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compat___stat13.c revision 1.2 
      1 /*	$NetBSD: compat___stat13.c,v 1.2 2006/05/04 19:00:18 christos 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 1.2 2006/05/04 19:00:18 christos 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 fhandle_t *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