X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/bdfe4f8674f98efbf2d67ad854ef83a1d5f855ed..b5b953be4c43bad172a39f8917200ed84b534ec5:/examples/msg/masterslave/masterslave_mailbox.c

diff --git a/examples/msg/masterslave/masterslave_mailbox.c b/examples/msg/masterslave/masterslave_mailbox.c
index 76dad7274e..8aed047e36 100644
--- a/examples/msg/masterslave/masterslave_mailbox.c
+++ b/examples/msg/masterslave/masterslave_mailbox.c
@@ -1,34 +1,23 @@
-/* Copyright (c) 2010-2013. The SimGrid Team.
+/* Copyright (c) 2010-2015. 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 <stdio.h>
-#include "msg/msg.h"            /* Yeah! If you want to use msg, you need to include msg/msg.h */
-#include "xbt/sysdep.h"         /* calloc, printf */
+#include "simgrid/msg.h"
 
-/* Create a log channel to have nice outputs. */
-#include "xbt/log.h"
-#include "xbt/asserts.h"
-XBT_LOG_NEW_DEFAULT_CATEGORY(msg_test,
-                             "Messages specific for this msg example");
+XBT_LOG_NEW_DEFAULT_CATEGORY(msg_test, "Messages specific for this msg example");
 
-int master(int argc, char *argv[]);
-int slave(int argc, char *argv[]);
-
-/** Emitter function  */
-int master(int argc, char *argv[])
+static int master(int argc, char *argv[])
 {
-  long number_of_tasks = atol(argv[1]);
-  double task_comp_size = atof(argv[2]);
-  double task_comm_size = atof(argv[3]);
-  long slaves_count = atol(argv[4]);
+  long number_of_tasks = xbt_str_parse_int(argv[1], "Invalid amount of tasks: %s");
+  double task_comp_size = xbt_str_parse_double(argv[2], "Invalid computational size: %s");
+  double task_comm_size = xbt_str_parse_double(argv[3], "Invalid communication size: %s");
+  long slaves_count = xbt_str_parse_int(argv[4], "Invalid amount of slaves: %s");
 
   int i;
 
-  XBT_INFO("Got %ld slaves and %ld tasks to process", slaves_count,
-        number_of_tasks);
+  XBT_INFO("Got %ld slaves and %ld tasks to process", slaves_count, number_of_tasks);
 
   for (i = 0; i < number_of_tasks; i++) {
     char mailbox[256];
@@ -37,18 +26,14 @@ int master(int argc, char *argv[])
 
     sprintf(mailbox, "slave-%ld", i % slaves_count);
     sprintf(sprintf_buffer, "Task_%d", i);
-    task =
-        MSG_task_create(sprintf_buffer, task_comp_size, task_comm_size,
-                        NULL);
+    task = MSG_task_create(sprintf_buffer, task_comp_size, task_comm_size, NULL);
     if (number_of_tasks < 10000 || i % 10000 == 0)
-      XBT_INFO("Sending \"%s\" (of %ld) to mailbox \"%s\"", task->name,
-            number_of_tasks, mailbox);
+      XBT_INFO("Sending \"%s\" (of %ld) to mailbox \"%s\"", task->name, number_of_tasks, mailbox);
 
     MSG_task_send(task, mailbox);
   }
 
-  XBT_INFO
-      ("All tasks have been dispatched. Let's tell everybody the computation is over.");
+  XBT_INFO("All tasks have been dispatched. Let's tell everybody the computation is over.");
   for (i = 0; i < slaves_count; i++) {
     char mailbox[80];
 
@@ -57,18 +42,16 @@ int master(int argc, char *argv[])
     MSG_task_send(finalize, mailbox);
   }
 
-//  XBT_INFO("Goodbye now!");
   return 0;
-}                               /* end_of_master */
+}
 
-/** Receiver function  */
-int slave(int argc, char *argv[])
+static int slave(int argc, char *argv[])
 {
   msg_task_t task = NULL;
-  _XBT_GNUC_UNUSED int res;
+  XBT_ATTRIB_UNUSED int res;
   int id = -1;
   char mailbox[80];
-  _XBT_GNUC_UNUSED int read;
+  XBT_ATTRIB_UNUSED int read;
 
   read = sscanf(argv[1], "%d", &id);
   xbt_assert(read, "Invalid argument %s\n", argv[1]);
@@ -92,39 +75,23 @@ int slave(int argc, char *argv[])
   }
   XBT_INFO("I'm done. See you!");
   return 0;
-}                               /* end_of_slave */
+}
 
-/** Main function */
 int main(int argc, char *argv[])
 {
-  msg_error_t res;
-  const char *platform_file;
-  const char *application_file;
-
   MSG_init(&argc, argv);
-  if (argc < 3) {
-    printf("Usage: %s platform_file deployment_file\n", argv[0]);
-    printf("example: %s msg_platform.xml msg_deployment.xml\n", argv[0]);
-    exit(1);
-  }
-  platform_file = argv[1];
-  application_file = argv[2];
+  xbt_assert(argc > 2, "Usage: %s platform_file deployment_file\n"
+             "\tExample: %s msg_platform.xml msg_deployment.xml\n", argv[0], argv[0]);
 
-  /* MSG_config("workstation/model","KCCFLN05"); */
-  {                             /*  Simulation setting */
-    MSG_create_environment(platform_file);
-  }
-  {                             /*   Application deployment */
-    MSG_function_register("master", master);
-    MSG_function_register("slave", slave);
-    MSG_launch_application(application_file);
-  }
-  res = MSG_main();
+  MSG_create_environment(argv[1]);
+
+  MSG_function_register("master", master);
+  MSG_function_register("slave", slave);
+  MSG_launch_application(argv[2]);
+
+  msg_error_t res = MSG_main();
 
   XBT_INFO("Simulation time %g", MSG_get_clock());
 
-  if (res == MSG_OK)
-    return 0;
-  else
-    return 1;
-}                               /* end_of_main */
+  return res != MSG_OK;
+}