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5
Commits
| Author | SHA1 | Date | |
|---|---|---|---|
 Andreas Jaeger
|
a8f443b285 | ||
|
Andreas Jaeger
|
2d45f477f1 | ||
|
Andreas Jaeger
|
38dbec99f9 | ||
|
Andreas Jaeger
|
aec22f45f4 | ||
|
Andreas Jaeger
|
1b0eb3e0a5 |
@@ -73,6 +73,12 @@
|
||||
(run-program-prefix): Define in terms of $(run-via-rtld-prefix).
|
||||
(built-program-cmd): Likewise.
|
||||
|
||||
2012-10-23 Andreas Jaeger <aj@suse.de>
|
||||
|
||||
* sysdeps/unix/sysv/linux/powerpc/bits/fcntl.h: Remove all
|
||||
definitions and declarations that are provided by
|
||||
<bits/fcntl-linux.h> and include <bits/fcntl-linux.h>.
|
||||
|
||||
2012-10-22 Andreas Jaeger <aj@suse.de>
|
||||
|
||||
* sysdeps/unix/sysv/linux/bits/fcntl-linux.h (O_RSYNC): Define to
|
||||
|
||||
@@ -1,3 +1,9 @@
|
||||
2012-10-23 Andreas Jaeger <aj@suse.de>
|
||||
|
||||
* sysdeps/unix/sysv/linux/alpha/bits/fcntl.h: Remove all
|
||||
definitions and declarations that are provided by
|
||||
<bits/fcntl-linux.h> and include <bits/fcntl-linux.h>.
|
||||
|
||||
2012-10-09 Roland McGrath <roland@hack.frob.com>
|
||||
|
||||
* sysdeps/alpha/configure: Regenerated.
|
||||
|
||||
@@ -1,3 +1,9 @@
|
||||
2012-10-23 Andreas Jaeger <aj@suse.de>
|
||||
|
||||
* sysdeps/unix/sysv/linux/hppa/bits/fcntl.h: Remove all
|
||||
definitions and declarations that are provided by
|
||||
<bits/fcntl-linux.h> and include <bits/fcntl-linux.h>.
|
||||
|
||||
2012-10-10 Carlos O'Donell <carlos@systemhalted.org>
|
||||
|
||||
* sysdeps/unix/sysv/linux/hppa/nptl/pthread.h: Update.
|
||||
|
||||
@@ -1,3 +1,9 @@
|
||||
2012-10-23 Andreas Jaeger <aj@suse.de>
|
||||
|
||||
* sysdeps/unix/sysv/linux/ia64/bits/fcntl.h: Remove all
|
||||
definitions and declarations that are provided by
|
||||
<bits/fcntl-linux.h> and include <bits/fcntl-linux.h>.
|
||||
|
||||
2012-10-09 Roland McGrath <roland@hack.frob.com>
|
||||
|
||||
* sysdeps/ia64/configure: Regenerated.
|
||||
|
||||
@@ -1,3 +1,9 @@
|
||||
2012-10-23 Andreas Jaeger <aj@suse.de>
|
||||
|
||||
* sysdeps/unix/sysv/linux/generic/bits/fcntl.h: Remove all
|
||||
definitions and declarations that are provided by
|
||||
<bits/fcntl-linux.h> and include <bits/fcntl-linux.h>.
|
||||
|
||||
2012-10-01 Roland McGrath <roland@hack.frob.com>
|
||||
|
||||
* sysdeps/unix/sysv/linux/generic/bits/typesizes.h
|
||||
|
||||
@@ -1,3 +1,9 @@
|
||||
2012-10-23 Andreas Jaeger <aj@suse.de>
|
||||
|
||||
* sysdeps/unix/sysv/linux/m68k/bits/fcntl.h: Remove all
|
||||
definitions and declarations that are provided by
|
||||
<bits/fcntl-linux.h> and include <bits/fcntl-linux.h>.
|
||||
|
||||
2012-10-02 Siddhesh Poyarekar <siddhesh@redhat.com>
|
||||
|
||||
* sysdeps/unix/sysv/linux/m68k/nptl/lowlevellock.h: Fix clone
|
||||
|
||||
@@ -1,3 +1,9 @@
|
||||
2012-10-23 Andreas Jaeger <aj@suse.de>
|
||||
|
||||
* sysdeps/unix/sysv/linux/mips/bits/fcntl.h: Remove all
|
||||
definitions and declarations that are provided by
|
||||
<bits/fcntl-linux.h> and include <bits/fcntl-linux.h>.
|
||||
|
||||
2012-10-03 Steve Ellcey <sellcey@mips.com>
|
||||
|
||||
* sysdeps/mips/ieee754.h: Move to...
