2017-04-03 14:11:38 +00:00
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/*************************************************************************/
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2017-04-09 19:07:53 +00:00
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/* gdnative.cpp */
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2017-04-03 14:11:38 +00:00
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/*************************************************************************/
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/* This file is part of: */
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/* GODOT ENGINE */
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2017-08-27 12:16:55 +00:00
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/* https://godotengine.org */
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2017-04-03 14:11:38 +00:00
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/*************************************************************************/
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/* Copyright (c) 2007-2017 Juan Linietsky, Ariel Manzur. */
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2017-04-07 22:11:42 +00:00
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/* Copyright (c) 2014-2017 Godot Engine contributors (cf. AUTHORS.md) */
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2017-04-03 14:11:38 +00:00
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/* */
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/* Permission is hereby granted, free of charge, to any person obtaining */
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/* a copy of this software and associated documentation files (the */
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/* "Software"), to deal in the Software without restriction, including */
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/* without limitation the rights to use, copy, modify, merge, publish, */
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/* distribute, sublicense, and/or sell copies of the Software, and to */
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/* permit persons to whom the Software is furnished to do so, subject to */
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/* the following conditions: */
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/* */
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/* The above copyright notice and this permission notice shall be */
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/* included in all copies or substantial portions of the Software. */
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/* */
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/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
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/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
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/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
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/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
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/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
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/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
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/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
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/*************************************************************************/
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2017-04-09 19:07:53 +00:00
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#include "gdnative.h"
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2017-04-03 14:11:38 +00:00
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#include "global_constants.h"
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#include "io/file_access_encrypted.h"
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#include "os/file_access.h"
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#include "os/os.h"
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2017-07-19 20:00:46 +00:00
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#include "project_settings.h"
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2017-04-03 14:11:38 +00:00
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2017-06-27 01:58:03 +00:00
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#include "scene/main/scene_tree.h"
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2017-04-03 14:11:38 +00:00
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2017-07-13 23:44:14 +00:00
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const String init_symbol = "godot_gdnative_init";
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const String terminate_symbol = "godot_gdnative_terminate";
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2017-04-03 14:11:38 +00:00
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2017-08-18 14:17:35 +00:00
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String GDNativeLibrary::platform_names[NUM_PLATFORMS + 1] = {
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2017-07-13 23:44:14 +00:00
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"X11_32bit",
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"X11_64bit",
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"Windows_32bit",
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"Windows_64bit",
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"OSX",
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2017-04-07 23:28:14 +00:00
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2017-07-13 23:44:14 +00:00
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"Android",
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2017-04-07 02:47:58 +00:00
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2017-08-18 14:17:35 +00:00
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"iOS_32bit",
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"iOS_64bit",
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"WebAssembly",
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""
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2017-04-03 14:11:38 +00:00
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};
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2017-08-18 14:17:35 +00:00
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String GDNativeLibrary::platform_lib_ext[NUM_PLATFORMS + 1] = {
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2017-07-13 23:44:14 +00:00
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"so",
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"so",
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"dll",
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"dll",
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"dylib",
