X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/27d8dc3659e116a12b48fbde02eb4d6ae27f6328..2d62f02c44fd56836ab5c3a6183d6a89aa01be26:/src/msg/msg_actions.cpp

diff --git a/src/msg/msg_actions.cpp b/src/msg/msg_actions.cpp
new file mode 100644
index 0000000000..2e06c746e3
--- /dev/null
+++ b/src/msg/msg_actions.cpp
@@ -0,0 +1,68 @@
+/* Copyright (c) 2009-2015. 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 "msg_private.h"
+#include "xbt/str.h"
+#include "xbt/dynar.h"
+#include "xbt/replay.h"
+
+#include <errno.h>
+
+XBT_LOG_NEW_DEFAULT_SUBCATEGORY(msg_action, msg,
+                                "MSG actions for trace driven simulation");
+
+
+void MSG_action_init()
+{
+  _xbt_replay_action_init();
+  MSG_function_register_default(xbt_replay_action_runner);
+}
+
+void MSG_action_exit()
+{
+  _xbt_replay_action_exit();
+}
+
+
+
+/** \ingroup msg_trace_driven
+ * \brief A trace loader
+ *
+ *  If path!=NULL, load a trace file containing actions, and execute them.
+ *  Else, assume that each process gets the path in its deployment file
+ */
+msg_error_t MSG_action_trace_run(char *path)
+{
+  msg_error_t res;
+  char *name;
+  xbt_dynar_t todo;
+  xbt_dict_cursor_t cursor;
+
+  xbt_action_fp=NULL;
+  if (path) {
+	  xbt_action_fp = fopen(path, "r");
+    if (xbt_action_fp == NULL)
+      xbt_die("Cannot open %s: %s", path, strerror(errno));
+  }
+  res = MSG_main();
+
+  if (!xbt_dict_is_empty(xbt_action_queues)) {
+    XBT_WARN
+        ("Not all actions got consumed. If the simulation ended successfully (without deadlock), you may want to add new processes to your deployment file.");
+
+
+    xbt_dict_foreach(xbt_action_queues, cursor, name, todo) {
+      XBT_WARN("Still %lu actions for %s", xbt_dynar_length(todo), name);
+    }
+  }
+
+  if (path)
+    fclose(xbt_action_fp);
+  xbt_dict_free(&xbt_action_queues);
+  xbt_action_queues = xbt_dict_new_homogeneous(NULL);
+
+  return res;
+}