diff options
Diffstat (limited to 'libc/sysdeps/mach/hurd/bits/posix_opt.h')
| -rw-r--r-- | libc/sysdeps/mach/hurd/bits/posix_opt.h | 165 |
1 files changed, 165 insertions, 0 deletions
diff --git a/libc/sysdeps/mach/hurd/bits/posix_opt.h b/libc/sysdeps/mach/hurd/bits/posix_opt.h new file mode 100644 index 000000000..6747bc276 --- /dev/null +++ b/libc/sysdeps/mach/hurd/bits/posix_opt.h @@ -0,0 +1,165 @@ +/* Define POSIX options for GNU/Hurd. + Copyright (C) 1998,2000,2001,2002,2006 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 + +/* 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 all memory could be supported in future. */ +#define _POSIX_MEMLOCK 0 + +/* Locking of ranges of memory is supported. */ +#define _POSIX_MEMLOCK_RANGE 200112L + +/* Setting of memory protections is supported. */ +#define _POSIX_MEMORY_PROTECTION 200112L + +/* 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? */ + + +/* We do not have the POSIX threads interface. */ +#define _POSIX_THREADS -1 + +/* We have the reentrant functions described in POSIX. */ +#define _POSIX_REENTRANT_FUNCTIONS 1 +#define _POSIX_THREAD_SAFE_FUNCTIONS 200112L + +/* These are all things that won't be supported when _POSIX_THREADS is not. */ +#define _POSIX_THREAD_PRIORITY_SCHEDULING -1 +#define _POSIX_THREAD_ATTR_STACKSIZE -1 +#define _POSIX_THREAD_ATTR_STACKADDR -1 +#define _POSIX_SEMAPHORES -1 + +/* Real-time signals are not yet supported. */ +#define _POSIX_REALTIME_SIGNALS -1 + +/* Asynchronous I/O might supported with the existing ABI. */ +#define _POSIX_ASYNCHRONOUS_IO 0 +/* Alternative name for Unix98. */ +#define _LFS_ASYNCHRONOUS_IO _POSIX_ASYNCHRONOUS_IO + +/* The LFS support in asynchronous I/O is also available. */ +#define _LFS64_ASYNCHRONOUS_IO _POSIX_ASYNCHRONOUS_IO + +/* The rest of the LFS is also available. */ +#define _LFS_LARGEFILE 1 +#define _LFS64_LARGEFILE 1 +#define _LFS64_STDIO 1 + +/* POSIX.4 shared memory objects are supported (using regular files). */ +#define _POSIX_SHARED_MEMORY_OBJECTS _POSIX_MAPPED_FILES + +/* CPU-time clocks support needs to be checked at runtime. */ +#define _POSIX_CPUTIME 0 + +/* Clock support in threads must be also checked at runtime. */ +#define _POSIX_THREAD_CPUTIME 0 + +/* GNU libc provides regular expression handling. */ +#define _POSIX_REGEXP 1 + +/* Reader/Writer locks are not available. */ +#define _POSIX_READER_WRITER_LOCKS -1 + +/* We have a POSIX shell. */ +#define _POSIX_SHELL 1 + +/* We cannot support the Timeouts option without _POSIX_THREADS. */ +#define _POSIX_TIMEOUTS -1 + +/* The `spawn' function family is supported. */ +#define _POSIX_SPAWN 200112L + +/* We do not have POSIX timers, but could in future without ABI change. */ +#define _POSIX_TIMERS 0 + +/* The barrier functions are not available. */ +#define _POSIX_BARRIERS -1 + +/* POSIX message queues could be available in future. */ +#define _POSIX_MESSAGE_PASSING 0 + +/* Thread process-shared synchronization is not supported. */ +#define _POSIX_THREAD_PROCESS_SHARED -1 + +/* The monotonic clock might be available. */ +#define _POSIX_MONOTONIC_CLOCK 0 + +/* The clock selection interfaces are available. */ +#define _POSIX_CLOCK_SELECTION 200112L + +/* Advisory information interfaces could be available in future. */ +#define _POSIX_ADVISORY_INFO 0 + +/* IPv6 support is available. */ +#define _POSIX_IPV6 200112L + +/* Raw socket support is available. */ +#define _POSIX_RAW_SOCKETS 200112L + +/* We have at least one terminal. */ +#define _POSIX2_CHAR_TERM 200112L + +/* Neither process nor thread sporadic server interfaces is available. */ +#define _POSIX_SPORADIC_SERVER -1 +#define _POSIX_THREAD_SPORADIC_SERVER -1 + +/* trace.h is not available. */ +#define _POSIX_TRACE -1 +#define _POSIX_TRACE_EVENT_FILTER -1 +#define _POSIX_TRACE_INHERIT -1 +#define _POSIX_TRACE_LOG -1 + +/* Typed memory objects are not available. */ +#define _POSIX_TYPED_MEMORY_OBJECTS -1 + +/* No support for priority inheritance or protection so far. */ +#define _POSIX_THREAD_PRIO_INHERIT -1 +#define _POSIX_THREAD_PRIO_PROTECT -1 + + +#endif /* bits/posix_opt.h */ |