Process.hpp

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/* Copyright 2017 - 2026 R. Thomas
 * Copyright 2017 - 2026 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_RUNTIME_PROCESS_H
#define LIEF_RUNTIME_PROCESS_H
#include <cstdint>
#include <string>
#include <unordered_map>
 
#include "LIEF/visibility.h"
#include "LIEF/runtime/utils.hpp"
#include "LIEF/optional.hpp"
 
namespace LIEF {
namespace assembly {
class Engine;
}
}
 
namespace LIEF {
namespace runtime {

class LIEF_API Process {
  public:
  struct EnvVars {
    std::unordered_map<std::string, std::string> vars;
 
    bool empty() const {
      return vars.empty();
    }
  };

  static int32_t pid();

  static uint32_t tid();

  static constexpr ARCH arch() {
    return runtime::arch();
  }

  static constexpr PLATFORMS platform() {
    return runtime::platform();
  }

  static uint32_t page_size();

  static optional<std::string> get_env(const std::string& key);

  static EnvVars get_envs();

  static assembly::Engine* default_engine();
};
}
}
#endif