42 lines
1.5 KiB
C
42 lines
1.5 KiB
C
/*
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* udev_sysfs.h
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*
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* Copyright (C) 2004 Kay Sievers <kay.sievers@vrfy.org>
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* Copyright (C) 2004 Greg Kroah-Hartman <greg@kroah.com>
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation version 2 of the License.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 675 Mass Ave, Cambridge, MA 02139, USA.
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*
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*/
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#ifndef _UDEV_SYSFS_H_
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#define _UDEV_SYSFS_H_
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#include "libsysfs/sysfs/libsysfs.h"
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#define WAIT_MAX_SECONDS 3
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#define WAIT_LOOP_PER_SECOND 20
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extern dev_t get_devt(struct sysfs_class_device *class_dev);
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extern int subsystem_expect_no_dev(const char *subsystem);
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/* /sys/class /sys/block devices */
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extern struct sysfs_class_device *wait_class_device_open(const char *path);
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extern int wait_for_class_device(struct sysfs_class_device *class_dev, const char **error);
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/* /sys/devices devices */
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extern struct sysfs_device *wait_devices_device_open(const char *path);
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extern int wait_for_devices_device(struct sysfs_device *devices_dev, const char **error);
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#endif /* _UDEV_SYSFS_H_ */
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