1 //===-- HostNativeThreadBase.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_HOST_HOSTNATIVETHREADBASE_H
10 #define LLDB_HOST_HOSTNATIVETHREADBASE_H
11 
12 #include "lldb/Utility/Status.h"
13 #include "lldb/lldb-defines.h"
14 #include "lldb/lldb-types.h"
15 
16 namespace lldb_private {
17 
18 #if defined(_WIN32)
19 #define THREAD_ROUTINE __stdcall
20 #else
21 #define THREAD_ROUTINE
22 #endif
23 
24 class HostNativeThreadBase {
25   friend class ThreadLauncher;
26   HostNativeThreadBase(const HostNativeThreadBase &) = delete;
27   const HostNativeThreadBase &operator=(const HostNativeThreadBase &) = delete;
28 
29 public:
30   HostNativeThreadBase();
31   explicit HostNativeThreadBase(lldb::thread_t thread);
~HostNativeThreadBase()32   virtual ~HostNativeThreadBase() {}
33 
34   virtual Status Join(lldb::thread_result_t *result) = 0;
35   virtual Status Cancel() = 0;
36   virtual bool IsJoinable() const;
37   virtual void Reset();
38   virtual bool EqualsThread(lldb::thread_t thread) const;
39   lldb::thread_t Release();
40 
41   lldb::thread_t GetSystemHandle() const;
42   lldb::thread_result_t GetResult() const;
43 
44 protected:
45   static lldb::thread_result_t THREAD_ROUTINE
46   ThreadCreateTrampoline(lldb::thread_arg_t arg);
47 
48   lldb::thread_t m_thread;
49   lldb::thread_result_t m_result;
50 };
51 }
52 
53 #endif
54