Major rework of the include files to eliminate redundancy

and to better support each arch.  This is a really big patch...
 -Erik

1 files changed, 192 insertions, 0 deletions

diff --git a/libc/sysdeps/linux/common/bits/posix_opt.h b/libc/sysdeps/linux/common/bits/posix_opt.h
new file mode 100644
index 000000000..4f7d78eb9
--- /dev/null
+++ b/libc/sysdeps/linux/common/bits/posix_opt.h
@@ -0,0 +1,192 @@
+/* Define POSIX options for Linux.
+   Copyright (C) 1996,1997,1998,1999,2000,2001 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 Library General Public License as
+   published by the Free Software Foundation; either version 2 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
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  If not,
+   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
+
+#ifndef	_POSIX_OPT_H
+#define	_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	1
+
+/* Synchronizing file data is supported.  */
+#define	_POSIX_SYNCHRONIZED_IO	1
+
+/* The fsync function is present.  */
+#define	_POSIX_FSYNC	1
+
+/* Mapping of files to memory is supported.  */
+#define	_POSIX_MAPPED_FILES	1
+
+/* Locking of all memory is supported.  */
+#ifdef __UCLIBC_HAS_MMU__
+# define	_POSIX_MEMLOCK	1
+#else
+# undef		_POSIX_MEMLOCK
+#endif
+
+/* Locking of ranges of memory is supported.  */
+#ifdef __UCLIBC_HAS_MMU__
+# define	_POSIX_MEMLOCK_RANGE	1
+#else
+# define	_POSIX_MEMLOCK_RANGE
+#endif
+
+/* Setting of memory protections is supported.  */
+#ifdef __UCLIBC_HAS_MMU__
+# define	_POSIX_MEMORY_PROTECTION	1
+#else
+# undef		_POSIX_MEMORY_PROTECTION
+#endif
+
+/* Implementation supports `poll' function.  */
+#define	_POSIX_POLL	1
+
+/* Implementation supports `select' and `pselect' functions.  */
+#define	_POSIX_SELECT	1
+
+/* Only root can change owner of file.  */
+#define	_POSIX_CHOWN_RESTRICTED	1
+
+/* `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
+
+/* X/Open realtime thread support is available.  */
+#ifdef __UCLIBC_HAS_THREADS__
+# define _XOPEN_REALTIME_THREADS	1
+#else
+# undef _XOPEN_REALTIME_THREADS
+#endif
+
+/* XPG4.2 shared memory is supported.  */
+#define	_XOPEN_SHM	1
+
+/* Tell we have POSIX threads.  */
+#ifdef __UCLIBC_HAS_THREADS__
+# define _POSIX_THREADS	1
+#else
+# undef _POSIX_THREADS
+#endif
+
+/* We have the reentrant functions described in POSIX.  */
+#ifdef __UCLIBC_HAS_THREADS__
+# define _POSIX_REENTRANT_FUNCTIONS      1
+# define _POSIX_THREAD_SAFE_FUNCTIONS	1
+#else
+# undef _POSIX_REENTRANT_FUNCTIONS
+# undef _POSIX_THREAD_SAFE_FUNCTIONS
+#endif
+
+/* We provide priority scheduling for threads.  */
+#define	_POSIX_THREAD_PRIORITY_SCHEDULING	1
+
+/* We support user-defined stack sizes.  */
+#define _POSIX_THREAD_ATTR_STACKSIZE	1
+
+/* We support user-defined stacks.  */
+#define _POSIX_THREAD_ATTR_STACKADDR	1
+
+/* We support POSIX.1b semaphores, but only the non-shared form for now.  */
+#ifdef __UCLIBC_HAS_THREADS__
+# define _POSIX_SEMAPHORES	1
+#else
+# undef _POSIX_SEMAPHORES
+#endif
+
+/* Real-time signals are supported.  */
+#define _POSIX_REALTIME_SIGNALS	1
+
+/* We support asynchronous I/O.  */
+#define _POSIX_ASYNCHRONOUS_IO	1
+#define _POSIX_ASYNC_IO		1
+/* Alternative name for Unix98.  */
+#define _LFS_ASYNCHRONOUS_IO	1
+
+/* The LFS support in asynchronous I/O is also available.  */
+#ifdef __UCLIBC_HAVE_LFS__
+# define _LFS64_ASYNCHRONOUS_IO	1
+#else
+# undef _LFS64_ASYNCHRONOUS_IO
+#endif
+
+/* The rest of the LFS is also available.  */
+#ifdef __UCLIBC_HAVE_LFS__
+# define _LFS_LARGEFILE		1
+# define _LFS64_LARGEFILE	1
+# define _LFS64_STDIO		1
+#else
+# undef _LFS_LARGEFILE
+# undef _LFS64_LARGEFILE
+# undef _LFS64_STDIO
+#endif
+
+/* POSIX shared memory objects are implemented.  */
+#define _POSIX_SHARED_MEMORY_OBJECTS	1
+
+/* GNU libc provides regular expression handling.  */
+#ifdef __UCLIBC_HAS_REGEX__
+# define _POSIX_REGEXP	1
+#else
+# undef _POSIX_REGEXP
+#endif
+
+#if defined(__i386__)
+/* CPU-time clocks supported.  */
+#define _POSIX_CPUTIME 200912L
+
+/* We support the clock also in threads.  */
+#define _POSIX_THREAD_CPUTIME  200912L
+#endif
+
+/* Reader/Writer locks are available.  */
+#define _POSIX_READER_WRITER_LOCKS	200912L
+
+/* We have a POSIX shell.  */
+#define _POSIX_SHELL	1
+
+/* We support the Timeouts option.  */
+#define _POSIX_TIMEOUTS	200912L
+
+/* We support spinlocks.  */
+#define _POSIX_SPIN_LOCKS	200912L
+
+/* The `spawn' function family is supported.  */
+#define _POSIX_SPAWN	200912L
+
+/* We have POSIX timers.  */
+#define _POSIX_TIMERS	1
+
+/* The barrier functions are available.  */
+#define _POSIX_BARRIERS	200912L
+
+/* POSIX message queues are not yet supported.  */
+#undef	_POSIX_MESSAGE_PASSING
+
+#endif /* posix_opt.h */