[deliverable/binutils-gdb.git] / gdb / gnulib / import / fcntl.in.h

/* Like <fcntl.h>, but with non-working flags defined to 0.

   Copyright (C) 2006-2016 Free Software Foundation, Inc.

   This program is free software: you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; either version 3 of the License, or
   (at your option) any later version.

   This program 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 General Public License for more details.

   You should have received a copy of the GNU General Public License
   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */

/* written by Paul Eggert */

#if __GNUC__ >= 3
@PRAGMA_SYSTEM_HEADER@
#endif
@PRAGMA_COLUMNS@

#if defined __need_system_fcntl_h
/* Special invocation convention.  */

/* Needed before <sys/stat.h>.
   May also define off_t to a 64-bit type on native Windows.  */
#include <sys/types.h>
/* On some systems other than glibc, <sys/stat.h> is a prerequisite of
   <fcntl.h>.  On glibc systems, we would like to avoid namespace pollution.
   But on glibc systems, <fcntl.h> includes <sys/stat.h> inside an
   extern "C" { ... } block, which leads to errors in C++ mode with the
   overridden <sys/stat.h> from gnulib.  These errors are known to be gone
   with g++ version >= 4.3.  */
#if !(defined __GLIBC__ || defined __UCLIBC__) || (defined __cplusplus && defined GNULIB_NAMESPACE && (defined __ICC || !(__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 3))))
# include <sys/stat.h>
#endif
#@INCLUDE_NEXT@ @NEXT_FCNTL_H@

#else
/* Normal invocation convention.  */

#ifndef _@GUARD_PREFIX@_FCNTL_H

/* Needed before <sys/stat.h>.
   May also define off_t to a 64-bit type on native Windows.  */
#include <sys/types.h>
/* On some systems other than glibc, <sys/stat.h> is a prerequisite of
   <fcntl.h>.  On glibc systems, we would like to avoid namespace pollution.
   But on glibc systems, <fcntl.h> includes <sys/stat.h> inside an
   extern "C" { ... } block, which leads to errors in C++ mode with the
   overridden <sys/stat.h> from gnulib.  These errors are known to be gone
   with g++ version >= 4.3.  */
#if !(defined __GLIBC__ || defined __UCLIBC__) || (defined __cplusplus && defined GNULIB_NAMESPACE && (defined __ICC || !(__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 3))))
# include <sys/stat.h>
#endif
/* The include_next requires a split double-inclusion guard.  */
#@INCLUDE_NEXT@ @NEXT_FCNTL_H@

#ifndef _@GUARD_PREFIX@_FCNTL_H
#define _@GUARD_PREFIX@_FCNTL_H

#ifndef __GLIBC__ /* Avoid namespace pollution on glibc systems.  */
# include <unistd.h>
#endif

/* Native Windows platforms declare open(), creat() in <io.h>.  */
#if (@GNULIB_OPEN@ || defined GNULIB_POSIXCHECK) \
    && ((defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__)
# include <io.h>
#endif


/* The definitions of _GL_FUNCDECL_RPL etc. are copied here.  */

/* The definition of _GL_ARG_NONNULL is copied here.  */

/* The definition of _GL_WARN_ON_USE is copied here.  */


/* Declare overridden functions.  */

#if @GNULIB_FCNTL@
# if @REPLACE_FCNTL@
#  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
#   undef fcntl
#   define fcntl rpl_fcntl
#  endif
_GL_FUNCDECL_RPL (fcntl, int, (int fd, int action, ...));
_GL_CXXALIAS_RPL (fcntl, int, (int fd, int action, ...));
# else
#  if !@HAVE_FCNTL@
_GL_FUNCDECL_SYS (fcntl, int, (int fd, int action, ...));
#  endif
_GL_CXXALIAS_SYS (fcntl, int, (int fd, int action, ...));
# endif
_GL_CXXALIASWARN (fcntl);
#elif defined GNULIB_POSIXCHECK
# undef fcntl
# if HAVE_RAW_DECL_FCNTL
_GL_WARN_ON_USE (fcntl, "fcntl is not always POSIX compliant - "
                 "use gnulib module fcntl for portability");
# endif
#endif

