added pulses, minor fixes

lib/connection.c

@@ -515,9 +515,10 @@ __send_reply:
     co->flags |= CXCONN_BROKEN;
     __wake_up_waiters(co, ESXNOCONNECT);
   }
+
   destroy_sexp(sx);
-  return r;
 
+  return r;
 }
 
 static int __default_ch_gl_error(void *cctx, sexp_t *sx)

lib/message.c

@@ -174,7 +174,9 @@ static int __message_send(chnl_t *ch, sexp_t *sx, sxmsg_t **msg, struct timespec
       __destroy_msg(m);
     } else {
       *msg = m;
-      r = SXOREPLYREQ;
+      if(m->opcode == ESXNOCONNECT)
+        r = m->opcode;
+      else r = SXOREPLYREQ;
     }
   }
 
@@ -252,7 +254,6 @@ int msg_reply_timed(sxmsg_t *msg, sexp_t *sx, struct timespec *tio)
   return __msg_reply(msg, sx, tio, 0);
 }
 
-//TODO: continue. Implement wait for delivery and queue addition
 /*
  * How message sending works:
  * 1. Create a message structure assigned to the channel,
@@ -260,7 +261,8 @@ int msg_reply_timed(sxmsg_t *msg, sexp_t *sx, struct timespec *tio)
  * 3. Put the message to the queue
  * 4. Wait for job execution
  */
-static int __message_send_pulse(chnl_t *ch, sexp_t *sx, struct timespec *tio)
+static int __message_send_pulse(chnl_t *ch, sexp_t *sx, struct timespec *tio,
+                                int nowait)
 {
   int r = 0;
   sxmsg_t *m = NULL;
@@ -290,12 +292,15 @@ static int __message_send_pulse(chnl_t *ch, sexp_t *sx, struct timespec *tio)
     r = pth_queue_add(co->mqueue, (void *)m, USR_MSG);
     if(r) return r; /* FIXME: better give up */
 
+    if(!nowait) {
       if(m->flags & ESXMSG_PENDING) {
         if(!tio) pthread_mutex_lock(&(m->wait));
         else pthread_mutex_timedlock(&(m->wait), tio);
       }
       if(tio && (m->flags & ESXMSG_PENDING))
         return SXOTIMEDOUT;
+    }
+
     if(!m->payload) {
       r = m->opcode;
       /* first remove the message from tree */
@@ -316,15 +321,15 @@ static int __message_send_pulse(chnl_t *ch, sexp_t *sx, struct timespec *tio)
 
 int msg_send_pulse(chnl_t *ch, sexp_t *sx)
 {
-  return __message_send_pulse(ch, sx, NULL);
+  return __message_send_pulse(ch, sx, NULL, 0);
 }
 
 int msg_send_pulse_timed(chnl_t *ch, sexp_t *sx, struct timespec *tio)
 {
-  return 0;
+  return __message_send_pulse(ch, sx, tio, 0);
 }
 
 int msg_send_pulse_nowait(chnl_t *ch, sexp_t *sx)
 {
-  return 0;
+  return __message_send_pulse(ch, sx, NULL, 1);
 }

lib/queue.c

@@ -413,6 +413,7 @@ int pth_dqtpoll_destroy(pth_dqtpoll_t *tpoll, int force)
       pthread_rwlock_unlock(&(tpoll->stats_lock));
       pth_queue_add(tpoll->queue, &tmpmsg, 0); /* spurious */
     }
+    usleep(100); /* just to sleep and free timeslice to others */
   }
 
   /* free all */