|
||||
|
||||
@@ -20,18 +20,6 @@
|
||||
# error "Never use <bits/fcntl.h> directly; include <fcntl.h> instead."
|
||||
#endif
|
||||
|
||||
#include <sys/types.h>
|
||||
#ifdef __USE_GNU
|
||||
# include <bits/uio.h>
|
||||
#endif
|
||||
|
||||
|
||||
/* open/fcntl - O_SYNC is only implemented on blocks devices and on files
|
||||
located on an ext2 file system */
|
||||
#define O_ACCMODE 0003
|
||||
#define O_RDONLY 00
|
||||
#define O_WRONLY 01
|
||||
#define O_RDWR 02
|
||||
#define O_CREAT 01000 /* not fcntl */
|
||||
#define O_TRUNC 02000 /* not fcntl */
|
||||
#define O_EXCL 04000 /* not fcntl */
|
||||
@@ -39,41 +27,21 @@
|
||||
|
||||
#define O_NONBLOCK 00004
|
||||
#define O_APPEND 00010
|
||||
#define O_NDELAY O_NONBLOCK
|
||||
#define O_SYNC 020040000
|
||||
#define O_FSYNC O_SYNC
|
||||
#define O_ASYNC 020000 /* fcntl, for BSD compatibility */
|
||||
|
||||
#ifdef __USE_XOPEN2K8
|
||||
# define O_DIRECTORY 0100000 /* Must be a directory. */
|
||||
# define O_NOFOLLOW 0200000 /* Do not follow links. */
|
||||
# define O_CLOEXEC 010000000 /* Set close_on_exec. */
|
||||
#endif
|
||||
#ifdef __USE_GNU
|
||||
# define O_DIRECT 02000000 /* Direct disk access. */
|
||||
# define O_NOATIME 04000000 /* Do not set atime. */
|
||||
# define O_PATH 040000000 /* Resolve pathname but do not open file. */
|
||||
#endif
|
||||
#define __O_DIRECTORY 0100000 /* Must be a directory. */
|
||||
#define __O_NOFOLLOW 0200000 /* Do not follow links. */
|
||||
#define __O_CLOEXEC 010000000 /* Set close_on_exec. */
|
||||
|
||||
#define __O_DIRECT 02000000 /* Direct disk access. */
|
||||
#define __O_NOATIME 04000000 /* Do not set atime. */
|
||||
#define __O_PATH 040000000 /* Resolve pathname but do not open file. */
|
||||
|
||||
#ifdef __USE_LARGEFILE64
|
||||
/* Not necessary, files are always with 64bit off_t. */
|
||||
# define O_LARGEFILE 0
|
||||
#endif
|
||||
#define __O_LARGEFILE 0
|
||||
|
||||
/* For now Linux has synchronisity options for data and read operations.
|
||||
We define the symbols here but let them do the same as O_SYNC since
|
||||
this is a superset. */
|
||||
#if defined __USE_POSIX199309 || defined __USE_UNIX98
|
||||
# define O_DSYNC 040000 /* Synchronize data. */
|
||||
# define O_RSYNC O_SYNC /* Synchronize read operations. */
|
||||
#endif
|
||||
#define __O_DSYNC 040000 /* Synchronize data. */
|
||||
|
||||
/* 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. */
|
||||
#define F_GETLK 7 /* Get record locking info. */
|
||||
#define F_SETLK 8 /* Set record locking info (non-blocking). */
|
||||
#define F_SETLKW 9 /* Set record locking info (blocking). */
|
||||
@@ -81,32 +49,8 @@
|
||||
#define F_SETLK64 F_SETLK /* Set record locking info (non-blocking). */
|
||||
#define F_SETLKW64 F_SETLKW /* Set record locking info (blocking). */
|
||||
|
||||
#if defined __USE_BSD || defined __USE_UNIX98 || defined __USE_XOPEN2K8
|
||||
# define F_SETOWN 5 /* Get owner of socket (receiver of SIGIO). */
|
||||
# define F_GETOWN 6 /* Set owner of socket (receiver of SIGIO). */
|
||||
#endif
|
||||
|
||||
#ifdef __USE_GNU
|
||||
# define F_SETSIG 10 /* Set number of signal to be sent. */
|
||||
# define F_GETSIG 11 /* Get number of signal to be sent. */
|
||||
# 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_SETLEASE 1024 /* Set a lease. */
|
||||
# define F_GETLEASE 1025 /* Enquire what lease is active. */
|
||||
# define F_NOTIFY 1026 /* Request notfications 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 */
|
||||
#define __F_SETOWN 5 /* Get owner of socket (receiver of SIGIO). */
|
||||
#define __F_GETOWN 6 /* Set owner of socket (receiver of SIGIO). */
|
||||
|
||||
/* For posix fcntl() and `l_type' field of a `struct flock' for lockf() */
|
||||
#define F_RDLCK 1 /* Read lock. */
|
||||
@@ -117,33 +61,6 @@
|
||||
#define F_EXLCK 16 /* or 3 */
|
||||
#define F_SHLCK 32 /* or 4 */
|
||||
|
||||
/* Operations for bsd flock(), also used by the kernel implementation */
|
||||
#ifdef __USE_BSD
|
||||
# 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 attibutes. */
|
||||
# define DN_MULTISHOT 0x80000000 /* Don't remove notifier. */
|
||||
#endif
|
||||
|
||||
/* We don't need to support __USE_FILE_OFFSET64. */
|
||||
struct flock
|
||||
{
|
||||
@@ -165,137 +82,5 @@ struct flock64
|
||||
};
|
||||
#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_BSD
|
||||
# define FAPPEND O_APPEND
|
||||
# define FFSYNC O_FSYNC
|
||||
# define FASYNC O_ASYNC
|
||||
# define FNONBLOCK O_NONBLOCK
|
||||
# define FNDELAY O_NDELAY
|
||||
#endif /* Use BSD. */
|
||||
|
||||
/* 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 4 /* Don't need these pages. */
|
||||
# define POSIX_FADV_NOREUSE 5 /* 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. */
|
||||
|
||||
/* 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. */
|
||||
extern int sync_file_range (int __fd, __off64_t __offset, __off64_t __count,
|
||||
unsigned int __flags);
|
||||
|
||||
|
||||
/* Splice address range into a pipe. */
|
||||
extern ssize_t vmsplice (int __fdout, const struct iovec *__iov,
|
||||
size_t __count, unsigned int __flags);
|
||||
|
||||
/* Splice two files together. */
|
||||
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. */
|
||||
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
|
||||
|
||||
__END_DECLS
|
||||
/* Include generic Linux declarations. */
|
||||
#include <bits/fcntl-linux.h>
|
||||
|
||||
@@ -1,5 +1,5 @@
|
||||
/* O_*, F_*, FD_* bit values for the generic Linux ABI.
|
||||
Copyright (C) 2011 Free Software Foundation, Inc.
