/* $Id$
This file is part of libmspcore
-Copyright © 2006 Mikko Rasa, Mikkosoft Productions
+Copyright © 2006-2008, 2011 Mikko Rasa, Mikkosoft Productions
Distributed under the LGPL
*/
namespace Msp {
+Application::Application():
+ exit_code(0)
+{ }
+
/**
Constructs an instance of the registered application class and runs it. If the
application throws a UsageError, the static usage() function is called.
if(exc && !exc->get_backtrace().get_frames().empty())
{
cerr<<" backtrace:\n";
- const Debug::Backtrace::FrameSeq &frames=exc->get_backtrace().get_frames();
- for(Debug::Backtrace::FrameSeq::const_iterator i=frames.begin(); i!=frames.end(); ++i)
+ const list<Debug::Backtrace::StackFrame> &frames=exc->get_backtrace().get_frames();
+ for(list<Debug::Backtrace::StackFrame>::const_iterator i=frames.begin(); i!=frames.end(); ++i)
cerr<<" "<<*i<<'\n';
}
#endif
cerr<<"The programmer was lazy and didn't write a usage() function for this application.\n";
}
-Application::Application():
- exit_code(0),
- loop_mode_(TICK_SLEEP)
-{ }
-
/**
-Default main loop. Behavior depends on loop_mode_. A custom main loop should
-monitor the done member variable and return exit_code.
+Default main loop. Calls tick() repeatedly until exit() is called. A custom
+main loop should monitor the done member variable and return exit_code.
*/
int Application::main()
{
- if(loop_mode_==NONE)
- return 0;
-
- done=false;
+ done = false;
while(!done)
- {
- if(loop_mode_==SLEEP)
- {
- sleep_sem_.wait();
- if(!done)
- tick();
- }
- else if(loop_mode_==TICK_SLEEP)
- {
- tick();
- Time::sleep(Time::msec);
- }
- else if(loop_mode_==TICK_YIELD)
- {
- tick();
-#ifdef WIN32
- Sleep(0);
-#else
- sched_yield();
-#endif
- }
- else if(loop_mode_==TICK_BUSY)
- tick();
- }
+ tick();
return exit_code;
}
signal(s, &sighandler_);
}
-/**
-Changes the main loop mode.
-*/
-void Application::set_loop_mode(LoopMode l)
-{
- LoopMode old_mode=loop_mode_;
- loop_mode_=l;
- if(old_mode==SLEEP)
- sleep_sem_.signal();
-}
-
-/**
-Causes the tick() function to be executed once if loop mode is SLEEP. Has no
-effect with other loop modes.
-*/
-void Application::induce_tick()
-{
- if(loop_mode_==SLEEP)
- sleep_sem_.signal();
-}
-
/**
Causes the application to exit gracefully with the given exit code.
*/
void Application::exit(int c)
{
- done=true;
- exit_code=c;
- if(loop_mode_==SLEEP)
- sleep_sem_.signal();
+ done = true;
+ exit_code = c;
}
/**
app_->sighandler(s);
}
+
Application::RegBase::RegBase()
{
if(reg_app_)