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2017-04-03 14:11:38 +00:00
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2017-07-13 23:44:14 +00:00
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"so",
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2017-08-18 14:17:35 +00:00
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2017-07-13 23:44:14 +00:00
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"dylib",
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2017-08-18 14:17:35 +00:00
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"dylib",
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"wasm",
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2017-04-03 14:11:38 +00:00
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2017-08-18 14:17:35 +00:00
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""
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2017-07-13 23:44:14 +00:00
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};
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2017-04-03 14:11:38 +00:00
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2017-07-24 20:43:32 +00:00
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GDNativeLibrary::Platform GDNativeLibrary::current_platform =
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#if defined(X11_ENABLED)
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2017-08-18 14:17:35 +00:00
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(sizeof(void *) == 8 ? X11_64BIT : X11_32BIT);
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2017-07-24 20:43:32 +00:00
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#elif defined(WINDOWS_ENABLED)
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2017-08-18 14:17:35 +00:00
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(sizeof(void *) == 8 ? WINDOWS_64BIT : WINDOWS_32BIT);
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2017-07-24 20:43:32 +00:00
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#elif defined(OSX_ENABLED)
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OSX;
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2017-08-18 14:17:35 +00:00
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#elif defined(IPHONE_ENABLED)
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(sizeof(void *) == 8 ? IOS_64BIT : IOS_32BIT);
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#elif defined(ANDROID_ENABLED)
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ANDROID;
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#elif defined(JAVASCRIPT_ENABLED)
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WASM;
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2017-07-24 20:43:32 +00:00
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#else
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2017-08-18 14:17:35 +00:00
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NUM_PLATFORMS;
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2017-07-24 20:43:32 +00:00
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#endif
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2017-04-03 14:11:38 +00:00
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2017-07-13 23:44:14 +00:00
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GDNativeLibrary::GDNativeLibrary()
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: library_paths() {
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2017-04-03 14:11:38 +00:00
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}
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2017-07-13 23:44:14 +00:00
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GDNativeLibrary::~GDNativeLibrary() {
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2017-04-03 14:11:38 +00:00
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}
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2017-07-13 23:44:14 +00:00
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void GDNativeLibrary::_bind_methods() {
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ClassDB::bind_method(D_METHOD("set_library_path", "platform", "path"), &GDNativeLibrary::set_library_path);
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ClassDB::bind_method(D_METHOD("get_library_path", "platform"), &GDNativeLibrary::get_library_path);
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2017-09-03 12:50:33 +00:00
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ClassDB::bind_method(D_METHOD("is_singleton_gdnative"), &GDNativeLibrary::is_singleton_gdnative);
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ClassDB::bind_method(D_METHOD("set_singleton_gdnative", "singleton"), &GDNativeLibrary::set_singleton_gdnative);
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ADD_PROPERTYNZ(PropertyInfo(Variant::BOOL, "singleton_gdnative"), "set_singleton_gdnative", "is_singleton_gdnative");
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2017-04-03 14:11:38 +00:00
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}
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2017-04-09 19:07:53 +00:00
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bool GDNativeLibrary::_set(const StringName &p_name, const Variant &p_value) {
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2017-04-03 14:11:38 +00:00
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String name = p_name;
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if (name.begins_with("platform/")) {
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2017-07-13 23:44:14 +00:00
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set_library_path(name.get_slice("/", 1), p_value);
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2017-04-03 14:11:38 +00:00
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return true;
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}
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return false;
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}
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2017-04-09 19:07:53 +00:00
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bool GDNativeLibrary::_get(const StringName &p_name, Variant &r_ret) const {
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2017-04-03 14:11:38 +00:00
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String name = p_name;
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if (name.begins_with("platform/")) {
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2017-07-13 23:44:14 +00:00
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r_ret = get_library_path(name.get_slice("/", 1));
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2017-04-03 14:11:38 +00:00
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return true;
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}
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return false;