|
||||
Copyright (C) 2011-2012 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
Contributed by Chris Metcalf <cmetcalf@tilera.com>, 2011.
|
||||
|
||||
@@ -21,147 +21,12 @@
|
||||
# error "Never use <bits/fcntl.h> directly; include <fcntl.h> instead."
|
||||
#endif
|
||||
|
||||
#include <sys/types.h>
|
||||
#include <bits/wordsize.h>
|
||||
#ifdef __USE_GNU
|
||||
# include <bits/uio.h>
|
||||
#endif
|
||||
|
||||
|
||||
/* open/fcntl - O_SYNC is only implemented on blocks devices and on files
|
||||
located on a few file systems. */
|
||||
#define O_ACCMODE 0003
|
||||
#define O_RDONLY 00
|
||||
#define O_WRONLY 01
|
||||
#define O_RDWR 02
|
||||
#define O_CREAT 0100 /* not fcntl */
|
||||
#define O_EXCL 0200 /* not fcntl */
|
||||
#define O_NOCTTY 0400 /* not fcntl */
|
||||
#define O_TRUNC 01000 /* not fcntl */
|
||||
#define O_APPEND 02000
|
||||
#define O_NONBLOCK 04000
|
||||
#define O_NDELAY O_NONBLOCK
|
||||
#define O_SYNC 04010000
|
||||
#define O_FSYNC O_SYNC
|
||||
#define O_ASYNC 020000
|
||||
|
||||
#ifdef __USE_XOPEN2K8
|
||||
# define O_DIRECTORY 0200000 /* Must be a directory. */
|
||||
# define O_NOFOLLOW 0400000 /* Do not follow links. */
|
||||
# define O_CLOEXEC 02000000 /* Set close_on_exec. */
|
||||
#endif
|
||||
#ifdef __USE_GNU
|
||||
# define O_DIRECT 040000 /* Direct disk access. */
|
||||
# define O_NOATIME 01000000 /* Do not set atime. */
|
||||
# define O_PATH 010000000 /* Resolve pathname but do not open file. */
|
||||
#endif
|
||||
|
||||
/* For now Linux has synchronisity options for data and read operations.
|
||||
We define the symbols here but let them do the same as O_SYNC since
|
||||
this is a superset. */
|
||||
#if defined __USE_POSIX199309 || defined __USE_UNIX98
|
||||
# define O_DSYNC 010000 /* Synchronize data. */
|
||||
# define O_RSYNC O_SYNC /* Synchronize read operations. */
|
||||
#endif
|
||||
|
||||
#ifdef __USE_LARGEFILE64
|
||||
# if __WORDSIZE == 64
|
||||
# define O_LARGEFILE 0
|
||||
# else
|
||||
# define O_LARGEFILE 0100000
|
||||
# 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. */
|
||||
#if __WORDSIZE == 64
|
||||
# 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). */
|
||||
/* Not necessary, we always have 64-bit offsets. */
|
||||
# define F_GETLK64 5 /* Get record locking info. */
|
||||
# define F_SETLK64 6 /* Set record locking info (non-blocking). */
|
||||
# define F_SETLKW64 7 /* Set record locking info (blocking). */
|
||||
# define __O_LARGEFILE 0
|
||||
#else
|
||||
# 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
|
||||
# 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
|
||||
|
||||
#if defined __USE_BSD || defined __USE_UNIX98 || defined __USE_XOPEN2K8
|
||||
# define F_SETOWN 8 /* Get owner (process receiving SIGIO). */
|
||||
# define F_GETOWN 9 /* Set owner (process receiving SIGIO). */
|
||||
#endif
|
||||
|
||||
#ifdef __USE_GNU
|
||||
# define F_SETSIG 10 /* Set number of signal to be sent. */
|
||||
# define F_GETSIG 11 /* Get number of signal to be sent. */
|
||||
# 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_SETLEASE 1024 /* Set a lease. */
|
||||
# define F_GETLEASE 1025 /* Enquire what lease is active. */
|
||||
# define F_NOTIFY 1026 /* Request notfications 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 */
|
||||
|
||||
/* 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. */
|
||||
|
||||
/* For old implementation of bsd flock(). */
|
||||
#define F_EXLCK 4 /* or 3 */
|
||||
#define F_SHLCK 8 /* or 4 */
|
||||
|
||||
#ifdef __USE_BSD
|
||||
/* 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 attibutes. */
|
||||
# define DN_MULTISHOT 0x80000000 /* Don't remove notifier. */
|
||||
# define __O_LARGEFILE 0100000
|
||||
#endif
|
||||
|
||||
struct flock
|
||||
@@ -189,151 +54,5 @@ struct flock64
|
||||
};
|
||||
#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_BSD
|
||||
# define FAPPEND O_APPEND
|
||||
# define FFSYNC O_FSYNC
|
||||
# define FASYNC O_ASYNC
|
||||
# define FNONBLOCK O_NONBLOCK
|
||||
# define FNDELAY O_NDELAY
|
||||
#endif /* Use BSD. */
|
||||
|
||||
/* 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 4 /* Don't need these pages. */
|
||||
# define POSIX_FADV_NOREUSE 5 /* 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. */
|
||||
|
||||
|
||||
/* 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
|
||||
/* Include generic Linux declarations. */
|
||||
#include <bits/fcntl-linux.h>
|
||||
|
||||
@@ -1,6 +1,5 @@
|
||||
/* O_*, F_*, FD_* bit values for Linux.
|
||||
Copyright (C) 1995-1999, 2000, 2002, 2004, 2010, 2011
|
||||
Free Software Foundation, Inc.
