+/* Copyright (c) 2007, 2009-2014. 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 "msg/msg.h"
+#include "xbt.h"
+
+XBT_LOG_NEW_DEFAULT_CATEGORY(msg_test_exception,
+ "Messages specific for this msg example");
+
+/** @addtogroup MSG_examples
+ *
+ * - <b>exception/exception.c</b>: Demonstrates how to send an exception to a remote guy
+ */
+
+/** Victim. This process gets a lot of remote exceptions */
+static int victim(int argc, char *argv[]) {
+
+ xbt_ex_t e;
+ XBT_INFO("Let's get suspended.");
+ TRY {
+ MSG_process_suspend(MSG_process_self());
+ } CATCH(e) {
+ XBT_INFO("The received exception resumed my execution. Good. Here is it: ----------------------->8----");
+ xbt_ex_display(&e);
+ XBT_INFO("(end of the first exception) ----8<------------------------");
+ xbt_ex_free(e);
+ }
+
+ msg_error_t res;
+ int gotit = 0;
+ XBT_INFO("Let's sleep for 10 seconds.");
+ TRY {
+ res = MSG_process_sleep(10);
+ } CATCH(e) {
+ XBT_INFO("Got the second exception: ----------------------->8----");
+ xbt_ex_display(&e);
+ XBT_INFO("(end of the second exception) ----8<------------------------");
+ xbt_ex_free(e);
+ }
+
+ if (res != MSG_TASK_CANCELED)
+ xbt_die("Sleep action not canceled through the exception. This is not a method. (retval: %d)",res);
+ if (!gotit)
+ xbt_die("I was expecting to get an exception during my nap.");
+ XBT_INFO("My little nap got canceled through a raw exception. Excellent.");
+
+ XBT_INFO("That's enough now. I quit.");
+ return 0;
+}
+
+/** Terrorist. This process sends a bunch of exceptions to the victim. */
+static int terrorist(int argc, char *argv[])
+{
+ msg_process_t victim_process = NULL;
+
+ XBT_INFO("Let's create a victim.");
+ victim_process = MSG_process_create("victim", victim, NULL, MSG_host_self());
+ if (MSG_process_sleep(1) != MSG_OK)
+ xbt_die("What's going on??? I failed to sleep!");
+ XBT_INFO("Send a first exception (host failure)");
+ SIMIX_process_throw(victim_process, host_error, 0, "Let's pretend that the host failed");
+
+ if (MSG_process_sleep(3) != MSG_OK)
+ xbt_die("What's going on??? I failed to sleep!");
+ XBT_INFO("Send a second exception (cancellation)");
+ SIMIX_process_throw(victim_process, cancel_error, 0, "Let's pretend this time that someone canceled something");
+
+ XBT_INFO("OK, goodbye now.");
+ return 0;
+}
+
+int main(int argc, char *argv[]) {
+ msg_error_t res = MSG_OK;
+
+ MSG_init(&argc, argv);
+ if (argc < 3) {
+ XBT_CRITICAL("Usage: %s platform_file deployment_file\n", argv[0]);
+ exit(1);
+ }
+
+ MSG_function_register("terrorist", terrorist);
+ MSG_create_environment(argv[1]);
+ MSG_launch_application(argv[2]);
+
+ /*
+ // Simplistic platform with only one host
+ sg_platf_begin();
+ s_sg_platf_AS_cbarg_t AS = SG_PLATF_AS_INITIALIZER;
+ sg_platf_new_AS_begin(&AS);
+
+ s_sg_platf_host_cbarg_t host = SG_PLATF_HOST_INITIALIZER;
+ host.id = "host0";
+ sg_platf_new_host(&host);
+
+ sg_platf_new_AS_end();
+ sg_platf_end();
+
+ // Add one process -- super heavy just to launch an application!
+ SIMIX_init_application();
+ sg_platf_begin();
+
+ s_sg_platf_process_cbarg_t process = SG_PLATF_PROCESS_INITIALIZER;
+ process.argc=1;
+ process.argv = malloc(sizeof(char*)*2);
+ process.argv[0] = "terrorist";
+ process.argv[1] = NULL;
+ process.host = "host0";
+ process.function = "terrorist";
+ process.start_time = 0;
+ sg_platf_new_process(&process);
+ sg_platf_end();
+*/
+
+ // Launch the simulation
+ res = MSG_main();
+
+ XBT_INFO("Simulation time %g", MSG_get_clock());
+ if (res == MSG_OK)
+ return 0;
+ else
+ return 1;
+}
