--- /dev/null
+/* 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;
+}
