dep/src/zthread/Condition.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/Condition.h"
  24 #include "ConditionImpl.h"
  25
  26 namespace ZThread {
  27
  28   class FifoConditionImpl : public ConditionImpl<fifo_list> {
  29   public:
  30     FifoConditionImpl(Lockable& l) : ConditionImpl<fifo_list>(l) {}
  31
  32   };
  33
  34   Condition::Condition(Lockable& lock) {
  35
  36     _impl = new FifoConditionImpl(lock);
  37
  38   }
  39
  40
  41   Condition::~Condition() {
  42
  43     if(_impl != 0)
  44       delete _impl;
  45
  46   }
  47
  48
  49
  50   void Condition::wait() {
  51
  52     _impl->wait();
  53
  54   }
  55
  56
  57
  58   bool Condition::wait(unsigned long ms) {
  59
  60     return _impl->wait(ms);
  61
  62   }
  63
  64
  65
  66   void Condition::signal() {
  67
  68     _impl->signal();
  69
  70   }
  71
  72
  73   void Condition::broadcast() {
  74
  75     _impl->broadcast();
  76
  77   }
  78
  79 } // namespace ZThread
  80