Abstract/Symbol.hpp

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/* Copyright 2017 - 2024 R. Thomas
 * Copyright 2017 - 2024 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_ABSTRACT_SYMBOLS_H
#define LIEF_ABSTRACT_SYMBOLS_H
 
#include <cstdint>
#include <string>
 
#include "LIEF/Object.hpp"
#include "LIEF/visibility.h"
 
namespace LIEF {
 
class LIEF_API Symbol : public Object {
  public:
  Symbol() = default;
  Symbol(std::string name) :
    name_(std::move(name))
  {}
  Symbol(std::string name, uint64_t value) :
    name_(std::move(name)),
    value_(value)
  {}
  Symbol(std::string name, uint64_t value, uint64_t size) :
    name_(std::move(name)),
    value_(value),
    size_(size)
  {}
 
  Symbol(const Symbol&) = default;
  Symbol& operator=(const Symbol&) = default;
  ~Symbol() override = default;
 
  void swap(Symbol& other) noexcept;
 
  virtual const std::string& name() const {
    return name_;
  }
  virtual std::string& name() {
    return name_;
  }
 
  virtual void name(std::string name) {
    name_ = std::move(name);
  }
 
  // Symbol's value which is usually the **address** of the symbol
  virtual uint64_t value() const {
    return value_;
  }
  virtual void value(uint64_t value) {
    value_ = value;
  }
 
  virtual uint64_t size() const {
    return size_;
  }
 
  virtual void size(uint64_t value) {
    size_ = value;
  }
 
  void accept(Visitor& visitor) const override;
 
  LIEF_API friend std::ostream& operator<<(std::ostream& os, const Symbol& entry);
 
  protected:
  std::string name_;
  uint64_t value_ = 0;
  uint64_t size_ = 0;
};
}
 
#endif