diff options
Diffstat (limited to 'libc/hurd-l4/sysdeps/l4/hurd/bits/posix_opt.h')
| -rw-r--r-- | libc/hurd-l4/sysdeps/l4/hurd/bits/posix_opt.h | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/libc/hurd-l4/sysdeps/l4/hurd/bits/posix_opt.h b/libc/hurd-l4/sysdeps/l4/hurd/bits/posix_opt.h new file mode 100644 index 0000000..326bebf --- /dev/null +++ b/libc/hurd-l4/sysdeps/l4/hurd/bits/posix_opt.h @@ -0,0 +1,79 @@ +/* Define POSIX options for GNU/Hurd. + Copyright (C) 1998,2000,2001,2002 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 _UNISTD_H +#error "Never include this file directly; use <unistd.h> instead." +#endif + +#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 + +#if 0 /* XXX implement aio_* */ +/* Asynchronous I/O is supported. */ +#define _POSIX_ASYNCHRONOUS_IO 1 +/* Alternative name for Unix98. */ +#define _LFS_ASYNCHRONOUS_IO _POSIX_ASYNCHRONOUS_IO +#endif + +/* Synchronizing file data is supported, but msync is missing. */ +#undef _POSIX_SYNCHRONIZED_IO + +/* The fsync function is present. */ +#define _POSIX_FSYNC 200112L + +/* Mapping of files to memory is supported. */ +#define _POSIX_MAPPED_FILES 200112L + +/* Locking of ranges of memory is supported. */ +#define _POSIX_MEMLOCK_RANGE 200112L + +/* Setting of memory protections is supported. */ +#define _POSIX_MEMORY_PROTECTION 200112L + +/* POSIX.4 shared memory objects are supported (using regular files). */ +#define _POSIX_SHARED_MEMORY_OBJECTS _POSIX_MAPPED_FILES + +/* Elements of the `c_cc' member of `struct termios' structure + can be disabled by using the value _POSIX_VDISABLE. */ +#define _POSIX_VDISABLE ((unsigned char) -1) + + +/* Different Hurd filesystems might do these differently. + You must query the particular file with `pathconf' or `fpathconf'. */ +#undef _POSIX_CHOWN_RESTRICTED /* Only root can change owner of file? */ +#undef _POSIX_NO_TRUNC /* Overlong file names get error? */ +#undef _POSIX_SYNC_IO /* File supports O_SYNC et al? */ + +/* 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 200112L + +#endif /* bits/posix_opt.h */ |