godot/modules/gdnative/gdnative.h

145 lines
4.9 KiB
C++

/*************************************************************************/
/* gdnative.h */
/*************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
/* http://www.godotengine.org */
/*************************************************************************/
/* Copyright (c) 2007-2017 Juan Linietsky, Ariel Manzur. */
/* Copyright (c) 2014-2017 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. */
/*************************************************************************/
#ifndef GDNATIVE_H
#define GDNATIVE_H
#include "io/resource_loader.h"
#include "io/resource_saver.h"
#include "os/thread_safe.h"
#include "resource.h"
#include <godot/gdnative.h>
class GDNativeLibrary : public Resource {
GDCLASS(GDNativeLibrary, Resource)
enum Platform {
X11_32BIT,
X11_64BIT,
WINDOWS_32BIT,
WINDOWS_64BIT,
// NOTE(karroffel): I heard OSX 32 bit is dead, so 64 only
OSX,
// TODO(karroffel): all different android versions and archs
ANDROID,
// TODO(karroffe): all different iOS versions and archs
IOS,
// TODO(karroffel): figure out how to deal with web stuff at all...
WASM,
// TODO(karroffel): does UWP have different libs??
// UWP,
NUM_PLATFORMS
};
static String platform_names[NUM_PLATFORMS];
static String platform_lib_ext[NUM_PLATFORMS];
// TODO(karroffel): make this actually do something lol.
static Platform current_platform;
String library_paths[NUM_PLATFORMS];
protected:
bool _set(const StringName &p_name, const Variant &p_value);
bool _get(const StringName &p_name, Variant &r_ret) const;
void _get_property_list(List<PropertyInfo> *p_list) const;
public:
GDNativeLibrary();
~GDNativeLibrary();
static void _bind_methods();
void set_library_path(StringName p_platform, String p_path);
String get_library_path(StringName p_platform) const;
String get_active_library_path() const;
};
typedef godot_variant (*native_call_cb)(void *, godot_string *, godot_array *);
typedef void (*native_raw_call_cb)(void *, godot_string *, void *, int, void **, void *);
struct GDNativeCallRegistry {
static GDNativeCallRegistry *singleton;
inline GDNativeCallRegistry *get_singleton() {
return singleton;
}
inline GDNativeCallRegistry()
: native_calls(),
native_raw_calls() {}
Map<StringName, native_call_cb> native_calls;
Map<StringName, native_raw_call_cb> native_raw_calls;
void register_native_call_type(StringName p_call_type, native_call_cb p_callback);
void register_native_raw_call_type(StringName p_raw_call_type, native_raw_call_cb p_callback);
Vector<StringName> get_native_call_types();
Vector<StringName> get_native_raw_call_types();
};
class GDNative : public Reference {
GDCLASS(GDNative, Reference)
Ref<GDNativeLibrary> library;
// TODO(karroffel): different platforms? WASM????
void *native_handle;
void _compile_dummy_for_api();
public:
GDNative();
~GDNative();
static void _bind_methods();
void set_library(Ref<GDNativeLibrary> p_library);
Ref<GDNativeLibrary> get_library();
bool is_initialized();
bool initialize();
bool terminate();
Variant call_native(StringName p_call_type, StringName p_procedure_name, Array p_arguments = Array());
void call_native_raw(StringName p_raw_call_type, StringName p_procedure_name, void *data, int num_args, void **args, void *r_return);
};
#endif // GDNATIVE_H