xref: /netbsd-src/lib/libc/compat/sys/compat___stat13.c (revision b7ae68fde0d8ef1c03714e8bbb1ee7c6118ea93b)
1 /*	$NetBSD: compat___stat13.c,v 1.3 2006/07/31 16:34:42 martin Exp $	*/
2 
3 /*
4  * Copyright (c) 1997 Frank van der Linden
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  * 3. All advertising materials mentioning features or use of this software
16  *    must display the following acknowledgement:
17  *      This product includes software developed for the NetBSD Project
18  *      by Frank van der Linden
19  * 4. The name of the author may not be used to endorse or promote products
20  *    derived from this software without specific prior written permission
21  *
22  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
23  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
24  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
25  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
26  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
27  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
28  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
29  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
30  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
31  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
32  */
33 
34 #include <sys/cdefs.h>
35 #if defined(LIBC_SCCS) && !defined(lint)
36 __RCSID("$NetBSD: compat___stat13.c,v 1.3 2006/07/31 16:34:42 martin Exp $");
37 #endif /* LIBC_SCCS and not lint */
38 
39 #define __LIBC12_SOURCE__
40 
41 #include <sys/types.h>
42 #include <sys/param.h>
43 #include <sys/stat.h>
44 #include <sys/mount.h>
45 #include <compat/sys/stat.h>
46 #include <compat/sys/mount.h>
47 
48 __warn_references(__stat13,
49     "warning: reference to compatibility __stat13(); include <sys/stat.h> to generate correct reference")
50 
51 __warn_references(__fstat13,
52     "warning: reference to compatibility __fstat13(); include <sys/stat.h> to generate correct reference")
53 
54 __warn_references(__lstat13,
55     "warning: reference to compatibility __lstat13(); include <sys/stat.h> to generate correct reference")
56 
57 __warn_references(fhstat,
58     "warning: reference to compatibility fhstat(); include <sys/mount.h> to generate correct reference")
59 
60 
61 /*
62  * Convert from a new to an old stat structure.
63  */
64 
65 static void cvtstat(struct stat13 *, const struct stat *);
66 
67 static void
68 cvtstat(struct stat13 *ost, const struct stat *st)
69 {
70 
71 	ost->st_dev = st->st_dev;
72 	ost->st_ino = (uint32_t)st->st_ino;
73 	ost->st_mode = st->st_mode;
74 	ost->st_nlink = st->st_nlink;
75 	ost->st_uid = st->st_uid;
76 	ost->st_gid = st->st_gid;
77 	ost->st_rdev = st->st_rdev;
78 	ost->st_atimespec = st->st_atimespec;
79 	ost->st_mtimespec = st->st_mtimespec;
80 	ost->st_ctimespec = st->st_ctimespec;
81 	ost->st_birthtimespec = st->st_birthtimespec;
82 	ost->st_size = st->st_size;
83 	ost->st_blocks = st->st_blocks;
84 	ost->st_blksize = st->st_blksize;
85 	ost->st_flags = st->st_flags;
86 	ost->st_gen = st->st_gen;
87 }
88 
89 int
90 __stat13(const char *file, struct stat13 *ost)
91 {
92 	struct stat nst;
93 	int ret;
94 
95 	if ((ret = __stat30(file, &nst)) == -1)
96 		return ret;
97 	cvtstat(ost, &nst);
98 	return ret;
99 }
100 
101 int
102 __fstat13(int f, struct stat13 *ost)
103 {
104 	struct stat nst;
105 	int ret;
106 
107 	if ((ret = __fstat30(f, &nst)) == -1)
108 		return ret;
109 	cvtstat(ost, &nst);
110 	return ret;
111 }
112 
113 int
114 __lstat13(const char *file, struct stat13 *ost)
115 {
116 	struct stat nst;
117 	int ret;
118 
119 	if ((ret = __lstat30(file, &nst)) == -1)
120 		return ret;
121 	cvtstat(ost, &nst);
122 	return ret;
123 }
124 
125 int
126 fhstat(const struct compat_30_fhandle *fh, struct stat13 *ost)
127 {
128 	struct stat nst;
129 	int ret;
130 
131 	if ((ret = __fhstat30(fh, &nst)) == -1)
132 		return ret;
133 	cvtstat(ost, &nst);
134 	return ret;
135 }
136