#if @GNULIB_OPEN@
# if @REPLACE_OPEN@
#  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
#   undef open
#   define open rpl_open
#  endif
_GL_FUNCDECL_RPL (open, int, (const char *filename, int flags, ...)
                             _GL_ARG_NONNULL ((1)));
_GL_CXXALIAS_RPL (open, int, (const char *filename, int flags, ...));
# else
_GL_CXXALIAS_SYS (open, int, (const char *filename, int flags, ...));
# endif
/* On HP-UX 11, in C++ mode, open() is defined as an inline function with a
   default argument.  _GL_CXXALIASWARN does not work in this case.  */
# if !defined __hpux
_GL_CXXALIASWARN (open);
# endif
#elif defined GNULIB_POSIXCHECK
# undef open
/* Assume open is always declared.  */
_GL_WARN_ON_USE (open, "open is not always POSIX compliant - "
                 "use gnulib module open for portability");
#endif

#if @GNULIB_OPENAT@
# if @REPLACE_OPENAT@
#  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
#   undef openat
#   define openat rpl_openat
#  endif
_GL_FUNCDECL_RPL (openat, int,
                  (int fd, char const *file, int flags, /* mode_t mode */ ...)
                  _GL_ARG_NONNULL ((2)));
_GL_CXXALIAS_RPL (openat, int,
                  (int fd, char const *file, int flags, /* mode_t mode */ ...));
# else
#  if !@HAVE_OPENAT@
_GL_FUNCDECL_SYS (openat, int,
                  (int fd, char const *file, int flags, /* mode_t mode */ ...)
                  _GL_ARG_NONNULL ((2)));
#  endif
_GL_CXXALIAS_SYS (openat, int,
                  (int fd, char const *file, int flags, /* mode_t mode */ ...));
# endif
_GL_CXXALIASWARN (openat);
#elif defined GNULIB_POSIXCHECK
# undef openat
# if HAVE_RAW_DECL_OPENAT
_GL_WARN_ON_USE (openat, "openat is not portable - "
                 "use gnulib module openat for portability");
# endif
#endif


/* Fix up the FD_* macros, only known to be missing on mingw.  */

#ifndef FD_CLOEXEC
# define FD_CLOEXEC 1
#endif

/* Fix up the supported F_* macros.  Intentionally leave other F_*
   macros undefined.  Only known to be missing on mingw.  */

#ifndef F_DUPFD_CLOEXEC
# define F_DUPFD_CLOEXEC 0x40000000
/* Witness variable: 1 if gnulib defined F_DUPFD_CLOEXEC, 0 otherwise.  */
# define GNULIB_defined_F_DUPFD_CLOEXEC 1
#else
# define GNULIB_defined_F_DUPFD_CLOEXEC 0
#endif

#ifndef F_DUPFD
# define F_DUPFD 1
#endif

#ifndef F_GETFD
# define F_GETFD 2
#endif

/* Fix up the O_* macros.  */

/* AIX 7.1 with XL C 12.1 defines O_CLOEXEC, O_NOFOLLOW, and O_TTY_INIT
   to values outside 'int' range, so omit these misdefinitions.
   But avoid namespace pollution on non-AIX systems.  */
#ifdef _AIX
# include <limits.h>
# if defined O_CLOEXEC && ! (INT_MIN <= O_CLOEXEC && O_CLOEXEC <= INT_MAX)
#  undef O_CLOEXEC
# endif
# if defined O_NOFOLLOW && ! (INT_MIN <= O_NOFOLLOW && O_NOFOLLOW <= INT_MAX)
#  undef O_NOFOLLOW
# endif
# if defined O_TTY_INIT && ! (INT_MIN <= O_TTY_INIT && O_TTY_INIT <= INT_MAX)
#  undef O_TTY_INIT
# endif
#endif

