-/* $Id$ */
-
-/* Copyright (c) 2002,2003,2004 Arnaud Legrand. All rights reserved. */
+/* Copyright (c) 2007-2015. 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"
+XBT_LOG_NEW_DEFAULT_CATEGORY(msg_test, "Messages specific for this msg example");
-/* 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");
+/** @addtogroup MSG_examples
+ *
+ * - <b>priority/priority.c</b>: Demonstrates the use of @ref
+ * MSG_task_set_priority to change the computation priority of a given task.
+ */
static int test(int argc, char *argv[])
{
double computation_amount = 0.0;
double priority = 1.0;
- m_task_t task = NULL;
-
+ msg_task_t task = NULL;
- xbt_assert1(sscanf(argv[1],"%lg", &computation_amount),
- "Invalid argument %s\n",argv[1]);
- xbt_assert1(sscanf(argv[2],"%lg", &priority),
- "Invalid argument %s\n",argv[2]);
+ XBT_ATTRIB_UNUSED int res = sscanf(argv[1], "%lg", &computation_amount);
+ xbt_assert(res, "Invalid argument %s\n", argv[1]);
+ res = sscanf(argv[2], "%lg", &priority);
+ xbt_assert(res, "Invalid argument %s\n", argv[2]);
- INFO2("Hello! Running a task of size %g with priority %g",
- computation_amount, priority);
- task = MSG_task_create("Task", computation_amount, 0.0,NULL);
+ XBT_INFO("Hello! Running a task of size %g with priority %g", computation_amount, priority);
+ task = MSG_task_create("Task", computation_amount, 0.0, NULL);
MSG_task_set_priority(task, priority);
MSG_task_execute(task);
+ MSG_task_destroy(task);
-
- INFO0("Goodbye now!");
+ XBT_INFO("Goodbye now!");
return 0;
-}
-
-static MSG_error_t test_all(const char *platform_file,
- const char *application_file)
-{
- MSG_error_t res = MSG_OK;
-
- { /* Simulation setting */
- MSG_set_channel_number(1);
- MSG_paje_output("msg_test.trace");
- MSG_create_environment(platform_file);
- }
- { /* Application deployment */
- MSG_function_register("test", test);
- MSG_launch_application(application_file);
- }
- res = MSG_main();
-
- INFO1("Simulation time %g",MSG_get_clock());
- return res;
}
int main(int argc, char *argv[])
{
- MSG_error_t res = MSG_OK;
-
- #ifdef _MSC_VER
- unsigned int prev_exponent_format = _set_output_format(_TWO_DIGIT_EXPONENT);
- #endif
+ msg_error_t res = MSG_OK;
+
+ MSG_init(&argc, argv);
+ 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_create_environment(argv[1]);
+ MSG_function_register("test", test);
+ MSG_launch_application(argv[2]);
+
+ res = MSG_main();
- MSG_global_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);
- }
- res = test_all(argv[1],argv[2]);
- MSG_clean();
-
- #ifdef _MSC_VER
- _set_output_format(prev_exponent_format);
- #endif
+ XBT_INFO("Simulation time %g", MSG_get_clock());
- if(res==MSG_OK)
- return 0;
- else
- return 1;
+ return res != MSG_OK;
}