X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/9203fa06f28cebe61bebece905e1ec4b5d986436..e6e59f1a8345f70bc3a44d7b2789d0ab9a8bdc9b:/examples/msg/io-file-unlink/io-file-unlink.c?ds=sidebyside

diff --git a/examples/msg/io-file-unlink/io-file-unlink.c b/examples/msg/io-file-unlink/io-file-unlink.c
new file mode 100644
index 0000000000..0426d20d76
--- /dev/null
+++ b/examples/msg/io-file-unlink/io-file-unlink.c
@@ -0,0 +1,64 @@
+/* Copyright (c) 2008-2010, 2012-2015. 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. */
+
+/** @addtogroup MSG_examples
+ * 
+ * - <b>io/file_unlink.c</b> TBA
+ */
+
+#define FILENAME1 "/home/doc/simgrid/examples/platforms/g5k.xml"
+
+#include "simgrid/msg.h"
+
+XBT_LOG_NEW_DEFAULT_CATEGORY(io_file, "Messages specific for this io example");
+
+static int host(int argc, char *argv[])
+{
+  // First open
+  XBT_INFO("\tOpen file '%s'",FILENAME1);
+  msg_file_t file = MSG_file_open(FILENAME1, NULL);
+
+  // Unlink the file
+  XBT_INFO("\tUnlink file '%s'",MSG_file_get_name(file));
+  MSG_file_unlink(file);
+
+  // Re Open the file wich is in fact created
+  XBT_INFO("\tOpen file '%s'",FILENAME1);
+  file = MSG_file_open(FILENAME1, NULL);
+
+  // Write into the new file
+  sg_size_t write = MSG_file_write(file,100000);  // Write for 100Ko
+  XBT_INFO("\tHave written %llu on %s",write,MSG_file_get_name(file));
+
+  // Write into the new file
+  write = MSG_file_write(file,100000);  // Write for 100Ko
+  XBT_INFO("\tHave written %llu on %s",write,MSG_file_get_name(file));
+
+  // Close the file
+  XBT_INFO("\tClose file '%s'",MSG_file_get_name(file));
+  MSG_file_close(file);
+
+  return 0;
+}
+
+int main(int argc, char **argv)
+{
+  MSG_init(&argc, argv);
+  MSG_create_environment(argv[1]);
+  xbt_dynar_t hosts =  MSG_hosts_as_dynar();
+  MSG_function_register("host", host);
+  unsigned long nb_hosts = xbt_dynar_length(hosts);
+  XBT_INFO("Number of host '%lu'",nb_hosts);
+  char* name_host = xbt_strdup("0");
+  MSG_process_create( name_host, host, NULL, xbt_dynar_get_as(hosts,0,msg_host_t) );
+  free(name_host);
+
+  xbt_dynar_free(&hosts);
+
+  int res = MSG_main();
+  XBT_INFO("Simulation time %g", MSG_get_clock());
+  return res != MSG_OK;
+}