+/* Copyright (c) 2010-2012. 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. */
+
+
/***************** Centralized Mutual Exclusion Algorithm *********************/
/* This example implements a centralized mutual exclusion algorithm. */
/* There is no bug on it, it is just provided to test the state space */
int CS_used = 0; // initially the CS is idle
int todo = AMOUNT_OF_CLIENTS * CS_PER_PROCESS; // amount of releases we are expecting
while (todo > 0) {
- m_task_t task = NULL;
+ msg_task_t task = NULL;
MSG_task_receive(&task, "coordinator");
const char *kind = MSG_task_get_name(task); //is it a request or a release?
if (!strcmp(kind, "request")) { // that's a request
xbt_dynar_push(requests, &req);
} else { // can serve it immediatly
XBT_INFO("CS idle. Grant immediatly");
- m_task_t answer = MSG_task_create("grant", 0, 1000, NULL);
+ msg_task_t answer = MSG_task_create("grant", 0, 1000, NULL);
MSG_task_send(answer, req);
CS_used = 1;
}
XBT_INFO("CS release. Grant to queued requests (queue size: %lu)",
xbt_dynar_length(requests));
char *req;
- xbt_dynar_pop(requests, &req);
+ xbt_dynar_shift(requests, &req);
MSG_task_send(MSG_task_create("grant", 0, 1000, NULL), req);
todo--;
} else { // nobody wants it
MSG_task_send(MSG_task_create("request", 0, 1000, my_mailbox),
"coordinator");
// wait the answer
- m_task_t grant = NULL;
+ msg_task_t grant = NULL;
MSG_task_receive(&grant, my_mailbox);
MSG_task_destroy(grant);
XBT_INFO("got the answer. Sleep a bit and release it");
int main(int argc, char *argv[])
{
- MSG_global_init(&argc, argv);
+ MSG_init(&argc, argv);
MSG_create_environment("../msg_platform.xml");
MSG_function_register("coordinator", coordinator);
MSG_function_register("client", client);