/* * udev_sysfs.h * * Copyright (C) 2004 Kay Sievers <kay.sievers@vrfy.org> * Copyright (C) 2004 Greg Kroah-Hartman <greg@kroah.com> * * 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. * */ #ifndef _UDEV_SYSFS_H_ #define _UDEV_SYSFS_H_ #include "libsysfs/sysfs/libsysfs.h" #define WAIT_MAX_SECONDS 3 #define WAIT_LOOP_PER_SECOND 20 extern dev_t get_devt(struct sysfs_class_device *class_dev); extern int subsystem_expect_no_dev(const char *subsystem); /* /sys/class /sys/block devices */ extern struct sysfs_class_device *wait_class_device_open(const char *path); extern int wait_for_class_device(struct sysfs_class_device *class_dev, const char **error); /* /sys/devices devices */ extern struct sysfs_device *wait_devices_device_open(const char *path); extern int wait_for_devices_device(struct sysfs_device *devices_dev, const char **error); #endif /* _UDEV_SYSFS_H_ */