dep/src/zthread/Thread.cxx

   1 /*
   2  * Copyright (c) 2005, Eric Crahen
   3  *
   4  * Permission is hereby granted, free of charge, to any person obtaining a copy
   5  * of this software and associated documentation files (the "Software"), to deal
   6  * in the Software without restriction, including without limitation the rights
   7  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
   8  * copies of the Software, and to permit persons to whom the Software is furnished
   9  * to do so, subject to the following conditions:
  10  *
  11  * The above copyright notice and this permission notice shall be included in all
  12  * copies or substantial portions of the Software.
  13  *
  14  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  15  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  16  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  17  * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
  18  * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
  19  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  20  *
  21  */
  22
  23 #include "zthread/Runnable.h"
  24 #include "zthread/Thread.h"
  25 #include "ThreadImpl.h"
  26
  27 namespace ZThread {
  28
  29
  30   Thread::Thread()
  31     : _impl( ThreadImpl::current() ) {
  32
  33     // ThreadImpl's start out life with a reference count
  34     // of one, and the they are added to the ThreadQueue.
  35     _impl->addReference();
  36
  37   }
  38
  39   Thread::Thread(const Task& task, bool autoCancel)
  40     : _impl( new ThreadImpl(task, autoCancel) ) {
  41
  42     _impl->addReference();
  43
  44   }
  45
  46   bool Thread::operator==(const Thread& t) const {
  47     return (t._impl == _impl);
  48   }
  49
  50   Thread::~Thread() {
  51
  52     _impl->delReference();
  53
  54   }
  55
  56   void Thread::wait() {
  57     _impl->join(0);
  58   }
  59
  60   bool Thread::wait(unsigned long timeout) {
  61
  62     return _impl->join(timeout == 0 ? 1 : timeout);
  63
  64   }
  65
  66   bool Thread::interrupted() {
  67
  68     return ThreadImpl::current()->isInterrupted();
  69
  70   }
  71
  72
  73   bool Thread::canceled() {
  74
  75     return ThreadImpl::current()->isCanceled();
  76
  77   }
  78
  79   void Thread::setPriority(Priority n) {
  80
  81     _impl->setPriority(n);
  82
  83   }
  84
  85
  86   Priority Thread::getPriority() {
  87
  88     return _impl->getPriority();
  89
  90   }
  91
  92   bool Thread::interrupt() {
  93
  94     return _impl->interrupt();
  95
  96   }
  97
  98   void Thread::cancel() {
  99
 100     if(ThreadImpl::current() == _impl)
 101       throw InvalidOp_Exception();
 102
 103     _impl->cancel();
 104
 105   }
 106
 107   bool Thread::isCanceled() {
 108
 109     return _impl->isCanceled();
 110
 111   }
 112
 113
 114   void Thread::sleep(unsigned long ms) {
 115
 116     ThreadImpl::sleep(ms);
 117
 118   }
 119
 120
 121   void Thread::yield() {
 122
 123     ThreadImpl::yield();
 124
 125   }
 126
 127 } // namespace ZThread