/* * get_device.c * * Utility to get details of a given device * * Copyright (C) IBM Corp. 2003 * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the * Free Software Foundation version 2 of the License. * * This program is distributed in the hope that it will be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * * You should have received a copy of the GNU General Public License along * with this program; if not, write to the Free Software Foundation, Inc., * 675 Mass Ave, Cambridge, MA 02139, USA. * */ #include #include #include "libsysfs.h" static void print_usage(void) { fprintf(stdout, "Usage: get_device [bus] [device]\n"); } int main(int argc, char *argv[]) { struct sysfs_device *device = NULL; struct sysfs_attribute *attr = NULL; struct dlist *attrlist = NULL; if (argc != 3) { print_usage(); return 1; } device = sysfs_open_device(argv[1], argv[2]); if (device == NULL) { fprintf(stdout, "Device \"%s\" not found on bus \"%s\"\n", argv[2], argv[1]); return 1; } attrlist = sysfs_get_device_attributes(device); if (attrlist != NULL) { dlist_for_each_data(attrlist, attr, struct sysfs_attribute) fprintf(stdout, "\t%-20s : %s", attr->name, attr->value); } fprintf(stdout, "\n"); sysfs_close_device(device); return 0; }