|
||||
Copyright (C) 1995-2012 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
|
||||
@@ -21,134 +20,38 @@
|
||||
# error "Never use <bits/fcntl.h> directly; include <fcntl.h> instead."
|
||||
#endif
|
||||
|
||||
#include <sys/types.h>
|
||||
#ifdef __USE_GNU
|
||||
# include <bits/uio.h>
|
||||
#endif
|
||||
|
||||
|
||||
/* open/fcntl - O_SYNC is only implemented on blocks devices and on files
|
||||
located on a few file systems. */
|
||||
#define O_ACCMODE 0003
|
||||
#define O_RDONLY 00
|
||||
#define O_WRONLY 01
|
||||
#define O_RDWR 02
|
||||
#define O_CREAT 00000400 /* not fcntl */
|
||||
#define O_EXCL 00002000 /* not fcntl */
|
||||
#define O_NOCTTY 00400000 /* not fcntl */
|
||||
#define O_TRUNC 00001000 /* not fcntl */
|
||||
#define O_APPEND 00000010
|
||||
#define O_NONBLOCK 00200004 /* HPUX has separate NDELAY & NONBLOCK */
|
||||
#define O_NDELAY O_NONBLOCK
|
||||
#define O_SYNC 00100000
|
||||
#define O_FSYNC O_SYNC
|
||||
#define O_ASYNC 020000
|
||||
#define __O_DSYNC 01000000
|
||||
#define __O_RSYNC 02000000 /* HPUX only */
|
||||
#define O_SYNC 01100000
|
||||
#define O_BLKSEEK 00000100 /* HPUX only */
|
||||
|
||||
#ifdef __USE_XOPEN2K8
|
||||
# define O_DIRECTORY 000010000 /* Must be a directory. */
|
||||
# define O_NOFOLLOW 000000200 /* Do not follow links. */
|
||||
# define O_CLOEXEC 010000000 /* Set close_on_exec. */
|
||||
#endif
|
||||
#ifdef __USE_GNU
|
||||
# define O_DIRECT 040000 /* Direct disk access. */
|
||||
# define O_NOATIME 004000000 /* Do not set atime. */
|
||||
#endif
|
||||
#define __O_DIRECTORY 000010000 /* Must be a directory. */
|
||||
#define __O_NOFOLLOW 000000200 /* Do not follow links. */
|
||||
#define __O_CLOEXEC 010000000 /* Set close_on_exec. */
|
||||
#define __O_NOATIME 004000000 /* Do not set atime. */
|
||||
|
||||
/* For now Linux has synchronisity options for data and read operations.
|
||||
We define the symbols here but let them do the same as O_SYNC since
|
||||
this is a superset. */
|
||||
#if defined __USE_POSIX199309 || defined __USE_UNIX98
|
||||
# define O_DSYNC 01000000 /* HPUX only */
|
||||
# define O_RSYNC 02000000 /* HPUX only */
|
||||
#endif
|
||||
|
||||
#ifdef __USE_LARGEFILE64
|
||||
# define O_LARGEFILE 00004000
|
||||
#endif
|
||||
#define __O_LARGEFILE 00004000
|
||||
|
||||
/* 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 __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
|
||||
#define F_GETLK64 8 /* Get record locking info. */
|
||||
#define F_SETLK64 9 /* Set record locking info (non-blocking). */
|
||||
#define F_SETLKW64 10 /* Set record locking info (blocking). */
|
||||
|
||||
#if defined __USE_BSD || defined __USE_UNIX98 || defined __USE_XOPEN2K8
|
||||
# define F_GETOWN 11 /* Get owner of socket (receiver of SIGIO). */
|
||||
# define F_SETOWN 12 /* Set owner of socket (receiver of SIGIO). */
|
||||
#endif
|
||||
#define __F_GETOWN 11 /* Get owner of socket (receiver of SIGIO). */
|
||||
#define __F_SETOWN 12 /* Set owner of socket (receiver of SIGIO). */
|
||||
|
||||
#ifdef __USE_GNU
|
||||
# define F_SETSIG 13 /* Set number of signal to be sent. */
|
||||
# define F_GETSIG 14 /* Get number of signal to be sent. */
|
||||
# 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_SETLEASE 1024 /* Set a lease. */
|
||||
# define F_GETLEASE 1025 /* Enquire what lease is active. */
|
||||
# define F_NOTIFY 1026 /* Request notfications 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 */
|
||||
#define __F_SETSIG 13 /* Set number of signal to be sent. */
|
||||
#define __F_GETSIG 14 /* Get number of signal to be sent. */
|
||||
|
||||
/* For posix fcntl() and `l_type' field of a `struct flock' for lockf(). */
|
||||
#define F_RDLCK 1 /* Read lock. */
|
||||
#define F_WRLCK 2 /* Write lock. */
|
||||
#define F_UNLCK 3 /* Remove lock. */
|
||||
|
||||
/* For old implementation of bsd flock(). */
|
||||
#define F_EXLCK 4 /* or 3 */
|
||||
#define F_SHLCK 8 /* or 4 */
|
||||
|
||||
#ifdef __USE_BSD
|
||||
/* 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 attibutes. */
|
||||
# define DN_MULTISHOT 0x80000000 /* Don't remove notifier. */
|
||||
#endif
|
||||
|
||||
struct flock
|
||||
{
|
||||
short int l_type; /* Type of lock: F_RDLCK, F_WRLCK, or F_UNLCK. */
|
||||
@@ -174,148 +77,5 @@ struct flock64
|
||||
};
|
||||
#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_BSD
|
||||
# define FAPPEND O_APPEND
|
||||
# define FFSYNC O_FSYNC
|
||||
# define FASYNC O_ASYNC
|
||||
# define FNONBLOCK O_NONBLOCK
|
||||
# define FNDELAY O_NDELAY
|
||||
#endif /* Use BSD. */
|
||||
|
||||
/* 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 4 /* Don't need these pages. */
|
||||
# define POSIX_FADV_NOREUSE 5 /* 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. */
|
||||
|
||||
|
||||
/* 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. */
|
||||
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
|
||||
|
||||
__END_DECLS
|
||||
/* Include generic Linux declarations. */
|
||||
#include <bits/fcntl-linux.h>
|
||||
|
||||
@@ -1,6 +1,5 @@
|
||||
/* O_*, F_*, FD_* bit values for Linux/IA64.
