/* Copyright 2017 - 2025 R. Thomas

* Copyright 2017 - 2025 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.

*/

#include "LIEF/COFF/RegularHeader.hpp"

#include "LIEF/BinaryStream/BinaryStream.hpp"

#include "COFF/structures.hpp"

#include "logging.hpp"

#include <spdlog/fmt/fmt.h>

#include <sstream>

namespace LIEF::COFF {

std::unique_ptr<RegularHeader> RegularHeader::create(BinaryStream& stream) {

auto raw = stream.read<details::header>();

if (!raw) {

return nullptr;

}

auto hdr = std::make_unique<RegularHeader>();

// Base class

hdr->machine_ = (Header::MACHINE_TYPES)raw->machine;

hdr->nb_sections_ = raw->numberof_sections;

hdr->pointerto_symbol_table_ = raw->pointerto_symbol_table;

hdr->nb_symbols_ = raw->numberof_symbols;

hdr->timedatestamp_ = raw->timedatestamp;

// RegularHeader specific

hdr->characteristics_ = raw->characteristics;

hdr->sizeof_optionalheader_ = raw->sizeof_optionalheader;

return hdr;

}

std::string RegularHeader::to_string() const {

using namespace fmt;

std::ostringstream oss;

static constexpr auto WIDTH = 16;

oss << Header::to_string() << '\n';

oss << format("{:>{}} Size of optional header\n", sizeof_optionalheader(), WIDTH);

oss << format("{:>#{}x} Characteristics", characteristics(), WIDTH);

return oss.str();

}

}