3 /* Copyright (c) 2009 The SimGrid team. All rights reserved. */
5 /* This program is free software; you can redistribute it and/or modify it
6 * under the terms of the license (GNU LGPL) which comes with this package. */
8 #include "msg/msg.h" /* core library */
9 #include "xbt/sysdep.h" /* calloc */
11 /* Create a log channel to have nice outputs. */
13 XBT_LOG_NEW_DEFAULT_CATEGORY(msg_test,
14 "Messages specific for this msg example");
16 /** The guy we will move from host to host. It move alone and then is moved by policeman back */
17 static int emigrant(int argc, char *argv[])
19 TRACE_msg_set_process_category (MSG_process_self(), "emigrant");
22 ("I'll look for a new job on another machine where the grass is greener.");
23 MSG_process_change_host(MSG_get_host_by_name("Boivin"));
24 INFO0("Yeah, found something to do");
25 task = MSG_task_create("job", 98095000, 0, NULL);
26 MSG_task_execute(task);
27 MSG_task_destroy(task);
28 MSG_process_sleep (2);
29 INFO0("Moving back home after work");
30 MSG_process_change_host(MSG_get_host_by_name("Jacquelin"));
31 MSG_process_change_host(MSG_get_host_by_name("Boivin"));
32 MSG_process_sleep (4);
33 INFO0("Uh, nothing to do here. Stopping now");
35 } /* end_of_emigrant */
37 /* This function would move the emigrant back home, if it were possible to do so in the MSG API.
40 static int policeman(int argc, char *argv[])
42 INFO0("No function in the API to move the emigrant back, so do nothing.");
44 } /* end_of_policeman */
48 int main(int argc, char *argv[])
50 MSG_error_t res = MSG_OK;
52 TRACE_start_with_mask ("zmsg_test.trace", TRACE_PLATFORM|TRACE_PROCESS);
53 TRACE_category ("emigrant");
55 /* Argument checking */
56 MSG_global_init(&argc, argv);
58 CRITICAL1("Usage: %s platform_file deployment_file\n", argv[0]);
59 CRITICAL1("example: %s msg_platform.xml msg_deployment_suspend.xml\n",
64 /* Simulation setting */
65 MSG_create_environment(argv[1]);
67 /* Application deployment */
68 MSG_function_register("emigrant", emigrant);
69 MSG_launch_application(argv[2]);
71 /* Run the simulation */
73 INFO1("Simulation time %g", MSG_get_clock());