fstat.c revision 38451
1257099Srpaulo/* $NetBSD: fstat.c,v 1.1 1996/01/13 22:25:38 leo Exp $ */ 2257099Srpaulo 3264483Sjmmv/*- 4264483Sjmmv * Copyright (c) 1993 5257099Srpaulo * The Regents of the University of California. All rights reserved. 6257099Srpaulo * 7257099Srpaulo * Redistribution and use in source and binary forms, with or without 8257099Srpaulo * modification, are permitted provided that the following conditions 9264483Sjmmv * are met: 10264483Sjmmv * 1. Redistributions of source code must retain the above copyright 11264483Sjmmv * notice, this list of conditions and the following disclaimer. 12257099Srpaulo * 2. Redistributions in binary form must reproduce the above copyright 13257099Srpaulo * notice, this list of conditions and the following disclaimer in the 14257099Srpaulo * documentation and/or other materials provided with the distribution. 15257099Srpaulo * 3. All advertising materials mentioning features or use of this software 16257099Srpaulo * must display the following acknowledgement: 17257099Srpaulo * This product includes software developed by the University of 18257099Srpaulo * California, Berkeley and its contributors. 19257099Srpaulo * 4. Neither the name of the University nor the names of its contributors 20257099Srpaulo * may be used to endorse or promote products derived from this software 21257099Srpaulo * without specific prior written permission. 22257099Srpaulo * 23257099Srpaulo * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 24257099Srpaulo * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 25257099Srpaulo * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 26257099Srpaulo * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 27257099Srpaulo * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 28257099Srpaulo * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 29257099Srpaulo * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 30257099Srpaulo * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 31259962Sjmmv * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 32257099Srpaulo * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 33257099Srpaulo * SUCH DAMAGE. 34257099Srpaulo * 35257099Srpaulo * @(#)stat.c 8.1 (Berkeley) 6/11/93 36257099Srpaulo */ 37257099Srpaulo 38257099Srpaulo#include "stand.h" 39257099Srpaulo 40257099Srpauloint 41257099Srpaulofstat(fd, sb) 42259962Sjmmv int fd; 43257099Srpaulo struct stat *sb; 44257099Srpaulo{ 45257099Srpaulo register struct open_file *f = &files[fd]; 46257099Srpaulo 47257099Srpaulo if ((unsigned)fd >= SOPEN_MAX || f->f_flags == 0) { 48257099Srpaulo errno = EBADF; 49257099Srpaulo return (-1); 50257099Srpaulo } 51257099Srpaulo 52257099Srpaulo /* operation not defined on raw devices */ 53260037Sjmmv if (f->f_flags & F_RAW) { 54260037Sjmmv errno = EOPNOTSUPP; 55260037Sjmmv return (-1); 56260037Sjmmv } 57260037Sjmmv 58260037Sjmmv errno = (f->f_ops->fo_stat)(f, sb); 59260037Sjmmv return (0); 60276423Sngie} 61276423Sngie