Dogcows Code - chaz/yoink/blob - src/moof/thread.cc

   1
   2 /*]  Copyright (c) 2009-2011, Charles McGarvey  [*****************************
   3 **]  All rights reserved.
   4 *
   5 * Distributable under the terms and conditions of the 2-clause BSD license;
   6 * see the file COPYING for a complete text of the license.
   7 *
   8 *****************************************************************************/
   9
  10 #include "runloop.hh"
  11 #include "thread.hh"
  12
  13
  14 namespace moof {
  15
  16
  17 thread::thread() :
  18         thread_(0),
  19         runloop_(new moof::runloop) {}
  20
  21 thread thread::detach(const function& function)
  22 {
  23         thread* thread = new moof::thread;
  24         thread->function_ = function;
  25         spawn(thread);
  26         return *thread;
  27 }
  28
  29 thread thread::detach(timer& timer)
  30 {
  31         thread* thread = new moof::thread;
  32         thread->runloop().add_timer(timer);
  33         thread->function_ = boost::bind(&moof::runloop::run, thread->runloop_);
  34         spawn(thread);
  35         return *thread;
  36 }
  37
  38 void thread::spawn(thread* thread)
  39 {
  40         thread->thread_ = SDL_CreateThread(&thread::run, (void*)thread);
  41         if (!thread->thread_) delete thread;
  42 }
  43
  44 int thread::run(void* arg)
  45 {
  46         int code = ((thread*)arg)->function_(*(thread*)arg);
  47         delete (thread*)arg;
  48         return code;
  49 }
  50
  51 void thread::kill()
  52 {
  53         if (thread_)
  54         {
  55                 SDL_KillThread(thread_);
  56                 thread_ = 0;
  57         }
  58 }
  59
  60 moof::runloop& thread::runloop() const
  61 {
  62         return *runloop_;
  63 }
  64
  65 moof::runloop& thread::main_runloop()
  66 {
  67         static moof::runloop runloop;
  68         return runloop;
  69 }
  70
  71
  72 } // namepsace moof
  73