|
||||
Copyright (C) 1999, 2000, 2004, 2006, 2007, 2009, 2010, 2011
|
||||
Free Software Foundation, Inc.
|
||||
Copyright (C) 1999-2012 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
|
||||
@@ -21,59 +20,9 @@
|
||||
# error "Never use <bits/fcntl.h> directly; include <fcntl.h> instead."
|
||||
#endif
|
||||
|
||||
|
||||
#include <sys/types.h>
|
||||
#ifdef __USE_GNU
|
||||
# include <bits/uio.h>
|
||||
#endif
|
||||
|
||||
/* open/fcntl - O_SYNC is only implemented on blocks devices and on files
|
||||
located on a few file systems. */
|
||||
#define O_ACCMODE 0003
|
||||
#define O_RDONLY 00
|
||||
#define O_WRONLY 01
|
||||
#define O_RDWR 02
|
||||
#define O_CREAT 0100 /* not fcntl */
|
||||
#define O_EXCL 0200 /* not fcntl */
|
||||
#define O_NOCTTY 0400 /* not fcntl */
|
||||
#define O_TRUNC 01000 /* not fcntl */
|
||||
#define O_APPEND 02000
|
||||
#define O_NONBLOCK 04000
|
||||
#define O_NDELAY O_NONBLOCK
|
||||
#define O_SYNC 04010000
|
||||
#define O_FSYNC O_SYNC
|
||||
#define O_ASYNC 020000
|
||||
|
||||
#ifdef __USE_XOPEN2K8
|
||||
# define O_DIRECTORY 0200000 /* must be a directory */
|
||||
# define O_NOFOLLOW 0400000 /* don't follow links */
|
||||
# define O_CLOEXEC 02000000 /* Set close_on_exec. */
|
||||
#endif
|
||||
#ifdef __USE_GNU
|
||||
# define O_DIRECT 040000
|
||||
# define O_NOATIME 01000000 /* Do not set atime. */
|
||||
# define O_PATH 010000000 /* Resolve pathname but do not open file. */
|
||||
#endif
|
||||
|
||||
#ifdef __USE_LARGEFILE64
|
||||
/* Not necessary, files are always with 64bit off_t. */
|
||||
# define O_LARGEFILE 0
|
||||
#endif
|
||||
#define __O_LARGEFILE 0
|
||||
|
||||
/* For now Linux has synchronisity options for data and read operations.
|
||||
We define the symbols here but let them do the same as O_SYNC since
|
||||
this is a superset. */
|
||||
#if defined __USE_POSIX199309 || defined __USE_UNIX98
|
||||
# define O_DSYNC 010000 /* Synchronize data. */
|
||||
# define O_RSYNC O_SYNC /* Synchronize read operations. */
|
||||
#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. */
|
||||
#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). */
|
||||
@@ -83,70 +32,6 @@
|
||||
#define F_SETLK64 6 /* Set record locking info (non-blocking). */
|
||||
#define F_SETLKW64 7 /* Set record locking info (blocking). */
|
||||
|
||||
#if defined __USE_BSD || defined __USE_UNIX98 || defined __USE_XOPEN2K8
|
||||
# define F_SETOWN 8 /* Get owner (process receiving SIGIO). */
|
||||
# define F_GETOWN 9 /* Set owner (process receiving SIGIO). */
|
||||
#endif
|
||||
|
||||
#ifdef __USE_GNU
|
||||
# define F_SETSIG 10 /* Set number of signal to be sent. */
|
||||
# define F_GETSIG 11 /* Get number of signal to be sent. */
|
||||
# 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_SETLEASE 1024 /* Set a lease. */
|
||||
# define F_GETLEASE 1025 /* Enquire what lease is active. */
|
||||
# define F_NOTIFY 1026 /* Request notfications 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 */
|
||||
|
||||
/* 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. */
|
||||
|
||||
/* for old implementation of bsd flock () */
|
||||
#define F_EXLCK 4 /* or 3 */
|
||||
#define F_SHLCK 8 /* or 4 */
|
||||
|
||||
#ifdef __USE_BSD
|
||||
/* 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 attibutes. */
|
||||
# define DN_MULTISHOT 0x80000000 /* Don't remove notifier. */
|
||||
#endif
|
||||
|
||||
/* We don't need to support __USE_FILE_OFFSET64. */
|
||||
struct flock
|
||||
{
|
||||
@@ -168,152 +53,5 @@ struct flock64
|
||||
};
|
||||
#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_BSD
|
||||
# define FAPPEND O_APPEND
|
||||
# define FFSYNC O_FSYNC
|
||||
# define FASYNC O_ASYNC
|
||||
# define FNONBLOCK O_NONBLOCK
|
||||
# define FNDELAY O_NDELAY
|
||||
#endif /* Use BSD. */
|
||||
|
||||
/* 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 4 /* Don't need these pages. */
|
||||
# define POSIX_FADV_NOREUSE 5 /* 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. */
|
||||
|
||||
|
||||
/* 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
|
||||
|
||||
__END_DECLS
|
||||
/* Include generic Linux declarations. */
|
||||
#include <bits/fcntl-linux.h>
|
||||
|
||||
@@ -1,5 +1,5 @@
|
||||
/* O_*, F_*, FD_* bit values for Linux.
|
||||
Copyright (C) 2000, 2004, 2008, 2009, 2010, 2011 Free Software Foundation, Inc.
