X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/6a42d0b4d34e2b9777922430ef85646dabbefa20..e99158dd85fe789ea5e1a40c29f196fa6c715bcf:/examples/msg/chord/chord.c?ds=sidebyside

diff --git a/examples/msg/chord/chord.c b/examples/msg/chord/chord.c
index 21c6a8c9d1..ef8324c8e3 100644
--- a/examples/msg/chord/chord.c
+++ b/examples/msg/chord/chord.c
@@ -322,9 +322,8 @@ int node(int argc, char *argv[])
 
   // initialize my node
   s_node_t node = {0};
-  node.id = atoi(argv[1]);
-  node.stream =
-    (RngStream)MSG_host_get_property_value(MSG_host_self(), "stream");
+  node.id = xbt_str_parse_int(argv[1],"Invalid ID: %s");
+  node.stream = (RngStream)MSG_host_get_property_value(MSG_host_self(), "stream");
   get_mailbox(node.id, node.mailbox);
   node.next_finger_to_fix = 0;
   node.fingers = xbt_new0(s_finger_t, nb_bits);
@@ -336,14 +335,14 @@ int node(int argc, char *argv[])
   }
 
   if (argc == 3) { // first ring
-    deadline = atof(argv[2]);
+    deadline = xbt_str_parse_double(argv[2],"Invalid deadline: %s");
     create(&node);
     join_success = 1;
-  }
-  else {
-    int known_id = atoi(argv[2]);
+
+  } else {
+    int known_id = xbt_str_parse_int(argv[2],"Invalid root ID: %s");
     //double sleep_time = atof(argv[3]);
-    deadline = atof(argv[4]);
+    deadline = xbt_str_parse_double(argv[4],"Invalid deadline: %s");
 
     /*
     // sleep before starting
@@ -714,19 +713,19 @@ static int remote_find_successor(node_t node, int ask_to, int id)
         XBT_DEBUG("Received a task (%p)", task_received);
         task_data_t ans_data = MSG_task_get_data(task_received);
 
-	// Once upon a time, our code assumed that here, task_received != task_sent all the time
-	//
-	// This assumption is wrong (as messages from differing round can interleave), leading to a bug in our code.
-	// We failed to find this bug directly, as it only occured on large platforms, leading to hardly usable traces.
-	// Instead, we used the model-checker to track down the issue by adding the following test here in the code:
-	//   if (MC_is_active()) {
-	//      MC_assert(task_received == task_sent);
+  // Once upon a time, our code assumed that here, task_received != task_sent all the time
+  //
+  // This assumption is wrong (as messages from differing round can interleave), leading to a bug in our code.
+  // We failed to find this bug directly, as it only occured on large platforms, leading to hardly usable traces.
+  // Instead, we used the model-checker to track down the issue by adding the following test here in the code:
+  //   if (MC_is_active()) {
+  //      MC_assert(task_received == task_sent);
         //   }
-	// That explained the bug in a snap, with a very cool example and everything.
-	//
-	// This MC_assert is now desactivated as the case is now properly handled in our code and we don't want the
-	//   MC to fail any further under that condition, but this comment is here to as a memorial for this first
-	//   brillant victory of the model-checking in the SimGrid community :)
+  // That explained the bug in a snap, with a very cool example and everything.
+  //
+  // This MC_assert is now desactivated as the case is now properly handled in our code and we don't want the
+  //   MC to fail any further under that condition, but this comment is here to as a memorial for this first
+  //   brillant victory of the model-checking in the SimGrid community :)
 
         if (task_received != task_sent ||
             ans_data->type != TASK_FIND_SUCCESSOR_ANSWER) {
@@ -1027,23 +1026,23 @@ int main(int argc, char *argv[])
 {
   MSG_init(&argc, argv);
   xbt_assert(argc > 2, 
-	     "Usage: %s [-nb_bits=n] [-timeout=t] platform_file deployment_file\n"
-	     "\tExample: %s ../msg_platform.xml chord.xml\n", 
-	     argv[0], argv[0]);
+       "Usage: %s [-nb_bits=n] [-timeout=t] platform_file deployment_file\n"
+       "\tExample: %s ../msg_platform.xml chord.xml\n", 
+       argv[0], argv[0]);
 
   char **options = &argv[1];
   while (!strncmp(options[0], "-", 1)) {
 
     int length = strlen("-nb_bits=");
     if (!strncmp(options[0], "-nb_bits=", length) && strlen(options[0]) > length) {
-      nb_bits = atoi(options[0] + length);
+      nb_bits = xbt_str_parse_int(options[0] + length, "Invalid nb_bits parameter: %s");
       XBT_DEBUG("Set nb_bits to %d", nb_bits);
     }
     else {
 
       length = strlen("-timeout=");
       if (!strncmp(options[0], "-timeout=", length) && strlen(options[0]) > length) {
-        timeout = atoi(options[0] + length);
+        timeout = xbt_str_parse_int(options[0] + length, "Invalid timeout parameter: %s");
         XBT_DEBUG("Set timeout to %d", timeout);
       }
       else {