added: gc for sessions (another thread)

git-svn-id: svn://ttmath.org/publicrep/winix/trunk@693 e52654a7-88a9-db11-a3e9-0013d4bc506e

core/basethread.cpp

@@ -12,11 +12,11 @@
 #include "log.h"
 
 
-BaseThread::BaseThread()
+BaseThread::BaseThread() : thread_signal(PTHREAD_COND_INITIALIZER)
 {
 	synchro         = 0;
-	thread_signal   = 0;
 	thread_id       = 0;
+	work_mode       = 0;
 }
 
 
@@ -25,9 +25,11 @@ void BaseThread::SetSynchro(Synchro * psynchro)
 	synchro = psynchro;
 }
 
-void BaseThread::SetSignal(pthread_cond_t * psignal)
+
+
+void BaseThread::Mode(int mode)
 {
-	thread_signal = psignal;
+	work_mode = mode;
 }
 
 
@@ -117,12 +119,19 @@ void BaseThread::BaseDo()
 // use it with Lock and Unlock
 bool BaseThread::WaitForSignal()
 {
-	return pthread_cond_wait(thread_signal, &synchro->mutex) == 0;
+	return pthread_cond_wait(&thread_signal, &synchro->mutex) == 0;
+}
+
+
+void BaseThread::WakeUpThread()
+{
+	// you should use it with: synchro->Lock() and Unlock()
+	pthread_cond_signal(&thread_signal);
 }
 
 
 // use it with Lock and Unlock
-// it breaks only if there was a stop signal a the time has expired
+// it breaks only if there was a stop signal or the time has expired
 bool BaseThread::WaitForSignalSleep(time_t second)
 {
 timespec t;
@@ -133,7 +142,7 @@ int res;
 
 	do
 	{
-		res = pthread_cond_timedwait(thread_signal, &synchro->mutex, &t);
+		res = pthread_cond_timedwait(&thread_signal, &synchro->mutex, &t);
 	}
 	while( res == 0 && !synchro->was_stop_signal );
 	// above condition means there was a signal
@@ -149,7 +158,7 @@ void BaseThread::WaitForThread()
 }
 
 
-void BaseThread::StartRoutine()
+void BaseThread::SignalLoop()
 {
 bool make_do;
 
@@ -177,11 +186,15 @@ void * BaseThread::StartRoutine(void * this_object)
 {
 	BaseThread * base = reinterpret_cast<BaseThread*>(this_object);
 
-	if( base->synchro && base->thread_signal )
+	if( base->synchro )
 	{
 		if( base->BaseInit() )
 		{
-			base->StartRoutine();
+			if( base->work_mode == 0 )
+				base->SignalLoop();
+			else
+				base->Work();
+
 			base->BaseUninit();
 		}
 	}