diff options
Diffstat (limited to 'nptl/sysdeps/unix/sysv/linux/llseek.c')
-rw-r--r-- | nptl/sysdeps/unix/sysv/linux/llseek.c | 68 |
1 files changed, 0 insertions, 68 deletions
diff --git a/nptl/sysdeps/unix/sysv/linux/llseek.c b/nptl/sysdeps/unix/sysv/linux/llseek.c deleted file mode 100644 index e807bcfec2..0000000000 --- a/nptl/sysdeps/unix/sysv/linux/llseek.c +++ /dev/null @@ -1,68 +0,0 @@ -/* Long-long seek operation. - Copyright (C) 1996,1997,1998,1999,2000,2002 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, 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> -#include <nptl/pthreadP.h> -#include <tls.h> - -extern int __syscall__llseek (int fd, off_t offset_hi, off_t offset_lo, - loff_t *__unbounded result, int whence); - -/* Seek to OFFSET on FD, starting from WHENCE. */ -extern loff_t __llseek (int fd, loff_t offset, int whence); - -loff_t -__llseek (int fd, loff_t offset, int whence) -{ - loff_t result; - -#ifndef NOT_IN_libc - if (__builtin_expect (THREAD_GETMEM (THREAD_SELF, - header.data.multiple_threads) == 0, 1)) - return (loff_t) (INLINE_SYSCALL (_llseek, 5, fd, (off_t) (offset >> 32), - (off_t) (offset & 0xffffffff), - __ptrvalue (&result), whence) ?: result); - - int oldtype = LIBC_CANCEL_ASYNC (); -#endif - - int retval = INLINE_SYSCALL (_llseek, 5, fd, (off_t) (offset >> 32), - (off_t) (offset & 0xffffffff), - __ptrvalue (&result), whence); - -#ifndef NOT_IN_libc - LIBC_CANCEL_RESET (oldtype); -#endif - - return (loff_t) (retval ?: result); -} -weak_alias (__llseek, llseek) -strong_alias (__llseek, __libc_lseek64) -strong_alias (__llseek, __lseek64) -weak_alias (__llseek, lseek64) - -/* llseek doesn't have a prototype. Since the second parameter is a - 64bit type, this results in wrong behaviour if no prototype is - provided. */ -link_warning (llseek, "\ -the `llseek' function may be dangerous; use `lseek64' instead.") |