leave update plugin with ok button after the update process (we entered it with ok...
[enigma2.git] / lib / base / thread.cpp
index fa09691..08ddc1f 100644 (file)
@@ -20,15 +20,21 @@ void *eThread::wrapper(void *ptr)
        p->thread();
        pthread_exit(0);
        pthread_cleanup_pop(0);
+       return 0;
 }
 
 eThread::eThread()
-       :alive(0)
+       :the_thread(0), alive(0)
 {
 }
 
 void eThread::run( int prio, int policy )
 {
+       if (alive)
+       {
+               eDebug("thread already running !!");
+               return;
+       }
        pthread_attr_t attr;
        pthread_attr_init(&attr);
        if (prio||policy)
@@ -38,7 +44,12 @@ void eThread::run( int prio, int policy )
                pthread_attr_setschedpolicy(&attr, policy );
                pthread_attr_setschedparam(&attr, &p);
        }
-       pthread_create(&the_thread, &attr, wrapper, this);
+       if ( pthread_create(&the_thread, &attr, wrapper, this) )
+       {
+               eDebug("couldn't create new thread");
+               return;
+       }
+       pthread_attr_destroy(&attr);
        usleep(1000);
        int timeout=20;
        while(!alive && timeout--)
@@ -52,36 +63,26 @@ void eThread::run( int prio, int policy )
 
 eThread::~eThread()
 {
-       if ( alive )
-               kill();
+       kill();
 }
 
 void eThread::sendSignal(int sig)
 {
        if ( alive )
                pthread_kill( the_thread, sig );
-       else 
+       else
                eDebug("send signal to non running thread");
 }
 
-void eThread::kill(bool hard)
+void eThread::kill(bool sendcancel)
 {
-       if ( !alive )
-       {
-               eDebug("kill.. but thread don't running");
+       if (!the_thread)
                return;
-       }
-
-       if ( hard )
+       if ( alive && sendcancel )
        {
-               eDebug("killing the thread...");
+               eDebug("send cancel to thread");
                pthread_cancel(the_thread);
-               alive=0;
-       }
-       else
-       {
-               eDebug("waiting for thread shutdown...");
-               pthread_join(the_thread, 0);
-               eDebug("ok");
        }
+       eDebug("thread joined %d", pthread_join(the_thread, 0));
+       the_thread=0;
 }