AuxiliaryCLRToken.hpp

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/* 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.
 */
#ifndef LIEF_COFF_AUXILIARY_CLR_TOKEN_H
#define LIEF_COFF_AUXILIARY_CLR_TOKEN_H
 
#include <memory>
 
#include "LIEF/visibility.h"
#include "LIEF/COFF/AuxiliarySymbol.hpp"
 
namespace LIEF {
namespace COFF {
class Symbol;
class Parser;

class LIEF_API AuxiliaryCLRToken : public AuxiliarySymbol {
  public:
  friend class Parser;
 
  LIEF_LOCAL static std::unique_ptr<AuxiliaryCLRToken>
    parse(const std::vector<uint8_t>& payload);
 
  AuxiliaryCLRToken() :
    AuxiliarySymbol(AuxiliarySymbol::TYPE::CLR_TOKEN)
  {}
 
  AuxiliaryCLRToken(uint8_t aux_type, uint8_t reserved, uint32_t symbol_idx,
                    std::vector<uint8_t> rgb_reserved) :
    AuxiliarySymbol(AuxiliarySymbol::TYPE::CLR_TOKEN),
    aux_type_(aux_type),
    reserved_(reserved),
    symbol_idx_(symbol_idx),
    rgb_reserved_(std::move(rgb_reserved))
  {}
 
  AuxiliaryCLRToken(const AuxiliaryCLRToken&) = default;
  AuxiliaryCLRToken& operator=(const AuxiliaryCLRToken&) = default;
 
  AuxiliaryCLRToken(AuxiliaryCLRToken&&) = default;
  AuxiliaryCLRToken& operator=(AuxiliaryCLRToken&&) = default;
 
  std::unique_ptr<AuxiliarySymbol> clone() const override {
    return std::unique_ptr<AuxiliaryCLRToken>(new AuxiliaryCLRToken{*this});
  }

  uint8_t aux_type() const {
    return aux_type_;
  }

  uint8_t reserved() const {
    return aux_type_;
  }

  uint32_t symbol_idx() const {
    return symbol_idx_;
  }

  const Symbol* symbol() const {
    return sym_;
  }
 
  Symbol* symbol() {
    return sym_;
  }

  span<const uint8_t> rgb_reserved() const {
    return rgb_reserved_;
  }
 
  std::string to_string() const override;
 
  static bool classof(const AuxiliarySymbol* sym) {
    return sym->type() == AuxiliarySymbol::TYPE::CLR_TOKEN;
  }
 
  ~AuxiliaryCLRToken() override = default;
  private:
  uint8_t aux_type_ = 0;
  uint8_t reserved_ = 0;
  uint32_t symbol_idx_ = 0;
  std::vector<uint8_t> rgb_reserved_;
  Symbol* sym_ = nullptr;
};
 
}
}
#endif