/* 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 <algorithm>

#include <ostream>

#include <spdlog/fmt/fmt.h>

#include "LIEF/Visitor.hpp"

#include "LIEF/Abstract/Function.hpp"

#include "internal_utils.hpp"

#include "frozen.hpp"

namespace LIEF {

static constexpr auto ARRAY_FLAGS = {

Function::FLAGS::NONE,

Function::FLAGS::CONSTRUCTOR,

Function::FLAGS::DESTRUCTOR,

Function::FLAGS::DEBUG_INFO,

Function::FLAGS::EXPORTED,

Function::FLAGS::IMPORTED,

};

std::vector<Function::FLAGS> Function::flags_list() const {

std::vector<FLAGS> flags;

std::copy_if(std::begin(ARRAY_FLAGS), std::end(ARRAY_FLAGS),

std::back_inserter(flags),

[this] (FLAGS f) { return has(f); });

return flags;

}

void Function::accept(Visitor& visitor) const {

visitor.visit(*this);

}

std::ostream& operator<<(std::ostream& os, const Function& entry) {

os << fmt::format("0x{:010x}: {} (0x{:04x} bytes)",

entry.address(), printable_string(entry.name()),

entry.size());

return os;

}

const char* to_string(Function::FLAGS e) {

#define ENTRY(X) std::pair(Function::FLAGS::X, #X)

STRING_MAP enums2str {

ENTRY(NONE),

ENTRY(CONSTRUCTOR),

ENTRY(DESTRUCTOR),

ENTRY(DEBUG_INFO),

ENTRY(EXPORTED),

ENTRY(IMPORTED),

};

#undef ENTRY

if (auto it = enums2str.find(e); it != enums2str.end()) {

return it->second;

}

return "UNKNOWN";

}

}