xref: /titanic_41/usr/src/lib/libc/i386/sys/xstat.c (revision c8f74a56af6974058d11efe681daeb7f4cdb78d1)
1 /*
2  * CDDL HEADER START
3  *
4  * The contents of this file are subject to the terms of the
5  * Common Development and Distribution License (the "License").
6  * You may not use this file except in compliance with the License.
7  *
8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9  * or http://www.opensolaris.org/os/licensing.
10  * See the License for the specific language governing permissions
11  * and limitations under the License.
12  *
13  * When distributing Covered Code, include this CDDL HEADER in each
14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15  * If applicable, add the following below this CDDL HEADER, with the
16  * fields enclosed by brackets "[]" replaced with your own identifying
17  * information: Portions Copyright [yyyy] [name of copyright owner]
18  *
19  * CDDL HEADER END
20  */
21 
22 /*
23  * Copyright 2010 Sun Microsystems, Inc.  All rights reserved.
24  * Use is subject to license terms.
25  */
26 
27 /*
28  * Wrapper functions to intercept calls to the obsolete
29  * _xstat(), _lxstat(), _fxstat() and _xmknod() functions
30  * and redirect them to the proper direct system calls.
31  */
32 
33 #include "lint.h"
34 #include <stdio.h>
35 #include <stdlib.h>
36 #include <unistd.h>
37 #include <fcntl.h>
38 #include <errno.h>
39 #include <sys/types.h>
40 #include <sys/stat.h>
41 
42 int
43 _xstat(int version, const char *path, struct stat *statb)
44 {
45 	if (version != _STAT_VER) {
46 		errno = EINVAL;
47 		return (-1);
48 	}
49 	return (stat(path, statb));
50 }
51 
52 int
53 _lxstat(int version, const char *path, struct stat *statb)
54 {
55 	if (version != _STAT_VER) {
56 		errno = EINVAL;
57 		return (-1);
58 	}
59 	return (lstat(path, statb));
60 }
61 
62 int
63 _fxstat(int version, int fd, struct stat *statb)
64 {
65 	if (version != _STAT_VER) {
66 		errno = EINVAL;
67 		return (-1);
68 	}
69 	return (fstat(fd, statb));
70 }
71 
72 int
73 _xmknod(int version, const char *path, mode_t mode, dev_t dev)
74 {
75 	if (version != _MKNOD_VER) {
76 		errno = EINVAL;
77 		return (-1);
78 	}
79 	return (mknod(path, mode, dev));
80 }
81