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 MonoImage* image_open_module_handle_dummy(HMODULE module_handle,
 104     char* fname, UINT has_entry_point, MonoImageOpenStatus* status, int abi_version)
 105 {
 106     return loaded_monos[abi_version-1].mono_image_open(fname, status);
 107 }
 108
 109 static CDECL MonoImage* image_open_module_handle_dummy_1(HMODULE module_handle,
 110     char* fname, UINT has_entry_point, MonoImageOpenStatus* status)
 111 {
 112     return image_open_module_handle_dummy(module_handle, fname, has_entry_point, status, 1);
 113 }
 114
 115 static CDECL MonoImage* image_open_module_handle_dummy_2(HMODULE module_handle,
 116     char* fname, UINT has_entry_point, MonoImageOpenStatus* status)
 117 {
 118     return image_open_module_handle_dummy(module_handle, fname, has_entry_point, status, 2);
 119 }
 120
 121 MonoImage* (CDECL * const image_from_handle_fn[NUM_ABI_VERSIONS])(HMODULE module_handle, char* fname, UINT has_entry_point, MonoImageOpenStatus* status) = {
 122     image_open_module_handle_dummy_1,
 123     image_open_module_handle_dummy_2
 124 };
 125
 126 static void missing_runtime_message(const CLRRuntimeInfo *This)
 127 {
 128     if (This->major == 1)
 129         MESSAGE("wine: Install Mono 2.6 for Windows to run .NET 1.1 applications.\n");
 130     else if (This->major == 2)
 131         MESSAGE("wine: Install Mono for Windows to run .NET 2.0 applications.\n");
 132     else if (This->major == 4)
 133         MESSAGE("wine: Install Mono 2.8 or greater for Windows to run .NET 4.0 applications.\n");
 134 }
 135
 136 static HRESULT load_mono(CLRRuntimeInfo *This, loaded_mono **result)
 137 {
 138     static const WCHAR bin[] = {'\\','b','i','n',0};
 139     static const WCHAR lib[] = {'\\','l','i','b',0};
 140     static const WCHAR etc[] = {'\\','e','t','c',0};
 141     static const WCHAR glibdll[] = {'l','i','b','g','l','i','b','-','2','.','0','-','0','.','d','l','l',0};
 142     WCHAR mono_dll_path[MAX_PATH+16], mono_bin_path[MAX_PATH+4];
 143     WCHAR mono_lib_path[MAX_PATH+4], mono_etc_path[MAX_PATH+4];
 144     char mono_lib_path_a[MAX_PATH], mono_etc_path_a[MAX_PATH];
 145     int trace_size;
 146     char trace_setting[256];
 147
 148     if (This->mono_abi_version <= 0 || This->mono_abi_version > NUM_ABI_VERSIONS)
 149     {
 150         missing_runtime_message(This);
 151         return E_FAIL;
 152     }
 153
 154     *result = &loaded_monos[This->mono_abi_version-1];
 155
 156     if ((*result)->is_shutdown)
 157     {
 158         ERR("Cannot load Mono after it has been shut down.\n");
 159         *result = NULL;
 160         return E_FAIL;
 161     }
 162
 163     if (!(*result)->mono_handle)
 164     {
 165         strcpyW(mono_bin_path, This->mono_path);
 166         strcatW(mono_bin_path, bin);
 167         set_environment(mono_bin_path);
 168
 169         strcpyW(mono_lib_path, This->mono_path);
 170         strcatW(mono_lib_path, lib);
 171         WideCharToMultiByte(CP_UTF8, 0, mono_lib_path, -1, mono_lib_path_a, MAX_PATH, NULL, NULL);
 172
 173         strcpyW(mono_etc_path, This->mono_path);
 174         strcatW(mono_etc_path, etc);
 175         WideCharToMultiByte(CP_UTF8, 0, mono_etc_path, -1, mono_etc_path_a, MAX_PATH, NULL, NULL);
 176
 177         if (!find_mono_dll(This->mono_path, mono_dll_path, This->mono_abi_version)) goto fail;
 178
 179         (*result)->mono_handle = LoadLibraryW(mono_dll_path);
 180
 181         if (!(*result)->mono_handle) goto fail;
 182
 183 #define LOAD_MONO_FUNCTION(x) do { \
 184     (*result)->x = (void*)GetProcAddress((*result)->mono_handle, #x); \
 185     if (!(*result)->x) { \
 186         goto fail; \
 187     } \
 188 } while (0);
 189
 190         LOAD_MONO_FUNCTION(mono_assembly_get_image);
 191         LOAD_MONO_FUNCTION(mono_assembly_load_from);
 192         LOAD_MONO_FUNCTION(mono_assembly_open);
 193         LOAD_MONO_FUNCTION(mono_config_parse);
 194         LOAD_MONO_FUNCTION(mono_class_from_mono_type);
 195         LOAD_MONO_FUNCTION(mono_class_from_name);
 196         LOAD_MONO_FUNCTION(mono_class_get_method_from_name);
 197         LOAD_MONO_FUNCTION(mono_domain_assembly_open);
 198         LOAD_MONO_FUNCTION(mono_image_open);
 199         LOAD_MONO_FUNCTION(mono_install_assembly_preload_hook);
 200         LOAD_MONO_FUNCTION(mono_jit_exec);
 201         LOAD_MONO_FUNCTION(mono_jit_init);
 202         LOAD_MONO_FUNCTION(mono_jit_set_trace_options);
 203         LOAD_MONO_FUNCTION(mono_marshal_get_vtfixup_ftnptr);
 204         LOAD_MONO_FUNCTION(mono_object_get_domain);
 205         LOAD_MONO_FUNCTION(mono_object_new);
 206         LOAD_MONO_FUNCTION(mono_object_unbox);
 207         LOAD_MONO_FUNCTION(mono_profiler_install);
 208         LOAD_MONO_FUNCTION(mono_reflection_type_from_name);
 209         LOAD_MONO_FUNCTION(mono_runtime_invoke);
 210         LOAD_MONO_FUNCTION(mono_runtime_object_init);
 211         LOAD_MONO_FUNCTION(mono_runtime_quit);
 212         LOAD_MONO_FUNCTION(mono_set_dirs);
 213         LOAD_MONO_FUNCTION(mono_stringify_assembly_name);
 214         LOAD_MONO_FUNCTION(mono_string_new);
 215         LOAD_MONO_FUNCTION(mono_thread_attach);
 216
 217         /* GLib imports obsoleted by the 2.0 ABI */
 218         if (This->mono_abi_version == 1)
 219         {
 220             (*result)->glib_handle = LoadLibraryW(glibdll);
 221             if (!(*result)->glib_handle) goto fail;
 222
