OpenTTD
thread_none.cpp
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1 /* $Id: thread_none.cpp 27670 2016-10-30 17:29:33Z frosch $ */
2 
3 /*
4  * This file is part of OpenTTD.
5  * 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.
6  * 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.
7  * 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/>.
8  */
9 
12 #include "../stdafx.h"
13 #include "thread.h"
14 
15 #include "../safeguards.h"
16 
17 /* static */ bool ThreadObject::New(OTTDThreadFunc proc, void *param, ThreadObject **thread, const char *name)
18 {
19  if (thread != NULL) *thread = NULL;
20  return false;
21 }
22 
24 class ThreadMutex_None : public ThreadMutex {
25 public:
26  virtual void BeginCritical(bool allow_recursive = false) {}
27  virtual void EndCritical(bool allow_recursive = false) {}
28  virtual void WaitForSignal() {}
29  virtual void SendSignal() {}
30 };
31 
33 {
34  return new ThreadMutex_None();
35 }
void(* OTTDThreadFunc)(void *)
Definition of all thread entry functions.
Definition: thread.h:16
Cross-platform Mutex.
Definition: thread.h:56
virtual void WaitForSignal()
Wait for a signal to be send.
Definition: thread_none.cpp:28
virtual void BeginCritical(bool allow_recursive=false)
Begin the critical section.
Definition: thread_none.cpp:26
Base of all threads.
virtual void EndCritical(bool allow_recursive=false)
End of the critical section.
Definition: thread_none.cpp:27
Mutex that doesn&#39;t do locking because it ain&#39;t needed when there&#39;re no threads.
Definition: thread_none.cpp:24
static ThreadMutex * New()
Create a new mutex.
Definition: thread_none.cpp:32
virtual void SendSignal()
Send a signal and wake the &#39;thread&#39; that was waiting for it.
Definition: thread_none.cpp:29
A Thread Object which works on all our supported OSes.
Definition: thread.h:24
static bool New(OTTDThreadFunc proc, void *param, ThreadObject **thread=NULL, const char *name=NULL)
Create a thread; proc will be called as first function inside the thread, with optional params...