X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/cb462a8ced7fd3a3fc92e6990fb23514d4591902..e1187be2945988a600250752d08bbb02657c5e99:/examples/msg/io/storage.c diff --git a/examples/msg/io/storage.c b/examples/msg/io/storage.c index b422797431..afe189730a 100644 --- a/examples/msg/io/storage.c +++ b/examples/msg/io/storage.c @@ -1,4 +1,4 @@ -/* Copyright (c) 2006-2013. The SimGrid Team. +/* Copyright (c) 2006-2014. The SimGrid Team. * All rights reserved. */ /* This program is free software; you can redistribute it and/or modify it @@ -11,7 +11,7 @@ * - display information on the disks mounted by the current host * - create a 200,000 bytes file * - completely read the created file - * - write 100,000 more bytes in the file + * - write 100,000 bytes in the file * - rename the created file * - attach some user data to a disk * - dump disk's contents @@ -36,7 +36,7 @@ static int host(int argc, char *argv[]){ msg_storage_t storage; // Retrieve all mount points of current host - xbt_dict_t storage_list = MSG_host_get_storage_list(MSG_host_self()); + xbt_dict_t storage_list = MSG_host_get_mounted_storage_list(MSG_host_self()); xbt_dict_foreach(storage_list,cursor,mount_name,storage_name) { // For each disk mounted on host @@ -56,14 +56,12 @@ static int host(int argc, char *argv[]){ // Create a 200,000 bytes file named './tmp/data.txt' on /sd1 - - char* mount = xbt_strdup("/home"); - char* file_name = xbt_strdup("./tmp/data.txt"); + char* file_name = xbt_strdup("/home/tmp/data.txt"); msg_file_t file = NULL; sg_size_t write, read, file_size; // Open an non-existing file amounts to create it! - file = MSG_file_open(mount, file_name, NULL); + file = MSG_file_open(file_name, NULL); write = MSG_file_write(file, 200000); // Write 200,000 bytes XBT_INFO("Create a %llu bytes file named '%s' on /sd1", write, file_name); MSG_file_dump(file); @@ -78,21 +76,20 @@ static int host(int argc, char *argv[]){ read = MSG_file_read(file, file_size); XBT_INFO("Read %llu bytes on %s", read, file_name); - // Now write 100,000 more bytes in tmp/data.txt + // Now write 100,000 bytes in tmp/data.txt write = MSG_file_write(file, 100000); // Write 100,000 bytes - XBT_INFO("Write %llu more bytes on %s", write, file_name); + XBT_INFO("Write %llu bytes on %s", write, file_name); MSG_file_dump(file); - MSG_file_close(file); - free(mount); - free(file_name); - storage_name = xbt_strdup("Disk4"); storage = MSG_storage_get_by_name(storage_name); // Now rename file from ./tmp/data.txt to ./tmp/simgrid.readme - XBT_INFO("*** Renaming './tmp/data.txt' into './tmp/simgrid.readme'"); - MSG_storage_file_rename(storage, "./tmp/data.txt", "./tmp/simgrid.readme"); + XBT_INFO("*** Move '/tmp/data.txt' into '/tmp/simgrid.readme'"); + MSG_file_move(file, "/home/tmp/simgrid.readme"); + + MSG_file_close(file); + free(file_name); // Now attach some user data to disk1 XBT_INFO("*** Get/set data for storage element: %s ***",storage_name); @@ -101,9 +98,10 @@ static int host(int argc, char *argv[]){ XBT_INFO("Get data: '%s'", data); - MSG_storage_set_data(storage,strdup("Some user data")); + MSG_storage_set_data(storage, xbt_strdup("Some user data")); data = MSG_storage_get_data(storage); XBT_INFO("Set and get data: '%s'", data); + xbt_free(data); xbt_free(storage_name);