HostNativeProcessBase.h

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//===-- HostNativeProcessBase.h ---------------------------------*- C++ -*-===//
//
// 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_HOST_HOSTNATIVEPROCESSBASE_H
#define LLDB_HOST_HOSTNATIVEPROCESSBASE_H
 
#include "lldb/Host/HostProcess.h"
#include "lldb/Utility/Status.h"
#include "lldb/lldb-defines.h"
#include "lldb/lldb-types.h"
 
namespace lldb_private {
 
class HostThread;
 
class HostNativeProcessBase {
  HostNativeProcessBase(const HostNativeProcessBase &) = delete;
  const HostNativeProcessBase &
  operator=(const HostNativeProcessBase &) = delete;
 
public:
  HostNativeProcessBase() : m_process(LLDB_INVALID_PROCESS) {}
  explicit HostNativeProcessBase(lldb::process_t process)
      : m_process(process) {}
  virtual ~HostNativeProcessBase() = default;
 
  virtual Status Terminate() = 0;
  virtual Status GetMainModule(FileSpec &file_spec) const = 0;
 
  virtual lldb::pid_t GetProcessId() const = 0;
  virtual bool IsRunning() const = 0;
 
  lldb::process_t GetSystemHandle() const { return m_process; }
 
  virtual llvm::Expected<HostThread>
  StartMonitoring(const Host::MonitorChildProcessCallback &callback,
                  bool monitor_signals) = 0;
 
protected:
  lldb::process_t m_process;
};
}
 
#endif