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Corrected bug.
[simgrid.git] / src / xbt / xbt_queue.c
index 3bb1fd3..a31ac73 100644 (file)
@@ -145,16 +145,11 @@ void xbt_queue_shift(xbt_queue_t queue, void* const dst) {
  * @see #xbt_queue_push
  */
 void xbt_queue_push_timed(xbt_queue_t queue, const void *src,double delay) {
-        double timeout = xbt_os_time() + delay;
+        double timeout = xbt_time() + delay;
    xbt_mutex_lock(queue->mutex);
-   if (queue->capacity != 0 && queue->capacity == xbt_dynar_length(queue->data)) {
-      DEBUG2("Capacity of %p exceded (=%d). Waiting",queue,queue->capacity);
-      xbt_cond_timedwait(queue->not_full,queue->mutex, delay);
-                       /* check if a timeout occurs */
-                       if (xbt_os_time() >= timeout) {
-                               xbt_mutex_unlock(queue->mutex);
-                               THROW1(timeout_error,0,"Timeout (delay was %f)",delay);
-                       }
+   while ( (queue->capacity != 0) && (queue->capacity == xbt_dynar_length(queue->data)) && (xbt_time() < timeout) ) {
+                DEBUG2("Capacity of %p exceded (=%d). Waiting",queue,queue->capacity);
+                xbt_cond_timedwait(queue->not_full,queue->mutex, timeout - xbt_time());
         }
         xbt_dynar_push(queue->data,src);
         xbt_cond_signal(queue->not_empty);
@@ -168,16 +163,11 @@ void xbt_queue_push_timed(xbt_queue_t queue, const void *src,double delay) {
  * 
  */
 void xbt_queue_pop_timed(xbt_queue_t queue, void* const dst,double delay) {
-        double timeout = xbt_os_time() + delay;
+        double timeout = xbt_time() + delay;
    xbt_mutex_lock(queue->mutex);
-   if (xbt_dynar_length(queue->data) == 0) {
+   while ( (xbt_dynar_length(queue->data) == 0) && (xbt_time() < timeout) ) {
       DEBUG1("Queue %p empty. Waiting",queue);
-      xbt_cond_timedwait(queue->not_empty,queue->mutex,delay);
-                       /* check if a timeout occurs */
-                       if (xbt_os_time() >= timeout) {
-                               xbt_mutex_unlock(queue->mutex);
-                               THROW1(timeout_error,0,"Timeout (delay was %f)",delay);
-                       }
+      xbt_cond_timedwait(queue->not_empty,queue->mutex, timeout - xbt_time());
    }
         xbt_dynar_pop(queue->data,dst);
         xbt_cond_signal(queue->not_full);
@@ -189,16 +179,11 @@ void xbt_queue_pop_timed(xbt_queue_t queue, void* const dst,double delay) {
  * @see #xbt_queue_unshift
  */
 void xbt_queue_unshift_timed(xbt_queue_t queue, const void *src,double delay) {
-        double timeout = xbt_os_time() + delay;
+        double timeout = xbt_time() + delay;
    xbt_mutex_lock(queue->mutex);
-   if (queue->capacity != 0 && queue->capacity == xbt_dynar_length(queue->data)) {
+   while ( (queue->capacity != 0) && (queue->capacity == xbt_dynar_length(queue->data)) && (xbt_time() < timeout) ) {
       DEBUG2("Capacity of %p exceded (=%d). Waiting",queue,queue->capacity);
-      xbt_cond_timedwait(queue->not_full,queue->mutex,delay);
-                       /* check if a timeout occurs */
-                       if (xbt_os_time() >= timeout) {
-                               xbt_mutex_unlock(queue->mutex);
-                               THROW1(timeout_error,0,"Timeout (delay was %f)",delay);
-                       }
+      xbt_cond_timedwait(queue->not_full,queue->mutex, timeout - xbt_time());
    }
         xbt_dynar_unshift(queue->data,src);
         xbt_cond_signal(queue->not_empty);
@@ -212,16 +197,11 @@ void xbt_queue_unshift_timed(xbt_queue_t queue, const void *src,double delay) {
  * 
  */
 void xbt_queue_shift_timed(xbt_queue_t queue, void* const dst,double delay) {
-        double timeout = xbt_os_time() + delay;
+        double timeout = xbt_time() + delay;
    xbt_mutex_lock(queue->mutex);
-   while (xbt_dynar_length(queue->data) == 0) {
+   while ( (xbt_dynar_length(queue->data) == 0) && (xbt_time() < timeout) ) {
       DEBUG1("Queue %p empty. Waiting",queue);
-      xbt_cond_timedwait(queue->not_empty,queue->mutex,delay);
-                       /* check if a timeout occurs */
-                       if (xbt_os_time() >= timeout) {
-                               xbt_mutex_unlock(queue->mutex);
-                               THROW1(timeout_error,0,"Timeout (delay was %f)",delay);
-                       }
+      xbt_cond_timedwait(queue->not_empty,queue->mutex, timeout - xbt_time());
    }
         xbt_dynar_shift(queue->data,dst);
         xbt_cond_signal(queue->not_full);