mirror of
https://sourceware.org/git/glibc.git
synced 2025-11-03 20:53:13 +03:00
4973cbe599
* io/Makefile (routines): Add openat and openat64. (tests): Add tst-openat. * io/Versions: Add openat and openat64 for GLIBC_2.4. * sysdeps/generic/openat.c: New file. * sysdeps/generic/openat64.c: New file. * sysdeps/unix/sysv/linux/openat.c: New file. * sysdeps/unix/sysv/linux/openat64.c: New file. * io/tst-openat.c: New file. * sysdeps/unix/sysv/linux/device-nrs.h: Add info for /dev/full.
47 lines
1.7 KiB
C
47 lines
1.7 KiB
C
/* Device numbers of devices used in the implementation. Linux version.
|
|
Copyright (C) 2000, 2001, 2005 Free Software Foundation, Inc.
|
|
This file is part of the GNU C Library.
|
|
|
|
The GNU C Library is free software; you can redistribute it and/or
|
|
modify it under the terms of the GNU Lesser General Public
|
|
License as published by the Free Software Foundation; either
|
|
version 2.1 of the License, or (at your option) any later version.
|
|
|
|
The GNU C Library 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
|
|
Lesser General Public License for more details.
|
|
|
|
You should have received a copy of the GNU Lesser General Public
|
|
License along with the GNU C Library; if not, write to the Free
|
|
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
|
|
02111-1307 USA. */
|
|
|
|
#ifndef _DEVICE_NRS_H
|
|
#define _DEVICE_NRS_H 1
|
|
|
|
#include <sys/sysmacros.h>
|
|
|
|
/* /dev/null is (1,3). */
|
|
#define DEV_NULL_MAJOR 1
|
|
#define DEV_NULL_MINOR 3
|
|
|
|
/* /dev/full is (1,7). */
|
|
#define DEV_FULL_MAJOR 1
|
|
#define DEV_FULL_MINOR 7
|
|
|
|
/* Pseudo tty slaves. For Linux we use the Unix98 ttys. We could
|
|
also include the old BSD-style tty buts they should not be used and
|
|
the extra test would only slow down correctly set up systems. If a
|
|
system still uses those device the slower tests performed (using
|
|
isatty) will catch it. */
|
|
#define DEV_TTY_LOW_MAJOR 136
|
|
#define DEV_TTY_HIGH_MAJOR 143
|
|
|
|
/* Test whether given device is a tty. */
|
|
#define DEV_TTY_P(statp) \
|
|
({ int __dev_major = major ((statp)->st_rdev); \
|
|
__dev_major >= DEV_TTY_LOW_MAJOR && __dev_major <= DEV_TTY_HIGH_MAJOR; })
|
|
|
|
#endif /* device-nrs.h */
|