Example cleaning (msg-bittorent)

[simgrid.git] / examples / msg / bittorrent / bittorrent.c

diff --git a/examples/msg/bittorrent/bittorrent.c b/examples/msg/bittorrent/bittorrent.c
index e0e4c68..4fc3fb1 100644 (file)
--- a/examples/msg/bittorrent/bittorrent.c
+++ b/examples/msg/bittorrent/bittorrent.c
@@ -1,30 +1,41 @@
-/* Copyright (c) 2012. The SimGrid Team.
+/* Copyright (c) 2012-2016. The SimGrid Team.
  * All rights reserved.                                                     */
 
 /* This program is free software; you can redistribute it and/or modify it
  * under the terms of the license (GNU LGPL) which comes with this package. */
+
 #include "bittorrent.h"
 #include "peer.h"
 #include "tracker.h"
-#include <msg/msg.h>
-/**
- * Bittorrent example launcher
- */
+#include <simgrid/msg.h>
+#include <xbt/RngStream.h>
+
+/** Bittorrent example launcher */
 int main(int argc, char *argv[])
 {
+  xbt_dynar_t host_list;
+  msg_host_t host;
+  unsigned i;
+
   MSG_init(&argc, argv);
 
   /* Check the arguments */
-  if (argc < 3) {
-    printf("Usage: %s platform_file deployment_file \n", argv[0]);
-    return -1;
-  }
+  xbt_assert (argc > 2, "Usage: %s platform_file deployment_file", argv[0]);
 
   const char *platform_file = argv[1];
   const char *deployment_file = argv[2];
 
   MSG_create_environment(platform_file);
 
+  host_list = MSG_hosts_as_dynar();
+  xbt_dynar_foreach(host_list, i, host) {
+    char descr[512];
+    RngStream stream;
+    snprintf(descr, sizeof descr, "RngSream<%s>", MSG_host_get_name(host));
+    stream = RngStream_CreateStream(descr);
+    MSG_host_set_property_value(host, "stream", (char*)stream, NULL);
+  }
+
   MSG_function_register("tracker", tracker);
   MSG_function_register("peer", peer);
 
@@ -32,5 +43,11 @@ int main(int argc, char *argv[])
 
   MSG_main();
 
+  xbt_dynar_foreach(host_list, i, host) {
+    RngStream stream = (RngStream) MSG_host_get_property_value(host, "stream");
+    RngStream_DeleteStream(&stream);
+  }
+  xbt_dynar_free(&host_list);
+
   return 0;
 }