_SECTION runtime_list_cs = { &runtime_list_cs_debug, -1, 0, 0, 0, 0 };
  73
  74 #define NUM_ABI_VERSIONS 2
  75
  76 static loaded_mono loaded_monos[NUM_ABI_VERSIONS];
  77
  78 static BOOL find_mono_dll(LPCWSTR path, LPWSTR dll_path, int abi_version);
  79
  80 static MonoAssembly* mono_assembly_search_hook_fn(MonoAssemblyName *aname, char **assemblies_path, void *user_data);
  81
  82 static void mono_shutdown_callback_fn(MonoProfiler *prof);
  83
  84 static void set_environment(LPCWSTR bin_path)
  85 {
  86     WCHAR path_env[MAX_PATH];
  87     int len;
  88
  89     static const WCHAR pathW[] = {'P','A','T','H',0};
  90
  91     /* We have to modify PATH as Mono loads other DLLs from this directory. */
  92     GetEnvironmentVariableW(pathW, path_env, sizeof(path_env)/sizeof(WCHAR));
  93     len = strlenW(path_env);
  94     path_env[len++] = ';';
  95     strcpyW(path_env+len, bin_path);
  96     SetEnvironmentVariableW(pathW, path_env);
  97 }
  98
  99 static void CDECL do_nothing(void)
 100 {
 101 }
 102
 103 static void missing_runtime_message(const CLRRuntimeInfo *This)
 104 {
 105     if (This->major == 1)
 106         MESSAGE("wine: Install Mono 2.6 for Windows to run .NET 1.1 applications.\n");
 107     else if (This->major == 2)
 108         MESSAGE("wine: Install Mono for Windows to run .NET 2.0 applications.\n");
 109     else if (This->major == 4)
 110         MESSAGE("wine: Install Mono 2.8 or greater for Windows to run .NET 4.0 applications.\n");
 111 }
 112
 113 static HRESULT load_mono(CLRRuntimeInfo *This, loaded_mono **result)
 114 {
 115     static const WCHAR bin[] = {'\\','b','i','n',0};
 116     static const WCHAR lib[] = {'\\','l','i','b',0};
 117     static const WCHAR etc[] = {'\\','e','t','c',0};
 118     static const WCHAR glibdll[] = {'l','i','b','g','l','i','b','-','2','.','0','-','0','.','d','l','l',0};
 119     WCHAR mono_dll_path[MAX_PATH+16], mono_bin_path[MAX_PATH+4];
 120     WCHAR mono_lib_path[MAX_PATH+4], mono_etc_path[MAX_PATH+4];
 121     char mono_lib_path_a[MAX_PATH], mono_etc_path_a[MAX_PATH];
 122     int trace_size;
 123     char trace_setting[256];
 124
 125     if (This->mono_abi_version <= 0 || This->mono_abi_version > NUM_ABI_VERSIONS)
 126     {
 127         missing_runtime_message(This);
 128         return E_FAIL;
 129     }
 130
 131     *result = &loaded_monos[This->mono_abi_version-1];
 132
 133     if ((*result)->is_shutdown)
 134     {
 135         ERR("Cannot load Mono after it has been shut down.\n");
 136         *result = NULL;
 137         return E_FAIL;
 138     }
 139
 140     if (!(*result)->mono_handle)
 141     {
 142         strcpyW(mono_bin_path, This->mono_path);
 143         strcatW(mono_bin_path, bin);
 144         set_environment(mono_bin_path);
 145
 146         strcpyW(mono_lib_path, This->mono_path);
 147         strcatW(mono_lib_path, lib);
 148         WideCharToMultiByte(CP_UTF8, 0, mono_lib_path, -1, mono_lib_path_a, MAX_PATH, NULL, NULL);
 149
 150         strcpyW(mono_etc_path, This->mono_path);
 151         strcatW(mono_etc_path, etc);
 152         WideCharToMultiByte(CP_UTF8, 0, mono_etc_path, -1, mono_etc_path_a, MAX_PATH, NULL, NULL);
 153
 154         if (!find_mono_dll(This->mono_path, mono_dll_path, This->mono_abi_version)) goto fail;
 155
 156         (*result)->mono_handle = LoadLibraryW(mono_dll_path);
 157
 158         if (!(*result)->mono_handle) goto fail;
 159
 160 #define LOAD_MONO_FUNCTION(x) do { \
 161     (*result)->x = (void*)GetProcAddress((*result)->mono_handle, #x); \
 162     if (!(*result)->x) { \
 163         goto fail; \
 164     } \
 165 } while (0);
 166
 167         LOAD_MONO_FUNCTION(mono_assembly_get_image);
 168         LOAD_MONO_FUNCTION(mono_assembly_open);
 169         LOAD_MONO_FUNCTION(mono_config_parse);
 170         LOAD_MONO_FUNCTION(mono_class_from_mono_type);
 171         LOAD_MONO_FUNCTION(mono_class_from_name);
 172         LOAD_MONO_FUNCTION(mono_class_get_method_from_name);
 173         LOAD_MONO_FUNCTION(mono_domain_assembly_open);
 174         LOAD_MONO_FUNCTION(mono_install_assembly_preload_hook);
 175         LOAD_MONO_FUNCTION(mono_jit_exec);
 176         LOAD_MONO_FUNCTION(mono_jit_init);
 177         LOAD_MONO_FUNCTION(mono_jit_set_trace_options);
 178         LOAD_MONO_FUNCTION(mono_object_get_domain);
 179         LOAD_MONO_FUNCTION(mono_object_new);
 180         LOAD_MONO_FUNCTION(mono_object_unbox);
 181         LOAD_MONO_FUNCTION(mono_profiler_install);
 182         LOAD_MONO_FUNCTION(mono_reflection_type_from_name);
 183         LOAD_MONO_FUNCTION(mono_runtime_invoke);
 184         LOAD_MONO_FUNCTION(mono_runtime_object_init);
 185         LOAD_MONO_FUNCTION(mono_runtime_quit);
 186         LOAD_MONO_FUNCTION(mono_set_dirs);
 187         LOAD_MONO_FUNCTION(mono_stringify_assembly_name);
 188
 189         /* GLib imports obsoleted by the 2.0 ABI */
 190         if (This->mono_abi_version == 1)
 191         {
 192             (*result)->glib_handle = LoadLibraryW(glibdll);
 193             if (!(*result)->glib_handle) goto fail;
 194
 195             (*result)->mono_free = (void*)GetProcAddress((*result)->glib_handle, "g_free");
