1 /*-
2 * SPDX-License-Identifier: BSD-3-Clause
3 *
4 * Copyright (c) 1989, 1993
5 * The Regents of the University of California. All rights reserved.
6 *
7 * This code is derived from software contributed to Berkeley by
8 * Michael Fischbein.
9 *
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions
12 * are met:
13 * 1. Redistributions of source code must retain the above copyright
14 * notice, this list of conditions and the following disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in the
17 * documentation and/or other materials provided with the distribution.
18 * 3. Neither the name of the University nor the names of its contributors
19 * may be used to endorse or promote products derived from this software
20 * without specific prior written permission.
21 *
22 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
23 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
25 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
26 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
28 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
29 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
30 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
31 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
32 * SUCH DAMAGE.
33 */
34
35 #if 0
36 #ifndef lint
37 static char sccsid[] = "@(#)cmp.c 8.1 (Berkeley) 5/31/93";
38 #endif /* not lint */
39 #endif
40 #include <sys/cdefs.h>
41 #include <sys/types.h>
42 #include <sys/stat.h>
43
44 #include <fts.h>
45 #include <string.h>
46
47 #include "ls.h"
48 #include "extern.h"
49
50 int
namecmp(const FTSENT * a,const FTSENT * b)51 namecmp(const FTSENT *a, const FTSENT *b)
52 {
53
54 return (strcoll(a->fts_name, b->fts_name));
55 }
56
57 int
revnamecmp(const FTSENT * a,const FTSENT * b)58 revnamecmp(const FTSENT *a, const FTSENT *b)
59 {
60
61 return (strcoll(b->fts_name, a->fts_name));
62 }
63
64 int
verscmp(const FTSENT * a,const FTSENT * b)65 verscmp(const FTSENT *a, const FTSENT *b)
66 {
67
68 return (strverscmp(a->fts_name, b->fts_name));
69 }
70
71 int
revverscmp(const FTSENT * a,const FTSENT * b)72 revverscmp(const FTSENT *a, const FTSENT *b)
73 {
74
75 return (strverscmp(b->fts_name, a->fts_name));
76 }
77
78 int
modcmp(const FTSENT * a,const FTSENT * b)79 modcmp(const FTSENT *a, const FTSENT *b)
80 {
81
82 if (b->fts_statp->st_mtim.tv_sec >
83 a->fts_statp->st_mtim.tv_sec)
84 return (1);
85 if (b->fts_statp->st_mtim.tv_sec <
86 a->fts_statp->st_mtim.tv_sec)
87 return (-1);
88 if (b->fts_statp->st_mtim.tv_nsec >
89 a->fts_statp->st_mtim.tv_nsec)
90 return (1);
91 if (b->fts_statp->st_mtim.tv_nsec <
92 a->fts_statp->st_mtim.tv_nsec)
93 return (-1);
94 if (f_samesort)
95 return (strcoll(b->fts_name, a->fts_name));
96 else
97 return (strcoll(a->fts_name, b->fts_name));
98 }
99
100 int
revmodcmp(const FTSENT * a,const FTSENT * b)101 revmodcmp(const FTSENT *a, const FTSENT *b)
102 {
103
104 return (modcmp(b, a));
105 }
106
107 int
acccmp(const FTSENT * a,const FTSENT * b)108 acccmp(const FTSENT *a, const FTSENT *b)
109 {
110
111 if (b->fts_statp->st_atim.tv_sec >
112 a->fts_statp->st_atim.tv_sec)
113 return (1);
114 if (b->fts_statp->st_atim.tv_sec <
115 a->fts_statp->st_atim.tv_sec)
116 return (-1);
117 if (b->fts_statp->st_atim.tv_nsec >
118 a->fts_statp->st_atim.tv_nsec)
119 return (1);
120 if (b->fts_statp->st_atim.tv_nsec <
121 a->fts_statp->st_atim.tv_nsec)
122 return (-1);
123 if (f_samesort)
124 return (strcoll(b->fts_name, a->fts_name));
125 else
126 return (strcoll(a->fts_name, b->fts_name));
127 }
128
129 int
revacccmp(const FTSENT * a,const FTSENT * b)130 revacccmp(const FTSENT *a, const FTSENT *b)
131 {
132
133 return (acccmp(b, a));
134 }
135
136 int
birthcmp(const FTSENT * a,const FTSENT * b)137 birthcmp(const FTSENT *a, const FTSENT *b)
138 {
139
140 if (b->fts_statp->st_birthtim.tv_sec >
141 a->fts_statp->st_birthtim.tv_sec)
142 return (1);
143 if (b->fts_statp->st_birthtim.tv_sec <
144 a->fts_statp->st_birthtim.tv_sec)
145 return (-1);
146 if (b->fts_statp->st_birthtim.tv_nsec >
147 a->fts_statp->st_birthtim.tv_nsec)
148 return (1);
149 if (b->fts_statp->st_birthtim.tv_nsec <
150 a->fts_statp->st_birthtim.tv_nsec)
151 return (-1);
152 if (f_samesort)
153 return (strcoll(b->fts_name, a->fts_name));
154 else
155 return (strcoll(a->fts_name, b->fts_name));
156 }
157
158 int
revbirthcmp(const FTSENT * a,const FTSENT * b)159 revbirthcmp(const FTSENT *a, const FTSENT *b)
160 {
161
162 return (birthcmp(b, a));
163 }
164
165 int
statcmp(const FTSENT * a,const FTSENT * b)166 statcmp(const FTSENT *a, const FTSENT *b)
167 {
168
169 if (b->fts_statp->st_ctim.tv_sec >
170 a->fts_statp->st_ctim.tv_sec)
171 return (1);
172 if (b->fts_statp->st_ctim.tv_sec <
173 a->fts_statp->st_ctim.tv_sec)
174 return (-1);
175 if (b->fts_statp->st_ctim.tv_nsec >
176 a->fts_statp->st_ctim.tv_nsec)
177 return (1);
178 if (b->fts_statp->st_ctim.tv_nsec <
179 a->fts_statp->st_ctim.tv_nsec)
180 return (-1);
181 if (f_samesort)
182 return (strcoll(b->fts_name, a->fts_name));
183 else
184 return (strcoll(a->fts_name, b->fts_name));
185 }
186
187 int
revstatcmp(const FTSENT * a,const FTSENT * b)188 revstatcmp(const FTSENT *a, const FTSENT *b)
189 {
190
191 return (statcmp(b, a));
192 }
193
194 int
sizecmp(const FTSENT * a,const FTSENT * b)195 sizecmp(const FTSENT *a, const FTSENT *b)
196 {
197
198 if (b->fts_statp->st_size > a->fts_statp->st_size)
199 return (1);
200 if (b->fts_statp->st_size < a->fts_statp->st_size)
201 return (-1);
202 return (strcoll(a->fts_name, b->fts_name));
203 }
204
205 int
revsizecmp(const FTSENT * a,const FTSENT * b)206 revsizecmp(const FTSENT *a, const FTSENT *b)
207 {
208
209 return (sizecmp(b, a));
210 }
211