1/* $NetBSD: compat___stat30.c,v 1.3 2013/10/04 20:49:16 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___stat30.c,v 1.3 2013/10/04 20:49:16 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/time.h> 46#include <compat/sys/stat.h> 47#include <compat/sys/mount.h> 48 49__warn_references(__stat30, 50 "warning: reference to compatibility __stat30(); include <sys/stat.h> to generate correct reference") 51 52__warn_references(__fstat30, 53 "warning: reference to compatibility __fstat30(); include <sys/stat.h> to generate correct reference") 54 55__warn_references(__lstat30, 56 "warning: reference to compatibility __lstat30(); include <sys/stat.h> to generate correct reference") 57 58__warn_references(__fhstat40, 59 "warning: reference to compatibility __fhstat40(); include <sys/mount.h> to generate correct reference") 60 61 62__strong_alias(__stat30, __compat___stat30) 63__strong_alias(__fstat30, __compat___fstat30) 64__strong_alias(__lstat30, __compat___lstat30) 65__strong_alias(__fhstat40, __compat___fhstat40) 66 67/* 68 * Convert from a new to an old stat structure. 69 */ 70 71static void cvtstat(struct stat30 *, const struct stat *); 72 73static void 74cvtstat(struct stat30 *ost, const struct stat *st) 75{ 76 77 ost->st_dev = (uint32_t)st->st_dev; 78 ost->st_ino = st->st_ino; 79 ost->st_mode = st->st_mode; 80 ost->st_nlink = st->st_nlink; 81 ost->st_uid = st->st_uid; 82 ost->st_gid = st->st_gid; 83 ost->st_rdev = (uint32_t)st->st_rdev; 84 timespec_to_timespec50(&st->st_atimespec, &ost->st_atimespec); 85 timespec_to_timespec50(&st->st_mtimespec, &ost->st_mtimespec); 86 timespec_to_timespec50(&st->st_ctimespec, &ost->st_ctimespec); 87 timespec_to_timespec50(&st->st_birthtimespec, &ost->st_birthtimespec); 88 ost->st_size = st->st_size; 89 ost->st_blocks = st->st_blocks; 90 ost->st_blksize = st->st_blksize; 91 ost->st_flags = st->st_flags; 92 ost->st_gen = st->st_gen; 93} 94 95int 96__compat___stat30(const char *file, struct stat30 *ost) 97{ 98 struct stat nst; 99 int ret; 100 101 if ((ret = __stat50(file, &nst)) == -1) 102 return ret; 103 cvtstat(ost, &nst); 104 return ret; 105} 106 107int 108__compat___fstat30(int f, struct stat30 *ost) 109{ 110 struct stat nst; 111 int ret; 112 113 if ((ret = __fstat50(f, &nst)) == -1) 114 return ret; 115 cvtstat(ost, &nst); 116 return ret; 117} 118 119int 120__compat___lstat30(const char *file, struct stat30 *ost) 121{ 122 struct stat nst; 123 int ret; 124 125 if ((ret = __lstat50(file, &nst)) == -1) 126 return ret; 127 cvtstat(ost, &nst); 128 return ret; 129} 130 131int 132__compat___fhstat40(const void *fh, size_t fh_size, struct stat30 *ost) 133{ 134 struct stat nst; 135 int ret; 136 137 if ((ret = __fhstat50(fh, fh_size, &nst)) == -1) 138 return ret; 139 cvtstat(ost, &nst); 140 return ret; 141} 142