dll/win32/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         LOAD_MONO_FUNCTION(mono_string_new);
 189
 190         /* GLib imports obsoleted by the 2.0 ABI */
 191         if (This->mono_abi_version == 1)
 192         {
 193             (*result)->glib_handle = LoadLibraryW(glibdll);
 194             if (!(*result)->glib_handle) goto fail;
 195
 196             (*result)->mono_free = (void*)GetProcAddress((*result)->glib_handle, "g_free");
 197             if (!(*result)->mono_free) goto fail;
 198         }
 199         else
 200         {
 201             LOAD_MONO_FUNCTION(mono_free);
 202         }
 203
 204 #undef LOAD_MONO_FUNCTION
 205
 206 #define LOAD_OPT_VOID_MONO_FUNCTION(x) do { \
 207     (*result)->x = (void*)GetProcAddress((*result)->mono_handle, #x); \
 208     if (!(*result)->x) { \
 209         (*result)->x = do_nothing; \
 210     } \
 211 } while (0);
 212
 213         LOAD_OPT_VOID_MONO_FUNCTION(mono_runtime_set_shutting_down);
 214         LOAD_OPT_VOID_MONO_FUNCTION(mono_thread_pool_cleanup);
 215         LOAD_OPT_VOID_MONO_FUNCTION(mono_thread_suspend_all_other_threads);
 216         LOAD_OPT_VOID_MONO_FUNCTION(mono_threads_set_shutting_down);
 217
 218 #undef LOAD_OPT_VOID_MONO_FUNCTION
 219
 220         (*result)->mono_profiler_install((MonoProfiler*)*result, mono_shutdown_callback_fn);
 221
 222         (*result)->mono_set_dirs(mono_lib_path_a, mono_etc_path_a);
 223
 224         (*result)->mono_config_parse(NULL);
 225
 226         (*result)->mono_install_assembly_preload_hook(mono_assembly_search_hook_fn, *result);
 227
 228         trace_size = GetEnvironmentVariableA("WINE_MONO_TRACE", trace_setting, sizeof(trace_setting));
 229
 230         if (trace_size)
 231         {
 232             (*result)->mono_jit_set_trace_options(trace_setting);
 233         }
 234     }
 235
 236     return S_OK;
 237
 238 fail:
 239     ERR("Could not load Mono into this process\n");
 240     FreeLibrary((*result)->mono_handle);
 241     FreeLibrary((*result)->glib_handle);
 242     (*result)->mono_handle = NULL;
 243     (*result)->glib_handle = NULL;
 244     return E_FAIL;
 245 }
 246
 247 static void mono_shutdown_callback_fn(MonoProfiler *prof)
 248 {
 249     loaded_mono *mono = (loaded_mono*)prof;
 250
 251     mono->is_shutdown = TRUE;
 252 }
 253
 254 static HRESULT CLRRuntimeInfo_GetRuntimeHost(CLRRuntimeInfo *This, RuntimeHost **result)
 255 {
 256     HRESULT hr = S_OK;
 257     loaded_mono *ploaded_mono;
 258
 259     if (This->loaded_runtime)
 260     {
 261         *result = This->loaded_runtime;
 262         return hr;
 263     }
 264
 265     EnterCriticalSection(&runtime_list_cs);
 266
 267     hr = load_mono(This, &ploaded_mono);
 268
 269     if (SUCCEEDED(hr))
 270         hr = RuntimeHost_Construct(This, ploaded_mono, &This->loaded_runtime);
 271
 272     LeaveCriticalSection(&runtime_list_cs);
 273
 274     if (SUCCEEDED(hr))
 275         *result = This->loaded_runtime;
 276
 277     return hr;
 278 }
 279
 280 void unload_all_runtimes(void)
 281 {
 282     int i;
 283
 284     for (i=0; i<NUM_ABI_VERSIONS; i++)
 285     {
 286         loaded_mono *mono = &loaded_monos[i];
 287         if (mono->mono_handle && mono->is_started && !mono->is_shutdown)
 288         {
 289             /* Copied from Mono's ves_icall_System_Environment_Exit */
 290             mono->mono_threads_set_shutting_down();
 291             mono->mono_runtime_set_shutting_down();
 292             mono->mono_thread_pool_cleanup();
 293             mono->mono_thread_suspend_all_other_threads();
 294             mono->mono_runtime_quit();
 295         }
 296     }
 297
 298     for (i=0; i<NUM_RUNTIMES; i++)
 299         if (runtimes[i].loaded_runtime)
 300             RuntimeHost_Destroy(runtimes[i].loaded_runtime);
 301 }
 302
 303 void expect_no_runtimes(void)
 304 {
 305     int i;
 306
 307     for (i=0; i<NUM_ABI_VERSIONS; i++)
 308     {
 309         loaded_mono *mono = &loaded_monos[i];
 310         if (mono->mono_handle && mono->is_started && !mono->is_shutdown)
 311         {
 312             ERR("Process exited with a Mono runtime loaded.\n");
 313             return;
 314         }
 315     }
 316 }
 317
 318 static inline CLRRuntimeInfo *impl_from_ICLRRuntimeInfo(ICLRRuntimeInfo *iface)
 319 {
 320     return CONTAINING_RECORD(iface, CLRRuntimeInfo, ICLRRuntimeInfo_iface);
 321 }
 322
 323 static HRESULT WINAPI CLRRuntimeInfo_QueryInterface(ICLRRuntimeInfo* iface,
 324         REFIID riid,
 325         void **ppvObject)
 326 {
 327     TRACE("%p %s %p\n", iface, debugstr_guid(riid), ppvObject);
 328
 329     if ( IsEqualGUID( riid, &IID_ICLRRuntimeInfo ) ||
 330          IsEqualGUID( riid, &IID_IUnknown ) )
 331     {
 332         *ppvObject = iface;
 333     }
 334     else
