PE/Relocation.hpp

/* 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_PE_RELOCATION_H
#define LIEF_PE_RELOCATION_H
#include <vector>
#include <ostream>
#include <memory>
 
#include "LIEF/Object.hpp"
#include "LIEF/visibility.h"
#include "LIEF/iterators.hpp"
 
namespace LIEF {
namespace PE {
 
class RelocationEntry;
 
namespace details {
struct pe_base_relocation_block;
}
 
class LIEF_API Relocation : public Object {
  friend class Parser;
  friend class Builder;
 
  public:
  using entries_t        = std::vector<std::unique_ptr<RelocationEntry>>;
  using it_entries       = ref_iterator<entries_t&, RelocationEntry*>;
  using it_const_entries = const_ref_iterator<const entries_t&, RelocationEntry*>;
 
  Relocation() = default;
  Relocation(const Relocation& other);
  Relocation& operator=(Relocation other);
  Relocation(const details::pe_base_relocation_block& header);
  ~Relocation() override = default;
 
  void swap(Relocation& other);
 
  uint32_t virtual_address() const {
    return virtual_address_;
  }
 
  uint32_t block_size() const {
    return block_size_;
  }
 
  it_const_entries entries() const {
    return entries_;
  }
  it_entries entries() {
    return entries_;
  }
 
  void virtual_address(uint32_t virtual_address) {
    virtual_address_ = virtual_address;
  }
  void block_size(uint32_t block_size) {
    block_size_ = block_size;
  }
 
  RelocationEntry& add_entry(const RelocationEntry& entry);
 
  void accept(Visitor& visitor) const override;
 
  LIEF_API friend std::ostream& operator<<(std::ostream& os, const Relocation& relocation);
 
  private:
  uint32_t  block_size_ = 0;
  uint32_t  virtual_address_ = 0;
  entries_t entries_;
};
 
}
}
#endif /* RELOCATION_H */