Pogo.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_POGO_H
#define LIEF_PE_POGO_H
#include <ostream>
 
#include "LIEF/visibility.h"
#include "LIEF/iterators.hpp"
#include "LIEF/PE/debug/Debug.hpp"
#include "LIEF/PE/debug/PogoEntry.hpp"
 
namespace LIEF {
namespace PE {
 
class Builder;
class Parser;
class LIEF_API Pogo : public Debug {
 
  friend class Builder;
  friend class Parser;
 
  public:
  using entries_t        = std::vector<PogoEntry>;
  using it_entries       = ref_iterator<entries_t&>;
  using it_const_entries = const_ref_iterator<const entries_t&>;
 
  enum class SIGNATURES {
    UNKNOWN = 0x0fffffff,
    ZERO    = 0x00000000,
    LCTG    = 0x4C544347, // LCTG
    PGI     = 0x50474900, // PGI\0
  };
 
  Pogo();
  Pogo(SIGNATURES sig) :
    Debug{Debug::TYPES::POGO},
    sig_{sig}
  {}
 
  Pogo(const details::pe_debug& debug, SIGNATURES sig);
  Pogo(const Pogo&) = default;
  Pogo& operator=(const Pogo&) = default;
 
  std::unique_ptr<Debug> clone() const override {
    return std::unique_ptr<Debug>(new Pogo(*this));
  }
 
  SIGNATURES signature() const {
    return sig_;
  }
  it_entries entries() {
    return entries_;
  }

it_const_entries entries() const {

return entries_;

}

void add(PogoEntry entry) {

entries_.push_back(std::move(entry));

}

static bool classof(const Debug* debug) {

return debug->type() == Debug::TYPES::POGO;

}

void accept(Visitor& visitor) const override;

LIEF_API friend std::ostream& operator<<(std::ostream& os, const Pogo& entry);

~Pogo() override = default;

protected:

SIGNATURES sig_ = SIGNATURES::UNKNOWN;

entries_t entries_;

};