#if !defined O_DIRECT && defined O_DIRECTIO
/* Tru64 spells it 'O_DIRECTIO'.  */
# define O_DIRECT O_DIRECTIO
#endif

#if !defined O_CLOEXEC && defined O_NOINHERIT
/* Mingw spells it 'O_NOINHERIT'.  */
# define O_CLOEXEC O_NOINHERIT
#endif

#ifndef O_CLOEXEC
# define O_CLOEXEC 0
#endif

#ifndef O_DIRECT
# define O_DIRECT 0
#endif

#ifndef O_DIRECTORY
# define O_DIRECTORY 0
#endif

#ifndef O_DSYNC
# define O_DSYNC 0
#endif

#ifndef O_EXEC
# define O_EXEC O_RDONLY /* This is often close enough in older systems.  */
#endif

#ifndef O_IGNORE_CTTY
# define O_IGNORE_CTTY 0
#endif

#ifndef O_NDELAY
# define O_NDELAY 0
#endif

#ifndef O_NOATIME
# define O_NOATIME 0
#endif

#ifndef O_NONBLOCK
# define O_NONBLOCK O_NDELAY
#endif

/* If the gnulib module 'nonblocking' is in use, guarantee a working non-zero
   value of O_NONBLOCK.  Otherwise, O_NONBLOCK is defined (above) to O_NDELAY
   or to 0 as fallback.  */
#if @GNULIB_NONBLOCKING@
# if O_NONBLOCK
#  define GNULIB_defined_O_NONBLOCK 0
# else
#  define GNULIB_defined_O_NONBLOCK 1
#  undef O_NONBLOCK
#  define O_NONBLOCK 0x40000000
# endif
#endif

#ifndef O_NOCTTY
# define O_NOCTTY 0
#endif

#ifndef O_NOFOLLOW
# define O_NOFOLLOW 0
#endif

#ifndef O_NOLINK
# define O_NOLINK 0
#endif

#ifndef O_NOLINKS
# define O_NOLINKS 0
#endif

#ifndef O_NOTRANS
# define O_NOTRANS 0
#endif

#ifndef O_RSYNC
# define O_RSYNC 0
#endif

#ifndef O_SEARCH
# define O_SEARCH O_RDONLY /* This is often close enough in older systems.  */
#endif

#ifndef O_SYNC
# define O_SYNC 0
#endif

#ifndef O_TTY_INIT
# define O_TTY_INIT 0
#endif

#if ~O_ACCMODE & (O_RDONLY | O_WRONLY | O_RDWR | O_EXEC | O_SEARCH)
# undef O_ACCMODE
# define O_ACCMODE (O_RDONLY | O_WRONLY | O_RDWR | O_EXEC | O_SEARCH)
#endif

/* For systems that distinguish between text and binary I/O.
   O_BINARY is usually declared in fcntl.h  */
#if !defined O_BINARY && defined _O_BINARY
  /* For MSC-compatible compilers.  */
# define O_BINARY _O_BINARY
# define O_TEXT _O_TEXT
#endif

#if defined __BEOS__ || defined __HAIKU__
  /* BeOS 5 and Haiku have O_BINARY and O_TEXT, but they have no effect.  */
# undef O_BINARY
# undef O_TEXT
#endif

#ifndef O_BINARY
# define O_BINARY 0
# define O_TEXT 0
#endif

/* Fix up the AT_* macros.  */

/* Work around a bug in Solaris 9 and 10: AT_FDCWD is positive.  Its
   value exceeds INT_MAX, so its use as an int doesn't conform to the
   C standard, and GCC and Sun C complain in some cases.  If the bug
   is present, undef AT_FDCWD here, so it can be redefined below.  */
#if 0 < AT_FDCWD && AT_FDCWD == 0xffd19553
# undef AT_FDCWD
#endif

/* Use the same bit pattern as Solaris 9, but with the proper
   signedness.  The bit pattern is important, in case this actually is
   Solaris with the above workaround.  */
#ifndef AT_FDCWD
# define AT_FDCWD (-3041965)
#endif