 335     {
 336         FIXME("Unsupported interface %s\n", debugstr_guid(riid));
 337         return E_NOINTERFACE;
 338     }
 339
 340     ICLRRuntimeInfo_AddRef( iface );
 341
 342     return S_OK;
 343 }
 344
 345 static ULONG WINAPI CLRRuntimeInfo_AddRef(ICLRRuntimeInfo* iface)
 346 {
 347     return 2;
 348 }
 349
 350 static ULONG WINAPI CLRRuntimeInfo_Release(ICLRRuntimeInfo* iface)
 351 {
 352     return 1;
 353 }
 354
 355 static HRESULT WINAPI CLRRuntimeInfo_GetVersionString(ICLRRuntimeInfo* iface,
 356     LPWSTR pwzBuffer, DWORD *pcchBuffer)
 357 {
 358     struct CLRRuntimeInfo *This = impl_from_ICLRRuntimeInfo(iface);
 359     DWORD buffer_size = *pcchBuffer;
 360     HRESULT hr = S_OK;
 361     char version[11];
 362     DWORD size;
 363
 364     TRACE("%p %p %p\n", iface, pwzBuffer, pcchBuffer);
 365
 366     size = snprintf(version, sizeof(version), "v%u.%u.%u", This->major, This->minor, This->build);
 367
 368     assert(size <= sizeof(version));
 369
 370     *pcchBuffer = MultiByteToWideChar(CP_UTF8, 0, version, -1, NULL, 0);
 371
 372     if (pwzBuffer)
 373     {
 374         if (buffer_size >= *pcchBuffer)
 375             MultiByteToWideChar(CP_UTF8, 0, version, -1, pwzBuffer, buffer_size);
 376         else
 377             hr = HRESULT_FROM_WIN32(ERROR_INSUFFICIENT_BUFFER);
 378     }
 379
 380     return hr;
 381 }
 382
 383 static BOOL get_install_root(LPWSTR install_dir)
 384 {
 385     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};
 386     const WCHAR install_root[] = {'I','n','s','t','a','l','l','R','o','o','t',0};
 387
 388     DWORD len;
 389     HKEY key;
 390
 391     if (RegOpenKeyExW(HKEY_LOCAL_MACHINE, dotnet_key, 0, KEY_READ, &key))
 392         return FALSE;
 393
 394     len = MAX_PATH;
 395     if (RegQueryValueExW(key, install_root, 0, NULL, (LPBYTE)install_dir, &len))
 396     {
 397         RegCloseKey(key);
 398         return FALSE;
 399     }
 400     RegCloseKey(key);
 401
 402     return TRUE;
 403 }
 404
 405 static HRESULT WINAPI CLRRuntimeInfo_GetRuntimeDirectory(ICLRRuntimeInfo* iface,
 406     LPWSTR pwzBuffer, DWORD *pcchBuffer)
 407 {
 408     static const WCHAR slash[] = {'\\',0};
 409     DWORD buffer_size = *pcchBuffer;
 410     WCHAR system_dir[MAX_PATH];
 411     WCHAR version[MAX_PATH];
 412     DWORD version_size, size;
 413     HRESULT hr = S_OK;
 414
 415     TRACE("%p %p %p\n", iface, pwzBuffer, pcchBuffer);
 416
 417     if (!get_install_root(system_dir))
 418     {
 419         ERR("error reading registry key for installroot\n");
 420         return E_FAIL;
 421     }
 422     else
 423     {
 424         version_size = MAX_PATH;
 425         ICLRRuntimeInfo_GetVersionString(iface, version, &version_size);
 426         lstrcatW(system_dir, version);
 427         lstrcatW(system_dir, slash);
 428         size = lstrlenW(system_dir) + 1;
 429     }
 430
 431     *pcchBuffer = size;
 432
 433     if (pwzBuffer)
 434     {
 435         if (buffer_size >= size)
 436             strcpyW(pwzBuffer, system_dir);
 437         else
 438             hr = HRESULT_FROM_WIN32(ERROR_INSUFFICIENT_BUFFER);
 439     }
 440
 441     return hr;
 442 }
 443
 444 static HRESULT WINAPI CLRRuntimeInfo_IsLoaded(ICLRRuntimeInfo* iface,
 445     HANDLE hndProcess, BOOL *pbLoaded)
 446 {
 447     FIXME("%p %p %p\n", iface, hndProcess, pbLoaded);
 448
 449     return E_NOTIMPL;
 450 }
 451
 452 static HRESULT WINAPI CLRRuntimeInfo_LoadErrorString(ICLRRuntimeInfo* iface,
 453     UINT iResourceID, LPWSTR pwzBuffer, DWORD *pcchBuffer, LONG iLocaleid)
 454 {
 455     FIXME("%p %u %p %p %x\n", iface, iResourceID, pwzBuffer, pcchBuffer, iLocaleid);
 456
 457     return E_NOTIMPL;
 458 }
 459
 460 static HRESULT WINAPI CLRRuntimeInfo_LoadLibrary(ICLRRuntimeInfo* iface,
 461     LPCWSTR pwzDllName, HMODULE *phndModule)
 462 {
 463     WCHAR version[MAX_PATH];
 464     HRESULT hr;
 465     DWORD cchBuffer;
 466
 467     TRACE("%p %s %p\n", iface, debugstr_w(pwzDllName), phndModule);
 468
 469     cchBuffer = MAX_PATH;
 470     hr = ICLRRuntimeInfo_GetVersionString(iface, version, &cchBuffer);
 471     if (FAILED(hr)) return hr;
 472
 473     return LoadLibraryShim(pwzDllName, version, NULL, phndModule);
 474 }
 475
 476 static HRESULT WINAPI CLRRuntimeInfo_GetProcAddress(ICLRRuntimeInfo* iface,
 477     LPCSTR pszProcName, LPVOID *ppProc)
 478 {
 479     FIXME("%p %s %p\n", iface, debugstr_a(pszProcName), ppProc);
 480
 481     return E_NOTIMPL;
 482 }
 483
 484 static HRESULT WINAPI CLRRuntimeInfo_GetInterface(ICLRRuntimeInfo* iface,
 485     REFCLSID rclsid, REFIID riid, LPVOID *ppUnk)
 486 {
 487     struct CLRRuntimeInfo *This = impl_from_ICLRRuntimeInfo(iface);
 488     RuntimeHost *host;
 489     HRESULT hr;
 490