|
||||
Copyright (C) 2000-2012 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
|
||||
@@ -20,133 +20,10 @@
|
||||
# error "Never use <bits/fcntl.h> directly; include <fcntl.h> instead."
|
||||
#endif
|
||||
|
||||
#include <sys/types.h>
|
||||
#ifdef __USE_GNU
|
||||
# include <bits/uio.h>
|
||||
#endif
|
||||
|
||||
|
||||
/* open/fcntl - O_SYNC is only implemented on blocks devices and on files
|
||||
located on a few file systems. */
|
||||
#define O_ACCMODE 0003
|
||||
#define O_RDONLY 00
|
||||
#define O_WRONLY 01
|
||||
#define O_RDWR 02
|
||||
#define O_CREAT 0100 /* not fcntl */
|
||||
#define O_EXCL 0200 /* not fcntl */
|
||||
#define O_NOCTTY 0400 /* not fcntl */
|
||||
#define O_TRUNC 01000 /* not fcntl */
|
||||
#define O_APPEND 02000
|
||||
#define O_NONBLOCK 04000
|
||||
#define O_NDELAY O_NONBLOCK
|
||||
#define O_SYNC 04010000
|
||||
#define O_FSYNC O_SYNC
|
||||
#define O_ASYNC 020000
|
||||
|
||||
#ifdef __USE_XOPEN2K8
|
||||
# define O_DIRECTORY 040000 /* Must be a directory. */
|
||||
# define O_NOFOLLOW 0100000 /* Do not follow links. */
|
||||
# define O_CLOEXEC 02000000 /* Set close_on_exec. */
|
||||
#endif
|
||||
#ifdef __USE_GNU
|
||||
# define O_DIRECT 0200000 /* Direct disk access. */
|
||||
# define O_NOATIME 01000000 /* Do not set atime. */
|
||||
# define O_PATH 010000000 /* Resolve pathname but do not open file. */
|
||||
#endif
|
||||
|
||||
/* For now Linux has synchronisity options for data and read operations.
|
||||
We define the symbols here but let them do the same as O_SYNC since
|
||||
this is a superset. */
|
||||
#if defined __USE_POSIX199309 || defined __USE_UNIX98
|
||||
# define O_DSYNC 010000 /* Synchronize data. */
|
||||
# define O_RSYNC O_SYNC /* Synchronize read operations. */
|
||||
#endif
|
||||
|
||||
#ifdef __USE_LARGEFILE64
|
||||
# define O_LARGEFILE 0400000
|
||||
#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 __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
|
||||
#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). */
|
||||
|
||||
#if defined __USE_BSD || defined __USE_UNIX98 || defined __USE_XOPEN2K8
|
||||
# define F_SETOWN 8 /* Get owner of socket (receiver of SIGIO). */
|
||||
# define F_GETOWN 9 /* Set owner of socket (receiver of SIGIO). */
|
||||
#endif
|
||||
|
||||
#ifdef __USE_GNU
|
||||
# define F_SETSIG 10 /* Set number of signal to be sent. */
|
||||
# define F_GETSIG 11 /* Get number of signal to be sent. */
|
||||
# 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_SETLEASE 1024 /* Set a lease. */
|
||||
# define F_GETLEASE 1025 /* Enquire what lease is active. */
|
||||
# define F_NOTIFY 1026 /* Request notfications 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 */
|
||||
|
||||
/* 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. */
|
||||
|
||||
/* For old implementation of bsd flock(). */
|
||||
#define F_EXLCK 4 /* or 3 */
|
||||
#define F_SHLCK 8 /* or 4 */
|
||||
|
||||
#ifdef __USE_BSD
|
||||
/* 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 attibutes. */
|
||||
# define DN_MULTISHOT 0x80000000 /* Don't remove notifier. */
|
||||
#endif
|
||||
#define __O_DIRECTORY 040000 /* Must be a directory. */
|
||||
#define __O_NOFOLLOW 0100000 /* Do not follow links. */
|
||||
#define __O_DIRECT 0200000 /* Direct disk access. */
|
||||
#define __O_LARGEFILE 0400000
|
||||
|
||||
struct flock
|
||||
{
|
||||
@@ -173,148 +50,5 @@ struct flock64
|
||||
};
|
||||
#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_BSD
|
||||
# define FAPPEND O_APPEND
|
||||
# define FFSYNC O_FSYNC
|
||||
# define FASYNC O_ASYNC
|
||||
# define FNONBLOCK O_NONBLOCK
|
||||
# define FNDELAY O_NDELAY
|
||||
#endif /* Use BSD. */
|
||||
|
||||
/* 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 4 /* Don't need these pages. */
|
||||
# define POSIX_FADV_NOREUSE 5 /* 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. */
|
||||
|
||||
|
||||
/* 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. */
|
||||
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
|
||||
|
||||
__END_DECLS
|
||||
/* Include generic Linux declarations. */
|
||||
#include <bits/fcntl-linux.h>
|
||||
|
||||
@@ -1,6 +1,5 @@
|
||||
/* O_*, F_*, FD_* bit values for Linux.
|
||||
Copyright (C) 1995, 1996, 1997, 1998, 2000, 2002, 2003, 2004, 2006,
|
||||
2007, 2009, 2010, 2011 Free Software Foundation, Inc.
