text: /* Copyright 2017 - 2021 R. Thomas
   * Copyright 2017 - 2021 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_MACHO_RELOCATION_OBJECT_COMMAND_H_
  #define LIEF_MACHO_RELOCATION_OBJECT_COMMAND_H_
  #include <iostream>
  
  #include "LIEF/visibility.h"
  #include "LIEF/types.hpp"
  
  #include "LIEF/MachO/Relocation.hpp"
  
  namespace LIEF {
  namespace MachO {
  
  class BinaryParser;
  struct relocation_info;
  struct scattered_relocation_info;
  
  class LIEF_API RelocationObject : public Relocation {
  
    friend class BinaryParser;
  
    public:
    using Relocation::Relocation;
    RelocationObject();
    RelocationObject(const relocation_info *relocinfo);
    RelocationObject(const scattered_relocation_info *scattered_relocinfo);
  
    RelocationObject& operator=(RelocationObject other);
    RelocationObject(const RelocationObject& other);
  
    void swap(RelocationObject& other);
  
    virtual ~RelocationObject();
  
    virtual RelocationObject* clone() const override;
  
    virtual bool is_pc_relative() const override;
  
    virtual size_t size() const override;
  
    virtual uint64_t address() const override;
  
    //! @brief ``true`` if the relocation is a scattered one
    bool is_scattered() const;
  
    //! @brief For **scattered** relocations,
    //! The address of the relocatable expression for the item in the file that needs
    //! to be updated if the address is changed.
    //!
    //! For relocatable expressions with the difference of two section addresses,
    //! the address from which to subtract (in mathematical terms, the minuend)
    //! is contained in the first relocation entry and the address to subtract (the subtrahend)
    //! is contained in the second relocation entry.
    int32_t value() const;
  
    //! @brief Origin of the relocation
    virtual RELOCATION_ORIGINS origin() const override;
  
    virtual void pc_relative(bool val) override;
    virtual void size(size_t size) override;
  
    void value(int32_t value);
  
    bool operator==(const RelocationObject& rhs) const;
    bool operator!=(const RelocationObject& rhs) const;
  
    virtual void accept(Visitor& visitor) const override;
  
    virtual std::ostream& print(std::ostream& os) const override;
  
    private:
    bool    is_pcrel_;
    bool    is_scattered_;
    int32_t value_;
  };
  
  }
  }
  #endif
  