+++ /dev/null
-/* Copyright (c) 2008-2015. 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(ring, "Messages specific for this msg example");
-
-/** @addtogroup MSG_examples
- *
- * @section MSG_ex_apps Examples of full applications
- *
- * - <b>token_ring/ring_call.c</b>: Classical token ring communication, where a token is exchanged along a ring to
- * reach every participant.
- */
-
-static int host(int argc, char *argv[])
-{
- unsigned int task_comp_size = 50000000;
- unsigned int task_comm_size = 1000000;
- int host_number =
- xbt_str_parse_int(MSG_process_get_name(MSG_process_self()), "Process name must be an integer but is: %s");
- char mailbox[256];
- msg_task_t task = NULL;
- XBT_ATTRIB_UNUSED int res;
- if (host_number == 0){ //master send then receive
- sprintf(mailbox, "%d", host_number+1);
- task = MSG_task_create("Token", task_comp_size, task_comm_size, NULL);
- XBT_INFO("Host \"%d\" send '%s' to Host \"%s\"",host_number,task->name,mailbox);
- MSG_task_send(task, mailbox);
- task = NULL;
- 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\"",host_number, MSG_task_get_name(task));
- MSG_task_destroy(task);
- } else{ //slave receive then send
- 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\"",host_number, MSG_task_get_name(task));
-
- if(host_number+1 == MSG_get_host_number())
- sprintf(mailbox, "0");
- else
- sprintf(mailbox, "%d", host_number+1);
- XBT_INFO("Host \"%d\" send '%s' to Host \"%s\"",host_number,task->name,mailbox);
- MSG_task_send(task, mailbox);
- }
- return 0;
-}
-
-int main(int argc, char **argv)
-{
- unsigned int i;
- MSG_init(&argc, argv);
- MSG_create_environment(argv[1]);
- xbt_dynar_t hosts = MSG_hosts_as_dynar();
- msg_host_t h;
- MSG_function_register("host", host);
-
- XBT_INFO("Number of host '%d'",MSG_get_host_number());
- xbt_dynar_foreach (hosts, i, h){
- char* name_host = bprintf("%u",i);
- MSG_process_create(name_host, host, NULL, h);
- free(name_host);
- }
- xbt_dynar_free(&hosts);
-
- int res = MSG_main();
- XBT_INFO("Simulation time %g", MSG_get_clock());
- return res != MSG_OK;
-}