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

   1
   2 /*]  Copyright (c) 2009-2010, Charles McGarvey  [**************************
   3 **]  All rights reserved.
   4 *
   5 * vi:ts=4 sw=4 tw=75
   6 *
   7 * Distributable under the terms and conditions of the 2-clause BSD license;
   8 * see the file COPYING for a complete text of the license.
   9 *
  10 **************************************************************************/
  11
  12 #include "runloop.hh"
  13 #include "thread.hh"
  14
  15
  16 namespace moof {
  17
  18
  19 thread::thread() :
  20         thread_(0),
  21         runloop_(new moof::runloop) {}
  22
  23
  24 thread thread::detach(const function& function)
  25 {
  26         thread* thread = new moof::thread;
  27         thread->function_ = function;
  28         spawn(thread);
  29         return *thread;
  30 }
  31
  32 thread thread::detach(timer& timer)
  33 {
  34         thread* thread = new moof::thread;
  35         thread->runloop().add_timer(timer);
  36         thread->function_ = boost::bind(&moof::runloop::run, thread->runloop_);
  37         spawn(thread);
  38         return *thread;
  39 }
  40
  41
  42 void thread::spawn(thread* thread)
  43 {
  44         thread->thread_ = SDL_CreateThread(&thread::run, (void*)thread);
  45         if (!thread->thread_) delete thread;
  46 }
  47
  48 int thread::run(void* arg)
  49 {
  50         int code = ((thread*)arg)->function_(*(thread*)arg);
  51         delete (thread*)arg;
  52         return code;
  53 }
  54
  55
  56 void thread::kill()
  57 {
  58         if (thread_)
  59         {
  60                 SDL_KillThread(thread_);
  61                 thread_ = 0;
  62         }
  63 }
  64
  65
  66 moof::runloop& thread::runloop() const
  67 {
  68         return *runloop_;
  69 }
  70
  71 moof::runloop& thread::main_runloop()
  72 {
  73         static moof::runloop runloop;
  74         return runloop;
  75 }
  76
  77
  78 } // namepsace moof
  79