| /* vi: set sw=4 ts=4: */ |
| /* |
| * llseek/lseek64 syscall for uClibc |
| * |
| * Copyright (C) 2000-2006 Erik Andersen <andersen@uclibc.org> |
| * |
| * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball. |
| */ |
| |
| #include <unistd.h> |
| #include <sys/types.h> |
| #include <sys/syscall.h> |
| |
| /* Newer kernel ports have llseek() instead of _llseek() */ |
| #if !defined __NR__llseek && defined __NR_llseek |
| # define __NR__llseek __NR_llseek |
| #endif |
| |
| #if defined __NR__llseek && defined __UCLIBC_HAS_LFS__ |
| |
| loff_t lseek64(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); |
| } |
| |
| #else |
| |
| loff_t lseek64(int fd, loff_t offset, int whence) |
| { |
| return (loff_t)(lseek(fd, (off_t) (offset), whence)); |
| } |
| |
| #endif |
| |
| #ifndef __LINUXTHREADS_OLD__ |
| libc_hidden_def(lseek64) |
| #else |
| libc_hidden_weak(lseek64) |
| strong_alias(lseek64,__libc_lseek64) |
| #endif |