diff options
Diffstat (limited to 'modules/mono/mono_gd/gd_mono_assembly.cpp')
| -rw-r--r-- | modules/mono/mono_gd/gd_mono_assembly.cpp | 388 |
1 files changed, 0 insertions, 388 deletions
diff --git a/modules/mono/mono_gd/gd_mono_assembly.cpp b/modules/mono/mono_gd/gd_mono_assembly.cpp deleted file mode 100644 index 605216d331..0000000000 --- a/modules/mono/mono_gd/gd_mono_assembly.cpp +++ /dev/null @@ -1,388 +0,0 @@ -/*************************************************************************/ -/* gd_mono_assembly.cpp */ -/*************************************************************************/ -/* This file is part of: */ -/* GODOT ENGINE */ -/* https://godotengine.org */ -/*************************************************************************/ -/* Copyright (c) 2007-2022 Juan Linietsky, Ariel Manzur. */ -/* Copyright (c) 2014-2022 Godot Engine contributors (cf. AUTHORS.md). */ -/* */ -/* Permission is hereby granted, free of charge, to any person obtaining */ -/* a copy of this software and associated documentation files (the */ -/* "Software"), to deal in the Software without restriction, including */ -/* without limitation the rights to use, copy, modify, merge, publish, */ -/* distribute, sublicense, and/or sell copies of the Software, and to */ -/* permit persons to whom the Software is furnished to do so, subject to */ -/* the following conditions: */ -/* */ -/* The above copyright notice and this permission notice shall be */ -/* included in all copies or substantial portions of the Software. */ -/* */ -/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */ -/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */ -/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/ -/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */ -/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */ -/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */ -/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ -/*************************************************************************/ - -#include "gd_mono_assembly.h" - -#include <mono/metadata/mono-debug.h> -#include <mono/metadata/tokentype.h> - -#include "core/config/project_settings.h" -#include "core/io/file_access.h" -#include "core/io/file_access_pack.h" -#include "core/os/os.h" -#include "core/templates/list.h" - -#include "../godotsharp_dirs.h" -#include "gd_mono.h" -#include "gd_mono_cache.h" - -Vector<String> GDMonoAssembly::search_dirs; - -void GDMonoAssembly::fill_search_dirs(Vector<String> &r_search_dirs, const String &p_custom_config, const String &p_custom_bcl_dir) { - String framework_dir; - - if (!p_custom_bcl_dir.is_empty()) { - framework_dir = p_custom_bcl_dir; - } else if (mono_assembly_getrootdir()) { - framework_dir = String::utf8(mono_assembly_getrootdir()).plus_file("mono").plus_file("4.5"); - } - - if (!framework_dir.is_empty()) { - r_search_dirs.push_back(framework_dir); - r_search_dirs.push_back(framework_dir.plus_file("Facades")); - } - -#if !defined(TOOLS_ENABLED) - String data_game_assemblies_dir = GodotSharpDirs::get_data_game_assemblies_dir(); - if (!data_game_assemblies_dir.is_empty()) { - r_search_dirs.push_back(data_game_assemblies_dir); - } -#endif - - if (p_custom_config.length()) { - r_search_dirs.push_back(GodotSharpDirs::get_res_temp_assemblies_base_dir().plus_file(p_custom_config)); - } else { - r_search_dirs.push_back(GodotSharpDirs::get_res_temp_assemblies_dir()); - } - - if (p_custom_config.is_empty()) { - r_search_dirs.push_back(GodotSharpDirs::get_api_assemblies_dir()); - } else { - String api_config = p_custom_config == "ExportRelease" ? "Release" : "Debug"; - r_search_dirs.push_back(GodotSharpDirs::get_api_assemblies_base_dir().plus_file(api_config)); - } - - r_search_dirs.push_back(GodotSharpDirs::get_api_assemblies_base_dir()); - r_search_dirs.push_back(OS::get_singleton()->get_resource_dir()); - r_search_dirs.push_back(OS::get_singleton()->get_executable_path().get_base_dir()); - -#ifdef TOOLS_ENABLED - r_search_dirs.push_back(GodotSharpDirs::get_data_editor_tools_dir()); -#endif -} - -// This is how these assembly loading hooks work: -// -// - The 'search' hook checks if the assembly has already been loaded, to avoid loading again. -// - The 'preload' hook does the actual loading and is only called if the -// 'search' hook didn't find the assembly in the list of loaded assemblies. -// - The 'load' hook is called after the assembly has been loaded. Its job is to add the -// assembly to the list of loaded assemblies so that the 'search' hook can look it up. - -void GDMonoAssembly::assembly_load_hook(MonoAssembly *assembly, [[maybe_unused]] void *user_data) { - String name = String::utf8(mono_assembly_name_get_name(mono_assembly_get_name(assembly))); - - MonoImage *image = mono_assembly_get_image(assembly); - - GDMonoAssembly *gdassembly = memnew(GDMonoAssembly(name, image, assembly)); - -#ifdef GD_MONO_HOT_RELOAD - String path = String::utf8(mono_image_get_filename(image)); - if (FileAccess::exists(path)) { - gdassembly->modified_time = FileAccess::get_modified_time(path); - } -#endif - - MonoDomain *domain = mono_domain_get(); - GDMono::get_singleton()->add_assembly(domain ? mono_domain_get_id(domain) : 0, gdassembly); -} - -MonoAssembly *GDMonoAssembly::assembly_search_hook(MonoAssemblyName *aname, void *user_data) { - return GDMonoAssembly::_search_hook(aname, user_data, false); -} - -MonoAssembly *GDMonoAssembly::assembly_refonly_search_hook(MonoAssemblyName *aname, void *user_data) { - return GDMonoAssembly::_search_hook(aname, user_data, true); -} - -MonoAssembly *GDMonoAssembly::assembly_preload_hook(MonoAssemblyName *aname, char **assemblies_path, void *user_data) { - return GDMonoAssembly::_preload_hook(aname, assemblies_path, user_data, false); -} - -MonoAssembly *GDMonoAssembly::assembly_refonly_preload_hook(MonoAssemblyName *aname, char **assemblies_path, void *user_data) { - return GDMonoAssembly::_preload_hook(aname, assemblies_path, user_data, true); -} - -MonoAssembly *GDMonoAssembly::_search_hook(MonoAssemblyName *aname, [[maybe_unused]] void *user_data, bool refonly) { - String name = String::utf8(mono_assembly_name_get_name(aname)); - bool has_extension = name.ends_with(".dll") || name.ends_with(".exe"); - - GDMonoAssembly *loaded_asm = GDMono::get_singleton()->get_loaded_assembly(has_extension ? name.get_basename() : name); - if (loaded_asm) { - return loaded_asm->get_assembly(); - } - - return nullptr; -} - -MonoAssembly *GDMonoAssembly::_preload_hook(MonoAssemblyName *aname, char **, [[maybe_unused]] void *user_data, bool refonly) { - String name = String::utf8(mono_assembly_name_get_name(aname)); - return _load_assembly_search(name, aname, refonly, search_dirs); -} - -MonoAssembly *GDMonoAssembly::_load_assembly_search(const String &p_name, MonoAssemblyName *p_aname, bool p_refonly, const Vector<String> &p_search_dirs) { - MonoAssembly *res = nullptr; - String path; - - bool has_extension = p_name.ends_with(".dll") || p_name.ends_with(".exe"); - - for (int i = 0; i < p_search_dirs.size(); i++) { - const String &search_dir = p_search_dirs[i]; - - if (has_extension) { - path = search_dir.plus_file(p_name); - if (FileAccess::exists(path)) { - res = _real_load_assembly_from(path, p_refonly, p_aname); - if (res != nullptr) { - return res; - } - } - } else { - path = search_dir.plus_file(p_name + ".dll"); - if (FileAccess::exists(path)) { - res = _real_load_assembly_from(path, p_refonly, p_aname); - if (res != nullptr) { - return res; - } - } - - path = search_dir.plus_file(p_name + ".exe"); - if (FileAccess::exists(path)) { - res = _real_load_assembly_from(path, p_refonly, p_aname); - if (res != nullptr) { - return res; - } - } - } - } - - return nullptr; -} - -String GDMonoAssembly::find_assembly(const String &p_name) { - String path; - - bool has_extension = p_name.ends_with(".dll") || p_name.ends_with(".exe"); - - for (int i = 0; i < search_dirs.size(); i++) { - const String &search_dir = search_dirs[i]; - - if (has_extension) { - path = search_dir.plus_file(p_name); - if (FileAccess::exists(path)) { - return path; - } - } else { - path = search_dir.plus_file(p_name + ".dll"); - if (FileAccess::exists(path)) { - return path; - } - - path = search_dir.plus_file(p_name + ".exe"); - if (FileAccess::exists(path)) { - return path; - } - } - } - - return String(); -} - -void GDMonoAssembly::initialize() { - fill_search_dirs(search_dirs); - - mono_install_assembly_search_hook(&assembly_search_hook, nullptr); - mono_install_assembly_refonly_search_hook(&assembly_refonly_search_hook, nullptr); - mono_install_assembly_preload_hook(&assembly_preload_hook, nullptr); - mono_install_assembly_refonly_preload_hook(&assembly_refonly_preload_hook, nullptr); - mono_install_assembly_load_hook(&assembly_load_hook, nullptr); -} - -MonoAssembly *GDMonoAssembly::_real_load_assembly_from(const String &p_path, bool p_refonly, MonoAssemblyName *p_aname) { - Vector<uint8_t> data = FileAccess::get_file_as_array(p_path); - ERR_FAIL_COND_V_MSG(data.is_empty(), nullptr, "Could read the assembly in the specified location"); - - String image_filename; - -#ifdef ANDROID_ENABLED - if (p_path.begins_with("res://")) { - image_filename = p_path.substr(6, p_path.length()); - } else { - image_filename = ProjectSettings::get_singleton()->globalize_path(p_path); - } -#else - // FIXME: globalize_path does not work on exported games - image_filename = ProjectSettings::get_singleton()->globalize_path(p_path); -#endif - - MonoImageOpenStatus status = MONO_IMAGE_OK; - - MonoImage *image = mono_image_open_from_data_with_name( - (char *)&data[0], data.size(), - true, &status, p_refonly, - image_filename.utf8()); - - ERR_FAIL_COND_V_MSG(status != MONO_IMAGE_OK || !image, nullptr, "Failed to open assembly image from memory: '" + p_path + "'."); - - if (p_aname != nullptr) { - // Check assembly version - const MonoTableInfo *table = mono_image_get_table_info(image, MONO_TABLE_ASSEMBLY); - - ERR_FAIL_NULL_V(table, nullptr); - - if (mono_table_info_get_rows(table)) { - uint32_t cols[MONO_ASSEMBLY_SIZE]; - mono_metadata_decode_row(table, 0, cols, MONO_ASSEMBLY_SIZE); - - // Not sure about .NET's policy. We will only ensure major and minor are equal, and ignore build and revision. - uint16_t major = cols[MONO_ASSEMBLY_MAJOR_VERSION]; - uint16_t minor = cols[MONO_ASSEMBLY_MINOR_VERSION]; - - uint16_t required_minor; - uint16_t required_major = mono_assembly_name_get_version(p_aname, &required_minor, nullptr, nullptr); - - if (required_major != 0) { - if (major != required_major && minor != required_minor) { - mono_image_close(image); - return nullptr; - } - } - } - } - -#ifdef DEBUG_ENABLED - Vector<uint8_t> pdb_data; - String pdb_path(p_path + ".pdb"); - - if (!FileAccess::exists(pdb_path)) { - pdb_path = p_path.get_basename() + ".pdb"; // without .dll - - if (!FileAccess::exists(pdb_path)) { - goto