1 /* vi: set sw=4 ts=4: */
3 * posix_fadvise() for MIPS uClibc
4 * http://www.opengroup.org/onlinepubs/009695399/functions/posix_fadvise.html
6 * Copyright (C) 2000-2006 Erik Andersen <andersen@uclibc.org>
8 * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
11 #include <sys/syscall.h>
13 /* MIPS kernel only has NR_fadvise64 which acts as NR_fadvise64_64 */
17 # include <bits/wordsize.h>
19 int posix_fadvise(int fd, off_t offset, off_t len, int advice)
21 INTERNAL_SYSCALL_DECL(err);
22 # if _MIPS_SIM == _ABIO32
23 int ret = INTERNAL_SYSCALL(fadvise64, err, 7, fd, 0,
24 __LONG_LONG_PAIR ((long) (offset >> 31), (long) offset),
25 __LONG_LONG_PAIR ((long) (len >> 31), (long) len),
27 # else /* N32 || N64 */
28 int ret = INTERNAL_SYSCALL(fadvise64, err, 4, fd, offset, len, advice);
30 if (INTERNAL_SYSCALL_ERROR_P (ret, err))
31 return INTERNAL_SYSCALL_ERRNO (ret, err);
34 # if defined __UCLIBC_HAS_LFS__ && __WORDSIZE == 64
35 strong_alias(posix_fadvise,posix_fadvise64)