 223             (*result)->mono_free = (void*)GetProcAddress((*result)->glib_handle, "g_free");
 224             if (!(*result)->mono_free) goto fail;
 225         }
 226         else
 227         {
 228             LOAD_MONO_FUNCTION(mono_free);
 229         }
 230
 231 #undef LOAD_MONO_FUNCTION
 232
 233 #define LOAD_OPT_MONO_FUNCTION(x, default) do { \
 234     (*result)->x = (void*)GetProcAddress((*result)->mono_handle, #x); \
 235     if (!(*result)->x) { \
 236         (*result)->x = default; \
 237     } \
 238 } while (0);
 239
 240         LOAD_OPT_MONO_FUNCTION(mono_image_open_from_module_handle, image_from_handle_fn[This->mono_abi_version-1]);
 241         LOAD_OPT_MONO_FUNCTION(mono_runtime_set_shutting_down, do_nothing);
 242         LOAD_OPT_MONO_FUNCTION(mono_thread_pool_cleanup, do_nothing);
 243         LOAD_OPT_MONO_FUNCTION(mono_thread_suspend_all_other_threads, do_nothing);
 244         LOAD_OPT_MONO_FUNCTION(mono_threads_set_shutting_down, do_nothing);
 245
 246 #undef LOAD_OPT_MONO_FUNCTION
 247
 248         (*result)->mono_profiler_install((MonoProfiler*)*result, mono_shutdown_callback_fn);
 249
 250         (*result)->mono_set_dirs(mono_lib_path_a, mono_etc_path_a);
 251
 252         (*result)->mono_config_parse(NULL);
 253
 254         (*result)->mono_install_assembly_preload_hook(mono_assembly_search_hook_fn, *result);
 255
 256         trace_size = GetEnvironmentVariableA("WINE_MONO_TRACE", trace_setting, sizeof(trace_setting));
 257
 258         if (trace_size)
 259         {
 260             (*result)->mono_jit_set_trace_options(trace_setting);
 261         }
 262     }
 263
 264     return S_OK;
 265
 266 fail:
 267     ERR("Could not load Mono into this process\n");
 268     FreeLibrary((*result)->mono_handle);
 269     FreeLibrary((*result)->glib_handle);
 270     (*result)->mono_handle = NULL;
 271     (*result)->glib_handle = NULL;
 272     return E_FAIL;
 273 }
 274
 275 static void mono_shutdown_callback_fn(MonoProfiler *prof)
 276 {
 277     loaded_mono *mono = (loaded_mono*)prof;
 278
 279     mono->is_shutdown = TRUE;
 280 }
 281
 282 static HRESULT CLRRuntimeInfo_GetRuntimeHost(CLRRuntimeInfo *This, RuntimeHost **result)
 283 {
 284     HRESULT hr = S_OK;
 285     loaded_mono *ploaded_mono;
 286
 287     if (This->loaded_runtime)
 288     {
 289         *result = This->loaded_runtime;
 290         return hr;
 291     }
 292
 293     EnterCriticalSection(&runtime_list_cs);
 294
 295     hr = load_mono(This, &ploaded_mono);
 296
 297     if (SUCCEEDED(hr))
 298         hr = RuntimeHost_Construct(This, ploaded_mono, &This->loaded_runtime);
 299
 300     LeaveCriticalSection(&runtime_list_cs);
 301
 302     if (SUCCEEDED(hr))
 303         *result = This->loaded_runtime;
 304
 305     return hr;
 306 }
 307
 308 void unload_all_runtimes(void)
 309 {
 310     int i;
 311
 312     for (i=0; i<NUM_ABI_VERSIONS; i++)
 313     {
 314         loaded_mono *mono = &loaded_monos[i];
 315         if (mono->mono_handle && mono->is_started && !mono->is_shutdown)
 316         {
 317             /* Copied from Mono's ves_icall_System_Environment_Exit */
 318             mono->mono_threads_set_shutting_down();
 319             mono->mono_runtime_set_shutting_down();
 320             mono->mono_thread_pool_cleanup();
 321             mono->mono_thread_suspend_all_other_threads();
 322             mono->mono_runtime_quit();
 323         }
 324     }
 325
 326     for (i=0; i<NUM_RUNTIMES; i++)
 327         if (runtimes[i].loaded_runtime)
 328             RuntimeHost_Destroy(runtimes[i].loaded_runtime);
 329 }
 330
 331 void expect_no_runtimes(void)
 332 {
 333     int i;
 334
 335     for (i=0; i<NUM_ABI_VERSIONS; i++)
 336     {
 337         loaded_mono *mono = &loaded_monos[i];
 338         if (mono->mono_handle && mono->is_started && !mono->is_shutdown)
 339         {
 340             ERR("Process exited with a Mono runtime loaded.\n");
 341             return;
 342         }
 343     }
 344 }
 345
 346 static inline CLRRuntimeInfo *impl_from_ICLRRuntimeInfo(ICLRRuntimeInfo *iface)
 347 {
 348     return CONTAINING_RECORD(iface, CLRRuntimeInfo, ICLRRuntimeInfo_iface);
 349 }
 350
 351 static HRESULT WINAPI CLRRuntimeInfo_QueryInterface(ICLRRuntimeInfo* iface,
 352         REFIID riid,
 353         void **ppvObject)
 354 {
 355     TRACE("%p %s %p\n", iface, debugstr_guid(riid), ppvObject);
 356
 357     if ( IsEqualGUID( riid, &IID_ICLRRuntimeInfo ) ||
 358          IsEqualGUID( riid, &IID_IUnknown ) )
 359     {
 360         *ppvObject = iface;
 361     }
 362     else
 363     {
 364         FIXME("Unsupported interface %s\n", debugstr_guid(riid));
 365         return E_NOINTERFACE;
 366     }
 367
 368     ICLRRuntimeInfo_AddRef( iface );
 369
 370     return S_OK;
 371 }
 372
 373 static ULONG WINAPI CLRRuntimeInfo_AddRef(ICLRRuntimeInfo* iface)
 374 {
 375     return 2;
 376 }
 377
 378 static ULONG WINAPI CLRRuntimeInfo_Release(ICLRRuntimeInfo* iface)
 379 {
 380     return 1;
 381 }
 382
 383 static HRESULT WINAPI CLRRuntimeInfo_GetVersionString(ICLRRuntimeInfo* iface,
 384     LPWSTR pwzBuffer, DWORD *pcchBuffer)
 385 {
 386     struct CLRRuntimeInfo *This = impl_from_ICLRRuntimeInfo(iface);
 387     DWORD buffer_size = *pcchBuffer;
 388     HRESULT hr = S_OK;
 389     char version[11];
 390     DWORD size;
 391
 392     TRACE("%p %p %p\n", iface, pwzBuffer, pcchBuffer);
 393
