static HRESULT load_mono(LPCWSTR mono_path) { static const WCHAR lib[] = {'\\','l','i','b',0}; static const WCHAR etc[] = {'\\','e','t','c',0}; WCHAR mono_dll_path[MAX_PATH+16]; WCHAR mono_lib_path[MAX_PATH+4], mono_etc_path[MAX_PATH+4]; char mono_lib_path_a[MAX_PATH], mono_etc_path_a[MAX_PATH]; int trace_size; char trace_setting[256]; int verbose_size; char verbose_setting[256]; if (is_mono_shutdown) { ERR("Cannot load Mono after it has been shut down.\n"); return E_FAIL; } if (!mono_handle) { strcpyW(mono_lib_path, mono_path); strcatW(mono_lib_path, lib); WideCharToMultiByte(CP_UTF8, 0, mono_lib_path, -1, mono_lib_path_a, MAX_PATH, NULL, NULL); strcpyW(mono_etc_path, mono_path); strcatW(mono_etc_path, etc); WideCharToMultiByte(CP_UTF8, 0, mono_etc_path, -1, mono_etc_path_a, MAX_PATH, NULL, NULL); if (!find_mono_dll(mono_path, mono_dll_path)) goto fail; mono_handle = LoadLibraryW(mono_dll_path); if (!mono_handle) goto fail; #define LOAD_MONO_FUNCTION(x) do { \ x = (void*)GetProcAddress(mono_handle, #x); \ if (!x) { \ goto fail; \ } \ } while (0); LOAD_MONO_FUNCTION(mono_assembly_get_image); LOAD_MONO_FUNCTION(mono_assembly_load_from); LOAD_MONO_FUNCTION(mono_assembly_open); LOAD_MONO_FUNCTION(mono_config_parse); LOAD_MONO_FUNCTION(mono_class_from_mono_type); LOAD_MONO_FUNCTION(mono_class_from_name); LOAD_MONO_FUNCTION(mono_class_get_method_from_name); LOAD_MONO_FUNCTION(mono_domain_assembly_open); LOAD_MONO_FUNCTION(mono_domain_get); LOAD_MONO_FUNCTION(mono_domain_get_by_id); LOAD_MONO_FUNCTION(mono_domain_set); LOAD_MONO_FUNCTION(mono_domain_set_config); LOAD_MONO_FUNCTION(mono_free); LOAD_MONO_FUNCTION(mono_image_open); LOAD_MONO_FUNCTION(mono_install_assembly_preload_hook); LOAD_MONO_FUNCTION(mono_jit_exec); LOAD_MONO_FUNCTION(mono_jit_init_version); LOAD_MONO_FUNCTION(mono_jit_set_trace_options); LOAD_MONO_FUNCTION(mono_marshal_get_vtfixup_ftnptr); LOAD_MONO_FUNCTION(mono_object_get_domain); LOAD_MONO_FUNCTION(mono_object_get_virtual_method); LOAD_MONO_FUNCTION(mono_object_new); LOAD_MONO_FUNCTION(mono_object_unbox); LOAD_MONO_FUNCTION(mono_profiler_install); LOAD_MONO_FUNCTION(mono_reflection_type_from_name); LOAD_MONO_FUNCTION(mono_runtime_invoke); LOAD_MONO_FUNCTION(mono_runtime_object_init); LOAD_MONO_FUNCTION(mono_runtime_quit); LOAD_MONO_FUNCTION(mono_set_dirs); LOAD_MONO_FUNCTION(mono_set_verbose_level); LOAD_MONO_FUNCTION(mono_stringify_assembly_name); LOAD_MONO_FUNCTION(mono_string_new); LOAD_MONO_FUNCTION(mono_thread_attach); LOAD_MONO_FUNCTION(mono_thread_manage); LOAD_MONO_FUNCTION(mono_trace_set_assembly); #undef LOAD_MONO_FUNCTION #define LOAD_OPT_MONO_FUNCTION(x, default) do { \ x = (void*)GetProcAddress(mono_handle, #x); \ if (!x) { \ x = default; \ } \ } while (0); LOAD_OPT_MONO_FUNCTION(mono_image_open_from_module_handle, image_open_module_handle_dummy); LOAD_OPT_MONO_FUNCTION(mono_set_crash_chaining, set_crash_chaining_dummy); LOAD_OPT_MONO_FUNCTION(mono_trace_set_print_handler, set_print_handler_dummy); LOAD_OPT_MONO_FUNCTION(mono_trace_set_printerr_handler, set_print_handler_dummy); #undef LOAD_OPT_MONO_FUNCTION mono_profiler_install(NULL, mono_shutdown_callback_fn); mono_set_crash_chaining(TRUE); mono_trace_set_print_handler(mono_print_handler_fn); mono_trace_set_printerr_handler(mono_print_handler_fn); mono_set_dirs(mono_lib_path_a, mono_etc_path_a); mono_config_parse(NULL); mono_install_assembly_preload_hook(mono_assembly_preload_hook_fn, NULL); trace_size = GetEnvironmentVariableA("WINE_MONO_TRACE", trace_setting, sizeof(trace_setting)); if (trace_size) { mono_jit_set_trace_options(trace_setting); } verbose_size = GetEnvironmentVariableA("WINE_MONO_VERBOSE", verbose_setting, sizeof(verbose_setting)); if (verbose_size) { mono_set_verbose_level(verbose_setting[0] - '0'); } } return S_OK; fail: ERR("Could not load Mono into this process\n"); FreeLibrary(mono_handle); mono_handle = NULL; return E_FAIL; }
static void InitMono() { std::string citizenClrPath = MakeRelativeNarrowPath("citizen/clr2/lib/"); std::string citizenCfgPath = MakeRelativeNarrowPath("citizen/clr2/cfg/"); mono_set_dirs(citizenClrPath.c_str(), citizenCfgPath.c_str()); #ifdef _WIN32 std::wstring citizenClrLibPath = MakeRelativeCitPath(L"citizen/clr2/lib/mono/4.5/"); SetEnvironmentVariable(L"MONO_PATH", citizenClrLibPath.c_str()); mono_set_crash_chaining(true); #else std::string citizenClrLibPath = MakeRelativeNarrowPath("citizen/clr2/lib/mono/4.5/"); putenv(const_cast<char*>(va("MONO_PATH=%s", citizenClrLibPath))); #endif mono_assembly_setrootdir(citizenClrPath.c_str()); putenv("MONO_DEBUG=casts"); #ifndef IS_FXSERVER mono_security_enable_core_clr(); mono_security_core_clr_set_options((MonoSecurityCoreCLROptions)(MONO_SECURITY_CORE_CLR_OPTIONS_RELAX_DELEGATE | MONO_SECURITY_CORE_CLR_OPTIONS_RELAX_REFLECTION)); mono_security_set_core_clr_platform_callback(CoreClrCallback); #endif char* args[1]; #ifdef _WIN32 args[0] = "--soft-breakpoints"; #else args[0] = "--use-fallback-tls"; #endif mono_jit_parse_options(1, args); mono_debug_init(MONO_DEBUG_FORMAT_MONO); g_rootDomain = mono_jit_init_version("Citizen", "v4.0.30319"); mono_domain_set_config(g_rootDomain, ".", "cfx.config"); mono_install_unhandled_exception_hook([] (MonoObject* exc, void*) { OutputExceptionDetails(exc); }, nullptr); mono_set_crash_chaining(true); mono_add_internal_call("CitizenFX.Core.GameInterface::PrintLog", reinterpret_cast<void*>(GI_PrintLogCall)); mono_add_internal_call("CitizenFX.Core.GameInterface::fwFree", reinterpret_cast<void*>(fwFree)); std::string platformPath = MakeRelativeNarrowPath("citizen/clr2/lib/mono/4.5/CitizenFX.Core.dll"); auto scriptManagerAssembly = mono_domain_assembly_open(g_rootDomain, platformPath.c_str()); if (!scriptManagerAssembly) { FatalError("Could not load CitizenFX.Core.dll.\n"); } auto scriptManagerImage = mono_assembly_get_image(scriptManagerAssembly); bool methodSearchSuccess = true; MonoMethodDesc* description; #define method_search(name, method) description = mono_method_desc_new(name, 1); \ method = mono_method_desc_search_in_image(description, scriptManagerImage); \ mono_method_desc_free(description); \ methodSearchSuccess = methodSearchSuccess && method != NULL MonoMethod* rtInitMethod; method_search("CitizenFX.Core.RuntimeManager:Initialize", rtInitMethod); method_search("CitizenFX.Core.RuntimeManager:GetImplementedClasses", g_getImplementsMethod); method_search("CitizenFX.Core.RuntimeManager:CreateObjectInstance", g_createObjectMethod); if (!methodSearchSuccess) { FatalError("Couldn't find one or more CitizenFX.Core methods.\n"); } MonoObject* exc = nullptr; mono_runtime_invoke(rtInitMethod, nullptr, nullptr, &exc); if (exc) { OutputExceptionDetails(exc); return; } }