diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/bits/fcntl-linux.h')
| -rw-r--r-- | sysdeps/unix/sysv/linux/bits/fcntl-linux.h | 411 |
1 files changed, 0 insertions, 411 deletions
diff --git a/sysdeps/unix/sysv/linux/bits/fcntl-linux.h b/sysdeps/unix/sysv/linux/bits/fcntl-linux.h deleted file mode 100644 index 59d663196a..0000000000 --- a/sysdeps/unix/sysv/linux/bits/fcntl-linux.h +++ /dev/null @@ -1,411 +0,0 @@ -/* O_*, F_*, FD_* bit values for Linux. - Copyright (C) 2001-2017 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, see - <http://www.gnu.org/licenses/>. */ - -#ifndef _FCNTL_H -# error "Never use <bits/fcntl-linux.h> directly; include <fcntl.h> instead." -#endif - -/* This file contains shared definitions between Linux architectures - and is included by <bits/fcntl.h> to declare them. The various - #ifndef cases allow the architecture specific file to define those - values with different values. - - A minimal <bits/fcntl.h> contains just: - - struct flock {...} - #ifdef __USE_LARGEFILE64 - struct flock64 {...} - #endif - #include <bits/fcntl-linux.h> -*/ - -#ifdef __USE_GNU -# include <bits/uio.h> -#endif - -/* open/fcntl. */ -#define O_ACCMODE 0003 -#define O_RDONLY 00 -#define O_WRONLY 01 -#define O_RDWR 02 -#ifndef O_CREAT -# define O_CREAT 0100 /* Not fcntl. */ -#endif -#ifndef O_EXCL -# define O_EXCL 0200 /* Not fcntl. */ -#endif -#ifndef O_NOCTTY -# define O_NOCTTY 0400 /* Not fcntl. */ -#endif -#ifndef O_TRUNC -# define O_TRUNC 01000 /* Not fcntl. */ -#endif -#ifndef O_APPEND -# define O_APPEND 02000 -#endif -#ifndef O_NONBLOCK -# define O_NONBLOCK 04000 -#endif -#ifndef O_NDELAY -# define O_NDELAY O_NONBLOCK -#endif -#ifndef O_SYNC -# define O_SYNC 04010000 -#endif -#define O_FSYNC O_SYNC -#ifndef O_ASYNC -# define O_ASYNC 020000 -#endif -#ifndef __O_LARGEFILE -# define __O_LARGEFILE 0100000 -#endif - -#ifndef __O_DIRECTORY -# define __O_DIRECTORY 0200000 -#endif -#ifndef __O_NOFOLLOW -# define __O_NOFOLLOW 0400000 -#endif -#ifndef __O_CLOEXEC -# define __O_CLOEXEC 02000000 -#endif -#ifndef __O_DIRECT -# define __O_DIRECT 040000 -#endif -#ifndef __O_NOATIME -# define __O_NOATIME 01000000 -#endif -#ifndef __O_PATH -# define __O_PATH 010000000 -#endif -#ifndef __O_DSYNC -# define __O_DSYNC 010000 -#endif -#ifndef __O_TMPFILE -# define __O_TMPFILE (020000000 | __O_DIRECTORY) -#endif - -#ifndef F_GETLK -# ifndef __USE_FILE_OFFSET64 -# define F_GETLK 5 /* Get record locking info. */ -# define F_SETLK 6 /* Set record locking info (non-blocking). */ -# define F_SETLKW 7 /* Set record locking info (blocking). */ -# else -# define F_GETLK F_GETLK64 /* Get record locking info. */ -# define F_SETLK F_SETLK64 /* Set record locking info (non-blocking).*/ -# define F_SETLKW F_SETLKW64 /* Set record locking info (blocking). */ -# endif -#endif -#ifndef F_GETLK64 -# define F_GETLK64 12 /* Get record locking info. */ -# define F_SETLK64 13 /* Set record locking info (non-blocking). */ -# define F_SETLKW64 14 /* Set record locking info (blocking). */ -#endif - -/* open file description locks. - - Usually record locks held by a process are released on *any* close and are - not inherited across a fork. - - These cmd values will set locks that conflict with process-associated record - locks, but are "owned" by the opened file description, not the process. - This means that they are inherited across fork or clone with CLONE_FILES - like BSD (flock) locks, and they are only released automatically when the - last reference to the the file description against which they were acquired - is put. */ -#ifdef __USE_GNU -# define F_OFD_GETLK 36 -# define F_OFD_SETLK 37 -# define F_OFD_SETLKW 38 -#endif - -#ifdef __USE_LARGEFILE64 -# define O_LARGEFILE __O_LARGEFILE -#endif - -#ifdef __USE_XOPEN2K8 -# define O_DIRECTORY __O_DIRECTORY /* Must be a directory. */ -# define O_NOFOLLOW __O_NOFOLLOW /* Do not follow links. */ -# define O_CLOEXEC __O_CLOEXEC /* Set close_on_exec. */ -#endif - -#ifdef __USE_GNU -# define O_DIRECT __O_DIRECT /* Direct disk access. */ -# define O_NOATIME __O_NOATIME /* Do not set atime. */ -# define O_PATH __O_PATH /* Resolve pathname but do not open file. */ -# define