DataDirectory.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_PE_DATADIRECTORY_H
#define LIEF_PE_DATADIRECTORY_H
 
#include <cstdint>
#include <ostream>
 
#include "LIEF/Object.hpp"
#include "LIEF/visibility.h"
 
namespace LIEF {
namespace PE {
 
class Builder;
class Parser;
class Binary;
class Section;
 
namespace details {
struct pe_data_directory;
}
 
class LIEF_API DataDirectory : public Object {
 
  friend class Builder;
  friend class Parser;
  friend class Binary;
 
  public:
  static constexpr size_t DEFAULT_NB = 16;
 
  enum class TYPES: uint32_t  {
    EXPORT_TABLE = 0,
    IMPORT_TABLE,
    RESOURCE_TABLE,
    EXCEPTION_TABLE,
    CERTIFICATE_TABLE,
    BASE_RELOCATION_TABLE,
    DEBUG_DIR,
    ARCHITECTURE,
    GLOBAL_PTR,
    TLS_TABLE,
    LOAD_CONFIG_TABLE,
    BOUND_IMPORT,
    IAT,
    DELAY_IMPORT_DESCRIPTOR,
    CLR_RUNTIME_HEADER,
    RESERVED,
 
    UNKNOWN,
  };
  DataDirectory() = default;
  DataDirectory(TYPES type) :
    type_{type}
  {}
 
  DataDirectory(const details::pe_data_directory& header, TYPES type);
 
  DataDirectory(const DataDirectory& other) = default;
  DataDirectory& operator=(const DataDirectory& other) = default;
 
  DataDirectory(DataDirectory&& other) noexcept = default;
  DataDirectory& operator=(DataDirectory&& other) noexcept = default;
 
  ~DataDirectory() override = default;
 
  uint32_t RVA() const {
    return rva_;
  }
 
  uint32_t size() const {
    return size_;
  }
 
  bool has_section() const {
    return section_ != nullptr;
  }
 
  Section* section() {
    return section_;
  }
  const Section* section() const {
    return section_;
  }
 
  TYPES type() const {
    return type_;
  }
 
  void size(uint32_t size) {
    size_ = size;
  }
 
  void RVA(uint32_t rva) {
    rva_ = rva;
  }
 
  void accept(Visitor& visitor) const override;
 
  LIEF_API friend std::ostream& operator<<(std::ostream& os, const DataDirectory& entry);
 
  private:
  uint32_t rva_ = 0;
  uint32_t size_ = 0;
  TYPES type_ = TYPES::UNKNOWN;
  Section* section_ = nullptr;
};
 
LIEF_API const char* to_string(DataDirectory::TYPES e);
 
}
}
 
#endif /* LIEF_PE_DATADIRECTORY_H */