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Diffstat (limited to 'core/extension/native_extension_manager.cpp')
| -rw-r--r-- | core/extension/native_extension_manager.cpp | 149 |
1 files changed, 0 insertions, 149 deletions
diff --git a/core/extension/native_extension_manager.cpp b/core/extension/native_extension_manager.cpp deleted file mode 100644 index 186fcc44f6..0000000000 --- a/core/extension/native_extension_manager.cpp +++ /dev/null @@ -1,149 +0,0 @@ -/*************************************************************************/ -/* native_extension_manager.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 "native_extension_manager.h" -#include "core/io/file_access.h" - -NativeExtensionManager::LoadStatus NativeExtensionManager::load_extension(const String &p_path) { - if (native_extension_map.has(p_path)) { - return LOAD_STATUS_ALREADY_LOADED; - } - Ref<NativeExtension> extension = ResourceLoader::load(p_path); - if (extension.is_null()) { - return LOAD_STATUS_FAILED; - } - - if (level >= 0) { // Already initialized up to some level. - int32_t minimum_level = extension->get_minimum_library_initialization_level(); - if (minimum_level < MIN(level, NativeExtension::INITIALIZATION_LEVEL_SCENE)) { - return LOAD_STATUS_NEEDS_RESTART; - } - // Initialize up to current level. - for (int32_t i = minimum_level; i <= level; i++) { - extension->initialize_library(NativeExtension::InitializationLevel(i)); - } - } - native_extension_map[p_path] = extension; - return LOAD_STATUS_OK; -} - -NativeExtensionManager::LoadStatus NativeExtensionManager::reload_extension(const String &p_path) { - return LOAD_STATUS_OK; //TODO -} -NativeExtensionManager::LoadStatus NativeExtensionManager::unload_extension(const String &p_path) { - if (!native_extension_map.has(p_path)) { - return LOAD_STATUS_NOT_LOADED; - } - - Ref<NativeExtension> extension = native_extension_map[p_path]; - - if (level >= 0) { // Already initialized up to some level. - int32_t minimum_level = extension->get_minimum_library_initialization_level(); - if (minimum_level < MIN(level, NativeExtension::INITIALIZATION_LEVEL_SCENE)) { - return LOAD_STATUS_NEEDS_RESTART; - } - // Deinitialize down to current level. - for (int32_t i = level; i >= minimum_level; i--) { - extension->deinitialize_library(NativeExtension::InitializationLevel(i)); - } - } - native_extension_map.erase(p_path); - return LOAD_STATUS_OK; -} - -bool NativeExtensionManager::is_extension_loaded(const String &p_path) const { - return native_extension_map.has(p_path); -} - -Vector<String> NativeExtensionManager::get_loaded_extensions() const { - Vector<String> ret; - for (const KeyValue<String, Ref<NativeExtension>> &E : native_extension_map) { - ret.push_back(E.key); - } - return ret; -} -Ref<NativeExtension> NativeExtensionManager::get_extension(const String &p_path) { - HashMap<String, Ref<NativeExtension>>::Iterator E = native_extension_map.find(p_path); - ERR_FAIL_COND_V(!E, Ref<NativeExtension>()); - return E->value; -} - -void NativeExtensionManager::initialize_extensions(NativeExtension::InitializationLevel p_level) { - ERR_FAIL_COND(int32_t(p_level) - 1 != level); - for (KeyValue<String, Ref<NativeExtension>> &E : native_extension_map) { - E.value->initialize_library(p_level); - } - level = p_level; -} - -void NativeExtensionManager::deinitialize_extensions(NativeExtension::InitializationLevel p_level) { - ERR_FAIL_COND(int32_t(p_level) != level); - for (KeyValue<String, Ref<NativeExtension>> &E : native_extension_map) { - E.value->deinitialize_library(p_level); - } - level = int32_t(p_level) - 1; -} - -void NativeExtensionManager::load_extensions() { - Ref<FileAccess> f = FileAccess::open(NativeExtension::get_extension_list_config_file(), FileAccess::READ); - while (f.is_valid() && !f->eof_reached()) { - String s = f->get_line().strip_edges(); - if (!s.is_empty()) { - LoadStatus err = load_extension(s); - ERR_CONTINUE_MSG(err == LOAD_STATUS_FAILED, "Error loading extension: " + s); - } - } -} - -NativeExtensionManager *NativeExtensionManager::get_singleton() { - return singleton; -} -void NativeExtensionManager::_bind_methods() { - ClassDB::bind_method(D_METHOD("load_extension", "path"), &NativeExtensionManager::load_extension); - ClassDB::bind_method(D_METHOD("reload_extension", "path"), &NativeExtensionManager::reload_extension); - ClassDB::bind_method(D_METHOD("unload_extension", "path"), &NativeExtensionManager::unload_extension); - ClassDB::bind_method(D_METHOD("is_extension_loaded", "path"), &NativeExtensionManager::is_extension_loaded); - - ClassDB::bind_method(D_METHOD("get_loaded_extensions"), &NativeExtensionManager::get_loaded_extensions); - ClassDB::bind_method(D_METHOD("get_extension", "path"), &NativeExtensionManager::get_extension); - - BIND_ENUM_CONSTANT(LOAD_STATUS_OK); - BIND_ENUM_CONSTANT(LOAD_STATUS_FAILED); - BIND_ENUM_CONSTANT(LOAD_STATUS_ALREADY_LOADED); - BIND_ENUM_CONSTANT(LOAD_STATUS_NOT_LOADED); - BIND_ENUM_CONSTANT(LOAD_STATUS_NEEDS_RESTART); -} - -NativeExtensionManager *NativeExtensionManager::singleton = nullptr; - -NativeExtensionManager::NativeExtensionManager() { - ERR_FAIL_COND(singleton != nullptr); - singleton = this; -} |