 196             if (!(*result)->mono_free) goto fail;
 197         }
 198         else
 199         {
 200             LOAD_MONO_FUNCTION(mono_free);
 201         }
 202
 203 #undef LOAD_MONO_FUNCTION
 204
 205 #define LOAD_OPT_VOID_MONO_FUNCTION(x) do { \
 206     (*result)->x = (void*)GetProcAddress((*result)->mono_handle, #x); \
 207     if (!(*result)->x) { \
 208         (*result)->x = do_nothing; \
 209     } \
 210 } while (0);
 211
 212         LOAD_OPT_VOID_MONO_FUNCTION(mono_runtime_set_shutting_down);
 213         LOAD_OPT_VOID_MONO_FUNCTION(mono_thread_pool_cleanup);
 214         LOAD_OPT_VOID_MONO_FUNCTION(mono_thread_suspend_all_other_threads);
 215         LOAD_OPT_VOID_MONO_FUNCTION(mono_threads_set_shutting_down);
 216
 217 #undef LOAD_OPT_VOID_MONO_FUNCTION
 218
 219         (*result)->mono_profiler_install((MonoProfiler*)*result, mono_shutdown_callback_fn);
 220
 221         (*result)->mono_set_dirs(mono_lib_path_a, mono_etc_path_a);
 222
 223         (*result)->mono_config_parse(NULL);
 224
 225         (*result)->mono_install_assembly_preload_hook(mono_assembly_search_hook_fn, *result);
 226
 227         trace_size = GetEnvironmentVariableA("WINE_MONO_TRACE", trace_setting, sizeof(trace_setting));
 228
 229         if (trace_size)
 230         {
 231             (*result)->mono_jit_set_trace_options(trace_setting);
 232         }
 233     }
 234
 235     return S_OK;
 236
 237 fail:
 238     ERR("Could not load Mono into this process\n");
 239     FreeLibrary((*result)->mono_handle);
 240     FreeLibrary((*result)->glib_handle);
 241     (*result)->mono_handle = NULL;
 242     (*result)->glib_handle = NULL;
 243     return E_FAIL;
 244 }
 245
 246 static void mono_shutdown_callback_fn(MonoProfiler *prof)
 247 {
 248     loaded_mono *mono = (loaded_mono*)prof;
 249
 250     mono->is_shutdown = TRUE;
 251 }
 252
 253 static HRESULT CLRRuntimeInfo_GetRuntimeHost(CLRRuntimeInfo *This, RuntimeHost **result)
 254 {
 255     HRESULT hr = S_OK;
 256     loaded_mono *ploaded_mono;
 257
 258     if (This->loaded_runtime)
 259     {
 260         *result = This->loaded_runtime;
 261         return hr;
 262     }
 263
 264     EnterCriticalSection(&runtime_list_cs);
 265
 266     hr = load_mono(This, &ploaded_mono);
 267
 268     if (SUCCEEDED(hr))
 269         hr = RuntimeHost_Construct(This, ploaded_mono, &This->loaded_runtime);
 270
 271     LeaveCriticalSection(&runtime_list_cs);
 272
 273     if (SUCCEEDED(hr))
 274         *result = This->loaded_runtime;
 275
 276     return hr;
 277 }
 278
 279 void unload_all_runtimes(void)
 280 {
 281     int i;
 282
 283     for (i=0; i<NUM_ABI_VERSIONS; i++)
 284     {
 285         loaded_mono *mono = &loaded_monos[i];
 286         if (mono->mono_handle && mono->is_started && !mono->is_shutdown)
 287         {
 288             /* Copied from Mono's ves_icall_System_Environment_Exit */
 289             mono->mono_threads_set_shutting_down();
 290             mono->mono_runtime_set_shutting_down();
 291             mono->mono_thread_pool_cleanup();
 292             mono->mono_thread_suspend_all_other_threads();
 293             mono->mono_runtime_quit();
 294         }
 295     }
 296
 297     for (i=0; i<NUM_RUNTIMES; i++)
 298         if (runtimes[i].loaded_runtime)
 299             RuntimeHost_Destroy(runtimes[i].loaded_runtime);
 300 }
 301
 302 void expect_no_runtimes(void)
 303 {
 304     int i;
 305
 306     for (i=0; i<NUM_ABI_VERSIONS; i++)
 307     {
 308         loaded_mono *mono = &loaded_monos[i];
 309         if (mono->mono_handle && mono->is_started && !mono->is_shutdown)
 310         {
 311             ERR("Process exited with a Mono runtime loaded.\n");
 312             return;
 313         }
 314     }
 315 }
 316
 317 static inline CLRRuntimeInfo *impl_from_ICLRRuntimeInfo(ICLRRuntimeInfo *iface)
 318 {
 319     return CONTAINING_RECORD(iface, CLRRuntimeInfo, ICLRRuntimeInfo_iface);
 320 }
 321
 322 static HRESULT WINAPI CLRRuntimeInfo_QueryInterface(ICLRRuntimeInfo* iface,
 323         REFIID riid,
 324         void **ppvObject)
 325 {
 326     TRACE("%p %s %p\n", iface, debugstr_guid(riid), ppvObject);
 327
 328     if ( IsEqualGUID( riid, &IID_ICLRRuntimeInfo ) ||
 329          IsEqualGUID( riid, &IID_IUnknown ) )
 330     {
 331         *ppvObject = iface;
 332     }
 333     else
 334     {
 335         FIXME("Unsupported interface %s\n", debugstr_guid(riid));
 336         return E_NOINTERFACE;
 337     }
 338
 339     ICLRRuntimeInfo_AddRef( iface );
 340
 341     return S_OK;
 342 }
 343
 344 static ULONG WINAPI CLRRuntimeInfo_AddRef(ICLRRuntimeInfo* iface)
 345 {
 346     return 2;
 347 }
 348
 349 static ULONG WINAPI CLRRuntimeInfo_Release(ICLRRuntimeInfo* iface)
 350 {
 351     return 1;
 352 }
 353
 354 static HRESULT WINAPI CLRRuntimeInfo_GetVersionString(ICLRRuntimeInfo* iface,
 355     LPWSTR pwzBuffer, DWORD *pcchBuffer)
 356 {
 357     struct CLRRuntimeInfo *This = impl_from_ICLRRuntimeInfo(iface);
 358     DWORD buffer_size = *pcchBuffer;
 359     HRESULT hr = S_OK;
 360     char version[11];
 361     DWORD size;
 362
 363     TRACE("%p %p %p\n", iface, pwzBuffer, pcchBuffer);
 364