/* Use the same values as Solaris 9.  This shouldn't matter, but
   there's no real reason to differ.  */
#ifndef AT_SYMLINK_NOFOLLOW
# define AT_SYMLINK_NOFOLLOW 4096
#endif

#ifndef AT_REMOVEDIR
# define AT_REMOVEDIR 1
#endif

/* Solaris 9 lacks these two, so just pick unique values.  */
#ifndef AT_SYMLINK_FOLLOW
# define AT_SYMLINK_FOLLOW 2
#endif

#ifndef AT_EACCESS
# define AT_EACCESS 4
#endif


#endif /* _@GUARD_PREFIX@_FCNTL_H */
#endif /* _@GUARD_PREFIX@_FCNTL_H */
#endif
Commit	Line	Data
6ec2e0f5 SDJ	1	/* Like <fcntl.h>, but with non-working flags defined to 0.
	2
	3	Copyright (C) 2006-2016 Free Software Foundation, Inc.
	4
	5	This program is free software: you can redistribute it and/or modify
	6	it under the terms of the GNU General Public License as published by
	7	the Free Software Foundation; either version 3 of the License, or
	8	(at your option) any later version.
	9
	10	This program is distributed in the hope that it will be useful,
	11	but WITHOUT ANY WARRANTY; without even the implied warranty of
	12	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	13	GNU General Public License for more details.
	14
	15	You should have received a copy of the GNU General Public License
	16	along with this program. If not, see <http://www.gnu.org/licenses/>. */
	17
	18	/* written by Paul Eggert */
	19
	20	#if __GNUC__ >= 3
	21	@PRAGMA_SYSTEM_HEADER@
	22	#endif
	23	@PRAGMA_COLUMNS@
	24
	25	#if defined __need_system_fcntl_h
	26	/* Special invocation convention. */
	27
	28	/* Needed before <sys/stat.h>.
	29	May also define off_t to a 64-bit type on native Windows. */
	30	#include <sys/types.h>
	31	/* On some systems other than glibc, <sys/stat.h> is a prerequisite of
	32	<fcntl.h>. On glibc systems, we would like to avoid namespace pollution.
	33	But on glibc systems, <fcntl.h> includes <sys/stat.h> inside an
	34	extern "C" { ... } block, which leads to errors in C++ mode with the
	35	overridden <sys/stat.h> from gnulib. These errors are known to be gone
	36	with g++ version >= 4.3. */
	37	#if !(defined __GLIBC__ \|\| defined __UCLIBC__) \|\| (defined __cplusplus && defined GNULIB_NAMESPACE && (defined __ICC \|\| !(__GNUC__ > 4 \|\| (__GNUC__ == 4 && __GNUC_MINOR__ >= 3))))
	38	# include <sys/stat.h>
	39	#endif
	40	#@INCLUDE_NEXT@ @NEXT_FCNTL_H@
	41
	42	#else
	43	/* Normal invocation convention. */
	44
	45	#ifndef _@GUARD_PREFIX@_FCNTL_H
	46
	47	/* Needed before <sys/stat.h>.
	48	May also define off_t to a 64-bit type on native Windows. */
	49	#include <sys/types.h>
	50	/* On some systems other than glibc, <sys/stat.h> is a prerequisite of
	51	<fcntl.h>. On glibc systems, we would like to avoid namespace pollution.
	52	But on glibc systems, <fcntl.h> includes <sys/stat.h> inside an
	53	extern "C" { ... } block, which leads to errors in C++ mode with the
	54	overridden <sys/stat.h> from gnulib. These errors are known to be gone
