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BZ #13361

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alpha: More Linux additions copied from generic/bits/fcntl.h.
This commit is contained in:
Richard Henderson 2012-02-15 12:16:31 -08:00
parent 7865d19cf6
commit 4c85d632e4
2 changed files with 51 additions and 1 deletions
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6
ChangeLog.alpha
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@ -1,3 +1,9 @@
2012-02-15 Richard Henderson <rth@twiddle.net>
[BZ #13361]
* sysdeps/unix/sysv/linux/alpha/bits/fcntl.h (struct file_handle): New.
(fallocate, name_to_handle_at, open_by_handle_at): Declare.
2012-02-14 Joseph Myers <joseph@codesourcery.com>
Tom de Vries <tom@codesourcery.com>

46
sysdeps/unix/sysv/linux/alpha/bits/fcntl.h
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@ -1,5 +1,5 @@
/* O_*, F_*, FD_* bit values for Linux.
Copyright (C) 1995-2000,2004,2005,2006,2007,2010 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
@ -223,6 +223,18 @@ struct f_owner_ex
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
@ -252,6 +264,38 @@ extern ssize_t splice (int __fdin, __off64_t *__offin, int __fdout,
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