 365     size = snprintf(version, sizeof(version), "v%u.%u.%u", This->major, This->minor, This->build);
 366
 367     assert(size <= sizeof(version));
 368
 369     *pcchBuffer = MultiByteToWideChar(CP_UTF8, 0, version, -1, NULL, 0);
 370
 371     if (pwzBuffer)
 372     {
 373         if (buffer_size >= *pcchBuffer)
 374             MultiByteToWideChar(CP_UTF8, 0, version, -1, pwzBuffer, buffer_size);
 375         else
 376             hr = HRESULT_FROM_WIN32(ERROR_INSUFFICIENT_BUFFER);
 377     }
 378
 379     return hr;
 380 }
 381
 382 static BOOL get_install_root(LPWSTR install_dir)
 383 {
 384     const WCHAR dotnet_key[] = {'S','O','F','T','W','A','R','E','\\','M','i','c','r','o','s','o','f','t','\\','.','N','E','T','F','r','a','m','e','w','o','r','k','\\',0};
 385     const WCHAR install_root[] = {'I','n','s','t','a','l','l','R','o','o','t',0};
 386
 387     DWORD len;
 388     HKEY key;
 389
 390     if (RegOpenKeyExW(HKEY_LOCAL_MACHINE, dotnet_key, 0, KEY_READ, &key))
 391         return FALSE;
 392
 393     len = MAX_PATH;
 394     if (RegQueryValueExW(key, install_root, 0, NULL, (LPBYTE)install_dir, &len))
 395     {
 396         RegCloseKey(key);
 397         return FALSE;
 398     }
 399     RegCloseKey(key);
 400
 401     return TRUE;
 402 }
 403
 404 static HRESULT WINAPI CLRRuntimeInfo_GetRuntimeDirectory(ICLRRuntimeInfo* iface,
 405     LPWSTR pwzBuffer, DWORD *pcchBuffer)
 406 {
 407     static const WCHAR slash[] = {'\\',0};
 408     DWORD buffer_size = *pcchBuffer;
 409     WCHAR system_dir[MAX_PATH];
 410     WCHAR version[MAX_PATH];
 411     DWORD version_size, size;
 412     HRESULT hr = S_OK;
 413
 414     TRACE("%p %p %p\n", iface, pwzBuffer, pcchBuffer);
 415
 416     if (!get_install_root(system_dir))
 417     {
 418         ERR("error reading registry key for installroot\n");
 419         return E_FAIL;
 420     }
 421     else
 422     {
 423         version_size = MAX_PATH;
 424         ICLRRuntimeInfo_GetVersionString(iface, version, &version_size);
 425         lstrcatW(system_dir, version);
 426         lstrcatW(system_dir, slash);
 427         size = lstrlenW(system_dir) + 1;
 428     }
 429
 430     *pcchBuffer = size;
 431
 432     if (pwzBuffer)
 433     {
 434         if (buffer_size >= size)
 435             strcpyW(pwzBuffer, system_dir);
 436         else
 437             hr = HRESULT_FROM_WIN32(ERROR_INSUFFICIENT_BUFFER);
 438     }
 439
 440     return hr;
 441 }
 442
 443 static HRESULT WINAPI CLRRuntimeInfo_IsLoaded(ICLRRuntimeInfo* iface,
 444     HANDLE hndProcess, BOOL *pbLoaded)
 445 {
 446     FIXME("%p %p %p\n", iface, hndProcess, pbLoaded);
 447
 448     return E_NOTIMPL;
 449 }
 450
 451 static HRESULT WINAPI CLRRuntimeInfo_LoadErrorString(ICLRRuntimeInfo* iface,
 452     UINT iResourceID, LPWSTR pwzBuffer, DWORD *pcchBuffer, LONG iLocaleid)
 453 {
 454     FIXME("%p %u %p %p %x\n", iface, iResourceID, pwzBuffer, pcchBuffer, iLocaleid);
 455
 456     return E_NOTIMPL;
 457 }
 458
 459 static HRESULT WINAPI CLRRuntimeInfo_LoadLibrary(ICLRRuntimeInfo* iface,
 460     LPCWSTR pwzDllName, HMODULE *phndModule)
 461 {
 462     WCHAR version[MAX_PATH];
 463     HRESULT hr;
 464     DWORD cchBuffer;
 465
 466     TRACE("%p %s %p\n", iface, debugstr_w(pwzDllName), phndModule);
 467
 468     cchBuffer = MAX_PATH;
 469     hr = ICLRRuntimeInfo_GetVersionString(iface, version, &cchBuffer);
 470     if (FAILED(hr)) return hr;
 471
 472     return LoadLibraryShim(pwzDllName, version, NULL, phndModule);
 473 }
 474
 475 static HRESULT WINAPI CLRRuntimeInfo_GetProcAddress(ICLRRuntimeInfo* iface,
 476     LPCSTR pszProcName, LPVOID *ppProc)
 477 {
 478     FIXME("%p %s %p\n", iface, debugstr_a(pszProcName), ppProc);
 479
 480     return E_NOTIMPL;
 481 }
 482
 483 static HRESULT WINAPI CLRRuntimeInfo_GetInterface(ICLRRuntimeInfo* iface,
 484     REFCLSID rclsid, REFIID riid, LPVOID *ppUnk)
 485 {
 486     struct CLRRuntimeInfo *This = impl_from_ICLRRuntimeInfo(iface);
 487     RuntimeHost *host;
 488     HRESULT hr;
 489
 490     TRACE("%p %s %s %p\n", iface, debugstr_guid(rclsid), debugstr_guid(riid), ppUnk);
 491
 492     hr = CLRRuntimeInfo_GetRuntimeHost(This, &host);
 493
 494     if (SUCCEEDED(hr))
 495         hr = RuntimeHost_GetInterface(host, rclsid, riid, ppUnk);
 496
 497     return hr;
 498 }
 499
 500 static HRESULT WINAPI CLRRuntimeInfo_IsLoadable(ICLRRuntimeInfo* iface,
 501     BOOL *pbLoadable)
 502 {
 503     FIXME("%p %p\n", iface, pbLoadable);
 504
 505     return E_NOTIMPL;
 506 }
 507
 508 static HRESULT WINAPI CLRRuntimeInfo_SetDefaultStartupFlags(ICLRRuntimeInfo* iface,
 509     DWORD dwStartupFlags, LPCWSTR pwzHostConfigFile)
 510 {
 511     FIXME("%p %x %s\n", iface, dwStartupFlags, debugstr_w(pwzHostConfigFile));
 512
 513     return E_NOTIMPL;
 514 }
 515
 516 static HRESULT WINAPI CLRRuntimeInfo_GetDefaultStartupFlags(ICLRRuntimeInfo* iface,
 517     DWORD *pdwStartupFlags, LPWSTR pwzHostConfigFile, DWORD *pcchHostConfigFile)
 518 {
 519     FIXME("%p %p %p %p\n", iface, pdwStartupFlags, pwzHostConfigFile, pcchHostConfigFile);
 520
 521     return E_NOTIMPL;
 522 }
 523
 524 static HRESULT WINAPI CLRRuntimeInfo_BindAsLegacyV2Runtime(ICLRRuntimeInfo* iface)
 525 {