 394     size = snprintf(version, sizeof(version), "v%u.%u.%u", This->major, This->minor, This->build);
 395
 396     assert(size <= sizeof(version));
 397
 398     *pcchBuffer = MultiByteToWideChar(CP_UTF8, 0, version, -1, NULL, 0);
 399
 400     if (pwzBuffer)
 401     {
 402         if (buffer_size >= *pcchBuffer)
 403             MultiByteToWideChar(CP_UTF8, 0, version, -1, pwzBuffer, buffer_size);
 404         else
 405             hr = HRESULT_FROM_WIN32(ERROR_INSUFFICIENT_BUFFER);
 406     }
 407
 408     return hr;
 409 }
 410
 411 static BOOL get_install_root(LPWSTR install_dir)
 412 {
 413     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};
 414     const WCHAR install_root[] = {'I','n','s','t','a','l','l','R','o','o','t',0};
 415
 416     DWORD len;
 417     HKEY key;
 418
 419     if (RegOpenKeyExW(HKEY_LOCAL_MACHINE, dotnet_key, 0, KEY_READ, &key))
 420         return FALSE;
 421
 422     len = MAX_PATH;
 423     if (RegQueryValueExW(key, install_root, 0, NULL, (LPBYTE)install_dir, &len))
 424     {
 425         RegCloseKey(key);
 426         return FALSE;
 427     }
 428     RegCloseKey(key);
 429
 430     return TRUE;
 431 }
 432
 433 static HRESULT WINAPI CLRRuntimeInfo_GetRuntimeDirectory(ICLRRuntimeInfo* iface,
 434     LPWSTR pwzBuffer, DWORD *pcchBuffer)
 435 {
 436     static const WCHAR slash[] = {'\\',0};
 437     DWORD buffer_size = *pcchBuffer;
 438     WCHAR system_dir[MAX_PATH];
 439     WCHAR version[MAX_PATH];
 440     DWORD version_size, size;
 441     HRESULT hr = S_OK;
 442
 443     TRACE("%p %p %p\n", iface, pwzBuffer, pcchBuffer);
 444
 445     if (!get_install_root(system_dir))
 446     {
 447         ERR("error reading registry key for installroot\n");
 448         return E_FAIL;
 449     }
 450     else
 451     {
 452         version_size = MAX_PATH;
 453         ICLRRuntimeInfo_GetVersionString(iface, version, &version_size);
 454         lstrcatW(system_dir, version);
 455         lstrcatW(system_dir, slash);
 456         size = lstrlenW(system_dir) + 1;
 457     }
 458
 459     *pcchBuffer = size;
 460
 461     if (pwzBuffer)
 462     {
 463         if (buffer_size >= size)
 464             strcpyW(pwzBuffer, system_dir);
 465         else
 466             hr = HRESULT_FROM_WIN32(ERROR_INSUFFICIENT_BUFFER);
 467     }
 468
 469     return hr;
 470 }
 471
 472 static HRESULT WINAPI CLRRuntimeInfo_IsLoaded(ICLRRuntimeInfo* iface,
 473     HANDLE hndProcess, BOOL *pbLoaded)
 474 {
 475     FIXME("%p %p %p\n", iface, hndProcess, pbLoaded);
 476
 477     return E_NOTIMPL;
 478 }
 479
 480 static HRESULT WINAPI CLRRuntimeInfo_LoadErrorString(ICLRRuntimeInfo* iface,
 481     UINT iResourceID, LPWSTR pwzBuffer, DWORD *pcchBuffer, LONG iLocaleid)
 482 {
 483     FIXME("%p %u %p %p %x\n", iface, iResourceID, pwzBuffer, pcchBuffer, iLocaleid);
 484
 485     return E_NOTIMPL;
 486 }
 487
 488 static HRESULT WINAPI CLRRuntimeInfo_LoadLibrary(ICLRRuntimeInfo* iface,
 489     LPCWSTR pwzDllName, HMODULE *phndModule)
 490 {
 491     WCHAR version[MAX_PATH];
 492     HRESULT hr;
 493     DWORD cchBuffer;
 494
 495     TRACE("%p %s %p\n", iface, debugstr_w(pwzDllName), phndModule);
 496
 497     cchBuffer = MAX_PATH;
 498     hr = ICLRRuntimeInfo_GetVersionString(iface, version, &cchBuffer);
 499     if (FAILED(hr)) return hr;
 500
 501     return LoadLibraryShim(pwzDllName, version, NULL, phndModule);
 502 }
 503
 504 static HRESULT WINAPI CLRRuntimeInfo_GetProcAddress(ICLRRuntimeInfo* iface,
 505     LPCSTR pszProcName, LPVOID *ppProc)
 506 {
 507     FIXME("%p %s %p\n", iface, debugstr_a(pszProcName), ppProc);
 508
 509     return E_NOTIMPL;
 510 }
 511
 512 static HRESULT WINAPI CLRRuntimeInfo_GetInterface(ICLRRuntimeInfo* iface,
 513     REFCLSID rclsid, REFIID riid, LPVOID *ppUnk)
 514 {
 515     struct CLRRuntimeInfo *This = impl_from_ICLRRuntimeInfo(iface);
 516     RuntimeHost *host;
 517     HRESULT hr;
 518
 519     TRACE("%p %s %s %p\n", iface, debugstr_guid(rclsid), debugstr_guid(riid), ppUnk);
 520
 521     hr = CLRRuntimeInfo_GetRuntimeHost(This, &host);
 522
 523     if (SUCCEEDED(hr))
 524         hr = RuntimeHost_GetInterface(host, rclsid, riid, ppUnk);
 525
 526     return hr;
 527 }
 528
 529 static HRESULT WINAPI CLRRuntimeInfo_IsLoadable(ICLRRuntimeInfo* iface,
 530     BOOL *pbLoadable)
 531 {
 532     FIXME("%p %p\n", iface, pbLoadable);
 533
 534     return E_NOTIMPL;
 535 }
 536
 537 static HRESULT WINAPI CLRRuntimeInfo_SetDefaultStartupFlags(ICLRRuntimeInfo* iface,
 538     DWORD dwStartupFlags, LPCWSTR pwzHostConfigFile)
 539 {
 540     FIXME("%p %x %s\n", iface, dwStartupFlags, debugstr_w(pwzHostConfigFile));
 541
 542     return E_NOTIMPL;
 543 }
 544
 545 static HRESULT WINAPI CLRRuntimeInfo_GetDefaultStartupFlags(ICLRRuntimeInfo* iface,
 546     DWORD *pdwStartupFlags, LPWSTR pwzHostConfigFile, DWORD *pcchHostConfigFile)
 547 {
 548     FIXME("%p %p %p %p\n", iface, pdwStartupFlags, pwzHostConfigFile, pcchHostConfigFile);
 549
 550     return E_NOTIMPL;
 551 }
 552
 553 static HRESULT WINAPI CLRRuntimeInfo_BindAsLegacyV2Runtime(ICLRRuntimeInfo* iface)
 554 {
 555     FIXME("%p\n", iface);
 556
 557     return E_NOTIMPL;
 558 }
 559
 560 static HRESULT WINAPI CLRRuntimeInfo_IsStarted(ICLRRuntimeInfo* iface,
 561     BOOL *pbStarted, DWORD *pdwStartupFlags)
 562 {
 563     FIXME("%p %p %p\n", iface, pbStarted, pdwStartupFlags);
 564
 565     return E_NOTIMPL;
 566 }
 567
