/* Like <fcntl.h>, but with non-working flags defined to 0.
- Copyright (C) 2006-2008 Free Software Foundation, Inc.
+ Copyright (C) 2006-2009 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
/* written by Paul Eggert */
-#ifndef _GL_FCNTL_H
-
+#if __GNUC__ >= 3
@PRAGMA_SYSTEM_HEADER@
+#endif
+
+#if defined __need_system_fcntl_h
+/* Special invocation convention. */
+
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <unistd.h>
+#@INCLUDE_NEXT@ @NEXT_FCNTL_H@
+
+#else
+/* Normal invocation convention. */
+
+#ifndef _GL_FCNTL_H
#include <sys/types.h>
#include <sys/stat.h>
#define _GL_FCNTL_H
+/* The definition of GL_LINK_WARNING is copied here. */
+
+
/* Declare overridden functions. */
#ifdef __cplusplus
extern "C" {
#endif
-#if (@GNULIB_OPEN@ && @REPLACE_OPEN@) || defined FCHDIR_REPLACEMENT
-# define open rpl_open
+#if @GNULIB_OPEN@
+# if @REPLACE_OPEN@
+# undef open
+# define open rpl_open
extern int open (const char *filename, int flags, ...);
+# endif
+#endif
+
+#if @GNULIB_OPENAT@
+# if !@HAVE_OPENAT@
+# undef openat
+# define openat rpl_openat
+int openat (int fd, char const *file, int flags, /* mode_t mode */ ...);
+# endif
+#elif defined GNULIB_POSIXCHECK
+# undef openat
+# define openat(f,u,g) \
+ (GL_LINK_WARNING ("openat is not portable - " \
+ "use gnulib module openat for portability"), \
+ openat)
#endif
#ifdef __cplusplus
}
#endif
+/* Fix up the FD_* macros. */
+
+#ifndef FD_CLOEXEC
+# define FD_CLOEXEC 1
+#endif
/* Fix up the O_* macros. */
# define O_DIRECT O_DIRECTIO
#endif
+#if !defined O_CLOEXEC && defined O_NOINHERIT
+/* Mingw spells it `O_NOINHERIT'. Intentionally leave it
+ undefined if not available. */
+# define O_CLOEXEC O_NOINHERIT
+#endif
+
#ifndef O_DIRECT
# define O_DIRECT 0
#endif
# define O_SYNC 0
#endif
+#ifndef O_TTY_INIT
+# define O_TTY_INIT 0
+#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
# define O_TEXT _O_TEXT
#endif
-#ifdef __BEOS__
- /* BeOS 5 has O_BINARY and O_TEXT, but they have no effect. */
+#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
# 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 /* _GL_FCNTL_H */
#endif /* _GL_FCNTL_H */
+#endif