1/* $NetBSD: compat___stat13.c,v 1.5 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___stat13.c,v 1.5 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(__stat13, 50 "warning: reference to compatibility __stat13(); include <sys/stat.h> to generate correct reference") 51 52__warn_references(__fstat13, 53 "warning: reference to compatibility __fstat13(); include <sys/stat.h> to generate correct reference") 54 55__warn_references(__lstat13, 56 "warning: reference to compatibility __lstat13(); include <sys/stat.h> to generate correct reference") 57 58__warn_references(fhstat, 59 "warning: reference to compatibility fhstat(); include <sys/mount.h> to generate correct reference") 60 61__strong_alias(__stat13, __compat___stat13) 62__strong_alias(__fstat13, __compat___fstat13) 63__strong_alias(__lstat13, __compat___lstat13) 64__strong_alias(fhstat, __compat_fhstat) 65 66/* 67 * Convert from a new to an old stat structure. 68 */ 69 70static void cvtstat(struct stat13 *, const struct stat *); 71 72static void 73cvtstat(struct stat13 *ost, const struct stat *st) 74{ 75 76 ost->st_dev = (uint32_t)st->st_dev; 77 ost->st_ino = (uint32_t)st->st_ino; 78 ost->st_mode = st->st_mode; 79 ost->st_nlink = st->st_nlink; 80 ost->st_uid = st->st_uid; 81 ost->st_gid = st->st_gid; 82 ost->st_rdev = (uint32_t)st->st_rdev; 83 ost->st_atimespec.tv_sec = (int32_t)st->st_atimespec.tv_sec; 84 ost->st_atimespec.tv_nsec = st->st_atimespec.tv_nsec; 85 ost->st_mtimespec.tv_sec = (int32_t)st->st_mtimespec.tv_sec; 86 ost->st_mtimespec.tv_nsec = st->st_mtimespec.tv_nsec; 87 ost->st_ctimespec.tv_sec = (int32_t)st->st_ctimespec.tv_sec; 88 ost->st_ctimespec.tv_nsec = st->st_ctimespec.tv_nsec; 89 ost->st_birthtimespec.tv_sec = (int32_t)st->st_birthtimespec.tv_sec; 90 ost->st_birthtimespec.tv_nsec = st->st_birthtimespec.tv_nsec; 91 ost->st_size = st->st_size; 92 ost->st_blocks = st->st_blocks; 93 ost->st_blksize = st->st_blksize; 94 ost->st_flags = st->st_flags; 95 ost->st_gen = st->st_gen; 96} 97 98int 99__compat___stat13(const char *file, struct stat13 *ost) 100{ 101 struct stat nst; 102 int ret; 103 104 if ((ret = __stat50(file, &nst)) == -1) 105 return ret; 106 cvtstat(ost, &nst); 107 return ret; 108} 109 110int 111__compat___fstat13(int f, struct stat13 *ost) 112{ 113 struct stat nst; 114 int ret; 115 116 if ((ret = __fstat50(f, &nst)) == -1) 117 return ret; 118 cvtstat(ost, &nst); 119 return ret; 120} 121 122int 123__compat___lstat13(const char *file, struct stat13 *ost) 124{ 125 struct stat nst; 126 int ret; 127 128 if ((ret = __lstat50(file, &nst)) == -1) 129 return ret; 130 cvtstat(ost, &nst); 131 return ret; 132} 133 134int 135__compat_fhstat(const struct compat_30_fhandle *fh, struct stat13 *ost) 136{ 137 struct stat nst; 138 int ret; 139 140 if ((ret = __fhstat50((const void *)fh, /* FHANDLE_SIZE_COMPAT */28, &nst)) == -1) 141 return ret; 142 cvtstat(ost, &nst); 143 return ret; 144} 145