 491     TRACE("%p %s %s %p\n", iface, debugstr_guid(rclsid), debugstr_guid(riid), ppUnk);
 492
 493     hr = CLRRuntimeInfo_GetRuntimeHost(This, &host);
 494
 495     if (SUCCEEDED(hr))
 496         hr = RuntimeHost_GetInterface(host, rclsid, riid, ppUnk);
 497
 498     return hr;
 499 }
 500
 501 static HRESULT WINAPI CLRRuntimeInfo_IsLoadable(ICLRRuntimeInfo* iface,
 502     BOOL *pbLoadable)
 503 {
 504     FIXME("%p %p\n", iface, pbLoadable);
 505
 506     return E_NOTIMPL;
 507 }
 508
 509 static HRESULT WINAPI CLRRuntimeInfo_SetDefaultStartupFlags(ICLRRuntimeInfo* iface,
 510     DWORD dwStartupFlags, LPCWSTR pwzHostConfigFile)
 511 {
 512     FIXME("%p %x %s\n", iface, dwStartupFlags, debugstr_w(pwzHostConfigFile));
 513
 514     return E_NOTIMPL;
 515 }
 516
 517 static HRESULT WINAPI CLRRuntimeInfo_GetDefaultStartupFlags(ICLRRuntimeInfo* iface,
 518     DWORD *pdwStartupFlags, LPWSTR pwzHostConfigFile, DWORD *pcchHostConfigFile)
 519 {
 520     FIXME("%p %p %p %p\n", iface, pdwStartupFlags, pwzHostConfigFile, pcchHostConfigFile);
 521
 522     return E_NOTIMPL;
 523 }
 524
 525 static HRESULT WINAPI CLRRuntimeInfo_BindAsLegacyV2Runtime(ICLRRuntimeInfo* iface)
 526 {
 527     FIXME("%p\n", iface);
 528
 529     return E_NOTIMPL;
 530 }
 531
 532 static HRESULT WINAPI CLRRuntimeInfo_IsStarted(ICLRRuntimeInfo* iface,
 533     BOOL *pbStarted, DWORD *pdwStartupFlags)
 534 {
 535     FIXME("%p %p %p\n", iface, pbStarted, pdwStartupFlags);
 536
 537     return E_NOTIMPL;
 538 }
 539
 540 static const struct ICLRRuntimeInfoVtbl CLRRuntimeInfoVtbl = {
 541     CLRRuntimeInfo_QueryInterface,
 542     CLRRuntimeInfo_AddRef,
 543     CLRRuntimeInfo_Release,
 544     CLRRuntimeInfo_GetVersionString,
 545     CLRRuntimeInfo_GetRuntimeDirectory,
 546     CLRRuntimeInfo_IsLoaded,
 547     CLRRuntimeInfo_LoadErrorString,
 548     CLRRuntimeInfo_LoadLibrary,
 549     CLRRuntimeInfo_GetProcAddress,
 550     CLRRuntimeInfo_GetInterface,
 551     CLRRuntimeInfo_IsLoadable,
 552     CLRRuntimeInfo_SetDefaultStartupFlags,
 553     CLRRuntimeInfo_GetDefaultStartupFlags,
 554     CLRRuntimeInfo_BindAsLegacyV2Runtime,
 555     CLRRuntimeInfo_IsStarted
 556 };
 557
 558 HRESULT ICLRRuntimeInfo_GetRuntimeHost(ICLRRuntimeInfo *iface, RuntimeHost **result)
 559 {
 560     struct CLRRuntimeInfo *This = impl_from_ICLRRuntimeInfo(iface);
 561
 562     assert(This->ICLRRuntimeInfo_iface.lpVtbl == &CLRRuntimeInfoVtbl);
 563
 564     return CLRRuntimeInfo_GetRuntimeHost(This, result);
 565 }
 566
 567 static BOOL find_mono_dll(LPCWSTR path, LPWSTR dll_path, int abi_version)
 568 {
 569     static const WCHAR mono_dll[] = {'\\','b','i','n','\\','m','o','n','o','.','d','l','l',0};
 570     static const WCHAR libmono_dll[] = {'\\','b','i','n','\\','l','i','b','m','o','n','o','.','d','l','l',0};
 571     static const WCHAR mono2_dll[] = {'\\','b','i','n','\\','m','o','n','o','-','2','.','0','.','d','l','l',0};
 572     static const WCHAR libmono2_dll[] = {'\\','b','i','n','\\','l','i','b','m','o','n','o','-','2','.','0','.','d','l','l',0};
 573     DWORD attributes=INVALID_FILE_ATTRIBUTES;
 574
 575     if (abi_version == 1)
 576     {
 577         strcpyW(dll_path, path);
 578         strcatW(dll_path, mono_dll);
 579         attributes = GetFileAttributesW(dll_path);
 580
 581         if (attributes == INVALID_FILE_ATTRIBUTES)
 582         {
 583             strcpyW(dll_path, path);
 584             strcatW(dll_path, libmono_dll);
 585             attributes = GetFileAttributesW(dll_path);
 586         }
 587     }
 588     else if (abi_version == 2)
 589     {
 590         strcpyW(dll_path, path);
 591         strcatW(dll_path, mono2_dll);
 592         attributes = GetFileAttributesW(dll_path);
 593
 594         if (attributes == INVALID_FILE_ATTRIBUTES)
 595         {
 596             strcpyW(dll_path, path);
 597             strcatW(dll_path, libmono2_dll);
 598             attributes = GetFileAttributesW(dll_path);
 599         }
 600     }
 601
 602     return (attributes != INVALID_FILE_ATTRIBUTES);
 603 }
 604
 605 static BOOL get_mono_path_from_registry(LPWSTR path, int abi_version)
 606 {
 607     static const WCHAR mono_key[] = {'S','o','f','t','w','a','r','e','\\','N','o','v','e','l','l','\\','M','o','n','o',0};
 608     static const WCHAR defaul_clr[] = {'D','e','f','a','u','l','t','C','L','R',0};
 609     static const WCHAR install_root[] = {'S','d','k','I','n','s','t','a','l','l','R','o','o','t',0};
 610     static const WCHAR slash[] = {'\\',0};
 611
 612     WCHAR version[64], version_key[MAX_PATH];
 613     DWORD len;
 614     HKEY key;
 615     WCHAR dll_path[MAX_PATH];
 616
 617     if (RegOpenKeyExW(HKEY_LOCAL_MACHINE, mono_key, 0, KEY_READ, &key))
 618         return FALSE;
 619
 620     len = sizeof(version);
