glibc/sysdeps/unix/sysv/linux/bits/posix_opt.h
2012-02-09 23:18:22 +00:00

97 lines
2.8 KiB
C

/* Define POSIX options for Linux.
Copyright (C) 1996,1997,1999,2000,2002,2003,2008,2009
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, see
<http://www.gnu.org/licenses/>. */
/*
* Never include this file directly; use <unistd.h> instead.
*/
#ifndef _BITS_POSIX_OPT_H
#define _BITS_POSIX_OPT_H 1
/* Job control is supported. */
#define _POSIX_JOB_CONTROL 1
/* Processes have a saved set-user-ID and a saved set-group-ID. */
#define _POSIX_SAVED_IDS 1
/* Priority scheduling is supported. */
#define _POSIX_PRIORITY_SCHEDULING 200809L
/* Synchronizing file data is supported. */
#define _POSIX_SYNCHRONIZED_IO 200809L
/* The fsync function is present. */
#define _POSIX_FSYNC 200809L
/* Mapping of files to memory is supported. */
#define _POSIX_MAPPED_FILES 200809L
/* Locking of all memory is supported. */
#define _POSIX_MEMLOCK 200809L
/* Locking of ranges of memory is supported. */
#define _POSIX_MEMLOCK_RANGE 200809L
/* Setting of memory protections is supported. */
#define _POSIX_MEMORY_PROTECTION 200809L
/* Some filesystems allow all users to change file ownership. */
#define _POSIX_CHOWN_RESTRICTED 0
/* `c_cc' member of 'struct termios' structure can be disabled by
using the value _POSIX_VDISABLE. */
#define _POSIX_VDISABLE '\0'
/* Filenames are not silently truncated. */
#define _POSIX_NO_TRUNC 1
/* X/Open realtime support is available. */
#define _XOPEN_REALTIME 1
/* XPG4.2 shared memory is supported. */
#define _XOPEN_SHM 1
/* Real-time signals are supported. */
#define _POSIX_REALTIME_SIGNALS 200809L
/* The LFS interface is available, except for the asynchronous I/O. */
#define _LFS_LARGEFILE 1
#define _LFS64_LARGEFILE 1
#define _LFS64_STDIO 1
/* POSIX timers are available. */
#define _POSIX_TIMERS 200809L
/* POSIX shared memory objects are implemented. */
#define _POSIX_SHARED_MEMORY_OBJECTS 200809L
/* GNU libc provides regular expression handling. */
#define _POSIX_REGEXP 1
/* We have a POSIX shell. */
#define _POSIX_SHELL 1
/* The `spawn' function family is supported. */
#define _POSIX_SPAWN 200809L
/* The monotonic clock might be available. */
#define _POSIX_MONOTONIC_CLOCK 0
#endif /* bits/posix_opt.h */