Declaration of the variables at the beginning of the functions

[simgrid.git] / src / simix / smx_synchro.c

diff --git a/src/simix/smx_synchro.c b/src/simix/smx_synchro.c
index 699cf88..74fd1f0 100644 (file)
--- a/src/simix/smx_synchro.c
+++ b/src/simix/smx_synchro.c
@@ -153,9 +153,10 @@ smx_cond_t SIMIX_cond_init()
  */
 void SIMIX_cond_signal(smx_cond_t cond)
 {
+       smx_process_t proc = NULL;
   DEBUG1("Signal condition %p", cond);
   xbt_assert0((cond != NULL), "Invalid parameters");
-  smx_process_t proc = NULL;
+ 
 
   if (xbt_swag_size(cond->sleeping) >= 1) {
     proc = xbt_swag_extract(cond->sleeping);
@@ -181,16 +182,16 @@ void SIMIX_cond_wait(smx_cond_t cond, smx_mutex_t mutex)
   cond->mutex = mutex;
 
   SIMIX_mutex_unlock(mutex);
-  /* create an action null only if there are no actions already on the condition, usefull if the host crashs */
-  if (xbt_fifo_size(cond->actions) == 0) {
+  /* always create an action null in case there is a host failure */
+/*   if (xbt_fifo_size(cond->actions) == 0) { */
     act_sleep = SIMIX_action_sleep(SIMIX_host_self(), -1);
     SIMIX_register_action_to_condition(act_sleep, cond);
     __SIMIX_cond_wait(cond);
     SIMIX_unregister_action_to_condition(act_sleep, cond);
     SIMIX_action_destroy(act_sleep);
-  } else {
-    __SIMIX_cond_wait(cond);
-  }
+/*   } else { */
+/*     __SIMIX_cond_wait(cond); */
+/*   } */
   /* get the mutex again */
   SIMIX_mutex_lock(cond->mutex);
 
@@ -232,8 +233,9 @@ void __SIMIX_cond_wait(smx_cond_t cond)
 void SIMIX_cond_wait_timeout(smx_cond_t cond, smx_mutex_t mutex,
                             double max_duration)
 {
-  xbt_assert0((mutex != NULL), "Invalid parameters");
+  
   smx_action_t act_sleep;
+  xbt_assert0((mutex != NULL), "Invalid parameters");
 
   DEBUG1("Timed wait condition %p", cond);
   cond->mutex = mutex;
@@ -268,10 +270,11 @@ void SIMIX_cond_wait_timeout(smx_cond_t cond, smx_mutex_t mutex,
  */
 void SIMIX_cond_broadcast(smx_cond_t cond)
 {
-  xbt_assert0((cond != NULL), "Invalid parameters");
   smx_process_t proc = NULL;
   smx_process_t proc_next = NULL;
 
+   xbt_assert0((cond != NULL), "Invalid parameters");
+
   DEBUG1("Broadcast condition %p", cond);
   xbt_swag_foreach_safe(proc, proc_next, cond->sleeping) {
     xbt_swag_remove(proc, cond->sleeping);