ImportEntry.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_IMPORT_ENTRY_H
#define LIEF_PE_IMPORT_ENTRY_H
#include <string>
#include <ostream>
 
#include "LIEF/Object.hpp"
#include "LIEF/visibility.h"
#include "LIEF/Abstract/Symbol.hpp"
 
#include "LIEF/PE/enums.hpp"
 
namespace LIEF {
namespace PE {
class Parser;
class Builder;
 
class LIEF_API ImportEntry : public LIEF::Symbol {
  friend class Parser;
  friend class Builder;
 
  public:
  ImportEntry() = default;
  ImportEntry(uint64_t data, const std::string& name = "");
  ImportEntry(uint64_t data, PE_TYPE type, const std::string& name);
  ImportEntry(const std::string& name);
  ImportEntry(const std::string& name, PE_TYPE type);
  ImportEntry(const ImportEntry&) = default;
  ImportEntry& operator=(const ImportEntry&) = default;
  ~ImportEntry() override = default;
 
  bool is_ordinal() const;
 
  uint16_t ordinal() const {
    static constexpr auto MASK = 0xFFFF;
    return is_ordinal() ? (data_ & MASK) : 0;
  }
 
  uint64_t hint_name_rva() const {
    return data();
  }
 
  uint16_t hint() const {
    return hint_;
  }
 
  uint64_t iat_value() const {
    return iat_value_;
  }
 
  uint64_t data() const {
    return data_;
  }
 
  uint64_t iat_address() const {
    return rva_;
  }
 
  void data(uint64_t data) {
    data_ = data;
  }
 
  void accept(Visitor& visitor) const override;
 
 
  LIEF_API friend std::ostream& operator<<(std::ostream& os, const ImportEntry& entry);
 
  private:
  uint64_t data_ = 0;
  uint16_t hint_ = 0;
  uint64_t iat_value_ = 0;
  uint64_t rva_ = 0;
  PE_TYPE  type_ = PE_TYPE::PE32_PLUS;
};
 
}
}
 
#endif /* IMPORTENTRY_H */