- sg_size_t file_size = MSG_file_get_size(file);
- MSG_file_seek(file, 0, SEEK_SET);
- sg_size_t read = MSG_file_read(file, file_size);
- XBT_INFO("Read %llu bytes on %s", read, file_name);
-
- /* - Then write 100,000 bytes in tmp/data.txt */
- write = MSG_file_write(file, 100000); // Write 100,000 bytes
- XBT_INFO("Write %llu bytes on %s", write, file_name);
- MSG_file_dump(file);
-
- storage_name = xbt_strdup("Disk4");
- storage = MSG_storage_get_by_name(storage_name);
-
- /* - Move file from ./tmp/data.txt to ./tmp/simgrid.readme */
- XBT_INFO("*** Move '/tmp/data.txt' into '/tmp/simgrid.readme'");
- MSG_file_move(file, "/home/tmp/simgrid.readme");
-
- /* - Attach some user data to the file */
- MSG_file_set_data(file, xbt_strdup("777"));
- /* - Then retrieve this data */
- char *data = MSG_file_get_data(file);
- XBT_INFO("User data attached to the file: %s", data);
- xbt_free(data);
-
- MSG_file_close(file);
- free(file_name);