	55	with g++ version >= 4.3. */
	56	#if !(defined __GLIBC__ \|\| defined __UCLIBC__) \|\| (defined __cplusplus && defined GNULIB_NAMESPACE && (defined __ICC \|\| !(__GNUC__ > 4 \|\| (__GNUC__ == 4 && __GNUC_MINOR__ >= 3))))
	57	# include <sys/stat.h>
	58	#endif
	59	/* The include_next requires a split double-inclusion guard. */
	60	#@INCLUDE_NEXT@ @NEXT_FCNTL_H@
	61
	62	#ifndef _@GUARD_PREFIX@_FCNTL_H
	63	#define _@GUARD_PREFIX@_FCNTL_H
	64
65	#ifndef __GLIBC__ /* Avoid namespace pollution on glibc systems. */
66	# include <unistd.h>
67	#endif
68
69	/* Native Windows platforms declare open(), creat() in <io.h>. */
70	#if (@GNULIB_OPEN@ \|\| defined GNULIB_POSIXCHECK) \
71	&& ((defined _WIN32 \|\| defined __WIN32__) && ! defined __CYGWIN__)
72	# include <io.h>
73	#endif
74
75
76	/* The definitions of _GL_FUNCDECL_RPL etc. are copied here. */
77
78	/* The definition of _GL_ARG_NONNULL is copied here. */
79
80	/* The definition of _GL_WARN_ON_USE is copied here. */
81
82
83	/* Declare overridden functions. */
84
85	#if @GNULIB_FCNTL@
86	# if @REPLACE_FCNTL@
87	# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
88	# undef fcntl
89	# define fcntl rpl_fcntl
90	# endif
91	_GL_FUNCDECL_RPL (fcntl, int, (int fd, int action, ...));
92	_GL_CXXALIAS_RPL (fcntl, int, (int fd, int action, ...));
93	# else
94	# if !@HAVE_FCNTL@
95	_GL_FUNCDECL_SYS (fcntl, int, (int fd, int action, ...));
96	# endif
97	_GL_CXXALIAS_SYS (fcntl, int, (int fd, int action, ...));
98	# endif
99	_GL_CXXALIASWARN (fcntl);
100	#elif defined GNULIB_POSIXCHECK
101	# undef fcntl
102	# if HAVE_RAW_DECL_FCNTL
103	_GL_WARN_ON_USE (fcntl, "fcntl is not always POSIX compliant - "
104	"use gnulib module fcntl for portability");
105	# endif
106	#endif
107
108	#if @GNULIB_OPEN@
109	# if @REPLACE_OPEN@
110	# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
111	# undef open
112	# define open rpl_open
113	# endif
114	_GL_FUNCDECL_RPL (open, int, (const char *filename, int flags, ...)
115	_GL_ARG_NONNULL ((1)));
116	_GL_CXXALIAS_RPL (open, int, (const char *filename, int flags, ...));
117	# else
118	_GL_CXXALIAS_SYS (open, int, (const char *filename, int flags, ...));
119	# endif
120	/* On HP-UX 11, in C++ mode, open() is defined as an inline function with a
121	default argument. _GL_CXXALIASWARN does not work in this case. */
122	# if !defined __hpux
123	_GL_CXXALIASWARN (open);
124	# endif
125	#elif defined GNULIB_POSIXCHECK
126	# undef open
127	/* Assume open is always declared. */
128	_GL_WARN_ON_USE (open, "open is not always POSIX compliant - "
129	"use gnulib module open for portability");
130	#endif
131
132	#if @GNULIB_OPENAT@
133	# if @REPLACE_OPENAT@
134	# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
135	# undef openat
136	# define openat rpl_openat
137	# endif
138	_GL_FUNCDECL_RPL (openat, int,
139	(int fd, char const file, int flags, / mode_t mode */ ...)
140	_GL_ARG_NONNULL ((2)));