 568 static const struct ICLRRuntimeInfoVtbl CLRRuntimeInfoVtbl = {
 569     CLRRuntimeInfo_QueryInterface,
 570     CLRRuntimeInfo_AddRef,
 571     CLRRuntimeInfo_Release,
 572     CLRRuntimeInfo_GetVersionString,
 573     CLRRuntimeInfo_GetRuntimeDirectory,
 574     CLRRuntimeInfo_IsLoaded,
 575     CLRRuntimeInfo_LoadErrorString,
 576     CLRRuntimeInfo_LoadLibrary,
 577     CLRRuntimeInfo_GetProcAddress,
 578     CLRRuntimeInfo_GetInterface,
 579     CLRRuntimeInfo_IsLoadable,
 580     CLRRuntimeInfo_SetDefaultStartupFlags,
 581     CLRRuntimeInfo_GetDefaultStartupFlags,
 582     CLRRuntimeInfo_BindAsLegacyV2Runtime,
 583     CLRRuntimeInfo_IsStarted
 584 };
 585
 586 HRESULT ICLRRuntimeInfo_GetRuntimeHost(ICLRRuntimeInfo *iface, RuntimeHost **result)
 587 {
 588     struct CLRRuntimeInfo *This = impl_from_ICLRRuntimeInfo(iface);
 589
 590     assert(This->ICLRRuntimeInfo_iface.lpVtbl == &CLRRuntimeInfoVtbl);
 591
 592     return CLRRuntimeInfo_GetRuntimeHost(This, result);
 593 }
 594
 595 #ifdef __i386__
 596 static const WCHAR libmono2_arch_dll[] = {'\\','b','i','n','\\','l','i','b','m','o','n','o','-','2','.','0','-','x','8','6','.','d','l','l',0};
 597 #elif defined(__x86_64__)
 598 static const WCHAR libmono2_arch_dll[] = {'\\','b','i','n','\\','l','i','b','m','o','n','o','-','2','.','0','-','x','8','6','_','6','4','.','d','l','l',0};
 599 #else
 600 static const WCHAR libmono2_arch_dll[] = {'\\','b','i','n','\\','l','i','b','m','o','n','o','-','2','.','0','.','d','l','l',0};
 601 #endif
 602
 603 static BOOL find_mono_dll(LPCWSTR path, LPWSTR dll_path, int abi_version)
 604 {
 605     static const WCHAR mono_dll[] = {'\\','b','i','n','\\','m','o','n','o','.','d','l','l',0};
 606     static const WCHAR libmono_dll[] = {'\\','b','i','n','\\','l','i','b','m','o','n','o','.','d','l','l',0};
 607     static const WCHAR mono2_dll[] = {'\\','b','i','n','\\','m','o','n','o','-','2','.','0','.','d','l','l',0};
 608     static const WCHAR libmono2_dll[] = {'\\','b','i','n','\\','l','i','b','m','o','n','o','-','2','.','0','.','d','l','l',0};
 609     DWORD attributes=INVALID_FILE_ATTRIBUTES;
 610
 611     if (abi_version == 1)
 612     {
 613         strcpyW(dll_path, path);
 614         strcatW(dll_path, mono_dll);
 615         attributes = GetFileAttributesW(dll_path);
 616
 617         if (attributes == INVALID_FILE_ATTRIBUTES)
 618         {
 619             strcpyW(dll_path, path);
 620             strcatW(dll_path, libmono_dll);
 621             attributes = GetFileAttributesW(dll_path);
 622         }
 623     }
 624     else if (abi_version == 2)
 625     {
 626         strcpyW(dll_path, path);
 627         strcatW(dll_path, libmono2_arch_dll);
 628         attributes = GetFileAttributesW(dll_path);
 629
 630         if (attributes == INVALID_FILE_ATTRIBUTES)
 631         {
 632             strcpyW(dll_path, path);
 633             strcatW(dll_path, mono2_dll);
 634             attributes = GetFileAttributesW(dll_path);
 635         }
 636
 637         if (attributes == INVALID_FILE_ATTRIBUTES)
 638         {
 639             strcpyW(dll_path, path);
 640             strcatW(dll_path, libmono2_dll);
 641             attributes = GetFileAttributesW(dll_path);
 642         }
 643     }
 644
 645     return (attributes != INVALID_FILE_ATTRIBUTES);
 646 }
 647
 648 static BOOL get_mono_path_from_registry(LPWSTR path, int abi_version)
 649 {
 650     static const WCHAR mono_key[] = {'S','o','f','t','w','a','r','e','\\','N','o','v','e','l','l','\\','M','o','n','o',0};
 651     static const WCHAR defaul_clr[] = {'D','e','f','a','u','l','t','C','L','R',0};
 652     static const WCHAR install_root[] = {'S','d','k','I','n','s','t','a','l','l','R','o','o','t',0};
 653     static const WCHAR slash[] = {'\\',0};
 654
 655     WCHAR version[64], version_key[MAX_PATH];
 656     DWORD len;
 657     HKEY key;
 658     WCHAR dll_path[MAX_PATH];
 659
 660     if (RegOpenKeyExW(HKEY_LOCAL_MACHINE, mono_key, 0, KEY_READ, &key))
 661         return FALSE;
 662
 663     len = sizeof(version);
 664     if (RegQueryValueExW(key, defaul_clr, 0, NULL, (LPBYTE)version, &len))
 665     {
 666         RegCloseKey(key);
 667         return FALSE;
 668     }
 669     RegCloseKey(key);
 670
 671     lstrcpyW(version_key, mono_key);
 672     lstrcatW(version_key, slash);
 673     lstrcatW(version_key, version);
 674
 675     if (RegOpenKeyExW(HKEY_LOCAL_MACHINE, version_key, 0, KEY_READ, &key))
 676         return FALSE;
 677
 678     len = sizeof(WCHAR) * MAX_PATH;
 679     if (RegQueryValueExW(key, install_root, 0, NULL, (LPBYTE)path, &len))
 680     {
 681         RegCloseKey(key);
 682         return FALSE;
 683     }
 684     RegCloseKey(key);
 685
 686     return find_mono_dll(path, dll_path, abi_version);
 687 }
 688
 689 static BOOL get_mono_path_from_folder(LPCWSTR folder, LPWSTR mono_path, int abi_version)
 690 {
 691     static const WCHAR mono_one_dot_zero[] = {'\\','m','o','n','o','-','1','.','0', 0};
 692     static const WCHAR mono_two_dot_zero[] = {'\\','m','o','n','o','-','2','.','0', 0};
 693     WCHAR mono_dll_path[MAX_PATH];
 694     BOOL found = FALSE;
 695
 696     strcpyW(mono_path, folder);
 697
 698     if (abi_version == 1)
 699         strcatW(mono_path, mono_one_dot_zero);
 700     else if (abi_version == 2)
 701         strcatW(mono_path, mono_two_dot_zero);
 702
 703     found = find_mono_dll(mono_path, mono_dll_path, abi_version);
 704
 705     return found;