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}
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2017-04-09 19:07:53 +00:00
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void GDNativeLibrary::_get_property_list(List<PropertyInfo> *p_list) const {
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2017-07-13 23:44:14 +00:00
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for (int i = 0; i < NUM_PLATFORMS; i++) {
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p_list->push_back(PropertyInfo(Variant::STRING,
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"platform/" + platform_names[i],
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PROPERTY_HINT_FILE,
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"*." + platform_lib_ext[i]));
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2017-04-03 14:11:38 +00:00
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}
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}
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2017-07-13 23:44:14 +00:00
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void GDNativeLibrary::set_library_path(StringName p_platform, String p_path) {
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int i;
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for (i = 0; i <= NUM_PLATFORMS; i++) {
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if (i == NUM_PLATFORMS) break;
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if (platform_names[i] == p_platform) {
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break;
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}
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2017-04-03 14:11:38 +00:00
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}
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2017-07-18 16:13:19 +00:00
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2017-07-13 23:44:14 +00:00
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if (i == NUM_PLATFORMS) {
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ERR_EXPLAIN(String("No such platform: ") + p_platform);
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ERR_FAIL();
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2017-07-18 16:13:19 +00:00
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}
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2017-07-13 23:44:14 +00:00
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library_paths[i] = p_path;
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2017-04-03 14:11:38 +00:00
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}
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2017-07-13 23:44:14 +00:00
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String GDNativeLibrary::get_library_path(StringName p_platform) const {
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int i;
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for (i = 0; i <= NUM_PLATFORMS; i++) {
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if (i == NUM_PLATFORMS) break;
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if (platform_names[i] == p_platform) {
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break;
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2017-07-22 00:35:59 +00:00
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}
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2017-04-03 14:11:38 +00:00
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}
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2017-07-18 16:13:19 +00:00
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2017-07-13 23:44:14 +00:00
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if (i == NUM_PLATFORMS) {
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ERR_EXPLAIN(String("No such platform: ") + p_platform);
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ERR_FAIL_V("");
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2017-07-18 16:13:19 +00:00
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}
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2017-04-03 14:11:38 +00:00
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2017-07-13 23:44:14 +00:00
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return library_paths[i];
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2017-04-03 14:11:38 +00:00
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}
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2017-07-13 23:44:14 +00:00
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String GDNativeLibrary::get_active_library_path() const {
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2017-08-18 14:17:35 +00:00
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if (GDNativeLibrary::current_platform != NUM_PLATFORMS) {
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return library_paths[GDNativeLibrary::current_platform];
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}
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return "";
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2017-04-03 14:11:38 +00:00
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}
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2017-07-13 23:44:14 +00:00
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GDNative::GDNative() {
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native_handle = NULL;
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2017-04-03 14:11:38 +00:00
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}
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2017-07-13 23:44:14 +00:00
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GDNative::~GDNative() {
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2017-04-03 14:11:38 +00:00
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}
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2017-07-13 23:44:14 +00:00
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extern "C" void _api_anchor();
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2017-04-03 14:11:38 +00:00
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2017-07-13 23:44:14 +00:00
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void GDNative::_compile_dummy_for_api() {
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_api_anchor();
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2017-04-03 14:11:38 +00:00
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}
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2017-07-13 23:44:14 +00:00
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void GDNative::_bind_methods() {
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2017-08-09 11:19:41 +00:00
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ClassDB::bind_method(D_METHOD("set_library", "library"), &GDNative::set_library);
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ClassDB::bind_method(D_METHOD("get_library"), &GDNative::get_library);
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2017-04-03 14:11:38 +00:00
