DelayImport.hpp

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/* Copyright 2017 - 2025 R. Thomas
 * Copyright 2017 - 2025 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_DELAY_IMPORT_H
#define LIEF_PE_DELAY_IMPORT_H
 
#include <string>
#include <ostream>
#include <memory>
 
#include "LIEF/Object.hpp"
#include "LIEF/visibility.h"
#include "LIEF/iterators.hpp"
 
#include "LIEF/PE/DelayImportEntry.hpp"
 
namespace LIEF {
namespace PE {
 
namespace details {
struct delay_imports;
}

class LIEF_API DelayImport : public Object {
 
  friend class Parser;
  friend class Builder;
 
  public:
  using entries_t        = std::vector<std::unique_ptr<DelayImportEntry>>;
  using it_entries       = ref_iterator<entries_t&, DelayImportEntry*>;
  using it_const_entries = const_ref_iterator<const entries_t&, const DelayImportEntry*>;
 
  DelayImport() = default;
  DelayImport(const details::delay_imports& import, PE_TYPE type);
  DelayImport(std::string name) :
    name_(std::move(name))
  {}
 
  ~DelayImport() override = default;
 
  DelayImport(const DelayImport& other);
  DelayImport& operator=(DelayImport other) {
    swap(other);
    return *this;
  }
 
  DelayImport(DelayImport&&) noexcept = default;
  DelayImport& operator=(DelayImport&&) noexcept = default;
 
  void swap(DelayImport& other);

  uint32_t attribute() const {
    return attribute_;
  }
  void attribute(uint32_t hdl) {
    attribute_ = hdl;
  }

  const std::string& name() const {
    return name_;
  }
  void name(std::string name) {
    name_ = std::move(name);
  }

  uint32_t handle() const {
    return handle_;
  }
  void handle(uint32_t hdl) {
    handle_ = hdl;
  }

  uint32_t iat() const {
    return iat_;
  }
  void iat(uint32_t iat) {
    iat_ = iat;
  }

  uint32_t names_table() const {
    return names_table_;
  }
  void names_table(uint32_t value) {
    names_table_ = value;
  }

  uint32_t biat() const {
    return bound_iat_;
  }
  void biat(uint32_t value) {
    bound_iat_ = value;
  }

  uint32_t uiat() const {
    return unload_iat_;
  }
  void uiat(uint32_t value) {
    unload_iat_ = value;
  }

  uint32_t timestamp() const {
    return timestamp_;
  }
  void timestamp(uint32_t value) {
    timestamp_ = value;
  }

  it_entries entries() {
    return entries_;
  }

  it_const_entries entries() const {
    return entries_;
  }
 
  void accept(Visitor& visitor) const override;
 
  LIEF_API friend std::ostream& operator<<(std::ostream& os, const DelayImport& entry);
 
  private:
  uint32_t attribute_ = 0;
  std::string name_;
  uint32_t handle_ = 0;
  uint32_t iat_ = 0;
  uint32_t names_table_ = 0;
  uint32_t bound_iat_ = 0;
  uint32_t unload_iat_ = 0;
  uint32_t timestamp_ = 0;
  entries_t entries_;
 
  PE_TYPE type_ = PE_TYPE::PE32;
};
 
}
}
 
#endif