 621     if (RegQueryValueExW(key, defaul_clr, 0, NULL, (LPBYTE)version, &len))
 622     {
 623         RegCloseKey(key);
 624         return FALSE;
 625     }
 626     RegCloseKey(key);
 627
 628     lstrcpyW(version_key, mono_key);
 629     lstrcatW(version_key, slash);
 630     lstrcatW(version_key, version);
 631
 632     if (RegOpenKeyExW(HKEY_LOCAL_MACHINE, version_key, 0, KEY_READ, &key))
 633         return FALSE;
 634
 635     len = sizeof(WCHAR) * MAX_PATH;
 636     if (RegQueryValueExW(key, install_root, 0, NULL, (LPBYTE)path, &len))
 637     {
 638         RegCloseKey(key);
 639         return FALSE;
 640     }
 641     RegCloseKey(key);
 642
 643     return find_mono_dll(path, dll_path, abi_version);
 644 }
 645
 646 static BOOL get_mono_path_from_folder(LPCWSTR folder, LPWSTR mono_path, int abi_version)
 647 {
 648     static const WCHAR mono_one_dot_zero[] = {'\\','m','o','n','o','-','1','.','0', 0};
 649     static const WCHAR mono_two_dot_zero[] = {'\\','m','o','n','o','-','2','.','0', 0};
 650     WCHAR mono_dll_path[MAX_PATH];
 651     BOOL found = FALSE;
 652
 653     strcpyW(mono_path, folder);
 654
 655     if (abi_version == 1)
 656         strcatW(mono_path, mono_one_dot_zero);
 657     else if (abi_version == 2)
 658         strcatW(mono_path, mono_two_dot_zero);
 659
 660     found = find_mono_dll(mono_path, mono_dll_path, abi_version);
 661
 662     return found;
 663 }
 664
 665 static BOOL get_mono_path(LPWSTR path, int abi_version)
 666 {
 667     static const WCHAR subdir_mono[] = {'\\','m','o','n','o',0};
 668     static const WCHAR sibling_mono[] = {'\\','.','.','\\','m','o','n','o',0};
 669     WCHAR base_path[MAX_PATH];
 670     const char *unix_data_dir;
 671     WCHAR *dos_data_dir;
 672     int build_tree=0;
 673     static WCHAR* (CDECL *wine_get_dos_file_name)(const char*);
 674
 675     /* First try c:\windows\mono */
 676     GetWindowsDirectoryW(base_path, MAX_PATH);
 677     strcatW(base_path, subdir_mono);
 678
 679     if (get_mono_path_from_folder(base_path, path, abi_version))
 680         return TRUE;
 681
 682     /* Next: /usr/share/wine/mono */
 683     unix_data_dir = wine_get_data_dir();
 684
 685     if (!unix_data_dir)
 686     {
 687         unix_data_dir = wine_get_build_dir();
 688         build_tree = 1;
 689     }
 690
 691     if (unix_data_dir)
 692     {
 693         if (!wine_get_dos_file_name)
 694             wine_get_dos_file_name = (void*)GetProcAddress(GetModuleHandleA("kernel32"), "wine_get_dos_file_name");
 695
 696         if (wine_get_dos_file_name)
 697         {
 698             dos_data_dir = wine_get_dos_file_name(unix_data_dir);
 699
 700             if (dos_data_dir)
 701             {
 702                 strcpyW(base_path, dos_data_dir);
 703                 strcatW(base_path, build_tree ? sibling_mono : subdir_mono);
 704
 705                 HeapFree(GetProcessHeap(), 0, dos_data_dir);
 706
 707                 if (get_mono_path_from_folder(base_path, path, abi_version))
 708                     return TRUE;
 709             }
 710         }
 711     }
 712
 713     /* Last: the registry */
 714     return get_mono_path_from_registry(path, abi_version);
 715 }
 716
 717 static void find_runtimes(void)
 718 {
 719     int abi_version, i;
 720     static const WCHAR libmono[] = {'\\','l','i','b','\\','m','o','n','o','\\',0};
 721     static const WCHAR mscorlib[] = {'\\','m','s','c','o','r','l','i','b','.','d','l','l',0};
 722     WCHAR mono_path[MAX_PATH], lib_path[MAX_PATH];
 723     BOOL any_runtimes_found = FALSE;
 724
 725     if (runtimes_initialized) return;
 726
 727     EnterCriticalSection(&runtime_list_cs);
 728
 729     if (runtimes_initialized) goto end;
 730
 731     for (abi_version=NUM_ABI_VERSIONS; abi_version>0; abi_version--)
 732     {
 733         if (!get_mono_path(mono_path, abi_version))
 734             continue;
 735
 736         for (i=0; i<NUM_RUNTIMES; i++)
 737         {
 738             if (runtimes[i].mono_abi_version == 0)
 739             {
 740                 strcpyW(lib_path, mono_path);
 741                 strcatW(lib_path, libmono);
 742                 strcatW(lib_path, runtimes[i].mono_libdir);
 743                 strcatW(lib_path, mscorlib);
 744
 745                 if (GetFileAttributesW(lib_path) != INVALID_FILE_ATTRIBUTES)
 746                 {
 747                     runtimes[i].mono_abi_version = abi_version;
 748
 749                     strcpyW(runtimes[i].mono_path, mono_path);
 750                     strcpyW(runtimes[i].mscorlib_path, lib_path);
 751
 752                     any_runtimes_found = TRUE;
 753                 }
 754             }
 755         }
 756     }
 757
 758     if (!any_runtimes_found)
 759     {
 760         /* Report all runtimes are available if Mono isn't installed.