no_pdb; - } - } - - pdb_data = FileAccess::get_file_as_array(pdb_path); - - // mono_debug_close_image doesn't seem to be needed - mono_debug_open_image_from_memory(image, &pdb_data[0], pdb_data.size()); - -no_pdb: - -#endif - - bool need_manual_load_hook = mono_image_get_assembly(image) != nullptr; // Re-using an existing image with an assembly loaded - - status = MONO_IMAGE_OK; - - MonoAssembly *assembly = mono_assembly_load_from_full(image, image_filename.utf8().get_data(), &status, p_refonly); - - ERR_FAIL_COND_V_MSG(status != MONO_IMAGE_OK || !assembly, nullptr, "Failed to load assembly for image"); - - if (need_manual_load_hook) { - // For some reason if an assembly survived domain reloading (maybe because it's referenced somewhere else), - // the mono internal search hook don't detect it, yet mono_image_open_from_data_with_name re-uses the image - // and assembly, and mono_assembly_load_from_full doesn't call the load hook. We need to call it manually. - String name = String::utf8(mono_assembly_name_get_name(mono_assembly_get_name(assembly))); - bool has_extension = name.ends_with(".dll") || name.ends_with(".exe"); - GDMonoAssembly *loaded_asm = GDMono::get_singleton()->get_loaded_assembly(has_extension ? name.get_basename() : name); - if (!loaded_asm) { - assembly_load_hook(assembly, nullptr); - } - } - - // Decrement refcount which was previously incremented by mono_image_open_from_data_with_name - mono_image_close(image); - - return assembly; -} - -void GDMonoAssembly::unload() { - ERR_FAIL_NULL(image); // Should not be called if already unloaded - - assembly = nullptr; - image = nullptr; -} - -String GDMonoAssembly::get_path() const { - return String::utf8(mono_image_get_filename(image)); -} - -GDMonoAssembly *GDMonoAssembly::load(const String &p_name, MonoAssemblyName *p_aname, bool p_refonly, const Vector<String> &p_search_dirs) { - if (GDMono::get_singleton()->get_corlib_assembly() && (p_name == "mscorlib" || p_name == "mscorlib.dll")) { - return GDMono::get_singleton()->get_corlib_assembly(); - } - - // We need to manually call the search hook in this case, as it won't be called in the next step - MonoAssembly *assembly = mono_assembly_invoke_search_hook(p_aname); - - if (!assembly) { - assembly = _load_assembly_search(p_name, p_aname, p_refonly, p_search_dirs); - if (!assembly) { - return nullptr; - } - } - - GDMonoAssembly *loaded_asm = GDMono::get_singleton()->get_loaded_assembly(p_name); - ERR_FAIL_NULL_V_MSG(loaded_asm, nullptr, "Loaded assembly missing from table. Did we not receive the load hook?"); - ERR_FAIL_COND_V(loaded_asm->get_assembly() != assembly, nullptr); - - return loaded_asm; -} - -GDMonoAssembly *GDMonoAssembly::load_from(const String &p_name, const String &p_path, bool p_refonly) { - if (p_name == "mscorlib" || p_name == "mscorlib.dll") { - return GDMono::get_singleton()->get_corlib_assembly(); - } - - // We need to manually call the search hook in this case, as it won't be called in the next step - MonoAssemblyName *aname = mono_assembly_name_new(p_name.utf8()); - MonoAssembly *assembly = mono_assembly_invoke_search_hook(aname); - mono_assembly_name_free(aname); - mono_free(aname); - - if (!assembly) { - assembly = _real_load_assembly_from(p_path, p_refonly); - if (!assembly) { - return nullptr; - } - } - - GDMonoAssembly *loaded_asm = GDMono::get_singleton()->get_loaded_assembly(p_name); - ERR_FAIL_NULL_V_MSG(loaded_asm, nullptr, "Loaded assembly missing from table. Did we not receive the load hook?"); - - return loaded_asm; -} - -GDMonoAssembly::~GDMonoAssembly() { - if (image) { - unload(); - } -} |