 526     FIXME("%p\n", iface);
 527
 528     return E_NOTIMPL;
 529 }
 530
 531 static HRESULT WINAPI CLRRuntimeInfo_IsStarted(ICLRRuntimeInfo* iface,
 532     BOOL *pbStarted, DWORD *pdwStartupFlags)
 533 {
 534     FIXME("%p %p %p\n", iface, pbStarted, pdwStartupFlags);
 535
 536     return E_NOTIMPL;
 537 }
 538
 539 static const struct ICLRRuntimeInfoVtbl CLRRuntimeInfoVtbl = {
 540     CLRRuntimeInfo_QueryInterface,
 541     CLRRuntimeInfo_AddRef,
 542     CLRRuntimeInfo_Release,
 543     CLRRuntimeInfo_GetVersionString,
 544     CLRRuntimeInfo_GetRuntimeDirectory,
 545     CLRRuntimeInfo_IsLoaded,
 546     CLRRuntimeInfo_LoadErrorString,
 547     CLRRuntimeInfo_LoadLibrary,
 548     CLRRuntimeInfo_GetProcAddress,
 549     CLRRuntimeInfo_GetInterface,
 550     CLRRuntimeInfo_IsLoadable,
 551     CLRRuntimeInfo_SetDefaultStartupFlags,
 552     CLRRuntimeInfo_GetDefaultStartupFlags,
 553     CLRRuntimeInfo_BindAsLegacyV2Runtime,
 554     CLRRuntimeInfo_IsStarted
 555 };
 556
 557 HRESULT ICLRRuntimeInfo_GetRuntimeHost(ICLRRuntimeInfo *iface, RuntimeHost **result)
 558 {
 559     struct CLRRuntimeInfo *This = impl_from_ICLRRuntimeInfo(iface);
 560
 561     assert(This->ICLRRuntimeInfo_iface.lpVtbl == &CLRRuntimeInfoVtbl);
 562
 563     return CLRRuntimeInfo_GetRuntimeHost(This, result);
 564 }
 565
 566 static BOOL find_mono_dll(LPCWSTR path, LPWSTR dll_path, int abi_version)
 567 {
 568     static const WCHAR mono_dll[] = {'\\','b','i','n','\\','m','o','n','o','.','d','l','l',0};
 569     static const WCHAR libmono_dll[] = {'\\','b','i','n','\\','l','i','b','m','o','n','o','.','d','l','l',0};
 570     static const WCHAR mono2_dll[] = {'\\','b','i','n','\\','m','o','n','o','-','2','.','0','.','d','l','l',0};
 571     static const WCHAR libmono2_dll[] = {'\\','b','i','n','\\','l','i','b','m','o','n','o','-','2','.','0','.','d','l','l',0};
 572     DWORD attributes=INVALID_FILE_ATTRIBUTES;
 573
 574     if (abi_version == 1)
 575     {
 576         strcpyW(dll_path, path);
 577         strcatW(dll_path, mono_dll);
 578         attributes = GetFileAttributesW(dll_path);
 579
 580         if (attributes == INVALID_FILE_ATTRIBUTES)
 581         {
 582             strcpyW(dll_path, path);
 583             strcatW(dll_path, libmono_dll);
 584             attributes = GetFileAttributesW(dll_path);
 585         }
 586     }
 587     else if (abi_version == 2)
 588     {
 589         strcpyW(dll_path, path);
 590         strcatW(dll_path, mono2_dll);
 591         attributes = GetFileAttributesW(dll_path);
 592
 593         if (attributes == INVALID_FILE_ATTRIBUTES)
 594         {
 595             strcpyW(dll_path, path);
 596             strcatW(dll_path, libmono2_dll);
 597             attributes = GetFileAttributesW(dll_path);
 598         }
 599     }
 600
 601     return (attributes != INVALID_FILE_ATTRIBUTES);
 602 }
 603
 604 static BOOL get_mono_path_from_registry(LPWSTR path, int abi_version)
 605 {
 606     static const WCHAR mono_key[] = {'S','o','f','t','w','a','r','e','\\','N','o','v','e','l','l','\\','M','o','n','o',0};
 607     static const WCHAR defaul_clr[] = {'D','e','f','a','u','l','t','C','L','R',0};
 608     static const WCHAR install_root[] = {'S','d','k','I','n','s','t','a','l','l','R','o','o','t',0};
 609     static const WCHAR slash[] = {'\\',0};
 610
 611     WCHAR version[64], version_key[MAX_PATH];
 612     DWORD len;
 613     HKEY key;
 614     WCHAR dll_path[MAX_PATH];
 615
 616     if (RegOpenKeyExW(HKEY_LOCAL_MACHINE, mono_key, 0, KEY_READ, &key))
 617         return FALSE;
 618
 619     len = sizeof(version);
 620     if (RegQueryValueExW(key, defaul_clr, 0, NULL, (LPBYTE)version, &len))
 621     {
 622         RegCloseKey(key);
 623         return FALSE;
 624     }
 625     RegCloseKey(key);
 626
 627     lstrcpyW(version_key, mono_key);
 628     lstrcatW(version_key, slash);
 629     lstrcatW(version_key, version);
 630
 631     if (RegOpenKeyExW(HKEY_LOCAL_MACHINE, version_key, 0, KEY_READ, &key))
 632         return FALSE;
 633
 634     len = sizeof(WCHAR) * MAX_PATH;
 635     if (RegQueryValueExW(key, install_root, 0, NULL, (LPBYTE)path, &len))
 636     {
 637         RegCloseKey(key);
 638         return FALSE;
 639     }
 640     RegCloseKey(key);
 641
 642     return find_mono_dll(path, dll_path, abi_version);
 643 }
 644
 645 static BOOL get_mono_path_from_folder(LPCWSTR folder, LPWSTR mono_path, int abi_version)
 646 {
 647     static const WCHAR mono_one_dot_zero[] = {'\\','m','o','n','o','-','1','.','0', 0};
 648     static const WCHAR mono_two_dot_zero[] = {'\\','m','o','n','o','-','2','.','0', 0};
 649     WCHAR mono_dll_path[MAX_PATH];
 650     BOOL found = FALSE;
 651
 652     strcpyW(mono_path, folder);
 653
 654     if (abi_version == 1)
 655         strcatW(mono_path, mono_one_dot_zero);
 656     else if (abi_version == 2)
 657         strcatW(mono_path, mono_two_dot_zero);
 658
 659     found = find_mono_dll(mono_path, mono_dll_path, abi_version);
 660
 661     return found;
 662 }
 663
 664 static BOOL get_mono_path(LPWSTR path, int abi_version)
 665 {
 666     static const WCHAR subdir_mono[] = {'\\','m','o','n','o',0};
