/* 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> #if defined __NR__llseek && defined __UCLIBC_HAS_LFS__ # ifndef INLINE_SYSCALL # define INLINE_SYSCALL(name, nr, args...) __syscall_llseek (args) # define __NR___syscall_llseek __NR__llseek static __inline__ _syscall5(int, __syscall_llseek, int, fd, off_t, offset_hi, off_t, offset_lo, loff_t *, result, int, whence) # endif 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 libc_hidden_def(lseek64)