XBT_LOG_NEW_DEFAULT_CATEGORY(msg_app_token_ring, "Messages specific for this msg example");
/* Main function of all processes used in this example */
-static int relay_runner(int argc, char *argv[])
+static int relay_runner(int argc, char* argv[])
{
- xbt_assert(argc==0, "The relay_runner function does not accept any parameter from the XML deployment file");
- int rank = xbt_str_parse_int(MSG_process_get_name(MSG_process_self()), "Any process of this example must have a numerical name, not %s");
+ xbt_assert(argc == 0, "The relay_runner function does not accept any parameter from the XML deployment file");
+ int rank = xbt_str_parse_int(MSG_process_get_name(MSG_process_self()),
+ "Any process of this example must have a numerical name, not %s");
char mailbox[256];
if (rank == 0) {
/* The root process (rank 0) first sends the token then waits to receive it back */
- snprintf(mailbox,255, "%d", rank+1);
+ snprintf(mailbox, 255, "%d", rank + 1);
unsigned int task_comm_size = 1000000; /* The token is 1MB long*/
- msg_task_t task = MSG_task_create("Token", 0, task_comm_size, NULL);
- XBT_INFO("Host \"%d\" send '%s' to Host \"%s\"", rank, task->name,mailbox);
+ msg_task_t task = MSG_task_create("Token", 0, task_comm_size, NULL);
+ XBT_INFO("Host \"%d\" send '%s' to Host \"%s\"", rank, task->name, mailbox);
MSG_task_send(task, mailbox);
- task = NULL;
+ task = NULL;
int res = MSG_task_receive(&task, MSG_process_get_name(MSG_process_self()));
xbt_assert(res == MSG_OK, "MSG_task_get failed");
XBT_INFO("Host \"%d\" received \"%s\"", rank, MSG_task_get_name(task));
} else {
/* The others processes receive from their left neighbor (rank-1) and send to their right neighbor (rank+1) */
msg_task_t task = NULL;
- int res = MSG_task_receive(&task, MSG_process_get_name(MSG_process_self()));
+ int res = MSG_task_receive(&task, MSG_process_get_name(MSG_process_self()));
xbt_assert(res == MSG_OK, "MSG_task_get failed");
- XBT_INFO("Host \"%d\" received \"%s\"",rank, MSG_task_get_name(task));
+ XBT_INFO("Host \"%d\" received \"%s\"", rank, MSG_task_get_name(task));
- if (rank+1 == MSG_get_host_number())
+ if (rank + 1 == MSG_get_host_number())
/* But the last process, which sends the token back to rank 0 */
- snprintf(mailbox,255, "0");
+ snprintf(mailbox, 255, "0");
else
- snprintf(mailbox,255, "%d", rank+1);
- XBT_INFO("Host \"%d\" send '%s' to Host \"%s\"",rank,task->name,mailbox);
+ snprintf(mailbox, 255, "%d", rank + 1);
+ XBT_INFO("Host \"%d\" send '%s' to Host \"%s\"", rank, task->name, mailbox);
MSG_task_send(task, mailbox);
}
return 0;
}
-int main(int argc, char *argv[])
+int main(int argc, char* argv[])
{
MSG_init(&argc, argv);
- xbt_assert(argc>1, "Usage: %s platform.xml\n",argv[0]);
- MSG_create_environment(argv[1]); /* - Load the platform description */
+ xbt_assert(argc > 1, "Usage: %s platform.xml\n", argv[0]);
+ MSG_create_environment(argv[1]); /* - Load the platform description */
xbt_dynar_t hosts = MSG_hosts_as_dynar();
XBT_INFO("Number of hosts '%d'", MSG_get_host_number());
unsigned int i;
msg_host_t h;
- xbt_dynar_foreach (hosts, i, h) { /* - Give a unique rank to each host and create a @ref relay_runner process on each */
- char* name_host = bprintf("%u",i);
+ xbt_dynar_foreach (hosts, i,
+ h) { /* - Give a unique rank to each host and create a @ref relay_runner process on each */
+ char* name_host = bprintf("%u", i);
MSG_process_create(name_host, relay_runner, NULL, h);
free(name_host);
}
xbt_dynar_free(&hosts);
- int res = MSG_main(); /* - Run the simulation */
+ int res = MSG_main(); /* - Run the simulation */
XBT_INFO("Simulation time %g", MSG_get_clock());
return res != MSG_OK;
}