 667     static const WCHAR sibling_mono[] = {'\\','.','.','\\','m','o','n','o',0};
 668     WCHAR base_path[MAX_PATH];
 669     const char *unix_data_dir;
 670     WCHAR *dos_data_dir;
 671     int build_tree=0;
 672     static WCHAR* (CDECL *wine_get_dos_file_name)(const char*);
 673
 674     /* First try c:\windows\mono */
 675     GetWindowsDirectoryW(base_path, MAX_PATH);
 676     strcatW(base_path, subdir_mono);
 677
 678     if (get_mono_path_from_folder(base_path, path, abi_version))
 679         return TRUE;
 680
 681     /* Next: /usr/share/wine/mono */
 682     unix_data_dir = wine_get_data_dir();
 683
 684     if (!unix_data_dir)
 685     {
 686         unix_data_dir = wine_get_build_dir();
 687         build_tree = 1;
 688     }
 689
 690     if (unix_data_dir)
 691     {
 692         if (!wine_get_dos_file_name)
 693             wine_get_dos_file_name = (void*)GetProcAddress(GetModuleHandleA("kernel32"), "wine_get_dos_file_name");
 694
 695         if (wine_get_dos_file_name)
 696         {
 697             dos_data_dir = wine_get_dos_file_name(unix_data_dir);
 698
 699             if (dos_data_dir)
 700             {
 701                 strcpyW(base_path, dos_data_dir);
 702                 strcatW(base_path, build_tree ? sibling_mono : subdir_mono);
 703
 704                 HeapFree(GetProcessHeap(), 0, dos_data_dir);
 705
 706                 if (get_mono_path_from_folder(base_path, path, abi_version))
 707                     return TRUE;
 708             }
 709         }
 710     }
 711
 712     /* Last: the registry */
 713     return get_mono_path_from_registry(path, abi_version);
 714 }
 715
 716 static void find_runtimes(void)
 717 {
 718     int abi_version, i;
 719     static const WCHAR libmono[] = {'\\','l','i','b','\\','m','o','n','o','\\',0};
 720     static const WCHAR mscorlib[] = {'\\','m','s','c','o','r','l','i','b','.','d','l','l',0};
 721     WCHAR mono_path[MAX_PATH], lib_path[MAX_PATH];
 722     BOOL any_runtimes_found = FALSE;
 723
 724     if (runtimes_initialized) return;
 725
 726     EnterCriticalSection(&runtime_list_cs);
 727
 728     if (runtimes_initialized) goto end;
 729
 730     for (abi_version=NUM_ABI_VERSIONS; abi_version>0; abi_version--)
 731     {
 732         if (!get_mono_path(mono_path, abi_version))
 733             continue;
 734
 735         for (i=0; i<NUM_RUNTIMES; i++)
 736         {
 737             if (runtimes[i].mono_abi_version == 0)
 738             {
 739                 strcpyW(lib_path, mono_path);
 740                 strcatW(lib_path, libmono);
 741                 strcatW(lib_path, runtimes[i].mono_libdir);
 742                 strcatW(lib_path, mscorlib);
 743
 744                 if (GetFileAttributesW(lib_path) != INVALID_FILE_ATTRIBUTES)
 745                 {
 746                     runtimes[i].mono_abi_version = abi_version;
 747
 748                     strcpyW(runtimes[i].mono_path, mono_path);
 749                     strcpyW(runtimes[i].mscorlib_path, lib_path);
 750
 751                     any_runtimes_found = TRUE;
 752                 }
 753             }
 754         }
 755     }
 756
 757     if (!any_runtimes_found)
 758     {
 759         /* Report all runtimes are available if Mono isn't installed.
 760          * FIXME: Remove this when Mono is properly packaged. */
 761         for (i=0; i<NUM_RUNTIMES; i++)
 762             runtimes[i].mono_abi_version = -1;
 763     }
 764
 765     runtimes_initialized = 1;
 766
 767 end:
 768     LeaveCriticalSection(&runtime_list_cs);
 769 }
 770
 771 struct InstalledRuntimeEnum
 772 {
 773     IEnumUnknown IEnumUnknown_iface;
 774     LONG ref;
 775     ULONG pos;
 776 };
 777
 778 static const struct IEnumUnknownVtbl InstalledRuntimeEnum_Vtbl;
 779
 780 static inline struct InstalledRuntimeEnum *impl_from_IEnumUnknown(IEnumUnknown *iface)
 781 {
 782     return CONTAINING_RECORD(iface, struct InstalledRuntimeEnum, IEnumUnknown_iface);
 783 }
 784
 785 static HRESULT WINAPI InstalledRuntimeEnum_QueryInterface(IEnumUnknown* iface, REFIID riid,
 786         void **ppvObject)
 787 {
 788     TRACE("%p %s %p\n", iface, debugstr_guid(riid), ppvObject);
 789
 790     if ( IsEqualGUID( riid, &IID_IEnumUnknown ) ||
 791          IsEqualGUID( riid, &IID_IUnknown ) )
 792     {
 793         *ppvObject = iface;
 794     }
 795     else
 796     {
 797         FIXME("Unsupported interface %s\n", debugstr_guid(riid));
 798         return E_NOINTERFACE;
 799     }
 800
 801     IEnumUnknown_AddRef( iface );
 802
 803     return S_OK;
 804 }
 805
 806 static ULONG WINAPI InstalledRuntimeEnum_AddRef(IEnumUnknown* iface)
 807 {
 808     struct InstalledRuntimeEnum *This = impl_from_IEnumUnknown(iface);
 809     ULONG ref = InterlockedIncrement(&This->ref);
 810
 811     TRACE("(%p) refcount=%u\n", iface, ref);
 812
 813     return ref;
 814 }
 815
 816 static ULONG WINAPI InstalledRuntimeEnum_Release(IEnumUnknown* iface)
 817 {
 818     struct InstalledRuntimeEnum *This = impl_from_IEnumUnknown(iface);
 819     ULONG ref = InterlockedDecrement(&This->ref);
 820
 821     TRACE("(%p) refcount=%u\n", iface, ref);
 822
 823     if (ref == 0)
 824     {
 825         HeapFree(GetProcessHeap(), 0, This);