 706 }
 707
 708 static BOOL get_mono_path(LPWSTR path, int abi_version)
 709 {
 710     static const WCHAR subdir_mono[] = {'\\','m','o','n','o',0};
 711     static const WCHAR sibling_mono[] = {'\\','.','.','\\','m','o','n','o',0};
 712     WCHAR base_path[MAX_PATH];
 713     const char *unix_data_dir;
 714     WCHAR *dos_data_dir;
 715     int build_tree=0;
 716     static WCHAR* (CDECL *wine_get_dos_file_name)(const char*);
 717
 718     /* First try c:\windows\mono */
 719     GetWindowsDirectoryW(base_path, MAX_PATH);
 720     strcatW(base_path, subdir_mono);
 721
 722     if (get_mono_path_from_folder(base_path, path, abi_version))
 723         return TRUE;
 724
 725     /* Next: /usr/share/wine/mono */
 726     unix_data_dir = wine_get_data_dir();
 727
 728     if (!unix_data_dir)
 729     {
 730         unix_data_dir = wine_get_build_dir();
 731         build_tree = 1;
 732     }
 733
 734     if (unix_data_dir)
 735     {
 736         if (!wine_get_dos_file_name)
 737             wine_get_dos_file_name = (void*)GetProcAddress(GetModuleHandleA("kernel32"), "wine_get_dos_file_name");
 738
 739         if (wine_get_dos_file_name)
 740         {
 741             dos_data_dir = wine_get_dos_file_name(unix_data_dir);
 742
 743             if (dos_data_dir)
 744             {
 745                 strcpyW(base_path, dos_data_dir);
 746                 strcatW(base_path, build_tree ? sibling_mono : subdir_mono);
 747
 748                 HeapFree(GetProcessHeap(), 0, dos_data_dir);
 749
 750                 if (get_mono_path_from_folder(base_path, path, abi_version))
 751                     return TRUE;
 752             }
 753         }
 754     }
 755
 756     /* Last: the registry */
 757     return get_mono_path_from_registry(path, abi_version);
 758 }
 759
 760 static void find_runtimes(void)
 761 {
 762     int abi_version, i;
 763     static const WCHAR libmono[] = {'\\','l','i','b','\\','m','o','n','o','\\',0};
 764     static const WCHAR mscorlib[] = {'\\','m','s','c','o','r','l','i','b','.','d','l','l',0};
 765     WCHAR mono_path[MAX_PATH], lib_path[MAX_PATH];
 766     BOOL any_runtimes_found = FALSE;
 767
 768     if (runtimes_initialized) return;
 769
 770     EnterCriticalSection(&runtime_list_cs);
 771
 772     if (runtimes_initialized) goto end;
 773
 774     for (abi_version=NUM_ABI_VERSIONS; abi_version>0; abi_version--)
 775     {
 776         if (!get_mono_path(mono_path, abi_version))
 777             continue;
 778
 779         for (i=0; i<NUM_RUNTIMES; i++)
 780         {
 781             if (runtimes[i].mono_abi_version == 0)
 782             {
 783                 strcpyW(lib_path, mono_path);
 784                 strcatW(lib_path, libmono);
 785                 strcatW(lib_path, runtimes[i].mono_libdir);
 786                 strcatW(lib_path, mscorlib);
 787
 788                 if (GetFileAttributesW(lib_path) != INVALID_FILE_ATTRIBUTES)
 789                 {
 790                     runtimes[i].mono_abi_version = abi_version;
 791
 792                     strcpyW(runtimes[i].mono_path, mono_path);
 793                     strcpyW(runtimes[i].mscorlib_path, lib_path);
 794
 795                     any_runtimes_found = TRUE;
 796                 }
 797             }
 798         }
 799     }
 800
 801     if (!any_runtimes_found)
 802     {
 803         /* Report all runtimes are available if Mono isn't installed.
 804          * FIXME: Remove this when Mono is properly packaged. */
 805         for (i=0; i<NUM_RUNTIMES; i++)
 806             runtimes[i].mono_abi_version = -1;
 807     }
 808
 809     runtimes_initialized = 1;
 810
 811 end:
 812     LeaveCriticalSection(&runtime_list_cs);
 813 }
 814
 815 struct InstalledRuntimeEnum
 816 {
 817     IEnumUnknown IEnumUnknown_iface;
 818     LONG ref;
 819     ULONG pos;
 820 };
 821
 822 static const struct IEnumUnknownVtbl InstalledRuntimeEnum_Vtbl;
 823
 824 static inline struct InstalledRuntimeEnum *impl_from_IEnumUnknown(IEnumUnknown *iface)
 825 {
 826     return CONTAINING_RECORD(iface, struct InstalledRuntimeEnum, IEnumUnknown_iface);
 827 }
 828
 829 static HRESULT WINAPI InstalledRuntimeEnum_QueryInterface(IEnumUnknown* iface, REFIID riid,
 830         void **ppvObject)
 831 {
 832     TRACE("%p %s %p\n", iface, debugstr_guid(riid), ppvObject);
 833
 834     if ( IsEqualGUID( riid, &IID_IEnumUnknown ) ||
 835          IsEqualGUID( riid, &IID_IUnknown ) )
 836     {
 837         *ppvObject = iface;
 838     }
 839     else
 840     {
 841         FIXME("Unsupported interface %s\n", debugstr_guid(riid));
 842         return E_NOINTERFACE;
 843     }
 844
 845     IEnumUnknown_AddRef( iface );
 846
 847     return S_OK;
 848 }
 849
 850 static ULONG WINAPI InstalledRuntimeEnum_AddRef(IEnumUnknown* iface)
 851 {
 852     struct InstalledRuntimeEnum *This = impl_from_IEnumUnknown(iface);
 853     ULONG ref = InterlockedIncrement(&This->ref);
 854
 855     TRACE("(%p) refcount=%u\n", iface, ref);
 856
 857     return ref;
 858 }
 859
 860 static ULONG WINAPI InstalledRuntimeEnum_Release(IEnumUnknown* iface)
 861 {
 862     struct InstalledRuntimeEnum *This = impl_from_IEnumUnknown(iface);
 863     ULONG ref = InterlockedDecrement(&This->ref);
 864
 865     TRACE("(%p) refcount=%u\n", iface, ref);
 866
 867     if (ref == 0)
 868     {
 869         HeapFree(GetProcessHeap(), 0, This);
 870     }
 871
 872     return ref;
 873 }
 874
