/* 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_ELF_CORE_SIGINFO_H
#define LIEF_ELF_CORE_SIGINFO_H

#include <memory>
#include <ostream>

#include "LIEF/ELF/Note.hpp"
#include "LIEF/errors.hpp"
#include "LIEF/visibility.h"


namespace LIEF::ELF {

/// Class representing a core siginfo object
class LIEF_API CoreSigInfo : public Note {
  public:
  std::unique_ptr<Note> clone() const override {
    return std::make_unique<CoreSigInfo>(*this);
  }

  /// Signal number or an error if it can't be resolved
  result<int32_t> signo() const;

  /// Signal code or an error if it can't be resolved
  result<int32_t> sigcode() const;

  /// Signal error number or an error if it can't be resolved
  result<int32_t> sigerrno() const;

  void signo(uint32_t value);
  void sigcode(uint32_t value);
  void sigerrno(uint32_t value);

  void dump(std::ostream& os) const override;
  void accept(Visitor& visitor) const override;

  ~CoreSigInfo() override = default;

  static bool classof(const Note* note) {
    return note->type() == Note::TYPE::CORE_SIGINFO;
  }

  LIEF_API friend std::ostream& operator<<(std::ostream& os,
                                           const CoreSigInfo& note) {
    note.dump(os);
    return os;
  }

  protected:
  using Note::Note;
};
}


#endif
