1 /* $NetBSD: compat___stat30.c,v 1.2 2009/01/11 02:46:26 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 1.2 2009/01/11 02:46:26 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 /* 63 * Convert from a new to an old stat structure. 64 */ 65 66 static void cvtstat(struct stat30 *, const struct stat *); 67 68 static void 69 cvtstat(struct stat30 *ost, const struct stat *st) 70 { 71 72 ost->st_dev = (uint32_t)st->st_dev; 73 ost->st_ino = st->st_ino; 74 ost->st_mode = st->st_mode; 75 ost->st_nlink = st->st_nlink; 76 ost->st_uid = st->st_uid; 77 ost->st_gid = st->st_gid; 78 ost->st_rdev = (uint32_t)st->st_rdev; 79 timespec_to_timespec50(&st->st_atimespec, &ost->st_atimespec); 80 timespec_to_timespec50(&st->st_mtimespec, &ost->st_mtimespec); 81 timespec_to_timespec50(&st->st_ctimespec, &ost->st_ctimespec); 82 timespec_to_timespec50(&st->st_birthtimespec, &ost->st_birthtimespec); 83 ost->st_size = st->st_size; 84 ost->st_blocks = st->st_blocks; 85 ost->st_blksize = st->st_blksize; 86 ost->st_flags = st->st_flags; 87 ost->st_gen = st->st_gen; 88 } 89 90 int 91 __stat30(const char *file, struct stat30 *ost) 92 { 93 struct stat nst; 94 int ret; 95 96 if ((ret = __stat50(file, &nst)) == -1) 97 return ret; 98 cvtstat(ost, &nst); 99 return ret; 100 } 101 102 int 103 __fstat30(int f, struct stat30 *ost) 104 { 105 struct stat nst; 106 int ret; 107 108 if ((ret = __fstat50(f, &nst)) == -1) 109 return ret; 110 cvtstat(ost, &nst); 111 return ret; 112 } 113 114 int 115 __lstat30(const char *file, struct stat30 *ost) 116 { 117 struct stat nst; 118 int ret; 119 120 if ((ret = __lstat50(file, &nst)) == -1) 121 return ret; 122 cvtstat(ost, &nst); 123 return ret; 124 } 125 126 int 127 __fhstat40(const void *fh, size_t fh_size, struct stat30 *ost) 128 { 129 struct stat nst; 130 int ret; 131 132 if ((ret = __fhstat50(fh, fh_size, &nst)) == -1) 133 return ret; 134 cvtstat(ost, &nst); 135 return ret; 136 } 137