1 /* Copyright (c) 2009-2010, 2013-2015. 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_test, "Messages specific for this msg example");
11 const char* mailbox = "mailbox";
12 #define task_comp_size 1000
13 #define task_comm_size 100000
15 static int my_onexit(smx_process_exit_status_t status, int *pid){
16 XBT_INFO("Process \"%d\" killed.", *pid);
20 static int sendpid(int argc, char *argv[])
22 int pid = MSG_process_self_PID();
23 MSG_process_on_exit((int_f_pvoid_pvoid_t)my_onexit, &pid);
24 msg_task_t task = MSG_task_create("pid", task_comp_size, task_comm_size, &pid);
25 XBT_INFO("Sending pid of \"%d\".", pid);
26 MSG_task_send(task, mailbox);
27 XBT_INFO("Send of pid \"%d\" done.", pid);
28 MSG_process_suspend(MSG_process_self());
32 static int killall(int argc, char *argv[]){
33 msg_task_t task = NULL;
34 XBT_ATTRIB_UNUSED int res;
36 for (int i=0; i<3;i++) {
37 res = MSG_task_receive(&(task), mailbox);
38 int pid = *(int*)MSG_task_get_data(task);
39 MSG_task_destroy(task);
40 XBT_INFO("Killing process \"%d\".", pid);
41 MSG_process_kill(MSG_process_from_PID(pid));
47 int main(int argc, char *argv[])
49 msg_error_t res = MSG_OK;
51 MSG_init(&argc, argv);
53 MSG_process_killall(atoi(argv[2]));
55 MSG_create_environment(argv[1]);
56 MSG_process_create("sendpid", sendpid, NULL, MSG_get_host_by_name("Tremblay"));
57 MSG_process_create("sendpid", sendpid, NULL, MSG_get_host_by_name("Tremblay"));
58 MSG_process_create("sendpid", sendpid, NULL, MSG_get_host_by_name("Tremblay"));
59 MSG_process_create("killall", killall, NULL, MSG_get_host_by_name("Tremblay"));