1 /* Copyright (c) 2007, 2009-2015. The SimGrid Team.
2 * All rights reserved. */
4 /* This program is free software; you can redistribute it and/or modify it
5 * under the terms of the license (GNU LGPL) which comes with this package. */
7 #include "simgrid/msg.h"
9 XBT_LOG_NEW_DEFAULT_CATEGORY(msg_process_kill, "Messages specific for this msg example");
10 /** @addtogroup MSG_examples
12 * - <b>Killing: process-kill/process-kill.c</b>. Processes can also be killed by another if needed thanks to
13 * the @ref MSG_process_kill function.
16 static int victim(int argc, char *argv[])
19 XBT_INFO("Suspending myself");
20 MSG_process_suspend(MSG_process_self()); /** - First suspend itself */
21 XBT_INFO("OK, OK. Let's work"); /** - Then is resumed and start to execute a task */
22 MSG_task_execute(MSG_task_create("work", 1e9, 0, NULL));
23 XBT_INFO("Bye!"); /** - But will never reach the end of it */
27 static int killer(int argc, char *argv[])
29 XBT_INFO("Hello!"); /** - First start a @ref victim process */
30 msg_process_t poor_victim = MSG_process_create("victim", victim, NULL, MSG_host_by_name("Fafard"));
31 MSG_process_sleep(10.0);
33 XBT_INFO("Resume process"); /** - Resume it from its suspended state */
34 MSG_process_resume(poor_victim);
36 XBT_INFO("Kill process"); /** - and then kill it */
37 MSG_process_kill(poor_victim);
39 XBT_INFO("OK, goodbye now.");
43 int main(int argc, char *argv[])
45 msg_error_t res = MSG_OK;
47 MSG_init(&argc, argv);
48 xbt_assert(argc == 2, "Usage: %s platform_file\n\tExample: %s msg_platform.xml\n", argv[0], argv[0]);
50 MSG_create_environment(argv[1]); /** - Load the platform description */
51 /** - Create and deploy @ref killer process */
52 MSG_function_register("killer", killer);
53 MSG_function_register("victim", victim);
54 MSG_process_create("killer", killer, NULL, MSG_host_by_name("Tremblay"));
56 res = MSG_main(); /** - Run the simulation */
58 XBT_INFO("Simulation time %g", MSG_get_clock());