ProcessAddress.h

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//===----------------------------------------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
 
#ifndef LLDB_UTILITY_PROCESSADDRESS_H
#define LLDB_UTILITY_PROCESSADDRESS_H
 
#include "lldb/lldb-defines.h"
#include "lldb/lldb-types.h"
#include <optional>
 
namespace lldb_private {
 
/// An address in a process, qualified by an address space.
class ProcessAddress {
  lldb::addr_t m_value;
  lldb::addr_space_t m_addr_space = LLDB_DEFAULT_ADDRESS_SPACE_ID;
  /// If this has a value, then this is a thread specific address.
  std::optional<lldb::tid_t> m_tid;
 
public:
  /// Implicit so existing lldb::addr_t call sites keep working.
  ProcessAddress(lldb::addr_t load_addr) : m_value(load_addr) {}
 
  ProcessAddress(lldb::addr_t addr, lldb::addr_space_t addr_space,
                 std::optional<lldb::tid_t> tid = std::nullopt)
      : m_value(addr), m_addr_space(addr_space), m_tid(tid) {}
 
  bool IsInDefaultAddressSpace() const {
    return m_addr_space == LLDB_DEFAULT_ADDRESS_SPACE_ID;
  }
 
  lldb::addr_t GetValue() const { return m_value; }
 
  lldb::addr_space_t GetAddressSpace() const { return m_addr_space; }
 
  std::optional<lldb::tid_t> GetThreadID() const { return m_tid; }
};
 
} // namespace lldb_private
 
#endif // LLDB_UTILITY_PROCESSADDRESS_H