 875 static HRESULT WINAPI InstalledRuntimeEnum_Next(IEnumUnknown *iface, ULONG celt,
 876     IUnknown **rgelt, ULONG *pceltFetched)
 877 {
 878     struct InstalledRuntimeEnum *This = impl_from_IEnumUnknown(iface);
 879     int num_fetched = 0;
 880     HRESULT hr=S_OK;
 881     IUnknown *item;
 882
 883     TRACE("(%p,%u,%p,%p)\n", iface, celt, rgelt, pceltFetched);
 884
 885     while (num_fetched < celt)
 886     {
 887         if (This->pos >= NUM_RUNTIMES)
 888         {
 889             hr = S_FALSE;
 890             break;
 891         }
 892         if (runtimes[This->pos].mono_abi_version)
 893         {
 894             item = (IUnknown*)&runtimes[This->pos].ICLRRuntimeInfo_iface;
 895             IUnknown_AddRef(item);
 896             rgelt[num_fetched] = item;
 897             num_fetched++;
 898         }
 899         This->pos++;
 900     }
 901
 902     if (pceltFetched)
 903         *pceltFetched = num_fetched;
 904
 905     return hr;
 906 }
 907
 908 static HRESULT WINAPI InstalledRuntimeEnum_Skip(IEnumUnknown *iface, ULONG celt)
 909 {
 910     struct InstalledRuntimeEnum *This = impl_from_IEnumUnknown(iface);
 911     int num_fetched = 0;
 912     HRESULT hr=S_OK;
 913
 914     TRACE("(%p,%u)\n", iface, celt);
 915
 916     while (num_fetched < celt)
 917     {
 918         if (This->pos >= NUM_RUNTIMES)
 919         {
 920             hr = S_FALSE;
 921             break;
 922         }
 923         if (runtimes[This->pos].mono_abi_version)
 924         {
 925             num_fetched++;
 926         }
 927         This->pos++;
 928     }
 929
 930     return hr;
 931 }
 932
 933 static HRESULT WINAPI InstalledRuntimeEnum_Reset(IEnumUnknown *iface)
 934 {
 935     struct InstalledRuntimeEnum *This = impl_from_IEnumUnknown(iface);
 936
 937     TRACE("(%p)\n", iface);
 938
 939     This->pos = 0;
 940
 941     return S_OK;
 942 }
 943
 944 static HRESULT WINAPI InstalledRuntimeEnum_Clone(IEnumUnknown *iface, IEnumUnknown **ppenum)
 945 {
 946     struct InstalledRuntimeEnum *This = impl_from_IEnumUnknown(iface);
 947     struct InstalledRuntimeEnum *new_enum;
 948
 949     TRACE("(%p)\n", iface);
 950
 951     new_enum = HeapAlloc(GetProcessHeap(), 0, sizeof(*new_enum));
 952     if (!new_enum)
 953         return E_OUTOFMEMORY;
 954
 955     new_enum->IEnumUnknown_iface.lpVtbl = &InstalledRuntimeEnum_Vtbl;
 956     new_enum->ref = 1;
 957     new_enum->pos = This->pos;
 958
 959     *ppenum = &new_enum->IEnumUnknown_iface;
 960
 961     return S_OK;
 962 }
 963
 964 static const struct IEnumUnknownVtbl InstalledRuntimeEnum_Vtbl = {
 965     InstalledRuntimeEnum_QueryInterface,
 966     InstalledRuntimeEnum_AddRef,
 967     InstalledRuntimeEnum_Release,
 968     InstalledRuntimeEnum_Next,
 969     InstalledRuntimeEnum_Skip,
 970     InstalledRuntimeEnum_Reset,
 971     InstalledRuntimeEnum_Clone
 972 };
 973
 974 struct CLRMetaHost
 975 {
 976     ICLRMetaHost ICLRMetaHost_iface;
 977 };
 978
 979 static struct CLRMetaHost GlobalCLRMetaHost;
 980
 981 static HRESULT WINAPI CLRMetaHost_QueryInterface(ICLRMetaHost* iface,
 982         REFIID riid,
 983         void **ppvObject)
 984 {
 985     TRACE("%s %p\n", debugstr_guid(riid), ppvObject);
 986
 987     if ( IsEqualGUID( riid, &IID_ICLRMetaHost ) ||
 988          IsEqualGUID( riid, &IID_IUnknown ) )
 989     {
 990         *ppvObject = iface;
 991     }
 992     else
 993     {
 994         FIXME("Unsupported interface %s\n", debugstr_guid(riid));
 995         return E_NOINTERFACE;
 996     }
 997
 998     ICLRMetaHost_AddRef( iface );
 999
1000     return S_OK;
1001 }
1002
1003 static ULONG WINAPI CLRMetaHost_AddRef(ICLRMetaHost* iface)
1004 {
1005     return 2;
1006 }
1007
1008 static ULONG WINAPI CLRMetaHost_Release(ICLRMetaHost* iface)
1009 {
1010     return 1;
1011 }
1012
1013 static BOOL parse_runtime_version(LPCWSTR version, DWORD *major, DWORD *minor, DWORD *build)
1014 {
1015     *major = 0;
1016     *minor = 0;
1017     *build = 0;
1018
1019     if (version[0] == 'v' || version[0] == 'V')
1020     {
1021         version++;
1022         if (!isdigit(*version))
1023             return FALSE;
1024
1025         while (isdigit(*version))
1026             *major = *major * 10 + (*version++ - '0');
1027
1028         if (*version == 0)
1029             return TRUE;
1030
1031         if (*version++ != '.' || !isdigit(*version))
1032             return FALSE;
1033
1034         while (isdigit(*version))
1035             *minor = *minor * 10 + (*version++ - '0');
1036
1037         if (*version == 0)
1038             return TRUE;
1039
1040         if (*version++ != '.' || !isdigit(*version))
1041             return FALSE;
1042
1043         while (isdigit(*version))
1044             *build = *build * 10 + (*version++ - '0');
1045
1046         return *version == 0;
1047     }
1048     else
1049         return FALSE;
1050 }
1051
1052 HRESULT WINAPI CLRMetaHost_GetRuntime(ICLRMetaHost* iface,
1053     LPCWSTR pwzVersion, REFIID iid, LPVOID *ppRuntime)
1054 {
1055     int i;
1056     DWORD major, minor, build;
1057
1058     TRACE("%s %s %p\n", debugstr_w(pwzVersion), debugstr_guid(iid), ppRuntime);
1059
1060     if (!pwzVersion)
1061         return E_POINTER;
1062
1063     if (!parse_runtime_version(pwzVersion, &major, &minor, &build))
1064     {
1065         ERR("Cannot parse %s\n", debugstr_w(pwzVersion));
1066         return CLR_E_SHIM_RUNTIME;
1067     }
1068
