-/* O_*, F_*, FD_* bit values for stub configuration.
- Copyright (C) 1991, 1992, 1997, 2000 Free Software Foundation, Inc.
+/* O_*, F_*, FD_* bit values. 4.4BSD/Generic version.
+ Copyright (C) 1991-2022 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.
+ 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
- Library General Public License for more details.
+ Lesser 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. */
-
-/* These values should be changed as appropriate for your system. */
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, see
+ <https://www.gnu.org/licenses/>. */
#ifndef _FCNTL_H
-# error "Never use <bits/fcntl.h> directly; include <fcntl.h> instead."
+#error "Never use <bits/fcntl.h> directly; include <fcntl.h> instead."
#endif
#define O_CREAT 0x0200 /* Create file if it doesn't exist. */
#define O_EXCL 0x0800 /* Fail if file already exists. */
#define O_TRUNC 0x0400 /* Truncate file to zero length. */
-#define O_NOCTTY 0x0100 /* Don't assign a controlling terminal. */
+#define O_NOCTTY 0x8000 /* Don't assign a controlling terminal. */
+#define O_ASYNC 0x0040 /* Send SIGIO to owner when data is ready. */
+#define O_FSYNC 0x0080 /* Synchronous writes. */
+#define O_SYNC O_FSYNC
+#ifdef __USE_MISC
+#define O_SHLOCK 0x0010 /* Open with shared file lock. */
+#define O_EXLOCK 0x0020 /* Open with shared exclusive lock. */
+#endif
+#ifdef __USE_XOPEN2K8
+# define O_DIRECTORY 0x00200000 /* Must be a directory. */
+# define O_NOFOLLOW 0x00000100 /* Do not follow links. */
+# define O_CLOEXEC 0x00400000 /* Set close_on_exec. */
+#endif
+#if defined __USE_POSIX199309 || defined __USE_UNIX98
+# define O_DSYNC 0x00010000 /* Synchronize data. */
+# define O_RSYNC 0x00020000 /* Synchronize read operations. */
+#endif
+
+/* All opens support large file sizes, so there is no flag bit for this. */
+#ifdef __USE_LARGEFILE64
+# define O_LARGEFILE 0
+#endif
/* File status flags for `open' and `fcntl'. */
#define O_APPEND 0x0008 /* Writes append to the file. */
#define O_NONBLOCK 0x0004 /* Non-blocking I/O. */
-#ifdef __USE_BSD
+#ifdef __USE_MISC
# define O_NDELAY O_NONBLOCK
#endif
+#ifdef __USE_MISC
+/* Flags for TIOCFLUSH. */
+# define FREAD 1
+# define FWRITE 2
+
+/* Traditional BSD names the O_* bits. */
+# define FASYNC O_ASYNC
+# define FFSYNC O_FSYNC
+# define FSYNC O_SYNC
+# define FAPPEND O_APPEND
+# define FNDELAY O_NDELAY
+#endif
+
/* Mask for file access modes. This is system-dependent in case
some system ever wants to define some other flavor of access. */
#define O_ACCMODE (O_RDONLY|O_WRONLY|O_RDWR)
#define F_SETFD 2 /* Set file descriptor flags. */
#define F_GETFL 3 /* Get file status flags. */
#define F_SETFL 4 /* Set file status flags. */
-#if defined __USE_BSD || defined __USE_XOPEN2K
-# define F_GETOWN 5 /* Get owner (receiver of SIGIO). */
-# define F_SETOWN 6 /* Set owner (receiver of SIGIO). */
+#if defined __USE_UNIX98 || defined __USE_XOPEN2K8
+#define F_GETOWN 5 /* Get owner (receiver of SIGIO). */
+#define F_SETOWN 6 /* Set owner (receiver of SIGIO). */
#endif
#define F_GETLK 7 /* Get record locking info. */
-#define F_SETLK 8 /* Set record locking info. */
-#define F_SETLKW 9 /* Set record locking info, wait. */
+#define F_SETLK 8 /* Set record locking info (non-blocking). */
+#define F_SETLKW 9 /* Set record locking info (blocking). */
+/* Not necessary, we always have 64-bit offsets. */
+#define F_GETLK64 F_GETLK /* Get record locking info. */
+#define F_SETLK64 F_SETLK /* Set record locking info (non-blocking). */
+#define F_SETLKW64 F_SETLKW/* Set record locking info (blocking). */
+#ifdef __USE_XOPEN2K8
+# define F_DUPFD_CLOEXEC 12 /* Duplicate file descriptor with
+ close-on-exit set. */
+#endif
/* File descriptor flags used with F_GETFD and F_SETFD. */
#define FD_CLOEXEC 1 /* Close on exec. */
argument to `fcntl' for the F_GETLK, F_SETLK, and F_SETLKW requests. */
struct flock
{
+ __off_t l_start; /* Offset where the lock begins. */
+ __off_t l_len; /* Size of the locked area; zero means until EOF. */
+ __pid_t l_pid; /* Process holding the lock. */
short int l_type; /* Type of lock: F_RDLCK, F_WRLCK, or F_UNLCK. */
short int l_whence; /* Where `l_start' is relative to (like `lseek'). */
+ };
+
+#ifdef __USE_LARGEFILE64
+/* Note this matches struct flock exactly. */
+struct flock64
+ {
__off_t l_start; /* Offset where the lock begins. */
__off_t l_len; /* Size of the locked area; zero means until EOF. */
__pid_t l_pid; /* Process holding the lock. */
+ short int l_type; /* Type of lock: F_RDLCK, F_WRLCK, or F_UNLCK. */
+ short int l_whence; /* Where `l_start' is relative to (like `lseek'). */
};
+#endif
/* Values for the `l_type' field of a `struct flock'. */
#define F_RDLCK 1 /* Read lock. */