glibc/sysdeps/unix/sysv/linux/llseek.c
Ulrich Drepper e5cd813b43 Update.
* dirent/Makefile (routines): Add getdents64.
	* sysdeps/unix/sysv/linux/Makefile [dirent] (sysdep_routines):
	Remove getdents64.
	* dirent/dirent.h: Redirect getdirentries to getdirentries64 if
	compiled with _FILE_OFFSET_BITS=64.
	* sysdeps/generic/getdents64.c: New file.
	* sysdeps/unix/sysv/linux/getdirentries.c: Also redefine off_t and
	__lseek for getdirentries64 definition.

	* sysdeps/unix/sysv/linux/llseek.c: Make __lseek64 a strong alias.

	* sysdeps/unix/sysv/linux/sys/sendfile.h: Don't allow use with
	_FILE_OFFSET_BITS=64.
1999-08-19 20:57:48 +00:00

42 lines
1.5 KiB
C

/* Long-long seek operation.
Copyright (C) 1996, 1997, 1998, 1999 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public License as
published by the Free Software Foundation; either version 2 of the
License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with the GNU C Library; see the file COPYING.LIB. If not,
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
#include <errno.h>
#include <sys/types.h>
#include <sysdep.h>
#include <sys/syscall.h>
extern int __syscall__llseek (int fd, off_t offset_hi, off_t offset_lo,
loff_t *result, int whence);
/* Seek to OFFSET on FD, starting from WHENCE. */
loff_t
__llseek (int fd, loff_t offset, int whence)
{
loff_t result;
return (loff_t) (INLINE_SYSCALL (_llseek, 5, fd, (off_t) (offset >> 32),
(off_t) (offset & 0xffffffff),
&result, whence) ?: result);
}
weak_alias (__llseek, llseek)
strong_alias (__llseek, __lseek64)
weak_alias (__llseek, lseek64)