 761          * FIXME: Remove this when Mono is properly packaged. */
 762         for (i=0; i<NUM_RUNTIMES; i++)
 763             runtimes[i].mono_abi_version = -1;
 764     }
 765
 766     runtimes_initialized = 1;
 767
 768 end:
 769     LeaveCriticalSection(&runtime_list_cs);
 770 }
 771
 772 struct InstalledRuntimeEnum
 773 {
 774     IEnumUnknown IEnumUnknown_iface;
 775     LONG ref;
 776     ULONG pos;
 777 };
 778
 779 static const struct IEnumUnknownVtbl InstalledRuntimeEnum_Vtbl;
 780
 781 static inline struct InstalledRuntimeEnum *impl_from_IEnumUnknown(IEnumUnknown *iface)
 782 {
 783     return CONTAINING_RECORD(iface, struct InstalledRuntimeEnum, IEnumUnknown_iface);
 784 }
 785
 786 static HRESULT WINAPI InstalledRuntimeEnum_QueryInterface(IEnumUnknown* iface, REFIID riid,
 787         void **ppvObject)
 788 {
 789     TRACE("%p %s %p\n", iface, debugstr_guid(riid), ppvObject);
 790
 791     if ( IsEqualGUID( riid, &IID_IEnumUnknown ) ||
 792          IsEqualGUID( riid, &IID_IUnknown ) )
 793     {
 794         *ppvObject = iface;
 795     }
 796     else
 797     {
 798         FIXME("Unsupported interface %s\n", debugstr_guid(riid));
 799         return E_NOINTERFACE;
 800     }
 801
 802     IEnumUnknown_AddRef( iface );
 803
 804     return S_OK;
 805 }
 806
 807 static ULONG WINAPI InstalledRuntimeEnum_AddRef(IEnumUnknown* iface)
 808 {
 809     struct InstalledRuntimeEnum *This = impl_from_IEnumUnknown(iface);
 810     ULONG ref = InterlockedIncrement(&This->ref);
 811
 812     TRACE("(%p) refcount=%u\n", iface, ref);
 813
 814     return ref;
 815 }
 816
 817 static ULONG WINAPI InstalledRuntimeEnum_Release(IEnumUnknown* iface)
 818 {
 819     struct InstalledRuntimeEnum *This = impl_from_IEnumUnknown(iface);
 820     ULONG ref = InterlockedDecrement(&This->ref);
 821
 822     TRACE("(%p) refcount=%u\n", iface, ref);
 823
 824     if (ref == 0)
 825     {
 826         HeapFree(GetProcessHeap(), 0, This);
 827     }
 828
 829     return ref;
 830 }
 831
 832 static HRESULT WINAPI InstalledRuntimeEnum_Next(IEnumUnknown *iface, ULONG celt,
 833     IUnknown **rgelt, ULONG *pceltFetched)
 834 {
 835     struct InstalledRuntimeEnum *This = impl_from_IEnumUnknown(iface);
 836     int num_fetched = 0;
 837     HRESULT hr=S_OK;
 838     IUnknown *item;
 839
 840     TRACE("(%p,%u,%p,%p)\n", iface, celt, rgelt, pceltFetched);
 841
 842     while (num_fetched < celt)
 843     {
 844         if (This->pos >= NUM_RUNTIMES)
 845         {
 846             hr = S_FALSE;
 847             break;
 848         }
 849         if (runtimes[This->pos].mono_abi_version)
 850         {
 851             item = (IUnknown*)&runtimes[This->pos].ICLRRuntimeInfo_iface;
 852             IUnknown_AddRef(item);
 853             rgelt[num_fetched] = item;
 854             num_fetched++;
 855         }
 856         This->pos++;
 857     }
 858
 859     if (pceltFetched)
 860         *pceltFetched = num_fetched;
 861
 862     return hr;
 863 }
 864
 865 static HRESULT WINAPI InstalledRuntimeEnum_Skip(IEnumUnknown *iface, ULONG celt)
 866 {
 867     struct InstalledRuntimeEnum *This = impl_from_IEnumUnknown(iface);
 868     int num_fetched = 0;
 869     HRESULT hr=S_OK;
 870
 871     TRACE("(%p,%u)\n", iface, celt);
 872
 873     while (num_fetched < celt)
 874     {
 875         if (This->pos >= NUM_RUNTIMES)
 876         {
 877             hr = S_FALSE;
 878             break;
 879         }
 880         if (runtimes[This->pos].mono_abi_version)
 881         {
 882             num_fetched++;
 883         }
 884         This->pos++;
 885     }
 886
 887     return hr;
 888 }
 889
 890 static HRESULT WINAPI InstalledRuntimeEnum_Reset(IEnumUnknown *iface)
 891 {
 892     struct InstalledRuntimeEnum *This = impl_from_IEnumUnknown(iface);
 893
 894     TRACE("(%p)\n", iface);
 895
 896     This->pos = 0;
 897
 898     return S_OK;
 899 }
 900
 901 static HRESULT WINAPI InstalledRuntimeEnum_Clone(IEnumUnknown *iface, IEnumUnknown **ppenum)
 902 {
 903     struct InstalledRuntimeEnum *This = impl_from_IEnumUnknown(iface);
 904     struct InstalledRuntimeEnum *new_enum;
 905
 906     TRACE("(%p)\n", iface);
 907
 908     new_enum = HeapAlloc(GetProcessHeap(), 0, sizeof(*new_enum));
 909     if (!new_enum)
 910         return E_OUTOFMEMORY;
 911
 912     new_enum->IEnumUnknown_iface.lpVtbl = &InstalledRuntimeEnum_Vtbl;
