1*22028508SToomas Soome /* $NetBSD: fstat.c,v 1.1 1996/01/13 22:25:38 leo Exp $ */
2*22028508SToomas Soome
3*22028508SToomas Soome /*
4*22028508SToomas Soome * Copyright (c) 1993
5*22028508SToomas Soome * The Regents of the University of California. All rights reserved.
6*22028508SToomas Soome *
7*22028508SToomas Soome * Redistribution and use in source and binary forms, with or without
8*22028508SToomas Soome * modification, are permitted provided that the following conditions
9*22028508SToomas Soome * are met:
10*22028508SToomas Soome * 1. Redistributions of source code must retain the above copyright
11*22028508SToomas Soome * notice, this list of conditions and the following disclaimer.
12*22028508SToomas Soome * 2. Redistributions in binary form must reproduce the above copyright
13*22028508SToomas Soome * notice, this list of conditions and the following disclaimer in the
14*22028508SToomas Soome * documentation and/or other materials provided with the distribution.
15*22028508SToomas Soome * 3. Neither the name of the University nor the names of its contributors
16*22028508SToomas Soome * may be used to endorse or promote products derived from this software
17*22028508SToomas Soome * without specific prior written permission.
18*22028508SToomas Soome *
19*22028508SToomas Soome * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
20*22028508SToomas Soome * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21*22028508SToomas Soome * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22*22028508SToomas Soome * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
23*22028508SToomas Soome * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
24*22028508SToomas Soome * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
25*22028508SToomas Soome * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
26*22028508SToomas Soome * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
27*22028508SToomas Soome * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
28*22028508SToomas Soome * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29*22028508SToomas Soome * SUCH DAMAGE.
30*22028508SToomas Soome *
31*22028508SToomas Soome * @(#)stat.c 8.1 (Berkeley) 6/11/93
32*22028508SToomas Soome */
33*22028508SToomas Soome
34*22028508SToomas Soome #include <sys/cdefs.h>
35*22028508SToomas Soome
36*22028508SToomas Soome #include "stand.h"
37*22028508SToomas Soome
38*22028508SToomas Soome int
fstat(int fd,struct stat * sb)39*22028508SToomas Soome fstat(int fd, struct stat *sb)
40*22028508SToomas Soome {
41*22028508SToomas Soome struct open_file *f;
42*22028508SToomas Soome
43*22028508SToomas Soome f = fd2open_file(fd);
44*22028508SToomas Soome if (f == NULL || f->f_flags == 0) {
45*22028508SToomas Soome errno = EBADF;
46*22028508SToomas Soome return (-1);
47*22028508SToomas Soome }
48*22028508SToomas Soome
49*22028508SToomas Soome /* operation not defined on raw devices */
50*22028508SToomas Soome if (f->f_flags & F_RAW) {
51*22028508SToomas Soome errno = EOPNOTSUPP;
52*22028508SToomas Soome return (-1);
53*22028508SToomas Soome }
54*22028508SToomas Soome
55*22028508SToomas Soome errno = (f->f_ops->fo_stat)(f, sb);
56*22028508SToomas Soome if (errno)
57*22028508SToomas Soome return (-1);
58*22028508SToomas Soome return (0);
59*22028508SToomas Soome }
60