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author | rubidium <rubidium@openttd.org> | 2009-09-01 10:07:22 +0000 |
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committer | rubidium <rubidium@openttd.org> | 2009-09-01 10:07:22 +0000 |
commit | 07d2af338e237889ff453a3a774522b9b0021439 (patch) | |
tree | 373ccc2eecf1aa917f24008e4d25535413dc4eb2 /src/thread_pthread.cpp | |
parent | 5a3b2f0d02ddb7fedbca29a3e5e68dec28c887af (diff) | |
download | openttd-07d2af338e237889ff453a3a774522b9b0021439.tar.xz |
(svn r17339) -Codechange: move thread related files to their own directory (like done for video, music, sound, etc)
Diffstat (limited to 'src/thread_pthread.cpp')
-rw-r--r-- | src/thread_pthread.cpp | 124 |
1 files changed, 0 insertions, 124 deletions
diff --git a/src/thread_pthread.cpp b/src/thread_pthread.cpp deleted file mode 100644 index 9edfd4e14..000000000 --- a/src/thread_pthread.cpp +++ /dev/null @@ -1,124 +0,0 @@ -/* $Id$ */ - -/* - * This file is part of OpenTTD. - * 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. - * 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. - * 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/>. - */ - -/** @file thread_pthread.cpp POSIX pthread implementation of Threads. */ - -#include "stdafx.h" -#include "thread.h" -#include <pthread.h> - -/** - * POSIX pthread version for ThreadObject. - */ -class ThreadObject_pthread : public ThreadObject { -private: - pthread_t thread; ///< System thread identifier. - OTTDThreadFunc proc; ///< External thread procedure. - void *param; ///< Parameter for the external thread procedure. - bool self_destruct; ///< Free ourselves when done? - -public: - /** - * Create a pthread and start it, calling proc(param). - */ - ThreadObject_pthread(OTTDThreadFunc proc, void *param, bool self_destruct) : - thread(0), - proc(proc), - param(param), - self_destruct(self_destruct) - { - pthread_create(&this->thread, NULL, &stThreadProc, this); - } - - /* virtual */ bool Exit() - { - assert(pthread_self() == this->thread); - /* For now we terminate by throwing an error, gives much cleaner cleanup */ - throw OTTDThreadExitSignal(); - } - - /* virtual */ void Join() - { - /* You cannot join yourself */ - assert(pthread_self() != this->thread); - pthread_join(this->thread, NULL); - this->thread = 0; - } -private: - /** - * On thread creation, this function is called, which calls the real startup - * function. This to get back into the correct instance again. - */ - static void *stThreadProc(void *thr) - { - ((ThreadObject_pthread *)thr)->ThreadProc(); - pthread_exit(NULL); - } - - /** - * A new thread is created, and this function is called. Call the custom - * function of the creator of the thread. - */ - void ThreadProc() - { - /* Call the proc of the creator to continue this thread */ - try { - this->proc(this->param); - } catch (OTTDThreadExitSignal e) { - } catch (...) { - NOT_REACHED(); - } - - if (self_destruct) { - pthread_detach(pthread_self()); - delete this; - } - } -}; - -/* static */ bool ThreadObject::New(OTTDThreadFunc proc, void *param, ThreadObject **thread) -{ - ThreadObject *to = new ThreadObject_pthread(proc, param, thread == NULL); - if (thread != NULL) *thread = to; - return true; -} - -/** - * POSIX pthread version of ThreadMutex. - */ -class ThreadMutex_pthread : public ThreadMutex { -private: - pthread_mutex_t mutex; - -public: - ThreadMutex_pthread() - { - pthread_mutex_init(&this->mutex, NULL); - } - - /* virtual */ ~ThreadMutex_pthread() - { - pthread_mutex_destroy(&this->mutex); - } - - /* virtual */ void BeginCritical() - { - pthread_mutex_lock(&this->mutex); - } - - /* virtual */ void EndCritical() - { - pthread_mutex_unlock(&this->mutex); - } -}; - -/* static */ ThreadMutex *ThreadMutex::New() -{ - return new ThreadMutex_pthread(); -} |