 913     new_enum->ref = 1;
 914     new_enum->pos = This->pos;
 915
 916     *ppenum = &new_enum->IEnumUnknown_iface;
 917
 918     return S_OK;
 919 }
 920
 921 static const struct IEnumUnknownVtbl InstalledRuntimeEnum_Vtbl = {
 922     InstalledRuntimeEnum_QueryInterface,
 923     InstalledRuntimeEnum_AddRef,
 924     InstalledRuntimeEnum_Release,
 925     InstalledRuntimeEnum_Next,
 926     InstalledRuntimeEnum_Skip,
 927     InstalledRuntimeEnum_Reset,
 928     InstalledRuntimeEnum_Clone
 929 };
 930
 931 struct CLRMetaHost
 932 {
 933     ICLRMetaHost ICLRMetaHost_iface;
 934 };
 935
 936 static struct CLRMetaHost GlobalCLRMetaHost;
 937
 938 static HRESULT WINAPI CLRMetaHost_QueryInterface(ICLRMetaHost* iface,
 939         REFIID riid,
 940         void **ppvObject)
 941 {
 942     TRACE("%s %p\n", debugstr_guid(riid), ppvObject);
 943
 944     if ( IsEqualGUID( riid, &IID_ICLRMetaHost ) ||
 945          IsEqualGUID( riid, &IID_IUnknown ) )
 946     {
 947         *ppvObject = iface;
 948     }
 949     else
 950     {
 951         FIXME("Unsupported interface %s\n", debugstr_guid(riid));
 952         return E_NOINTERFACE;
 953     }
 954
 955     ICLRMetaHost_AddRef( iface );
 956
 957     return S_OK;
 958 }
 959
 960 static ULONG WINAPI CLRMetaHost_AddRef(ICLRMetaHost* iface)
 961 {
 962     return 2;
 963 }
 964
 965 static ULONG WINAPI CLRMetaHost_Release(ICLRMetaHost* iface)
 966 {
 967     return 1;
 968 }
 969
 970 static BOOL parse_runtime_version(LPCWSTR version, DWORD *major, DWORD *minor, DWORD *build)
 971 {
 972     *major = 0;
 973     *minor = 0;
 974     *build = 0;
 975
 976     if (version[0] == 'v')
 977     {
 978         version++;
 979         if (!isdigit(*version))
 980             return FALSE;
 981
 982         while (isdigit(*version))
 983             *major = *major * 10 + (*version++ - '0');
 984
 985         if (*version == 0)
 986             return TRUE;
 987
 988         if (*version++ != '.' || !isdigit(*version))
 989             return FALSE;
 990
 991         while (isdigit(*version))
 992             *minor = *minor * 10 + (*version++ - '0');
 993
 994         if (*version == 0)
 995             return TRUE;
 996
 997         if (*version++ != '.' || !isdigit(*version))
 998             return FALSE;
 999
1000         while (isdigit(*version))
1001             *build = *build * 10 + (*version++ - '0');
1002
1003         return *version == 0;
1004     }
1005     else
1006         return FALSE;
1007 }
1008
1009 HRESULT WINAPI CLRMetaHost_GetRuntime(ICLRMetaHost* iface,
1010     LPCWSTR pwzVersion, REFIID iid, LPVOID *ppRuntime)
1011 {
1012     int i;
1013     DWORD major, minor, build;
1014
1015     TRACE("%s %s %p\n", debugstr_w(pwzVersion), debugstr_guid(iid), ppRuntime);
1016
1017     if (!pwzVersion)
1018         return E_POINTER;
1019
1020     if (!parse_runtime_version(pwzVersion, &major, &minor, &build))
1021     {
1022         ERR("Cannot parse %s\n", debugstr_w(pwzVersion));
1023         return CLR_E_SHIM_RUNTIME;
1024     }
1025
1026     find_runtimes();
1027
1028     for (i=0; i<NUM_RUNTIMES; i++)
1029     {
1030         if (runtimes[i].major == major && runtimes[i].minor == minor &&
1031             runtimes[i].build == build)
1032         {
1033             if (runtimes[i].mono_abi_version)
1034                 return ICLRRuntimeInfo_QueryInterface(&runtimes[i].ICLRRuntimeInfo_iface, iid,
1035                         ppRuntime);
1036             else
1037             {
1038                 missing_runtime_message(&runtimes[i]);
1039                 return CLR_E_SHIM_RUNTIME;
1040             }
1041         }
1042     }
1043
1044     FIXME("Unrecognized version %s\n", debugstr_w(pwzVersion));
1045     return CLR_E_SHIM_RUNTIME;
1046 }
1047
1048 HRESULT WINAPI CLRMetaHost_GetVersionFromFile(ICLRMetaHost* iface,
1049     LPCWSTR pwzFilePath, LPWSTR pwzBuffer, DWORD *pcchBuffer)
1050 {
1051     ASSEMBLY *assembly;
1052     HRESULT hr;
1053     LPSTR version;
1054     ULONG buffer_size=*pcchBuffer;
1055
1056     TRACE("%s %p %p\n", debugstr_w(pwzFilePath), pwzBuffer, pcchBuffer);
1057
1058     hr = assembly_create(&assembly, pwzFilePath);
1059
1060     if (SUCCEEDED(hr))
1061     {
1062         hr = assembly_get_runtime_version(assembly, &version);
1063
1064         if (SUCCEEDED(hr))
1065         {
1066             *pcchBuffer = MultiByteToWideChar(CP_UTF8, 0, version, -1, NULL, 0);
