1 /* $NetBSD: compat_stat.c,v 1.1 2005/09/13 01:44:09 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_stat.c,v 1.1 2005/09/13 01:44:09 christos Exp $"); 37 #endif /* LIBC_SCCS and not lint */ 38 39 #define __LIBC12_SOURCE__ 40 41 #include <sys/types.h> 42 #include <sys/stat.h> 43 #include <compat/sys/stat.h> 44 45 __warn_references(stat, 46 "warning: reference to compatibility stat(); include <sys/stat.h> to generate correct reference") 47 48 __warn_references(fstat, 49 "warning: reference to compatibility fstat(); include <sys/stat.h> to generate correct reference") 50 51 __warn_references(lstat, 52 "warning: reference to compatibility lstat(); include <sys/stat.h> to generate correct reference") 53 54 /* 55 * Convert from a new to an old stat structure. 56 */ 57 58 static void cvtstat __P((struct stat *, struct stat12 *)); 59 60 static void 61 cvtstat(st, ost) 62 struct stat *st; 63 struct stat12 *ost; 64 { 65 66 ost->st_dev = st->st_dev; 67 ost->st_ino = (u_int32_t)st->st_ino; 68 ost->st_mode = st->st_mode; 69 if (st->st_nlink >= (1 << 15)) 70 ost->st_nlink = (1 << 15) - 1; 71 else 72 ost->st_nlink = st->st_nlink; 73 ost->st_uid = st->st_uid; 74 ost->st_gid = st->st_gid; 75 ost->st_rdev = st->st_rdev; 76 ost->st_atimespec = st->st_atimespec; 77 ost->st_mtimespec = st->st_mtimespec; 78 ost->st_ctimespec = st->st_ctimespec; 79 ost->st_size = st->st_size; 80 ost->st_blocks = st->st_blocks; 81 ost->st_blksize = st->st_blksize; 82 ost->st_flags = st->st_flags; 83 ost->st_gen = st->st_gen; 84 } 85 86 int 87 stat(file, ost) 88 const char *file; 89 struct stat12 *ost; 90 { 91 struct stat nst; 92 int ret; 93 94 if ((ret = __stat30(file, &nst)) < 0) 95 return ret; 96 cvtstat(&nst, ost); 97 return ret; 98 } 99 100 int 101 fstat(f, ost) 102 int f; 103 struct stat12 *ost; 104 { 105 struct stat nst; 106 int ret; 107 108 if ((ret = __fstat30(f, &nst)) < 0) 109 return ret; 110 cvtstat(&nst, ost); 111 return ret; 112 } 113 114 int 115 lstat(file, ost) 116 const char *file; 117 struct stat12 *ost; 118 { 119 struct stat nst; 120 int ret; 121 122 if ((ret = __lstat30(file, &nst)) < 0) 123 return ret; 124 cvtstat(&nst, ost); 125 return ret; 126 } 127