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lvm2/lib/misc/lvm-wrappers.h
Peter Rajnoha 06738cac05 Remove unsupported udev_get_dev_path libudev call used for checking udev dir.
With latest changes in the udev, some deprecated functions were removed
from libudev amongst which there was the "udev_get_dev_path" function
we used to compare a device directory used in udev and directore set in
libdevmapper. The "/dev" is hardcoded in udev now (udev version >= 183).

Amongst other changes and from packager's point of view, it's also
important to note that the libudev development library ("libudev-devel")
could now be a part of the systemd development library ("systemd-devel")
because of the udev + systemd merge.
2012-05-29 08:09:10 +00:00

51 lines
1.3 KiB
C

/*
* Copyright (C) 2001-2004 Sistina Software, Inc. All rights reserved.
* Copyright (C) 2004-2006 Red Hat, Inc. All rights reserved.
*
* This file is part of LVM2.
*
* This copyrighted material is made available to anyone wishing to use,
* modify, copy, or redistribute it subject to the terms and conditions
* of the GNU Lesser General Public License v.2.1.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef _LVM_WRAPPERS_H
#define _LVM_WRAPPERS_H
#ifdef UDEV_SYNC_SUPPORT
#include <libudev.h>
struct udev *udev_get_library_context(void);
#endif
int udev_init_library_context(void);
void udev_fin_library_context(void);
int udev_is_running(void);
int lvm_getpagesize(void);
/*
* Read 'len' bytes of entropy from /dev/urandom and store in 'buf'.
*/
int read_urandom(void *buf, size_t len);
# ifndef HAVE_SIGINTERRUPT
# define siginterrupt(sig, flag) \
do { \
int ret; \
struct sigaction act; \
(void) sigaction(sig, NULL, &act); \
if (flag) \
act.sa_flags &= SA_RESTART; \
else \
act.sa_flags |= SA_RESTART; \
ret = sigaction(sig, &act, NULL); \
return ret; \
while (0)
# endif
#endif