virtualx-engine/platform/macos/export/lipo.h

/**************************************************************************/
/*  lipo.h                                                                */
/**************************************************************************/
/*                         This file is part of:                          */
/*                             GODOT ENGINE                               */
/*                        https://godotengine.org                         */
/**************************************************************************/
/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */
/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur.                  */
/*                                                                        */
/* 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 MACOS_LIPO_H
#define MACOS_LIPO_H

// Universal / Universal 2 fat binary file creator and extractor.

#include "core/io/file_access.h"
#include "core/object/ref_counted.h"

#include "macho.h"

class LipO : public RefCounted {
	struct FatArch {
		uint32_t cputype;
		uint32_t cpusubtype;
		uint64_t offset;
		uint64_t size;
		uint32_t align;
	};

	Ref<FileAccess> fa;
	Vector<FatArch> archs;

	static inline size_t PAD(size_t s, size_t a) {
		return (a - s % a);
	}

public:
	static bool is_lipo(const String &p_path);

	bool create_file(const String &p_output_path, const PackedStringArray &p_files);

	bool open_file(const String &p_path);
	int get_arch_count() const;
	bool extract_arch(int p_index, const String &p_path);

	void close();

	~LipO();
};

#endif // MACOS_LIPO_H