OpenTTD Source  1.11.0-beta2
thread.h
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1 /*
2  * This file is part of OpenTTD.
3  * OpenTTD is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, version 2.
4  * OpenTTD is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
5  * See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with OpenTTD. If not, see <http://www.gnu.org/licenses/>.
6  */
7 
10 #ifndef THREAD_H
11 #define THREAD_H
12 
13 #include "debug.h"
14 #include <system_error>
15 #include <thread>
16 
19 
20 
25 inline void CSleep(int milliseconds)
26 {
27  std::this_thread::sleep_for(std::chrono::milliseconds(milliseconds));
28 }
29 
34 void SetCurrentThreadName(const char *name);
35 
36 
47 template<class TFn, class... TArgs>
48 inline bool StartNewThread(std::thread *thr, const char *name, TFn&& _Fx, TArgs&&... _Ax)
49 {
50 #ifndef NO_THREADS
51  try {
52  std::thread t([] (const char *name, TFn&& F, TArgs&&... A) {
54  try {
55  /* Call user function with the given arguments. */
56  F(A...);
57  } catch (OTTDThreadExitSignal&) {
58  } catch (...) {
59  NOT_REACHED();
60  }
61  }, name, std::forward<TFn>(_Fx), std::forward<TArgs>(_Ax)...);
62 
63  if (thr != nullptr) {
64  *thr = std::move(t);
65  } else {
66  t.detach();
67  }
68 
69  return true;
70  } catch (const std::system_error& e) {
71  /* Something went wrong, the system we are running on might not support threads. */
72  DEBUG(misc, 1, "Can't create thread '%s': %s", name, e.what());
73  }
74 #endif
75 
76  return false;
77 }
78 
79 #endif /* THREAD_H */
SetCurrentThreadName
void SetCurrentThreadName(const char *name)
Name the thread this function is called on for the debugger.
Definition: os2.cpp:215
CSleep
void CSleep(int milliseconds)
Sleep on the current thread for a defined time.
Definition: thread.h:25
OTTDThreadExitSignal
Signal used for signalling we knowingly want to end the thread.
Definition: thread.h:18
DEBUG
#define DEBUG(name, level,...)
Output a line of debugging information.
Definition: debug.h:35
StartNewThread
bool StartNewThread(std::thread *thr, const char *name, TFn &&_Fx, TArgs &&... _Ax)
Start a new thread.
Definition: thread.h:48
debug.h