1069     find_runtimes();
1070
1071     for (i=0; i<NUM_RUNTIMES; i++)
1072     {
1073         if (runtimes[i].major == major && runtimes[i].minor == minor &&
1074             runtimes[i].build == build)
1075         {
1076             if (runtimes[i].mono_abi_version)
1077                 return ICLRRuntimeInfo_QueryInterface(&runtimes[i].ICLRRuntimeInfo_iface, iid,
1078                         ppRuntime);
1079             else
1080             {
1081                 missing_runtime_message(&runtimes[i]);
1082                 return CLR_E_SHIM_RUNTIME;
1083             }
1084         }
1085     }
1086
1087     FIXME("Unrecognized version %s\n", debugstr_w(pwzVersion));
1088     return CLR_E_SHIM_RUNTIME;
1089 }
1090
1091 HRESULT WINAPI CLRMetaHost_GetVersionFromFile(ICLRMetaHost* iface,
1092     LPCWSTR pwzFilePath, LPWSTR pwzBuffer, DWORD *pcchBuffer)
1093 {
1094     ASSEMBLY *assembly;
1095     HRESULT hr;
1096     LPSTR version;
1097     ULONG buffer_size=*pcchBuffer;
1098
1099     TRACE("%s %p %p\n", debugstr_w(pwzFilePath), pwzBuffer, pcchBuffer);
1100
1101     hr = assembly_create(&assembly, pwzFilePath);
1102
1103     if (SUCCEEDED(hr))
1104     {
1105         hr = assembly_get_runtime_version(assembly, &version);
1106
1107         if (SUCCEEDED(hr))
1108         {
1109             *pcchBuffer = MultiByteToWideChar(CP_UTF8, 0, version, -1, NULL, 0);
1110
1111             if (pwzBuffer)
1112             {
1113                 if (buffer_size >= *pcchBuffer)
1114                     MultiByteToWideChar(CP_UTF8, 0, version, -1, pwzBuffer, buffer_size);
1115                 else
1116                     hr = HRESULT_FROM_WIN32(ERROR_INSUFFICIENT_BUFFER);
1117             }
1118         }
1119
1120         assembly_release(assembly);
1121     }
1122
1123     return hr;
1124 }
1125
1126 static HRESULT WINAPI CLRMetaHost_EnumerateInstalledRuntimes(ICLRMetaHost* iface,
1127     IEnumUnknown **ppEnumerator)
1128 {
1129     struct InstalledRuntimeEnum *new_enum;
1130
1131     TRACE("%p\n", ppEnumerator);
1132
1133     find_runtimes();
1134
1135     new_enum = HeapAlloc(GetProcessHeap(), 0, sizeof(*new_enum));
1136     if (!new_enum)
1137         return E_OUTOFMEMORY;
1138
1139     new_enum->IEnumUnknown_iface.lpVtbl = &InstalledRuntimeEnum_Vtbl;
1140     new_enum->ref = 1;
1141     new_enum->pos = 0;
1142
1143     *ppEnumerator = &new_enum->IEnumUnknown_iface;
1144
1145     return S_OK;
1146 }
1147
1148 static HRESULT WINAPI CLRMetaHost_EnumerateLoadedRuntimes(ICLRMetaHost* iface,
1149     HANDLE hndProcess, IEnumUnknown **ppEnumerator)
1150 {
1151     FIXME("%p %p\n", hndProcess, ppEnumerator);
1152
1153     return E_NOTIMPL;
1154 }
1155
1156 static HRESULT WINAPI CLRMetaHost_RequestRuntimeLoadedNotification(ICLRMetaHost* iface,
1157     RuntimeLoadedCallbackFnPtr pCallbackFunction)
1158 {
1159     FIXME("%p\n", pCallbackFunction);
1160
1161     return E_NOTIMPL;
1162 }
1163
1164 static HRESULT WINAPI CLRMetaHost_QueryLegacyV2RuntimeBinding(ICLRMetaHost* iface,
1165     REFIID riid, LPVOID *ppUnk)
1166 {
1167     FIXME("%s %p\n", debugstr_guid(riid), ppUnk);
1168
1169     return E_NOTIMPL;
1170 }
1171
1172 static HRESULT WINAPI CLRMetaHost_ExitProcess(ICLRMetaHost* iface, INT32 iExitCode)
1173 {
1174     FIXME("%i: stub\n", iExitCode);
1175
1176     ExitProcess(iExitCode);
1177 }
1178
1179 static const struct ICLRMetaHostVtbl CLRMetaHost_vtbl =
1180 {
1181     CLRMetaHost_QueryInterface,
1182     CLRMetaHost_AddRef,
1183     CLRMetaHost_Release,
1184     CLRMetaHost_GetRuntime,
1185     CLRMetaHost_GetVersionFromFile,
1186     CLRMetaHost_EnumerateInstalledRuntimes,
1187     CLRMetaHost_EnumerateLoadedRuntimes,
1188     CLRMetaHost_RequestRuntimeLoadedNotification,
1189     CLRMetaHost_QueryLegacyV2RuntimeBinding,
1190     CLRMetaHost_ExitProcess
1191 };
1192
1193 static struct CLRMetaHost GlobalCLRMetaHost = {
1194     { &CLRMetaHost_vtbl }
1195 };
1196
1197 HRESULT CLRMetaHost_CreateInstance(REFIID riid, void **ppobj)
1198 {
1199     return ICLRMetaHost_QueryInterface(&GlobalCLRMetaHost.ICLRMetaHost_iface, riid, ppobj);
1200 }
1201
1202 static MonoAssembly* mono_assembly_search_hook_fn(MonoAssemblyName *aname, char **assemblies_path, void *user_data)
1203 {
1204     loaded_mono *mono = user_data;
1205     HRESULT hr=S_OK;
1206     MonoAssembly *result=NULL;
1207     char *stringname=NULL;
1208     LPWSTR stringnameW;
1209     int stringnameW_size;
1210     IAssemblyCache *asmcache;
1211     ASSEMBLY_INFO info;
1212     WCHAR path[MAX_PATH];
1213     char *pathA;
1214     MonoImageOpenStatus stat;
1215     static WCHAR fusiondll[] = {'f','u','s','i','o','n',0};
1216     HMODULE hfusion=NULL;
1217     static HRESULT (WINAPI *pCreateAssemblyCache)(IAssemblyCache**,DWORD);
1218
1219     stringname = mono->mono_stringify_assembly_name(aname);
1220
1221     TRACE("%s\n", debugstr_a(stringname));
1222
1223     if (!stringname) return NULL;
1224
1225     /* FIXME: We should search the given paths before the GAC. */
1226
1227     if (!pCreateAssemblyCache)
1228     {
1229         hr = LoadLibraryShim(fusiondll, NULL, NULL, &hfusion);
1230
1231         if (SUCCEEDED(hr))
1232         {
1233             pCreateAssemblyCache = (void*)GetProcAddress(hfusion, "CreateAssemblyCache");
1234             if (!pCreateAssemblyCache)
1235                 hr = E_FAIL;
1236         }
1237     }
1238
1239     if (SUCCEEDED(hr))
1240         hr = pCreateAssemblyCache(&asmcache, 0);
