/*
 * Copyright (C) 2016 The Android Open Source Project
 *
 * 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 _LIBUNWINDSTACK_MAP_INFO_H
#define _LIBUNWINDSTACK_MAP_INFO_H

#include <stdint.h>

#include <string>

// Forward declarations.
class Elf;
class Memory;

struct MapInfo {
  uint64_t start;
  uint64_t end;
  uint64_t offset;
  uint16_t flags;
  std::string name;
  Elf* elf = nullptr;
  // This value is only non-zero if the offset is non-zero but there is
  // no elf signature found at that offset. This indicates that the
  // entire file is represented by the Memory object returned by CreateMemory,
  // instead of a portion of the file.
  uint64_t elf_offset;

  Memory* CreateMemory(pid_t pid);
};

#endif  // _LIBUNWINDSTACK_MAP_INFO_H