141	_GL_CXXALIAS_RPL (openat, int,
142	(int fd, char const file, int flags, / mode_t mode */ ...));
143	# else
144	# if !@HAVE_OPENAT@
145	_GL_FUNCDECL_SYS (openat, int,
146	(int fd, char const file, int flags, / mode_t mode */ ...)
147	_GL_ARG_NONNULL ((2)));
148	# endif
149	_GL_CXXALIAS_SYS (openat, int,
150	(int fd, char const file, int flags, / mode_t mode */ ...));
151	# endif
152	_GL_CXXALIASWARN (openat);
153	#elif defined GNULIB_POSIXCHECK
154	# undef openat
155	# if HAVE_RAW_DECL_OPENAT
156	_GL_WARN_ON_USE (openat, "openat is not portable - "
157	"use gnulib module openat for portability");
158	# endif
159	#endif
160
161
162	/* Fix up the FD_* macros, only known to be missing on mingw. */
163
164	#ifndef FD_CLOEXEC
165	# define FD_CLOEXEC 1
166	#endif
167
168	/* Fix up the supported F_* macros. Intentionally leave other F_*
169	macros undefined. Only known to be missing on mingw. */
170
171	#ifndef F_DUPFD_CLOEXEC
172	# define F_DUPFD_CLOEXEC 0x40000000
173	/* Witness variable: 1 if gnulib defined F_DUPFD_CLOEXEC, 0 otherwise. */
174	# define GNULIB_defined_F_DUPFD_CLOEXEC 1
175	#else
176	# define GNULIB_defined_F_DUPFD_CLOEXEC 0
177	#endif
178
179	#ifndef F_DUPFD
180	# define F_DUPFD 1
181	#endif
182
183	#ifndef F_GETFD
184	# define F_GETFD 2
185	#endif
186
187	/* Fix up the O_* macros. */
188
189	/* AIX 7.1 with XL C 12.1 defines O_CLOEXEC, O_NOFOLLOW, and O_TTY_INIT
190	to values outside 'int' range, so omit these misdefinitions.
191	But avoid namespace pollution on non-AIX systems. */
192	#ifdef _AIX
193	# include <limits.h>
194	# if defined O_CLOEXEC && ! (INT_MIN <= O_CLOEXEC && O_CLOEXEC <= INT_MAX)
195	# undef O_CLOEXEC
196	# endif
197	# if defined O_NOFOLLOW && ! (INT_MIN <= O_NOFOLLOW && O_NOFOLLOW <= INT_MAX)
198	# undef O_NOFOLLOW
199	# endif
200	# if defined O_TTY_INIT && ! (INT_MIN <= O_TTY_INIT && O_TTY_INIT <= INT_MAX)
201	# undef O_TTY_INIT
202	# endif
203	#endif
204
205	#if !defined O_DIRECT && defined O_DIRECTIO
206	/* Tru64 spells it 'O_DIRECTIO'. */
207	# define O_DIRECT O_DIRECTIO
208	#endif
209
210	#if !defined O_CLOEXEC && defined O_NOINHERIT
211	/* Mingw spells it 'O_NOINHERIT'. */
212	# define O_CLOEXEC O_NOINHERIT
213	#endif
214
215	#ifndef O_CLOEXEC
216	# define O_CLOEXEC 0
217	#endif
218
219	#ifndef O_DIRECT
220	# define O_DIRECT 0
221	#endif
222
223	#ifndef O_DIRECTORY
224	# define O_DIRECTORY 0
225	#endif
226
227	#ifndef O_DSYNC
228	# define O_DSYNC 0
229	#endif
230
231	#ifndef O_EXEC
232	# define O_EXEC O_RDONLY /* This is often close enough in older systems. */
233	#endif
234
235	#ifndef O_IGNORE_CTTY
236	# define O_IGNORE_CTTY 0
237	#endif
238
239	#ifndef O_NDELAY
240	# define O_NDELAY 0
241	#endif
242
243	#ifndef O_NOATIME
244	# define O_NOATIME 0
245	#endif
246
247	#ifndef O_NONBLOCK
248	# define O_NONBLOCK O_NDELAY
249	#endif
250
251	/* If the gnulib module 'nonblocking' is in use, guarantee a working non-zero