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2017-07-13 23:44:14 +00:00
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ClassDB::bind_method(D_METHOD("initialize"), &GDNative::initialize);
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ClassDB::bind_method(D_METHOD("terminate"), &GDNative::terminate);
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2017-04-03 14:11:38 +00:00
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2017-07-13 23:44:14 +00:00
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// TODO(karroffel): get_native_(raw_)call_types binding?
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2017-04-03 14:11:38 +00:00
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2017-07-13 23:44:14 +00:00
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// TODO(karroffel): make this a varargs function?
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2017-08-09 11:19:41 +00:00
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ClassDB::bind_method(D_METHOD("call_native", "procedure_name", "arguments"), &GDNative::call_native);
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2017-04-03 14:11:38 +00:00
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2017-07-13 23:44:14 +00:00
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ADD_PROPERTYNZ(PropertyInfo(Variant::OBJECT, "library", PROPERTY_HINT_RESOURCE_TYPE, "GDNativeLibrary"), "set_library", "get_library");
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2017-04-03 14:11:38 +00:00
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}
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2017-07-13 23:44:14 +00:00
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void GDNative::set_library(Ref<GDNativeLibrary> p_library) {
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2017-07-28 15:43:23 +00:00
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ERR_EXPLAIN("Tried to change library of GDNative when it is already set");
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ERR_FAIL_COND(library.is_valid());
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2017-07-13 23:44:14 +00:00
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library = p_library;
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2017-04-03 14:11:38 +00:00
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}
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2017-07-13 23:44:14 +00:00
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Ref<GDNativeLibrary> GDNative::get_library() {
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return library;
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2017-04-03 14:11:38 +00:00
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}
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2017-07-13 23:44:14 +00:00
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bool GDNative::initialize() {
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if (library.is_null()) {
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ERR_PRINT("No library set, can't initialize GDNative object");
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return false;
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2017-04-03 14:11:38 +00:00
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}
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2017-07-13 23:44:14 +00:00
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String lib_path = library->get_active_library_path();
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if (lib_path.empty()) {
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ERR_PRINT("No library set for this platform");
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return false;
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2017-04-03 14:11:38 +00:00
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}
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2017-07-13 23:44:14 +00:00
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String path = ProjectSettings::get_singleton()->globalize_path(lib_path);
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Error err = OS::get_singleton()->open_dynamic_library(path, native_handle);
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if (err != OK) {
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return false;
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2017-04-03 14:11:38 +00:00
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}
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2017-07-13 23:44:14 +00:00
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void *library_init;
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err = OS::get_singleton()->get_dynamic_library_symbol_handle(
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native_handle,
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init_symbol,
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library_init);
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2017-04-03 14:11:38 +00:00
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2017-07-13 23:44:14 +00:00
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if (err || !library_init) {
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2017-08-04 14:17:33 +00:00
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OS::get_singleton()->close_dynamic_library(native_handle);
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native_handle = NULL;
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ERR_PRINT("Failed to obtain godot_gdnative_init symbol");
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2017-07-13 23:44:14 +00:00
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return false;
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2017-04-03 14:11:38 +00:00
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}
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2017-04-07 23:28:14 +00:00
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2017-07-13 23:44:14 +00:00
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godot_gdnative_init_fn library_init_fpointer;
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library_init_fpointer = (godot_gdnative_init_fn)library_init;
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2017-04-03 14:11:38 +00:00
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2017-07-13 23:44:14 +00:00
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godot_gdnative_init_options options;
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2017-04-03 14:11:38 +00:00
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2017-08-18 23:02:56 +00:00
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options.in_editor = Engine::get_singleton()->is_editor_hint();
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2017-07-13 23:44:14 +00:00
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options.core_api_hash = ClassDB::get_api_hash(ClassDB::API_CORE);
