1 /* Copyright (c) 2008-2010, 2012-2015. The SimGrid Team.
2 * All rights reserved. */
4 /* This program is free software; you can redistribute it and/or modify it
5 * under the terms of the license (GNU LGPL) which comes with this package. */
7 /** @addtogroup MSG_examples
9 * - <b>io/file_unlink.c</b> TBA
12 #define FILENAME1 "/home/doc/simgrid/examples/platforms/g5k.xml"
16 #include "simgrid/msg.h"
18 int host(int argc, char *argv[]);
20 XBT_LOG_NEW_DEFAULT_CATEGORY(io_file,
21 "Messages specific for this io example");
23 int host(int argc, char *argv[])
25 msg_file_t file = NULL;
29 XBT_INFO("\tOpen file '%s'",FILENAME1);
30 file = MSG_file_open(FILENAME1, NULL);
33 XBT_INFO("\tUnlink file '%s'",MSG_file_get_name(file));
34 MSG_file_unlink(file);
36 // Re Open the file wich is in fact created
37 XBT_INFO("\tOpen file '%s'",FILENAME1);
38 file = MSG_file_open(FILENAME1, NULL);
40 // Write into the new file
41 write = MSG_file_write(file,100000); // Write for 100Ko
42 XBT_INFO("\tHave written %llu on %s",write,MSG_file_get_name(file));
44 // Write into the new file
45 write = MSG_file_write(file,100000); // Write for 100Ko
46 XBT_INFO("\tHave written %llu on %s",write,MSG_file_get_name(file));
49 XBT_INFO("\tClose file '%s'",MSG_file_get_name(file));
55 int main(int argc, char **argv)
58 MSG_init(&argc, argv);
59 MSG_create_environment(argv[1]);
60 xbt_dynar_t hosts = MSG_hosts_as_dynar();
61 MSG_function_register("host", host);
62 unsigned long nb_hosts = xbt_dynar_length(hosts);
63 XBT_INFO("Number of host '%lu'",nb_hosts);
64 char* name_host = xbt_strdup("0");
65 MSG_process_create( name_host, host, NULL, xbt_dynar_get_as(hosts,0,msg_host_t) );
68 xbt_dynar_free(&hosts);
71 XBT_INFO("Simulation time %g", MSG_get_clock());