 826     }
 827
 828     return ref;
 829 }
 830
 831 static HRESULT WINAPI InstalledRuntimeEnum_Next(IEnumUnknown *iface, ULONG celt,
 832     IUnknown **rgelt, ULONG *pceltFetched)
 833 {
 834     struct InstalledRuntimeEnum *This = impl_from_IEnumUnknown(iface);
 835     int num_fetched = 0;
 836     HRESULT hr=S_OK;
 837     IUnknown *item;
 838
 839     TRACE("(%p,%u,%p,%p)\n", iface, celt, rgelt, pceltFetched);
 840
 841     while (num_fetched < celt)
 842     {
 843         if (This->pos >= NUM_RUNTIMES)
 844         {
 845             hr = S_FALSE;
 846             break;
 847         }
 848         if (runtimes[This->pos].mono_abi_version)
 849         {
 850             item = (IUnknown*)&runtimes[This->pos].ICLRRuntimeInfo_iface;
 851             IUnknown_AddRef(item);
 852             rgelt[num_fetched] = item;
 853             num_fetched++;
 854         }
 855         This->pos++;
 856     }
 857
 858     if (pceltFetched)
 859         *pceltFetched = num_fetched;
 860
 861     return hr;
 862 }
 863
 864 static HRESULT WINAPI InstalledRuntimeEnum_Skip(IEnumUnknown *iface, ULONG celt)
 865 {
 866     struct InstalledRuntimeEnum *This = impl_from_IEnumUnknown(iface);
 867     int num_fetched = 0;
 868     HRESULT hr=S_OK;
 869
 870     TRACE("(%p,%u)\n", iface, celt);
 871
 872     while (num_fetched < celt)
 873     {
 874         if (This->pos >= NUM_RUNTIMES)
 875         {
 876             hr = S_FALSE;
 877             break;
 878         }
 879         if (runtimes[This->pos].mono_abi_version)
 880         {
 881             num_fetched++;
 882         }
 883         This->pos++;
 884     }
 885
 886     return hr;
 887 }
 888
 889 static HRESULT WINAPI InstalledRuntimeEnum_Reset(IEnumUnknown *iface)
 890 {
 891     struct InstalledRuntimeEnum *This = impl_from_IEnumUnknown(iface);
 892
 893     TRACE("(%p)\n", iface);
 894
 895     This->pos = 0;
 896
 897     return S_OK;
 898 }
 899
 900 static HRESULT WINAPI InstalledRuntimeEnum_Clone(IEnumUnknown *iface, IEnumUnknown **ppenum)
 901 {
 902     struct InstalledRuntimeEnum *This = impl_from_IEnumUnknown(iface);
 903     struct InstalledRuntimeEnum *new_enum;
 904
 905     TRACE("(%p)\n", iface);
 906
 907     new_enum = HeapAlloc(GetProcessHeap(), 0, sizeof(*new_enum));
 908     if (!new_enum)
 909         return E_OUTOFMEMORY;
 910
 911     new_enum->IEnumUnknown_iface.lpVtbl = &InstalledRuntimeEnum_Vtbl;
 912     new_enum->ref = 1;
 913     new_enum->pos = This->pos;
 914
 915     *ppenum = &new_enum->IEnumUnknown_iface;
 916
 917     return S_OK;
 918 }
 919
 920 static const struct IEnumUnknownVtbl InstalledRuntimeEnum_Vtbl = {
 921     InstalledRuntimeEnum_QueryInterface,
 922     InstalledRuntimeEnum_AddRef,
 923     InstalledRuntimeEnum_Release,
 924     InstalledRuntimeEnum_Next,
 925     InstalledRuntimeEnum_Skip,
 926     InstalledRuntimeEnum_Reset,
 927     InstalledRuntimeEnum_Clone
 928 };
 929
 930 struct CLRMetaHost
 931 {
 932     ICLRMetaHost ICLRMetaHost_iface;
 933 };
 934
 935 static struct CLRMetaHost GlobalCLRMetaHost;
 936
 937 static HRESULT WINAPI CLRMetaHost_QueryInterface(ICLRMetaHost* iface,
 938         REFIID riid,
 939         void **ppvObject)
 940 {
 941     TRACE("%s %p\n", debugstr_guid(riid), ppvObject);
 942
 943     if ( IsEqualGUID( riid, &IID_ICLRMetaHost ) ||
 944          IsEqualGUID( riid, &IID_IUnknown ) )
 945     {
 946         *ppvObject = iface;
 947     }
 948     else
 949     {
 950         FIXME("Unsupported interface %s\n", debugstr_guid(riid));
 951         return E_NOINTERFACE;
 952     }
 953
 954     ICLRMetaHost_AddRef( iface );
 955
 956     return S_OK;
 957 }
 958
 959 static ULONG WINAPI CLRMetaHost_AddRef(ICLRMetaHost* iface)
 960 {
 961     return 2;
 962 }
 963
 964 static ULONG WINAPI CLRMetaHost_Release(ICLRMetaHost* iface)
 965 {
 966     return 1;
 967 }
 968
 969 static BOOL parse_runtime_version(LPCWSTR version, DWORD *major, DWORD *minor, DWORD *build)
 970 {
 971     *major = 0;
 972     *minor = 0;
 973     *build = 0;
 974
 975     if (version[0] == 'v')
 976     {
 977         version++;
 978         if (!isdigit(*version))
 979             return FALSE;
 980
 981         while (isdigit(*version))
 982             *major = *major * 10 + (*version++ - '0');
 983
 984         if (*version == 0)
 985             return TRUE;
 986
 987         if (*version++ != '.' || !isdigit(*version))
 988             return FALSE;
 989
 990         while (isdigit(*version))
 991             *minor = *minor * 10 + (*version++ - '0');
 992
 993         if (*version == 0)
 994             return TRUE;
 995
 996         if (*version++ != '.' || !isdigit(*version))
 997             return FALSE;
 998
 999         while (isdigit(*version))
1000             *build = *build * 10 + (*version++ - '0');
1001
1002         return *version == 0;
1003     }
1004     else
1005         return FALSE;
1006 }
1007
1008 HRESULT WINAPI CLRMetaHost_GetRuntime(ICLRMetaHost* iface,
1009     LPCWSTR pwzVersion, REFIID iid, LPVOID *ppRuntime)
1010 {
1011     int i;
1012     DWORD major, minor, build;
1013
1014     TRACE("%s %s %p\n", debugstr_w(pwzVersion), debugstr_guid(iid), ppRuntime);
