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Diffstat (limited to 'dep/src/zthread/posix/ThreadOps.cxx')
-rw-r--r-- | dep/src/zthread/posix/ThreadOps.cxx | 147 |
1 files changed, 0 insertions, 147 deletions
diff --git a/dep/src/zthread/posix/ThreadOps.cxx b/dep/src/zthread/posix/ThreadOps.cxx deleted file mode 100644 index 994b5903b28..00000000000 --- a/dep/src/zthread/posix/ThreadOps.cxx +++ /dev/null @@ -1,147 +0,0 @@ -/* - * Copyright (c) 2005, Eric Crahen - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is furnished - * to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in all - * copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, - * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - * - */ - -#include "ThreadOps.h" -#include "zthread/Guard.h" -#include "zthread/Runnable.h" -#include <errno.h> - -#if defined(HAVE_SCHED_YIELD) -# include <sched.h> -#endif - -namespace ZThread { - -const ThreadOps ThreadOps::INVALID(0); - -bool ThreadOps::join(ThreadOps* ops) { - - assert(ops); - assert(ops->_tid != 0); - - int err = 0; - - do { - - err = pthread_join(ops->_tid, NULL); - - } while(err == EINTR); - - return err == 0; - -} - -bool ThreadOps::yield() { - - bool result = false; - -#if defined(HAVE_SCHED_YIELD) - result = sched_yield() == 0; -#endif - - return result; - -} - -bool ThreadOps::setPriority(ThreadOps* impl, Priority p) { - - assert(impl); - - bool result = true; - -#if !defined(ZTHREAD_DISABLE_PRIORITY) - - struct sched_param param; - - switch(p) { - case Low: - param.sched_priority = 0; - break; - case High: - param.sched_priority = 10; - break; - case Medium: - default: - param.sched_priority = 5; - } - - result = pthread_setschedparam(impl->_tid, SCHED_OTHER, ¶m) == 0; - -#endif - - return result; - -} - -bool ThreadOps::getPriority(ThreadOps* impl, Priority& p) { - - assert(impl); - - bool result = true; - -#if !defined(ZTHREAD_DISABLE_PRIORITY) - - struct sched_param param; - int policy = SCHED_OTHER; - - if(result = (pthread_getschedparam(impl->_tid, &policy, ¶m) == 0)) { - - // Convert to one of the PRIORITY values - if(param.sched_priority < 10) - p = Low; - else if(param.sched_priority == 10) - p = Medium; - else - p = High; - - } - -#endif - - return result; - -} - - -bool ThreadOps::spawn(Runnable* task) { - return pthread_create(&_tid, 0, _dispatch, task) == 0; -} - - - -extern "C" void *_dispatch(void *arg) { - - Runnable* task = reinterpret_cast<Runnable*>(arg); - assert(task); - - // Run the task from the correct context - task->run(); - - // Exit the thread - pthread_exit((void**)0); - return (void*)0; - -} - -} // namespace ZThread - - |