|
||||
Copyright (C) 1995-2012 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
|
||||
@@ -22,58 +21,26 @@
|
||||
#endif
|
||||
|
||||
#include <sgidefs.h>
|
||||
#include <sys/types.h>
|
||||
#ifdef __USE_GNU
|
||||
# include <bits/uio.h>
|
||||
#endif
|
||||
|
||||
|
||||
/* open/fcntl - O_SYNC is only implemented on blocks devices and on files
|
||||
located on an ext2 file system */
|
||||
#define O_ACCMODE 0003
|
||||
#define O_RDONLY 00
|
||||
#define O_WRONLY 01
|
||||
#define O_RDWR 02
|
||||
#define O_APPEND 0x0008
|
||||
#define O_SYNC 0x4010
|
||||
#define O_NONBLOCK 0x0080
|
||||
#define O_NDELAY O_NONBLOCK
|
||||
#define O_CREAT 0x0100 /* not fcntl */
|
||||
#define O_TRUNC 0x0200 /* not fcntl */
|
||||
#define O_EXCL 0x0400 /* not fcntl */
|
||||
#define O_NOCTTY 0x0800 /* not fcntl */
|
||||
#define O_FSYNC O_SYNC
|
||||
#define O_ASYNC 0x1000
|
||||
|
||||
#ifdef __USE_XOPEN2K8
|
||||
# define O_NOFOLLOW 0x20000 /* Do not follow links. */
|
||||
# define O_DIRECTORY 0x10000 /* Must be a directory. */
|
||||
# define O_CLOEXEC 02000000 /* Set close_on_exec. */
|
||||
#endif
|
||||
#ifdef __USE_GNU
|
||||
# define O_DIRECT 0x8000 /* Direct disk access hint. */
|
||||
# define O_NOATIME 0x40000 /* Do not set atime. */
|
||||
# define O_PATH 010000000 /* Resolve pathname but do not open file. */
|
||||
#define __O_DIRECT 0x8000 /* Direct disk access hint. */
|
||||
#define __O_DSYNC 0x0010 /* Synchronize data. */
|
||||
|
||||
#if _MIPS_SIM == _ABI64
|
||||
/* Not necessary, files are always with 64bit off_t. */
|
||||
# define __O_LARGEFILE 0
|
||||
#else
|
||||
# define __O_LARGEFILE 0x2000 /* Allow large file opens. */
|
||||
#endif
|
||||
|
||||
/* For now Linux has no synchronisity options for data and read operations.
|
||||
We define the symbols here but let them do the same as O_SYNC since
|
||||
this is a superset. */
|
||||
#if defined __USE_POSIX199309 || defined __USE_UNIX98
|
||||
# define O_DSYNC 0x0010 /* Synchronize data. */
|
||||
# define O_RSYNC O_SYNC /* Synchronize read operations. */
|
||||
#endif
|
||||
|
||||
#ifdef __USE_LARGEFILE64
|
||||
# define O_LARGEFILE 0x2000 /* Allow large file opens. */
|
||||
#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 __USE_FILE_OFFSET64
|
||||
# define F_GETLK 14 /* Get record locking info. */
|
||||
# define F_SETLK 6 /* Set record locking info (non-blocking). */
|
||||
@@ -84,72 +51,18 @@
|
||||
# define F_SETLKW F_SETLKW64 /* Set record locking info (blocking). */
|
||||
#endif
|
||||
|
||||
#define F_GETLK64 33 /* Get record locking info. */
|
||||
#define F_SETLK64 34 /* Set record locking info (non-blocking). */
|
||||
#define F_SETLKW64 35 /* Set record locking info (blocking). */
|
||||
|
||||
#if defined __USE_BSD || defined __USE_UNIX98 || defined __USE_XOPEN2K8
|
||||
# define F_SETOWN 24 /* Get owner (process receiving SIGIO). */
|
||||
# define F_GETOWN 23 /* Set owner (process receiving SIGIO). */
|
||||
#if _MIPS_SIM != _ABI64
|
||||
# define F_GETLK64 33 /* Get record locking info. */
|
||||
# define F_SETLK64 34 /* Set record locking info (non-blocking). */
|
||||
# define F_SETLKW64 35 /* Set record locking info (blocking). */
|
||||
#else
|
||||
# define F_GETLK64 14 /* Get record locking info. */
|
||||
# define F_SETLK64 6 /* Set record locking info (non-blocking).*/
|
||||
# define F_SETLKW64 7 /* Set record locking info (blocking). */
|
||||
#endif
|
||||
|
||||
#ifdef __USE_GNU
|
||||
# define F_SETSIG 10 /* Set number of signal to be sent. */
|
||||
# define F_GETSIG 11 /* Get number of signal to be sent. */
|
||||
# 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_SETLEASE 1024 /* Set a lease. */
|
||||
# define F_GETLEASE 1025 /* Enquire what lease is active. */
|
||||
# define F_NOTIFY 1026 /* Request notfications 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 */
|
||||
|
||||
/* 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. */
|
||||
|
||||
/* For old implementation of bsd flock(). */
|
||||
#define F_EXLCK 4 /* or 3 */
|
||||
#define F_SHLCK 8 /* or 4 */
|
||||
|
||||
#ifdef __USE_BSD
|
||||
/* 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 attibutes. */
|
||||
# define DN_MULTISHOT 0x80000000 /* Don't remove notifier. */
|
||||
#endif
|
||||
#define __F_SETOWN 24 /* Get owner (process receiving SIGIO). */
|
||||
#define __F_GETOWN 23 /* Set owner (process receiving SIGIO). */
|
||||
|
||||
struct flock
|
||||
{
|
||||
@@ -187,148 +100,5 @@ struct flock64
|
||||
};
|
||||
#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_BSD
|
||||
# define FAPPEND O_APPEND
|
||||
# define FFSYNC O_FSYNC
|
||||
# define FASYNC O_ASYNC
|
||||
# define FNONBLOCK O_NONBLOCK
|
||||
# define FNDELAY O_NDELAY
|
||||
#endif /* Use BSD. */
|
||||
|
||||
/* 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 4 /* Don't need these pages. */
|
||||
# define POSIX_FADV_NOREUSE 5 /* 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. */
|
||||
|
||||
|
||||
/* 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. */
|
||||
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
|
||||
|
||||
__END_DECLS
|
||||
/* Include generic Linux declarations. */
|
||||
#include <bits/fcntl-linux.h>
|
||||
|
||||
@@ -1,6 +1,5 @@
|
||||
/* O_*, F_*, FD_* bit values for Linux/PowerPC.