1067
1068             if (pwzBuffer)
1069             {
1070                 if (buffer_size >= *pcchBuffer)
1071                     MultiByteToWideChar(CP_UTF8, 0, version, -1, pwzBuffer, buffer_size);
1072                 else
1073                     hr = HRESULT_FROM_WIN32(ERROR_INSUFFICIENT_BUFFER);
1074             }
1075         }
1076
1077         assembly_release(assembly);
1078     }
1079
1080     return hr;
1081 }
1082
1083 static HRESULT WINAPI CLRMetaHost_EnumerateInstalledRuntimes(ICLRMetaHost* iface,
1084     IEnumUnknown **ppEnumerator)
1085 {
1086     struct InstalledRuntimeEnum *new_enum;
1087
1088     TRACE("%p\n", ppEnumerator);
1089
1090     find_runtimes();
1091
1092     new_enum = HeapAlloc(GetProcessHeap(), 0, sizeof(*new_enum));
1093     if (!new_enum)
1094         return E_OUTOFMEMORY;
1095
1096     new_enum->IEnumUnknown_iface.lpVtbl = &InstalledRuntimeEnum_Vtbl;
1097     new_enum->ref = 1;
1098     new_enum->pos = 0;
1099
1100     *ppEnumerator = &new_enum->IEnumUnknown_iface;
1101
1102     return S_OK;
1103 }
1104
1105 static HRESULT WINAPI CLRMetaHost_EnumerateLoadedRuntimes(ICLRMetaHost* iface,
1106     HANDLE hndProcess, IEnumUnknown **ppEnumerator)
1107 {
1108     FIXME("%p %p\n", hndProcess, ppEnumerator);
1109
1110     return E_NOTIMPL;
1111 }
1112
1113 static HRESULT WINAPI CLRMetaHost_RequestRuntimeLoadedNotification(ICLRMetaHost* iface,
1114     RuntimeLoadedCallbackFnPtr pCallbackFunction)
1115 {
1116     FIXME("%p\n", pCallbackFunction);
1117
1118     return E_NOTIMPL;
1119 }
1120
1121 static HRESULT WINAPI CLRMetaHost_QueryLegacyV2RuntimeBinding(ICLRMetaHost* iface,
1122     REFIID riid, LPVOID *ppUnk)
1123 {
1124     FIXME("%s %p\n", debugstr_guid(riid), ppUnk);
1125
1126     return E_NOTIMPL;
1127 }
1128
1129 static HRESULT WINAPI CLRMetaHost_ExitProcess(ICLRMetaHost* iface, INT32 iExitCode)
1130 {
1131     FIXME("%i: stub\n", iExitCode);
1132
1133     ExitProcess(iExitCode);
1134 }
1135
1136 static const struct ICLRMetaHostVtbl CLRMetaHost_vtbl =
1137 {
1138     CLRMetaHost_QueryInterface,
1139     CLRMetaHost_AddRef,
1140     CLRMetaHost_Release,
1141     CLRMetaHost_GetRuntime,
1142     CLRMetaHost_GetVersionFromFile,
1143     CLRMetaHost_EnumerateInstalledRuntimes,
1144     CLRMetaHost_EnumerateLoadedRuntimes,
1145     CLRMetaHost_RequestRuntimeLoadedNotification,
1146     CLRMetaHost_QueryLegacyV2RuntimeBinding,
1147     CLRMetaHost_ExitProcess
1148 };
1149
1150 static struct CLRMetaHost GlobalCLRMetaHost = {
1151     { &CLRMetaHost_vtbl }
1152 };
1153
1154 HRESULT CLRMetaHost_CreateInstance(REFIID riid, void **ppobj)
1155 {
1156     return ICLRMetaHost_QueryInterface(&GlobalCLRMetaHost.ICLRMetaHost_iface, riid, ppobj);
1157 }
1158
1159 static MonoAssembly* mono_assembly_search_hook_fn(MonoAssemblyName *aname, char **assemblies_path, void *user_data)
1160 {
1161     loaded_mono *mono = user_data;
1162     HRESULT hr=S_OK;
1163     MonoAssembly *result=NULL;
1164     char *stringname=NULL;
1165     LPWSTR stringnameW;
1166     int stringnameW_size;
1167     IAssemblyCache *asmcache;
1168     ASSEMBLY_INFO info;
1169     WCHAR path[MAX_PATH];
1170     char *pathA;
1171     MonoImageOpenStatus stat;
1172     static WCHAR fusiondll[] = {'f','u','s','i','o','n',0};
1173     HMODULE hfusion=NULL;
1174     static HRESULT (WINAPI *pCreateAssemblyCache)(IAssemblyCache**,DWORD);
1175
1176     stringname = mono->mono_stringify_assembly_name(aname);
1177
1178     TRACE("%s\n", debugstr_a(stringname));
1179
1180     if (!stringname) return NULL;
1181
1182     /* FIXME: We should search the given paths before the GAC. */
1183
1184     if (!pCreateAssemblyCache)
1185     {
1186         hr = LoadLibraryShim(fusiondll, NULL, NULL, &hfusion);
1187
1188         if (SUCCEEDED(hr))
1189         {
1190             pCreateAssemblyCache = (void*)GetProcAddress(hfusion, "CreateAssemblyCache");
1191             if (!pCreateAssemblyCache)
1192                 hr = E_FAIL;
1193         }
1194     }
1195
1196     if (SUCCEEDED(hr))
1197         hr = pCreateAssemblyCache(&asmcache, 0);
1198
1199     if (SUCCEEDED(hr))
1200     {
1201         stringnameW_size = MultiByteToWideChar(CP_UTF8, 0, stringname, -1, NULL, 0);
1202
1203         stringnameW = HeapAlloc(GetProcessHeap(), 0, stringnameW_size * sizeof(WCHAR));
1204         if (stringnameW)
