1//===-- CommandObjectTrace.h ------------------------------------*- C++ -*-===//
2//
3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4// See https://llvm.org/LICENSE.txt for license information.
5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6//
7//===----------------------------------------------------------------------===//
8
9#ifndef LLDB_SOURCE_COMMANDS_COMMANDOBJECTTRACE_H
10#define LLDB_SOURCE_COMMANDS_COMMANDOBJECTTRACE_H
11
12#include "CommandObjectThreadUtil.h"
13
14namespace lldb_private {
15
16class CommandObjectTrace : public CommandObjectMultiword {
17public:
18  CommandObjectTrace(CommandInterpreter &interpreter);
19
20  ~CommandObjectTrace() override;
21};
22
23/// This class works by delegating the logic to the actual trace plug-in that
24/// can support the current process.
25class CommandObjectTraceProxy : public CommandObjectProxy {
26public:
27  CommandObjectTraceProxy(bool live_debug_session_only,
28                          CommandInterpreter &interpreter, const char *name,
29                          const char *help = nullptr,
30                          const char *syntax = nullptr, uint32_t flags = 0)
31      : CommandObjectProxy(interpreter, name, help, syntax, flags),
32        m_live_debug_session_only(live_debug_session_only) {}
33
34protected:
35  virtual lldb::CommandObjectSP GetDelegateCommand(Trace &trace) = 0;
36
37  llvm::Expected<lldb::CommandObjectSP> DoGetProxyCommandObject();
38
39  CommandObject *GetProxyCommandObject() override;
40
41private:
42  llvm::StringRef GetUnsupportedError() override { return m_delegate_error; }
43
44  bool m_live_debug_session_only;
45  lldb::CommandObjectSP m_delegate_sp;
46  std::string m_delegate_error;
47};
48
49} // namespace lldb_private
50
51#endif // LLDB_SOURCE_COMMANDS_COMMANDOBJECTTRACE_H
52