|
||||
Copyright (C) 1995-2012
|
||||
Free Software Foundation, Inc.
|
||||
Copyright (C) 1995-2012 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
|
||||
@@ -21,132 +20,17 @@
|
||||
# error "Never use <bits/fcntl.h> directly; include <fcntl.h> instead."
|
||||
#endif
|
||||
|
||||
#include <sys/types.h>
|
||||
#ifdef __USE_GNU
|
||||
# include <bits/uio.h>
|
||||
#endif
|
||||
#include <bits/wordsize.h>
|
||||
|
||||
#define __O_DIRECTORY 040000 /* Must be a directory. */
|
||||
#define __O_NOFOLLOW 0100000 /* Do not follow links. */
|
||||
#define __O_DIRECT 0400000 /* Direct disk access. */
|
||||
|
||||
/* open/fcntl - O_SYNC is only implemented on blocks devices and on files
|
||||
located on a few file systems. */
|
||||
#define O_ACCMODE 0003
|
||||
#define O_RDONLY 00
|
||||
#define O_WRONLY 01
|
||||
#define O_RDWR 02
|
||||
#define O_CREAT 0100 /* not fcntl */
|
||||
#define O_EXCL 0200 /* not fcntl */
|
||||
#define O_NOCTTY 0400 /* not fcntl */
|
||||
#define O_TRUNC 01000 /* not fcntl */
|
||||
#define O_APPEND 02000
|
||||
#define O_NONBLOCK 04000
|
||||
#define O_NDELAY O_NONBLOCK
|
||||
#define O_SYNC 04010000
|
||||
#define O_FSYNC O_SYNC
|
||||
#define O_ASYNC 020000
|
||||
|
||||
#ifdef __USE_XOPEN2K8
|
||||
# define O_DIRECTORY 040000 /* Must be a directory. */
|
||||
# define O_NOFOLLOW 0100000 /* Do not follow links. */
|
||||
# define O_CLOEXEC 02000000 /* Set close_on_exec. */
|
||||
#endif
|
||||
#ifdef __USE_GNU
|
||||
# define O_DIRECT 0400000 /* Direct disk access. */
|
||||
# define O_NOATIME 01000000 /* Do not set atime. */
|
||||
# define O_PATH 010000000 /* Resolve pathname but do not open file. */
|
||||
#endif
|
||||
|
||||
#ifdef __USE_LARGEFILE64
|
||||
# define O_LARGEFILE 0200000
|
||||
#endif
|
||||
|
||||
/* For now Linux has synchronisity options for data and read operations.
|
||||
We define the symbols here but let them do the same as O_SYNC since
|
||||
this is a superset. */
|
||||
#if defined __USE_POSIX199309 || defined __USE_UNIX98
|
||||
# define O_DSYNC 010000 /* Synchronize data. */
|
||||
# define O_RSYNC O_SYNC /* Synchronize read operations. */
|
||||
#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 __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). */
|
||||
#if __WORDSIZE == 64
|
||||
/* Not necessary, files are always with 64bit off_t. */
|
||||
# define __O_LARGEFILE 0
|
||||
#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
|
||||
#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). */
|
||||
|
||||
#if defined __USE_BSD || defined __USE_UNIX98 || defined __USE_XOPEN2K8
|
||||
# define F_SETOWN 8 /* Get owner (process receiving SIGIO). */
|
||||
# define F_GETOWN 9 /* Set owner (process receiving SIGIO). */
|
||||
#endif
|
||||
|
||||
#ifdef __USE_GNU
|
||||
# define F_SETSIG 10 /* Set number of signal to be sent. */
|
||||
# define F_GETSIG 11 /* Get number of signal to be sent. */
|
||||
# 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_SETLEASE 1024 /* Set a lease. */
|
||||
# define F_GETLEASE 1025 /* Enquire what lease is active. */
|
||||
# define F_NOTIFY 1026 /* Request notfications 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 */
|
||||
|
||||
/* 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. */
|
||||
|
||||
/* For old implementation of bsd flock(). */
|
||||
#define F_EXLCK 4 /* or 3 */
|
||||
#define F_SHLCK 8 /* or 4 */
|
||||
|
||||
#ifdef __USE_BSD
|
||||
/* 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 attibutes. */
|
||||
# define DN_MULTISHOT 0x80000000 /* Don't remove notifier. */
|
||||
# define __O_LARGEFILE 0200000
|
||||
#endif
|
||||
|
||||
struct flock
|
||||
@@ -174,136 +58,5 @@ struct flock64
|
||||
};
|
||||
#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_BSD
|
||||
# define FAPPEND O_APPEND
|
||||
# define FFSYNC O_FSYNC
|
||||
# define FASYNC O_ASYNC
|
||||
# define FNONBLOCK O_NONBLOCK
|
||||
# define FNDELAY O_NDELAY
|
||||
#endif /* Use BSD. */
|
||||
|
||||
/* 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 4 /* Don't need these pages. */
|
||||
# define POSIX_FADV_NOREUSE 5 /* 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. */
|
||||
|
||||
|
||||
/* 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. */
|
||||
extern int sync_file_range (int __fd, __off64_t __offset, __off64_t __count,
|
||||
unsigned int __flags);
|
||||
|
||||
|
||||
/* Splice address range into a pipe. */
|
||||
extern ssize_t vmsplice (int __fdout, const struct iovec *__iov,
|
||||
size_t __count, unsigned int __flags);
|
||||
|
||||
/* Splice two files together. */
|
||||
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. */
|
||||
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. */
|
||||
# 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
|
||||
|
||||
__END_DECLS
|
||||
/* Include generic Linux declarations. */
|
||||
#include <bits/fcntl-linux.h>
|
||||
|
||||
Reference in New Issue
Block a user