do unlock thread before send signal
[enigma2.git] / lib / gdi / grc.cpp
index d13809530f22b1f663e356ac9e7767e4bdf3bb8a..de6761e810d4f0f335a4f338c95489c6e9339e53 100644 (file)
@@ -63,8 +63,7 @@ void gRC::submit(const gOpcode &o)
 #ifndef SYNC_PAINT
                pthread_mutex_lock(&mutex);
 #endif
-               int tmp=wp;
-               tmp+=1;
+               int tmp=wp+1;
                if ( tmp == MAXSIZE )
                        tmp=0;
                if ( tmp == rp )
@@ -85,10 +84,10 @@ void gRC::submit(const gOpcode &o)
                queue[wp++]=o;
                if ( wp == MAXSIZE )
                        wp = 0;
+               pthread_mutex_unlock(&mutex);
                if (o.opcode==gOpcode::flush||o.opcode==gOpcode::shutdown||o.opcode==gOpcode::notify)
 #ifndef SYNC_PAINT
                        pthread_cond_signal(&cond);  // wakeup gdi thread
-               pthread_mutex_unlock(&mutex);
 #else
                        thread(); // paint
 #endif
@@ -102,23 +101,23 @@ void *gRC::thread()
 #ifndef SYNC_PAINT
        while (1)
        {
-               singleLock s(mutex);
 #else
        while (rp != wp)
        {
 #endif
+               pthread_mutex_lock(&mutex);
                if ( rp != wp )
                {
-                       gOpcode& o(queue[rp]);
+                       gOpcode o(queue[rp++]);
+                       if ( rp == MAXSIZE )
+                               rp=0;
+                       pthread_mutex_unlock(&mutex);
                        if (o.opcode==gOpcode::shutdown)
                                break;
                        else if (o.opcode==gOpcode::notify)
                                need_notify = 1;
                        else
                                o.dc->exec(&o);
-                       rp++;
-                       if ( rp == MAXSIZE )
-                               rp=0;
                }
                else
                {