1241
1242     if (SUCCEEDED(hr))
1243     {
1244         stringnameW_size = MultiByteToWideChar(CP_UTF8, 0, stringname, -1, NULL, 0);
1245
1246         stringnameW = HeapAlloc(GetProcessHeap(), 0, stringnameW_size * sizeof(WCHAR));
1247         if (stringnameW)
1248             MultiByteToWideChar(CP_UTF8, 0, stringname, -1, stringnameW, stringnameW_size);
1249         else
1250             hr = E_OUTOFMEMORY;
1251
1252         if (SUCCEEDED(hr))
1253         {
1254             info.cbAssemblyInfo = sizeof(info);
1255             info.pszCurrentAssemblyPathBuf = path;
1256             info.cchBuf = MAX_PATH;
1257             path[0] = 0;
1258
1259             hr = IAssemblyCache_QueryAssemblyInfo(asmcache, 0, stringnameW, &info);
1260         }
1261
1262         HeapFree(GetProcessHeap(), 0, stringnameW);
1263
1264         IAssemblyCache_Release(asmcache);
1265     }
1266
1267     if (SUCCEEDED(hr))
1268     {
1269         TRACE("found: %s\n", debugstr_w(path));
1270
1271         pathA = WtoA(path);
1272
1273         if (pathA)
1274         {
1275             result = mono->mono_assembly_open(pathA, &stat);
1276
1277             if (!result)
1278                 ERR("Failed to load %s, status=%u\n", debugstr_w(path), stat);
1279
1280             HeapFree(GetProcessHeap(), 0, pathA);
1281         }
1282     }
1283
1284     mono->mono_free(stringname);
1285
1286     return result;
1287 }
1288
1289 HRESULT get_runtime_info(LPCWSTR exefile, LPCWSTR version, LPCWSTR config_file,
1290     DWORD startup_flags, DWORD runtimeinfo_flags, BOOL legacy, ICLRRuntimeInfo **result)
1291 {
1292     static const WCHAR dotconfig[] = {'.','c','o','n','f','i','g',0};
1293     static const DWORD supported_startup_flags = 0;
1294     static const DWORD supported_runtime_flags = RUNTIME_INFO_UPGRADE_VERSION;
1295     int i;
1296     WCHAR local_version[MAX_PATH];
1297     ULONG local_version_size = MAX_PATH;
1298     WCHAR local_config_file[MAX_PATH];
1299     HRESULT hr;
1300     parsed_config_file parsed_config;
1301
1302     if (startup_flags & ~supported_startup_flags)
1303         FIXME("unsupported startup flags %x\n", startup_flags & ~supported_startup_flags);
1304
1305     if (runtimeinfo_flags & ~supported_runtime_flags)
1306         FIXME("unsupported runtimeinfo flags %x\n", runtimeinfo_flags & ~supported_runtime_flags);
1307
1308     if (exefile && !config_file)
1309     {
1310         strcpyW(local_config_file, exefile);
1311         strcatW(local_config_file, dotconfig);
1312
1313         config_file = local_config_file;
1314     }
1315
1316     if (config_file)
1317     {
1318         int found=0;
1319         hr = parse_config_file(config_file, &parsed_config);
1320
1321         if (SUCCEEDED(hr))
1322         {
1323             supported_runtime *entry;
1324             LIST_FOR_EACH_ENTRY(entry, &parsed_config.supported_runtimes, supported_runtime, entry)
1325             {
1326                 hr = CLRMetaHost_GetRuntime(0, entry->version, &IID_ICLRRuntimeInfo, (void**)result);
1327                 if (SUCCEEDED(hr))
1328                 {
1329                     found = 1;
1330                     break;
1331                 }
1332             }
1333         }
1334         else
1335         {
1336             WARN("failed to parse config file %s, hr=%x\n", debugstr_w(config_file), hr);
1337         }
1338
1339         free_parsed_config_file(&parsed_config);
1340
1341         if (found)
1342             return S_OK;
1343     }
1344
1345     if (exefile && !version)
1346     {
1347         hr = CLRMetaHost_GetVersionFromFile(0, exefile, local_version, &local_version_size);
1348
1349         version = local_version;
1350
1351         if (FAILED(hr)) return hr;
1352     }
1353
1354     if (version)
1355     {
1356         hr = CLRMetaHost_GetRuntime(0, version, &IID_ICLRRuntimeInfo, (void**)result);
1357         if(SUCCEEDED(hr))
1358             return hr;
1359     }
1360
1361     if (runtimeinfo_flags & RUNTIME_INFO_UPGRADE_VERSION)
1362     {
1363         DWORD major, minor, build;
1364
1365         if (version && !parse_runtime_version(version, &major, &minor, &build))
1366         {
1367             ERR("Cannot parse %s\n", debugstr_w(version));
1368             return CLR_E_SHIM_RUNTIME;
1369         }
1370
1371         find_runtimes();
1372
1373         if (legacy)
1374             i = 2;
1375         else
1376             i = NUM_RUNTIMES;
1377
1378         while (i--)
1379         {
1380             if (runtimes[i].mono_abi_version)
1381             {
1382                 /* Must be greater or equal to the version passed in. */
1383                 if (!version || ((runtimes[i].major >= major && runtimes[i].minor >= minor && runtimes[i].build >= build) ||
1384                      (runtimes[i].major >= major && runtimes[i].minor > minor) ||
1385                      (runtimes[i].major > major)))
1386                 {
1387                     return ICLRRuntimeInfo_QueryInterface(&runtimes[i].ICLRRuntimeInfo_iface,
1388                             &IID_ICLRRuntimeInfo, (void **)result);
1389                 }
1390             }
1391         }
1392
1393         if (legacy)
1394             missing_runtime_message(&runtimes[1]);
1395         else
1396             missing_runtime_message(&runtimes[NUM_RUNTIMES-1]);
1397
1398         return CLR_E_SHIM_RUNTIME;
1399     }
1400
1401     return CLR_E_SHIM_RUNTIME;
1402 }