41bdb6e20c
2001-07-06 Paul Eggert <eggert@twinsun.com> * manual/argp.texi: Remove ignored LGPL copyright notice; it's not appropriate for documentation anyway. * manual/libc-texinfo.sh: "Library General Public License" -> "Lesser General Public License". 2001-07-06 Andreas Jaeger <aj@suse.de> * All files under GPL/LGPL version 2: Place under LGPL version 2.1.
86 lines
2.8 KiB
C
86 lines
2.8 KiB
C
/* Define POSIX options for GNU/Hurd.
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Copyright (C) 1998,2000,01 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but 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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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, write to the Free
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Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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02111-1307 USA. */
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#ifndef _UNISTD_H
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#error "Never include this file directly; use <unistd.h> instead."
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#endif
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#ifndef _BITS_POSIX_OPT_H
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#define _BITS_POSIX_OPT_H 1
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/* Job control is supported. */
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#define _POSIX_JOB_CONTROL 1
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/* Processes have a saved set-user-ID and a saved set-group-ID. */
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#define _POSIX_SAVED_IDS 1
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#if 0 /* XXX implement aio_* */
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/* Asynchronous I/O is supported. */
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#define _POSIX_ASYNCHRONOUS_IO 1
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/* Alternative name for Unix98. */
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#define _LFS_ASYNCHRONOUS_IO _POSIX_ASYNCHRONOUS_IO
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#endif
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/* Synchronizing file data is supported, but msync is missing. */
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#undef _POSIX_SYNCHRONIZED_IO
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/* The fsync function is present. */
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#define _POSIX_FSYNC 1
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/* Mapping of files to memory is supported. */
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#define _POSIX_MAPPED_FILES 1
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/* Locking of ranges of memory is supported. */
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#define _POSIX_MEMLOCK_RANGE 1
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/* Setting of memory protections is supported. */
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#define _POSIX_MEMORY_PROTECTION 1
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/* POSIX.4 shared memory objects are supported (using regular files). */
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#define _POSIX_SHARED_MEMORY_OBJECTS _POSIX_MAPPED_FILES
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/* Implementation supports `poll' function. */
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#define _POSIX_POLL 1
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/* Implementation supports `select' and `pselect' functions. */
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#define _POSIX_SELECT 1
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/* Elements of the `c_cc' member of `struct termios' structure
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can be disabled by using the value _POSIX_VDISABLE. */
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#define _POSIX_VDISABLE ((unsigned char) -1)
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/* Different Hurd filesystems might do these differently.
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You must query the particular file with `pathconf' or `fpathconf'. */
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#undef _POSIX_CHOWN_RESTRICTED /* Only root can change owner of file? */
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#undef _POSIX_NO_TRUNC /* Overlong file names get error? */
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#undef _POSIX_SYNC_IO /* File supports O_SYNC et al? */
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/* GNU libc provides regular expression handling. */
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#define _POSIX_REGEXP 1
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/* We have a POSIX shell. */
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#define _POSIX_SHELL 1
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/* The `spawn' function family is supported. */
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#define _POSIX_SPAWN 200912L
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#endif /* bits/posix_opt.h */
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