/* Copyright 2017 - 2026 R. Thomas
 * Copyright 2017 - 2026 Quarkslab
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
#ifndef LIEF_MACHO_UTILS_H
#define LIEF_MACHO_UTILS_H

#include "LIEF/visibility.h"
#include <cstdint>
#include <functional>

#include <string>
#include <vector>

namespace LIEF {
class BinaryStream;
namespace MachO {
class Binary;
class FatBinary;

/// Check if the given stream wraps a Mach-O binary
LIEF_API bool is_macho(BinaryStream& stream);

/// Check if the given file is a Mach-O binary
LIEF_API bool is_macho(const std::string& file);

/// Check if the given raw data is a Mach-O binary
LIEF_API bool is_macho(const std::vector<uint8_t>& raw);

/// Check if the given file is a FAT Mach-O
LIEF_API bool is_fat(const std::string& file);

/// Check if the given Mach-O is 64-bits
LIEF_API bool is_64(const std::string& file);

LIEF_API bool is_64(BinaryStream& stream);

/// Check the layout of the given Mach-O binary. It checks if it can be signed
/// according to cctools-921/libstuff/checkout.c
LIEF_API bool check_layout(const Binary& binary, std::string* error = nullptr);

/// Check the layout of the given FAT Mach-O by checking individually the layout
/// of the binaries embedded in the FAT
LIEF_API bool check_layout(const FatBinary& binary, std::string* error = nullptr);


using segment_callback_t =
    std::function<void(const std::string& name, uint64_t offset, uint64_t size,
                       uint64_t addr, uint64_t vsize)>;

LIEF_API void foreach_segment(BinaryStream& stream, const segment_callback_t& cbk);

}
}


#endif
