--- /dev/null
+/* Copyright (c) 2007-2015. 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 "simgrid/msg.h"
+XBT_LOG_NEW_DEFAULT_CATEGORY(msg_test, "Messages specific for this msg example");
+
+/** @addtogroup MSG_examples
+ *
+ * - <b>priority/priority.c</b>: Demonstrates the use of @ref
+ * MSG_task_set_priority to change the computation priority of a given task.
+ */
+
+static int test(int argc, char *argv[])
+{
+ double computation_amount = xbt_str_parse_double(argv[1], "Invalid argument: %s");
+ double priority = xbt_str_parse_double(argv[2], "Invalid argument: %s");
+
+ XBT_INFO("Hello! Running a task of size %g with priority %g", computation_amount, priority);
+ msg_task_t task = MSG_task_create("Task", computation_amount, 0.0, NULL);
+ MSG_task_set_priority(task, priority);
+
+ MSG_task_execute(task);
+ MSG_task_destroy(task);
+
+ XBT_INFO("Goodbye now!");
+ return 0;
+}
+
+int main(int argc, char *argv[])
+{
+ msg_error_t res = MSG_OK;
+
+ MSG_init(&argc, argv);
+ xbt_assert(argc > 2, "Usage: %s platform_file deployment_file\n"
+ "\tExample: %s msg_platform.xml msg_deployment.xml\n", argv[0], argv[0]);
+
+ MSG_create_environment(argv[1]);
+ MSG_function_register("test", test);
+ MSG_launch_application(argv[2]);
+
+ res = MSG_main();
+
+ XBT_INFO("Simulation time %g", MSG_get_clock());
+
+ return res != MSG_OK;
+}