1 /*- 2 * Copyright (c) 1989, 1993 3 * The Regents of the University of California. All rights reserved. 4 * 5 * This code is derived from software contributed to Berkeley by 6 * Michael Fischbein. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 1. Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 3. Neither the name of the University nor the names of its contributors 17 * may be used to endorse or promote products derived from this software 18 * without specific prior written permission. 19 * 20 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 21 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 23 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 24 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 25 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 26 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 27 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 28 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 30 * SUCH DAMAGE. 31 * 32 * @(#)cmp.c 8.1 (Berkeley) 5/31/93 33 * $FreeBSD: src/bin/ls/cmp.c,v 1.16 2005/01/10 08:39:23 imp Exp $ 34 */ 35 36 #include <sys/types.h> 37 #include <sys/stat.h> 38 39 #include <fts.h> 40 #include <string.h> 41 42 #include "ls.h" 43 #include "extern.h" 44 45 int 46 namecmp(const FTSENT *a, const FTSENT *b) 47 { 48 return (strcoll(a->fts_name, b->fts_name)); 49 } 50 51 int 52 revnamecmp(const FTSENT *a, const FTSENT *b) 53 { 54 return (strcoll(b->fts_name, a->fts_name)); 55 } 56 57 int 58 modcmp(const FTSENT *a, const FTSENT *b) 59 { 60 if (b->fts_statp->st_mtimespec.tv_sec > 61 a->fts_statp->st_mtimespec.tv_sec) 62 return (1); 63 if (b->fts_statp->st_mtimespec.tv_sec < 64 a->fts_statp->st_mtimespec.tv_sec) 65 return (-1); 66 if (b->fts_statp->st_mtimespec.tv_nsec > 67 a->fts_statp->st_mtimespec.tv_nsec) 68 return (1); 69 if (b->fts_statp->st_mtimespec.tv_nsec < 70 a->fts_statp->st_mtimespec.tv_nsec) 71 return (-1); 72 return (strcoll(a->fts_name, b->fts_name)); 73 } 74 75 int 76 revmodcmp(const FTSENT *a, const FTSENT *b) 77 { 78 return (modcmp(b, a)); 79 } 80 81 int 82 acccmp(const FTSENT *a, const FTSENT *b) 83 { 84 if (b->fts_statp->st_atimespec.tv_sec > 85 a->fts_statp->st_atimespec.tv_sec) 86 return (1); 87 if (b->fts_statp->st_atimespec.tv_sec < 88 a->fts_statp->st_atimespec.tv_sec) 89 return (-1); 90 if (b->fts_statp->st_atimespec.tv_nsec > 91 a->fts_statp->st_atimespec.tv_nsec) 92 return (1); 93 if (b->fts_statp->st_atimespec.tv_nsec < 94 a->fts_statp->st_atimespec.tv_nsec) 95 return (-1); 96 return (strcoll(a->fts_name, b->fts_name)); 97 } 98 99 int 100 revacccmp(const FTSENT *a, const FTSENT *b) 101 { 102 return (acccmp(b, a)); 103 } 104 105 int 106 sizecmp(const FTSENT *a, const FTSENT *b) 107 { 108 if (b->fts_statp->st_size > 109 a->fts_statp->st_size) 110 return (1); 111 if (b->fts_statp->st_size < 112 a->fts_statp->st_size) 113 return (-1); 114 return (strcoll(a->fts_name, b->fts_name)); 115 } 116 117 int 118 revsizecmp(const FTSENT *a, const FTSENT *b) 119 { 120 return (sizecmp(b, a)); 121 } 122 123 int 124 statcmp(const FTSENT *a, const FTSENT *b) 125 { 126 if (b->fts_statp->st_ctimespec.tv_sec > 127 a->fts_statp->st_ctimespec.tv_sec) 128 return (1); 129 if (b->fts_statp->st_ctimespec.tv_sec < 130 a->fts_statp->st_ctimespec.tv_sec) 131 return (-1); 132 if (b->fts_statp->st_ctimespec.tv_nsec > 133 a->fts_statp->st_ctimespec.tv_nsec) 134 return (1); 135 if (b->fts_statp->st_ctimespec.tv_nsec < 136 a->fts_statp->st_ctimespec.tv_nsec) 137 return (-1); 138 return (strcoll(a->fts_name, b->fts_name)); 139 } 140 141 int 142 revstatcmp(const FTSENT *a, const FTSENT *b) 143 { 144 return (statcmp(b, a)); 145 } 146