1205             MultiByteToWideChar(CP_UTF8, 0, stringname, -1, stringnameW, stringnameW_size);
1206         else
1207             hr = E_OUTOFMEMORY;
1208
1209         if (SUCCEEDED(hr))
1210         {
1211             info.cbAssemblyInfo = sizeof(info);
1212             info.pszCurrentAssemblyPathBuf = path;
1213             info.cchBuf = MAX_PATH;
1214             path[0] = 0;
1215
1216             hr = IAssemblyCache_QueryAssemblyInfo(asmcache, 0, stringnameW, &info);
1217         }
1218
1219         HeapFree(GetProcessHeap(), 0, stringnameW);
1220
1221         IAssemblyCache_Release(asmcache);
1222     }
1223
1224     if (SUCCEEDED(hr))
1225     {
1226         TRACE("found: %s\n", debugstr_w(path));
1227
1228         pathA = WtoA(path);
1229
1230         if (pathA)
1231         {
1232             result = mono->mono_assembly_open(pathA, &stat);
1233
1234             if (!result)
1235                 ERR("Failed to load %s, status=%u\n", debugstr_w(path), stat);
1236
1237             HeapFree(GetProcessHeap(), 0, pathA);
1238         }
1239     }
1240
1241     mono->mono_free(stringname);
1242
1243     return result;
1244 }
1245
1246 HRESULT get_runtime_info(LPCWSTR exefile, LPCWSTR version, LPCWSTR config_file,
1247     DWORD startup_flags, DWORD runtimeinfo_flags, BOOL legacy, ICLRRuntimeInfo **result)
1248 {
1249     static const WCHAR dotconfig[] = {'.','c','o','n','f','i','g',0};
1250     static const DWORD supported_startup_flags = 0;
1251     static const DWORD supported_runtime_flags = RUNTIME_INFO_UPGRADE_VERSION;
1252     int i;
1253     WCHAR local_version[MAX_PATH];
1254     ULONG local_version_size = MAX_PATH;
1255     WCHAR local_config_file[MAX_PATH];
1256     HRESULT hr;
1257     parsed_config_file parsed_config;
1258
1259     if (startup_flags & ~supported_startup_flags)
1260         FIXME("unsupported startup flags %x\n", startup_flags & ~supported_startup_flags);
1261
1262     if (runtimeinfo_flags & ~supported_runtime_flags)
1263         FIXME("unsupported runtimeinfo flags %x\n", runtimeinfo_flags & ~supported_runtime_flags);
1264
1265     if (exefile && !config_file)
1266     {
1267         strcpyW(local_config_file, exefile);
1268         strcatW(local_config_file, dotconfig);
1269
1270         config_file = local_config_file;
1271     }
1272
1273     if (config_file)
1274     {
1275         int found=0;
1276         hr = parse_config_file(config_file, &parsed_config);
1277
1278         if (SUCCEEDED(hr))
1279         {
1280             supported_runtime *entry;
1281             LIST_FOR_EACH_ENTRY(entry, &parsed_config.supported_runtimes, supported_runtime, entry)
1282             {
1283                 hr = CLRMetaHost_GetRuntime(0, entry->version, &IID_ICLRRuntimeInfo, (void**)result);
1284                 if (SUCCEEDED(hr))
1285                 {
1286                     found = 1;
1287                     break;
1288                 }
1289             }
1290         }
1291         else
1292         {
1293             WARN("failed to parse config file %s, hr=%x\n", debugstr_w(config_file), hr);
1294         }
1295
1296         free_parsed_config_file(&parsed_config);
1297
1298         if (found)
1299             return S_OK;
1300     }
1301
1302     if (exefile && !version)
1303     {
1304         hr = CLRMetaHost_GetVersionFromFile(0, exefile, local_version, &local_version_size);
1305
1306         version = local_version;
1307
1308         if (FAILED(hr)) return hr;
1309     }
1310
1311     if (version)
1312     {
1313         return CLRMetaHost_GetRuntime(0, version, &IID_ICLRRuntimeInfo, (void**)result);
1314     }
1315
1316     if (runtimeinfo_flags & RUNTIME_INFO_UPGRADE_VERSION)
1317     {
1318         find_runtimes();
1319
1320         if (legacy)
1321             i = 2;
1322         else
1323             i = NUM_RUNTIMES;
1324
1325         while (i--)
1326         {
1327             if (runtimes[i].mono_abi_version)
1328                 return ICLRRuntimeInfo_QueryInterface(&runtimes[i].ICLRRuntimeInfo_iface,
1329                         &IID_ICLRRuntimeInfo, (void **)result);
1330         }
1331
1332         if (legacy)
1333             missing_runtime_message(&runtimes[1]);
1334         else
1335             missing_runtime_message(&runtimes[NUM_RUNTIMES-1]);
1336
1337         return CLR_E_SHIM_RUNTIME;
1338     }
1339
1340     return CLR_E_SHIM_RUNTIME;
1341 }