O_TMPFILE __O_TMPFILE /* Atomically create nameless file. */ -#endif - -/* For now, Linux has no separate synchronicitiy options for read - operations. We define O_RSYNC therefore as the same as O_SYNC - since this is a superset. */ -#if defined __USE_POSIX199309 || defined __USE_UNIX98 -# define O_DSYNC __O_DSYNC /* Synchronize data. */ -# if defined __O_RSYNC -# define O_RSYNC __O_RSYNC /* Synchronize read operations. */ -# else -# define O_RSYNC O_SYNC /* Synchronize read operations. */ -# endif -#endif - -/* Values for the second argument to `fcntl'. */ -#define F_DUPFD 0 /* Duplicate file descriptor. */ -#define F_GETFD 1 /* Get file descriptor flags. */ -#define F_SETFD 2 /* Set file descriptor flags. */ -#define F_GETFL 3 /* Get file status flags. */ -#define F_SETFL 4 /* Set file status flags. */ - -#ifndef __F_SETOWN -# define __F_SETOWN 8 -# define __F_GETOWN 9 -#endif - -#if defined __USE_UNIX98 || defined __USE_XOPEN2K8 -# define F_SETOWN __F_SETOWN /* Get owner (process receiving SIGIO). */ -# define F_GETOWN __F_GETOWN /* Set owner (process receiving SIGIO). */ -#endif - -#ifndef __F_SETSIG -# define __F_SETSIG 10 /* Set number of signal to be sent. */ -# define __F_GETSIG 11 /* Get number of signal to be sent. */ -#endif -#ifndef __F_SETOWN_EX -# define __F_SETOWN_EX 15 /* Get owner (thread receiving SIGIO). */ -# define __F_GETOWN_EX 16 /* Set owner (thread receiving SIGIO). */ -#endif - -#ifdef __USE_GNU -# define F_SETSIG __F_SETSIG /* Set number of signal to be sent. */ -# define F_GETSIG __F_GETSIG /* Get number of signal to be sent. */ -# define F_SETOWN_EX __F_SETOWN_EX /* Get owner (thread receiving SIGIO). */ -# define F_GETOWN_EX __F_GETOWN_EX /* Set owner (thread receiving SIGIO). */ -#endif - -#ifdef __USE_GNU -# define F_SETLEASE 1024 /* Set a lease. */ -# define F_GETLEASE 1025 /* Enquire what lease is active. */ -# define F_NOTIFY 1026 /* Request notifications on a directory. */ -# define F_SETPIPE_SZ 1031 /* Set pipe page size array. */ -# define F_GETPIPE_SZ 1032 /* Set pipe page size array. */ -#endif -#ifdef __USE_XOPEN2K8 -# define F_DUPFD_CLOEXEC 1030 /* Duplicate file descriptor with - close-on-exit set. */ -#endif - -/* For F_[GET|SET]FD. */ -#define FD_CLOEXEC 1 /* Actually anything with low bit set goes */ - -#ifndef F_RDLCK -/* For posix fcntl() and `l_type' field of a `struct flock' for lockf(). */ -# define F_RDLCK 0 /* Read lock. */ -# define F_WRLCK 1 /* Write lock. */ -# define F_UNLCK 2 /* Remove lock. */ -#endif - - -/* For old implementation of BSD flock. */ -#ifndef F_EXLCK -# define F_EXLCK 4 /* or 3 */ -# define F_SHLCK 8 /* or 4 */ -#endif - -#ifdef __USE_MISC -/* Operations for BSD flock, also used by the kernel implementation. */ -# define LOCK_SH 1 /* Shared lock. */ -# define LOCK_EX 2 /* Exclusive lock. */ -# define LOCK_NB 4 /* Or'd with one of the above to prevent - blocking. */ -# define LOCK_UN 8 /* Remove lock. */ -#endif - -#ifdef __USE_GNU -# define LOCK_MAND 32 /* This is a mandatory flock: */ -# define LOCK_READ 64 /* ... which allows concurrent read operations. */ -# define LOCK_WRITE 128 /* ... which allows concurrent write operations. */ -# define LOCK_RW 192 /* ... Which allows concurrent read & write operations. */ -#endif - -#ifdef __USE_GNU -/* Types of directory notifications that may be requested with F_NOTIFY. */ -# define DN_ACCESS 0x00000001 /* File accessed. */ -# define DN_MODIFY 0x00000002 /* File modified. */ -# define DN_CREATE 0x00000004 /* File created. */ -# define DN_DELETE 0x00000008 /* File removed. */ -# define DN_RENAME 0x00000010 /* File renamed. */ -# define DN_ATTRIB 0x00000020 /* File changed attributes. */ -# define DN_MULTISHOT 0x80000000 /* Don't remove notifier. */ -#endif - - -#ifdef __USE_GNU -/* Owner types. */ -enum __pid_type - { - F_OWNER_TID = 0, /* Kernel thread. */ - F_OWNER_PID, /* Process. */ - F_OWNER_PGRP, /* Process group. */ - F_OWNER_GID = F_OWNER_PGRP /* Alternative, obsolete name. */ - }; - -/* Structure to use with F_GETOWN_EX and F_SETOWN_EX. */ -struct f_owner_ex - { - enum __pid_type type; /* Owner type of ID. */ - __pid_t pid; /* ID of owner. */ - }; -#endif - -/* Define some