252	value of O_NONBLOCK. Otherwise, O_NONBLOCK is defined (above) to O_NDELAY
253	or to 0 as fallback. */
254	#if @GNULIB_NONBLOCKING@
255	# if O_NONBLOCK
256	# define GNULIB_defined_O_NONBLOCK 0
257	# else
258	# define GNULIB_defined_O_NONBLOCK 1
259	# undef O_NONBLOCK
260	# define O_NONBLOCK 0x40000000
261	# endif
262	#endif
263
264	#ifndef O_NOCTTY
265	# define O_NOCTTY 0
266	#endif
267
268	#ifndef O_NOFOLLOW
269	# define O_NOFOLLOW 0
270	#endif
271
272	#ifndef O_NOLINK
273	# define O_NOLINK 0
274	#endif
275
276	#ifndef O_NOLINKS
277	# define O_NOLINKS 0
278	#endif
279
280	#ifndef O_NOTRANS
281	# define O_NOTRANS 0
282	#endif
283
284	#ifndef O_RSYNC
285	# define O_RSYNC 0
286	#endif
287
288	#ifndef O_SEARCH
289	# define O_SEARCH O_RDONLY /* This is often close enough in older systems. */
290	#endif
291
292	#ifndef O_SYNC
293	# define O_SYNC 0
294	#endif
295
296	#ifndef O_TTY_INIT
297	# define O_TTY_INIT 0
298	#endif
299
300	#if ~O_ACCMODE & (O_RDONLY \| O_WRONLY \| O_RDWR \| O_EXEC \| O_SEARCH)
301	# undef O_ACCMODE
302	# define O_ACCMODE (O_RDONLY \| O_WRONLY \| O_RDWR \| O_EXEC \| O_SEARCH)
303	#endif
304
305	/* For systems that distinguish between text and binary I/O.
306	O_BINARY is usually declared in fcntl.h */
307	#if !defined O_BINARY && defined _O_BINARY
308	/* For MSC-compatible compilers. */
309	# define O_BINARY _O_BINARY
310	# define O_TEXT _O_TEXT
311	#endif
312
313	#if defined __BEOS__ \|\| defined __HAIKU__
314	/* BeOS 5 and Haiku have O_BINARY and O_TEXT, but they have no effect. */
315	# undef O_BINARY
316	# undef O_TEXT
317	#endif
318
319	#ifndef O_BINARY
320	# define O_BINARY 0
321	# define O_TEXT 0
322	#endif
323
324	/* Fix up the AT_* macros. */
325
326	/* Work around a bug in Solaris 9 and 10: AT_FDCWD is positive. Its
327	value exceeds INT_MAX, so its use as an int doesn't conform to the
328	C standard, and GCC and Sun C complain in some cases. If the bug
329	is present, undef AT_FDCWD here, so it can be redefined below. */
330	#if 0 < AT_FDCWD && AT_FDCWD == 0xffd19553
331	# undef AT_FDCWD
332	#endif
333
334	/* Use the same bit pattern as Solaris 9, but with the proper
335	signedness. The bit pattern is important, in case this actually is
336	Solaris with the above workaround. */
337	#ifndef AT_FDCWD
338	# define AT_FDCWD (-3041965)
339	#endif
340
341	/* Use the same values as Solaris 9. This shouldn't matter, but
342	there's no real reason to differ. */
343	#ifndef AT_SYMLINK_NOFOLLOW
344	# define AT_SYMLINK_NOFOLLOW 4096
345	#endif
346
347	#ifndef AT_REMOVEDIR
348	# define AT_REMOVEDIR 1
349	#endif
350
351	/* Solaris 9 lacks these two, so just pick unique values. */
352	#ifndef AT_SYMLINK_FOLLOW
353	# define AT_SYMLINK_FOLLOW 2
354	#endif
355
356	#ifndef AT_EACCESS
357	# define AT_EACCESS 4
358	#endif
359
360
361	#endif /* _@GUARD_PREFIX@_FCNTL_H */
362	#endif /* _@GUARD_PREFIX@_FCNTL_H */
363	#endif