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options.editor_api_hash = ClassDB::get_api_hash(ClassDB::API_EDITOR);
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options.no_api_hash = ClassDB::get_api_hash(ClassDB::API_NONE);
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2017-07-28 15:43:23 +00:00
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options.gd_native_library = (godot_object *)(get_library().ptr());
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2017-04-03 14:11:38 +00:00
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2017-07-13 23:44:14 +00:00
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library_init_fpointer(&options);
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2017-04-03 14:11:38 +00:00
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return true;
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}
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2017-07-13 23:44:14 +00:00
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bool GDNative::terminate() {
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2017-04-03 14:11:38 +00:00
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2017-07-13 23:44:14 +00:00
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if (native_handle == NULL) {
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ERR_PRINT("No valid library handle, can't terminate GDNative object");
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return false;
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}
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2017-04-03 14:11:38 +00:00
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2017-07-13 23:44:14 +00:00
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void *library_terminate;
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2017-08-21 19:15:36 +00:00
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Error error = OS::get_singleton()->get_dynamic_library_symbol_handle(
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2017-07-13 23:44:14 +00:00
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native_handle,
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terminate_symbol,
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library_terminate);
|
|
|
|
if (error) {
|
|
|
|
OS::get_singleton()->close_dynamic_library(native_handle);
|
|
|
|
native_handle = NULL;
|
|
|
|
return true;
|
|
|
|
}
|
2017-04-03 14:11:38 +00:00
|
|
|
|
2017-07-13 23:44:14 +00:00
|
|
|
godot_gdnative_terminate_fn library_terminate_pointer;
|
|
|
|
library_terminate_pointer = (godot_gdnative_terminate_fn)library_terminate;
|
2017-04-03 14:11:38 +00:00
|
|
|
|
2017-07-13 23:44:14 +00:00
|
|
|
// TODO(karroffel): remove this? Should be part of NativeScript, not
|
|
|
|
// GDNative IMO
|
|
|
|
godot_gdnative_terminate_options options;
|
2017-08-18 23:02:56 +00:00
|
|
|
options.in_editor = Engine::get_singleton()->is_editor_hint();
|
2017-04-03 14:11:38 +00:00
|
|
|
|
2017-07-13 23:44:14 +00:00
|
|
|
library_terminate_pointer(&options);
|
2017-04-03 14:11:38 +00:00
|
|
|
|
2017-07-13 23:44:14 +00:00
|
|
|
// GDNativeScriptLanguage::get_singleton()->initialized_libraries.erase(p_native_lib->path);
|
2017-04-03 14:11:38 +00:00
|
|
|
|
2017-07-13 23:44:14 +00:00
|
|
|
OS::get_singleton()->close_dynamic_library(native_handle);
|
|
|
|
native_handle = NULL;
|
2017-04-03 14:11:38 +00:00
|
|
|
|
2017-08-04 14:17:33 +00:00
|
|
|
return true;
|
|
|
|
}
|
|
|
|
|
|
|
|
bool GDNative::is_initialized() {
|
|
|
|
return (native_handle != NULL);
|
2017-04-03 14:11:38 +00:00
|
|
|
}
|
|
|
|
|
2017-07-13 23:44:14 +00:00
|
|
|
void GDNativeCallRegistry::register_native_call_type(StringName p_call_type, native_call_cb p_callback) {
|
|
|
|
native_calls.insert(p_call_type, p_callback);
|
2017-04-03 14:11:38 +00:00
|
|
|
}
|
|
|
|
|
2017-07-13 23:44:14 +00:00
|
|
|
void GDNativeCallRegistry::register_native_raw_call_type(StringName p_raw_call_type, native_raw_call_cb p_callback) {
|
|
|
|
native_raw_calls.insert(p_raw_call_type, p_callback);
|
2017-04-03 14:11:38 +00:00
|
|
|
}
|
|
|
|
|
2017-07-13 23:44:14 +00:00
|
|
|
Vector<StringName> GDNativeCallRegistry::get_native_call_types() {
|
|
|
|
Vector<StringName> call_types;
|
|
|
|
call_types.resize(native_calls.size());
|
2017-04-03 14:11:38 +00:00
|
|
|
|
2017-07-13 23:44:14 +00:00
|
|
|
size_t idx = 0;
|
|
|
|
for (Map<StringName, native_call_cb>::Element *E = native_calls.front(); E; E = E->next(), idx++) {
|
|
|
|
call_types[idx] = E->key();
|
|
|
|
}
|
2017-04-03 14:11:38 +00:00
|
|
|
|
2017-07-13 23:44:14 +00:00
|
|
|
return call_types;
|
2017-04-03 14:11:38 +00:00
|
|
|
}
|
|
|
|
|
2017-07-13 23:44:14 +00:00
|
|
|
Vector<StringName> GDNativeCallRegistry::get_native_raw_call_types() {
|
|
|
|
Vector<StringName> call_types;
|
|
|
|
call_types.resize(native_raw_calls.size());
|
2017-04-03 14:11:38 +00:00
|
|
|
|
2017-07-13 23:44:14 +00:00
|
|
|
size_t idx = 0;
|
|
|
|
for (Map<StringName, native_raw_call_cb>::Element *E = native_raw_calls.front(); E; E = E->next(), idx++) {
|
|
|
|
call_types[idx] = E->key();
|
|
|
|
}
|
2017-04-07 23:28:14 +00:00
|
|
|
|
2017-07-13 23:44:14 +00:00
|
|
|
return call_types;
|
2017-04-07 23:28:14 +00:00
|
|
|
}
|
|
|
|
|
2017-07-13 23:44:14 +00:00
|
|
|
Variant GDNative::call_native(StringName p_native_call_type, StringName p_procedure_name, Array p_arguments) {
|
2017-05-13 12:37:57 +00:00
|
|
|
|
2017-07-13 23:44:14 +00:00
|
|
|
Map<StringName, native_call_cb>::Element *E = GDNativeCallRegistry::singleton->native_calls.find(p_native_call_type);
|
|
|
|
if (!E) {
|
|
|
|
ERR_PRINT((String("No handler for native call type \"" + p_native_call_type) + "\" found").utf8().get_data());
|
|
|
|
return Variant();
|
2017-04-07 23:28:14 +00:00
|
|
|
}
|
2017-04-03 14:11:38 +00:00
|
|
|
|
2017-07-13 23:44:14 +00:00
|
|
|
String procedure_name = p_procedure_name;
|
|
|
|
godot_variant result = E->get()(native_handle, (godot_string *)&procedure_name, (godot_array *)&p_arguments);
|
2017-04-03 14:11:38 +00:00
|
|
|
|
2017-07-13 23:44:14 +00:00
|
|
|
return *(Variant *)&result;
|
2017-04-03 14:11:38 +00:00
|
|
|
}
|
|
|
|
|
2017-07-13 23:44:14 +00:00
|
|
|
void GDNative::call_native_raw(StringName p_raw_call_type, StringName p_procedure_name, void *data, int num_args, void **args, void *r_return) {
|
2017-04-03 14:11:38 +00:00
|
|
|
|
2017-07-13 23:44:14 +00:00
|
|
|
Map<StringName, native_raw_call_cb>::Element *E = GDNativeCallRegistry::singleton->native_raw_calls.find(p_raw_call_type);
|
|
|
|
if (!E) {
|
|
|
|
ERR_PRINT((String("No handler for native raw call type \"" + p_raw_call_type) + "\" found").utf8().get_data());
|
|
|
|
return;
|
2017-04-03 14:11:38 +00:00
|
|
|
}
|
2017-07-13 23:44:14 +00:00
|
|
|
|
|
|
|
String procedure_name = p_procedure_name;
|
|
|
|
E->get()(native_handle, (godot_string *)&procedure_name, data, num_args, args, r_return);
|
2017-04-03 14:11:38 +00:00
|
|
|
}
|