1/* $NetBSD: linux_fadvise64.c,v 1.2 2014/05/17 09:23:51 njoly Exp $ */ 2 3/*- 4 * Copyright (c) 2011 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 17 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 18 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 19 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 20 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 23 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 24 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 26 * POSSIBILITY OF SUCH DAMAGE. 27 */ 28 29#include <sys/cdefs.h> 30__KERNEL_RCSID(0, "$NetBSD: linux_fadvise64.c,v 1.2 2014/05/17 09:23:51 njoly Exp $"); 31 32#include <sys/param.h> 33#include <sys/types.h> 34#include <sys/systm.h> 35#include <sys/namei.h> 36#include <sys/proc.h> 37#include <sys/file.h> 38#include <sys/fcntl.h> 39#include <sys/stat.h> 40#include <sys/filedesc.h> 41#include <sys/ioctl.h> 42#include <sys/kernel.h> 43#include <sys/mount.h> 44#include <sys/namei.h> 45#include <sys/vnode.h> 46#include <sys/tty.h> 47#include <sys/socketvar.h> 48#include <sys/conf.h> 49#include <sys/pipe.h> 50 51#include <machine/limits.h> 52 53#include <sys/syscall.h> 54#include <sys/syscallargs.h> 55 56#include <compat/linux/common/linux_types.h> 57#include <compat/linux/common/linux_machdep.h> 58#include <compat/linux/common/linux_misc.h> 59 60#include <compat/linux/linux_syscallargs.h> 61 62 63int 64linux_sys_fadvise64(struct lwp *l, 65 const struct linux_sys_fadvise64_args *uap, register_t *retval) 66{ 67 /* { 68 syscallarg(int) fd; 69 syscallarg(off_t) offset; 70 syscallarg(size_t) len; 71 syscallarg(int) advice; 72 } */ 73 74 return do_posix_fadvise(SCARG(uap, fd), SCARG(uap, offset), 75 SCARG(uap, len), linux_to_bsd_posix_fadv(SCARG(uap, advice))); 76} 77