X-Git-Url: https://bilbo.iut-bm.univ-fcomte.fr/and/gitweb/loba.git/blobdiff_plain/ed18f7f4908dfbbc19f8bd159b278596dbac23a8..9380d7c32eed77c15a12068a4c37d78705271837:/communicator.cpp?ds=inline

diff --git a/communicator.cpp b/communicator.cpp
index 8adb258..7784a48 100644
--- a/communicator.cpp
+++ b/communicator.cpp
@@ -9,6 +9,7 @@ XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(comm);
 
 #include "misc.h"
 #include "options.h"
+#include "tracing.h"
 
 #include "communicator.h"
 
@@ -79,17 +80,33 @@ void communicator::send(const char* dest, message* msg)
     if (msg->get_type() == message::LOAD)
         msg_size += opt::comm_cost(msg->get_amount());
     m_task_t task = MSG_task_create("message", 0.0, msg_size, msg);    
+    TRACE_msg_set_task_category(task,
+                                msg->get_type() == message::LOAD ?
+                                TRACE_CAT_DATA : TRACE_CAT_CTRL);
     msg_comm_t comm = MSG_task_isend(task, dest);
     sent_comm.push_back(comm);
 }
 
-bool communicator::recv(message*& msg, m_host_t& from, bool wait)
+bool communicator::recv(message*& msg, m_host_t& from, double timeout)
 {
-    if (wait) {
+    if (timeout != 0) {
+        volatile double deadline =
+            timeout > 0 ? MSG_get_clock() + timeout : 0.0;
         xbt_mutex_acquire(mutex);
-        while (received.empty()) {
+        while (received.empty() && (!deadline || deadline > MSG_get_clock())) {
+            xbt_ex_t e;
             DEBUG0("waiting for a message to come");
-            xbt_cond_wait(cond, mutex);
+            TRY {
+                if (deadline)
+                    xbt_cond_timedwait(cond, mutex, deadline - MSG_get_clock());
+                else
+                    xbt_cond_wait(cond, mutex);
+            }
+            CATCH (e) {
+                if (e.category != timeout_error)
+                    RETHROW;
+                xbt_ex_free(e);
+            }
         }
         xbt_mutex_release(mutex);
     }