static void
signal_condvar(ConditionVariable *condvar)
{
VALUE waking = thread_exclusive(wake_one, (VALUE)&condvar->waiting);
if (RTEST(waking)) {
run_thread(waking);
}
}
static VALUE
rb_condvar_broadcast(VALUE self)
{
ConditionVariable *condvar;
Data_Get_Struct(self, ConditionVariable, condvar);
thread_exclusive(wake_all, (VALUE)&condvar->waiting);
rb_thread_schedule();
return self;
}
static VALUE
unlock_mutex(Mutex *mutex)
{
VALUE waking = thread_exclusive(unlock_mutex_inner, (VALUE)mutex);
if (!RTEST(waking)) {
return Qfalse;
}
run_thread(waking);
return Qtrue;
}
static VALUE
rb_mutex_exclusive_unlock(VALUE self)
{
Mutex *mutex;
VALUE waking;
Data_Get_Struct(self, Mutex, mutex);
waking = thread_exclusive(rb_mutex_exclusive_unlock_inner, (VALUE)mutex);
if (!RTEST(waking)) {
return Qnil;
}
run_thread(waking);
return self;
}
static VALUE
rb_thread_exclusive(void)
{
return thread_exclusive(rb_yield, Qundef);
}