more compatibility macros to be backward compatible with - BSD systems which did not managed to hide these kernel macros. */ -#ifdef __USE_MISC -# define FAPPEND O_APPEND -# define FFSYNC O_FSYNC -# define FASYNC O_ASYNC -# define FNONBLOCK O_NONBLOCK -# define FNDELAY O_NDELAY -#endif /* Use misc. */ - -#ifndef __POSIX_FADV_DONTNEED -# define __POSIX_FADV_DONTNEED 4 -# define __POSIX_FADV_NOREUSE 5 -#endif -/* Advise to `posix_fadvise'. */ -#ifdef __USE_XOPEN2K -# define POSIX_FADV_NORMAL 0 /* No further special treatment. */ -# define POSIX_FADV_RANDOM 1 /* Expect random page references. */ -# define POSIX_FADV_SEQUENTIAL 2 /* Expect sequential page references. */ -# define POSIX_FADV_WILLNEED 3 /* Will need these pages. */ -# define POSIX_FADV_DONTNEED __POSIX_FADV_DONTNEED /* Don't need these pages. */ -# define POSIX_FADV_NOREUSE __POSIX_FADV_NOREUSE /* Data will be accessed once. */ -#endif - - -#ifdef __USE_GNU -/* Flags for SYNC_FILE_RANGE. */ -# define SYNC_FILE_RANGE_WAIT_BEFORE 1 /* Wait upon writeout of all pages - in the range before performing the - write. */ -# define SYNC_FILE_RANGE_WRITE 2 /* Initiate writeout of all those - dirty pages in the range which are - not presently under writeback. */ -# define SYNC_FILE_RANGE_WAIT_AFTER 4 /* Wait upon writeout of all pages in - the range after performing the - write. */ - -/* Flags for SPLICE and VMSPLICE. */ -# define SPLICE_F_MOVE 1 /* Move pages instead of copying. */ -# define SPLICE_F_NONBLOCK 2 /* Don't block on the pipe splicing - (but we may still block on the fd - we splice from/to). */ -# define SPLICE_F_MORE 4 /* Expect more data. */ -# define SPLICE_F_GIFT 8 /* Pages passed in are a gift. */ - - -/* Flags for fallocate. */ -# include <linux/falloc.h> - - -/* File handle structure. */ -struct file_handle -{ - unsigned int handle_bytes; - int handle_type; - /* File identifier. */ - unsigned char f_handle[0]; -}; - -/* Maximum handle size (for now). */ -# define MAX_HANDLE_SZ 128 -#endif - -__BEGIN_DECLS - -#ifdef __USE_GNU - -/* Provide kernel hint to read ahead. */ -extern ssize_t readahead (int __fd, __off64_t __offset, size_t __count) - __THROW; - - -/* Selective file content synch'ing. - - This function is a possible cancellation point and therefore not - marked with __THROW. */ -extern int sync_file_range (int __fd, __off64_t __offset, __off64_t __count, - unsigned int __flags); - - -/* Splice address range into a pipe. - - This function is a possible cancellation point and therefore not - marked with __THROW. */ -extern ssize_t vmsplice (int __fdout, const struct iovec *__iov, - size_t __count, unsigned int __flags); - -/* Splice two files together. - - This function is a possible cancellation point and therefore not - marked with __THROW. */ -extern ssize_t splice (int __fdin, __off64_t *__offin, int __fdout, - __off64_t *__offout, size_t __len, - unsigned int __flags); - -/* In-kernel implementation of tee for pipe buffers. - - This function is a possible cancellation point and therefore not - marked with __THROW. */ -extern ssize_t tee (int __fdin, int __fdout, size_t __len, - unsigned int __flags); - -/* Reserve storage for the data of the file associated with FD. - - This function is a possible cancellation point and therefore not - marked with __THROW. */ -# ifndef __USE_FILE_OFFSET64 -extern int fallocate (int __fd, int __mode, __off_t __offset, __off_t __len); -# else -# ifdef __REDIRECT -extern int __REDIRECT (fallocate, (int __fd, int __mode, __off64_t __offset, - __off64_t __len), - fallocate64); -# else -# define fallocate fallocate64 -# endif -# endif -# ifdef __USE_LARGEFILE64 -extern int fallocate64 (int __fd, int __mode, __off64_t __offset, - __off64_t __len); -# endif - - -/* Map file name to file handle. */ -extern int name_to_handle_at (int __dfd, const char *__name, - struct file_handle *__handle, int *__mnt_id, - int __flags) __THROW; - -/* Open file using the file handle. - - This function is a possible cancellation point and therefore not - marked with __THROW. */ -extern int open_by_handle_at (int __mountdirfd, struct file_handle *__handle, - int __flags); - -#endif /* use GNU */ - -__END_DECLS |