1*4a5d661aSToomas Soome /* $NetBSD: fstat.c,v 1.1 1996/01/13 22:25:38 leo Exp $ */
2*4a5d661aSToomas Soome
3*4a5d661aSToomas Soome /*-
4*4a5d661aSToomas Soome * Copyright (c) 1993
5*4a5d661aSToomas Soome * The Regents of the University of California. All rights reserved.
6*4a5d661aSToomas Soome *
7*4a5d661aSToomas Soome * Redistribution and use in source and binary forms, with or without
8*4a5d661aSToomas Soome * modification, are permitted provided that the following conditions
9*4a5d661aSToomas Soome * are met:
10*4a5d661aSToomas Soome * 1. Redistributions of source code must retain the above copyright
11*4a5d661aSToomas Soome * notice, this list of conditions and the following disclaimer.
12*4a5d661aSToomas Soome * 2. Redistributions in binary form must reproduce the above copyright
13*4a5d661aSToomas Soome * notice, this list of conditions and the following disclaimer in the
14*4a5d661aSToomas Soome * documentation and/or other materials provided with the distribution.
15*4a5d661aSToomas Soome * 4. Neither the name of the University nor the names of its contributors
16*4a5d661aSToomas Soome * may be used to endorse or promote products derived from this software
17*4a5d661aSToomas Soome * without specific prior written permission.
18*4a5d661aSToomas Soome *
19*4a5d661aSToomas Soome * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
20*4a5d661aSToomas Soome * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21*4a5d661aSToomas Soome * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22*4a5d661aSToomas Soome * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
23*4a5d661aSToomas Soome * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
24*4a5d661aSToomas Soome * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
25*4a5d661aSToomas Soome * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
26*4a5d661aSToomas Soome * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
27*4a5d661aSToomas Soome * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
28*4a5d661aSToomas Soome * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29*4a5d661aSToomas Soome * SUCH DAMAGE.
30*4a5d661aSToomas Soome *
31*4a5d661aSToomas Soome * @(#)stat.c 8.1 (Berkeley) 6/11/93
32*4a5d661aSToomas Soome */
33*4a5d661aSToomas Soome
34*4a5d661aSToomas Soome #include <sys/cdefs.h>
35*4a5d661aSToomas Soome __FBSDID("$FreeBSD$");
36*4a5d661aSToomas Soome
37*4a5d661aSToomas Soome #include "stand.h"
38*4a5d661aSToomas Soome
39*4a5d661aSToomas Soome int
fstat(fd,sb)40*4a5d661aSToomas Soome fstat(fd, sb)
41*4a5d661aSToomas Soome int fd;
42*4a5d661aSToomas Soome struct stat *sb;
43*4a5d661aSToomas Soome {
44*4a5d661aSToomas Soome struct open_file *f = &files[fd];
45*4a5d661aSToomas Soome
46*4a5d661aSToomas Soome if ((unsigned)fd >= SOPEN_MAX || f->f_flags == 0) {
47*4a5d661aSToomas Soome errno = EBADF;
48*4a5d661aSToomas Soome return (-1);
49*4a5d661aSToomas Soome }
50*4a5d661aSToomas Soome
51*4a5d661aSToomas Soome /* operation not defined on raw devices */
52*4a5d661aSToomas Soome if (f->f_flags & F_RAW) {
53*4a5d661aSToomas Soome errno = EOPNOTSUPP;
54*4a5d661aSToomas Soome return (-1);
55*4a5d661aSToomas Soome }
56*4a5d661aSToomas Soome
57*4a5d661aSToomas Soome errno = (f->f_ops->fo_stat)(f, sb);
58*4a5d661aSToomas Soome if (errno)
59*4a5d661aSToomas Soome return (-1);
60*4a5d661aSToomas Soome return (0);
61*4a5d661aSToomas Soome }
62