1015
1016     if (!pwzVersion)
1017         return E_POINTER;
1018
1019     if (!parse_runtime_version(pwzVersion, &major, &minor, &build))
1020     {
1021         ERR("Cannot parse %s\n", debugstr_w(pwzVersion));
1022         return CLR_E_SHIM_RUNTIME;
1023     }
1024
1025     find_runtimes();
1026
1027     for (i=0; i<NUM_RUNTIMES; i++)
1028     {
1029         if (runtimes[i].major == major && runtimes[i].minor == minor &&
1030             runtimes[i].build == build)
1031         {
1032             if (runtimes[i].mono_abi_version)
1033                 return ICLRRuntimeInfo_QueryInterface(&runtimes[i].ICLRRuntimeInfo_iface, iid,
1034                         ppRuntime);
1035             else
1036             {
1037                 missing_runtime_message(&runtimes[i]);
1038                 return CLR_E_SHIM_RUNTIME;
1039             }
1040         }
1041     }
1042
1043     FIXME("Unrecognized version %s\n", debugstr_w(pwzVersion));
1044     return CLR_E_SHIM_RUNTIME;
1045 }
1046
1047 HRESULT WINAPI CLRMetaHost_GetVersionFromFile(ICLRMetaHost* iface,
1048     LPCWSTR pwzFilePath, LPWSTR pwzBuffer, DWORD *pcchBuffer)
1049 {
1050     ASSEMBLY *assembly;
1051     HRESULT hr;
1052     LPSTR version;
1053     ULONG buffer_size=*pcchBuffer;
1054
1055     TRACE("%s %p %p\n", debugstr_w(pwzFilePath), pwzBuffer, pcchBuffer);
1056
1057     hr = assembly_create(&assembly, pwzFilePath);
1058
1059     if (SUCCEEDED(hr))
1060     {
1061         hr = assembly_get_runtime_version(assembly, &version);
1062
1063         if (SUCCEEDED(hr))
1064         {
1065             *pcchBuffer = MultiByteToWideChar(CP_UTF8, 0, version, -1, NULL, 0);
1066
1067             if (pwzBuffer)
1068             {
1069                 if (buffer_size >= *pcchBuffer)
1070                     MultiByteToWideChar(CP_UTF8, 0, version, -1, pwzBuffer, buffer_size);
1071                 else
1072                     hr = HRESULT_FROM_WIN32(ERROR_INSUFFICIENT_BUFFER);
1073             }
1074         }
1075
1076         assembly_release(assembly);
1077     }
1078
1079     return hr;
1080 }
1081
1082 static HRESULT WINAPI CLRMetaHost_EnumerateInstalledRuntimes(ICLRMetaHost* iface,
1083     IEnumUnknown **ppEnumerator)
1084 {
1085     struct InstalledRuntimeEnum *new_enum;
1086
1087     TRACE("%p\n", ppEnumerator);
1088
1089     find_runtimes();
1090
1091     new_enum = HeapAlloc(GetProcessHeap(), 0, sizeof(*new_enum));
1092     if (!new_enum)
1093         return E_OUTOFMEMORY;
1094
1095     new_enum->IEnumUnknown_iface.lpVtbl = &InstalledRuntimeEnum_Vtbl;
1096     new_enum->ref = 1;
1097     new_enum->pos = 0;
1098
1099     *ppEnumerator = &new_enum->IEnumUnknown_iface;
1100
1101     return S_OK;
1102 }
1103
1104 static HRESULT WINAPI CLRMetaHost_EnumerateLoadedRuntimes(ICLRMetaHost* iface,
1105     HANDLE hndProcess, IEnumUnknown **ppEnumerator)
1106 {
1107     FIXME("%p %p\n", hndProcess, ppEnumerator);
1108
1109     return E_NOTIMPL;
1110 }
1111
1112 static HRESULT WINAPI CLRMetaHost_RequestRuntimeLoadedNotification(ICLRMetaHost* iface,
1113     RuntimeLoadedCallbackFnPtr pCallbackFunction)
1114 {
1115     FIXME("%p\n", pCallbackFunction);
1116
1117     return E_NOTIMPL;
1118 }
1119
1120 static HRESULT WINAPI CLRMetaHost_QueryLegacyV2RuntimeBinding(ICLRMetaHost* iface,
1121     REFIID riid, LPVOID *ppUnk)
1122 {
1123     FIXME("%s %p\n", debugstr_guid(riid), ppUnk);
1124
1125     return E_NOTIMPL;
1126 }
1127
1128 static HRESULT WINAPI CLRMetaHost_ExitProcess(ICLRMetaHost* iface, INT32 iExitCode)
1129 {
1130     FIXME("%i: stub\n", iExitCode);
1131
1132     ExitProcess(iExitCode);
1133 }
1134
1135 static const struct ICLRMetaHostVtbl CLRMetaHost_vtbl =
1136 {
1137     CLRMetaHost_QueryInterface,
1138     CLRMetaHost_AddRef,
1139     CLRMetaHost_Release,
1140     CLRMetaHost_GetRuntime,
1141     CLRMetaHost_GetVersionFromFile,
1142     CLRMetaHost_EnumerateInstalledRuntimes,
1143     CLRMetaHost_EnumerateLoadedRuntimes,
1144     CLRMetaHost_RequestRuntimeLoadedNotification,
1145     CLRMetaHost_QueryLegacyV2RuntimeBinding,
1146     CLRMetaHost_ExitProcess
1147 };
1148
1149 static struct CLRMetaHost GlobalCLRMetaHost = {
1150     { &CLRMetaHost_vtbl }
1151 };
1152
1153 HRESULT CLRMetaHost_CreateInstance(REFIID riid, void **ppobj)
1154 {
1155     return ICLRMetaHost_QueryInterface(&GlobalCLRMetaHost.ICLRMetaHost_iface, riid, ppobj);
1156 }
1157
1158 static MonoAssembly* mono_assembly_search_hook_fn(MonoAssemblyName *aname, char **assemblies_path, void *user_data)
1159 {
1160     loaded_mono *mono = user_data;
1161     HRESULT hr=S_OK;
1162     MonoAssembly *result=NULL;
1163     char *stringname=NULL;
1164     LPWSTR stringnameW;
1165     int stringnameW_size;
1166     IAssemblyCache *asmcache;
1167     ASSEMBLY_INFO info;
1168     WCHAR path[MAX_PATH];
1169     char *pathA;
1170     MonoImageOpenStatus stat;
1171     static WCHAR fusiondll[] = {'f','u','s','i','o','n',0};
1172     HMODULE hfusion=NULL;
1173     static HRESULT WINAPI (*pCreateAssemblyCache)(IAssemblyCache**,DWORD);
1174
1175     stringname = mono->mono_stringify_assembly_name(aname);
1176
1177     TRACE("%s\n", debugstr_a(stringname));
1178
1179     if (!stringname) return NULL;
1180
1181     /* FIXME: We should search the given paths before the GAC. */
1182
1183     if (!pCreateAssemblyCache)
1184     {
1185         hr = LoadLibraryShim(fusiondll, NULL, NULL, &hfusion);
1186
1187         if (SUCCEEDED(hr))
1188         {
1189             pCreateAssemblyCache = (void*)GetProcAddress(hfusion, "CreateAssemblyCache");
1190             if (!pCreateAssemblyCache)
1191                 hr = E_FAIL;
1192         }
1193     }
1194
1195     if (SUCCEEDED(hr))
1196         hr = pCreateAssemblyCache(&asmcache, 0);
1197
1198     if (SUCCEEDED(hr))
1199     {
1200         stringnameW_size = MultiByteToWideChar(CP_UTF8, 0, stringname, -1, NULL, 0);
1201
1202         stringnameW = HeapAlloc(GetProcessHeap(), 0, stringnameW_size * sizeof(WCHAR));
1203         if (stringnameW)
1204             MultiByteToWideChar(CP_UTF8, 0, stringname, -1, stringnameW, stringnameW_size);
1205         else
1206             hr = E_OUTOFMEMORY;
1207
1208         if (SUCCEEDED(hr))
1209         {
1210             info.cbAssemblyInfo = sizeof(info);
1211             info.pszCurrentAssemblyPathBuf = path;
1212             info.cchBuf = MAX_PATH;
1213             path[0] = 0;
1214
1215             hr = IAssemblyCache_QueryAssemblyInfo(asmcache, 0, stringnameW, &info);
1216         }
1217
1218         HeapFree(GetProcessHeap(), 0, stringnameW);
1219
1220         IAssemblyCache_Release(asmcache);
1221     }
1222
1223     if (SUCCEEDED(hr))
1224     {
1225         TRACE("found: %s\n", debugstr_w(path));
1226
1227         pathA = WtoA(path);
1228
1229         if (pathA)
1230         {
1231             result = mono->mono_assembly_open(pathA, &stat);
1232
1233             if (!result)
1234                 ERR("Failed to load %s, status=%u\n", debugstr_w(path), stat);
1235
1236             HeapFree(GetProcessHeap(), 0, pathA);
1237         }
1238     }
1239
1240     mono->mono_free(stringname);
1241
1242     return result;
1243 }
1244
1245 HRESULT get_runtime_info(LPCWSTR exefile, LPCWSTR version, LPCWSTR config_file,
1246     DWORD startup_flags, DWORD runtimeinfo_flags, BOOL legacy, ICLRRuntimeInfo **result)
1247 {
1248     static const WCHAR dotconfig[] = {'.','c','o','n','f','i','g',0};
1249     static const DWORD supported_startup_flags = 0;
1250     static const DWORD supported_runtime_flags = RUNTIME_INFO_UPGRADE_VERSION;
1251     int i;
1252     WCHAR local_version[MAX_PATH];
1253     ULONG local_version_size = MAX_PATH;
1254     WCHAR local_config_file[MAX_PATH];
1255     HRESULT hr;
1256     parsed_config_file parsed_config;
1257
1258     if (startup_flags & ~supported_startup_flags)
1259         FIXME("unsupported startup flags %x\n", startup_flags & ~supported_startup_flags);
1260
1261     if (runtimeinfo_flags & ~supported_runtime_flags)
1262         FIXME("unsupported runtimeinfo flags %x\n", runtimeinfo_flags & ~supported_runtime_flags);
1263
1264     if (exefile && !config_file)
1265     {
1266         strcpyW(local_config_file, exefile);
1267         strcatW(local_config_file, dotconfig);
1268
1269         config_file = local_config_file;
1270     }
1271
1272     if (config_file)
1273     {
1274         int found=0;
1275         hr = parse_config_file(config_file, &parsed_config);
1276
1277         if (SUCCEEDED(hr))
1278         {
1279             supported_runtime *entry;
1280             LIST_FOR_EACH_ENTRY(entry, &parsed_config.supported_runtimes, supported_runtime, entry)
1281             {
1282                 hr = CLRMetaHost_GetRuntime(0, entry->version, &IID_ICLRRuntimeInfo, (void**)result);
1283                 if (SUCCEEDED(hr))
1284                 {
1285                     found = 1;
1286                     break;
1287                 }
1288             }
1289         }
1290         else
1291         {
1292             WARN("failed to parse config file %s, hr=%x\n", debugstr_w(config_file), hr);
1293         }
1294
1295         free_parsed_config_file(&parsed_config);
1296
1297         if (found)
1298             return S_OK;
1299     }
1300
1301     if (exefile && !version)
1302     {
1303         hr = CLRMetaHost_GetVersionFromFile(0, exefile, local_version, &local_version_size);
1304
1305         version = local_version;
1306
1307         if (FAILED(hr)) return hr;
1308     }
1309
1310     if (version)
1311     {
1312         return CLRMetaHost_GetRuntime(0, version, &IID_ICLRRuntimeInfo, (void**)result);
1313     }
1314
1315     if (runtimeinfo_flags & RUNTIME_INFO_UPGRADE_VERSION)
1316     {
1317         find_runtimes();
1318
1319         if (legacy)
1320             i = 2;
1321         else
1322             i = NUM_RUNTIMES;
1323
1324         while (i--)
1325         {
1326             if (runtimes[i].mono_abi_version)
1327                 return ICLRRuntimeInfo_QueryInterface(&runtimes[i].ICLRRuntimeInfo_iface,
1328                         &IID_ICLRRuntimeInfo, (void **)result);
1329         }
1330
1331         if (legacy)
1332             missing_runtime_message(&runtimes[1]);
1333         else
1334             missing_runtime_message(&runtimes[NUM_RUNTIMES-1]);
1335
1336         return CLR_E_SHIM_RUNTIME;
1337     }
1338
1339     return CLR_E_SHIM_RUNTIME;
1340 }