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 * 4. 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
33 #if 0
34 #ifndef lint
35 static char sccsid[] = "@(#)cmp.c 8.1 (Berkeley) 5/31/93";
36 #endif /* not lint */
37 #endif
38 #include <sys/cdefs.h>
39 __FBSDID("$FreeBSD$");
40
41
42 #include <sys/types.h>
43 #include <sys/stat.h>
44
45 #include <fts.h>
46 #include <string.h>
47
48 #include "ls.h"
49 #include "extern.h"
50
51 int
namecmp(const FTSENT * a,const FTSENT * b)52 namecmp(const FTSENT *a, const FTSENT *b)
53 {
54
55 return (strcoll(a->fts_name, b->fts_name));
56 }
57
58 int
revnamecmp(const FTSENT * a,const FTSENT * b)59 revnamecmp(const FTSENT *a, const FTSENT *b)
60 {
61
62 return (strcoll(b->fts_name, a->fts_name));
63 }
64
65 int
modcmp(const FTSENT * a,const FTSENT * b)66 modcmp(const FTSENT *a, const FTSENT *b)
67 {
68
69 if (b->fts_statp->st_mtim.tv_sec >
70 a->fts_statp->st_mtim.tv_sec)
71 return (1);
72 if (b->fts_statp->st_mtim.tv_sec <
73 a->fts_statp->st_mtim.tv_sec)
74 return (-1);
75 if (b->fts_statp->st_mtim.tv_nsec >
76 a->fts_statp->st_mtim.tv_nsec)
77 return (1);
78 if (b->fts_statp->st_mtim.tv_nsec <
79 a->fts_statp->st_mtim.tv_nsec)
80 return (-1);
81 if (f_samesort)
82 return (strcoll(b->fts_name, a->fts_name));
83 else
84 return (strcoll(a->fts_name, b->fts_name));
85 }
86
87 int
revmodcmp(const FTSENT * a,const FTSENT * b)88 revmodcmp(const FTSENT *a, const FTSENT *b)
89 {
90
91 return (modcmp(b, a));
92 }
93
94 int
acccmp(const FTSENT * a,const FTSENT * b)95 acccmp(const FTSENT *a, const FTSENT *b)
96 {
97
98 if (b->fts_statp->st_atim.tv_sec >
99 a->fts_statp->st_atim.tv_sec)
100 return (1);
101 if (b->fts_statp->st_atim.tv_sec <
102 a->fts_statp->st_atim.tv_sec)
103 return (-1);
104 if (b->fts_statp->st_atim.tv_nsec >
105 a->fts_statp->st_atim.tv_nsec)
106 return (1);
107 if (b->fts_statp->st_atim.tv_nsec <
108 a->fts_statp->st_atim.tv_nsec)
109 return (-1);
110 if (f_samesort)
111 return (strcoll(b->fts_name, a->fts_name));
112 else
113 return (strcoll(a->fts_name, b->fts_name));
114 }
115
116 int
revacccmp(const FTSENT * a,const FTSENT * b)117 revacccmp(const FTSENT *a, const FTSENT *b)
118 {
119
120 return (acccmp(b, a));
121 }
122
123 int
birthcmp(const FTSENT * a,const FTSENT * b)124 birthcmp(const FTSENT *a, const FTSENT *b)
125 {
126
127 if (b->fts_statp->st_birthtim.tv_sec >
128 a->fts_statp->st_birthtim.tv_sec)
129 return (1);
130 if (b->fts_statp->st_birthtim.tv_sec <
131 a->fts_statp->st_birthtim.tv_sec)
132 return (-1);
133 if (b->fts_statp->st_birthtim.tv_nsec >
134 a->fts_statp->st_birthtim.tv_nsec)
135 return (1);
136 if (b->fts_statp->st_birthtim.tv_nsec <
137 a->fts_statp->st_birthtim.tv_nsec)
138 return (-1);
139 if (f_samesort)
140 return (strcoll(b->fts_name, a->fts_name));
141 else
142 return (strcoll(a->fts_name, b->fts_name));
143 }
144
145 int
revbirthcmp(const FTSENT * a,const FTSENT * b)146 revbirthcmp(const FTSENT *a, const FTSENT *b)
147 {
148
149 return (birthcmp(b, a));
150 }
151
152 int
statcmp(const FTSENT * a,const FTSENT * b)153 statcmp(const FTSENT *a, const FTSENT *b)
154 {
155
156 if (b->fts_statp->st_ctim.tv_sec >
157 a->fts_statp->st_ctim.tv_sec)
158 return (1);
159 if (b->fts_statp->st_ctim.tv_sec <
160 a->fts_statp->st_ctim.tv_sec)
161 return (-1);
162 if (b->fts_statp->st_ctim.tv_nsec >
163 a->fts_statp->st_ctim.tv_nsec)
164 return (1);
165 if (b->fts_statp->st_ctim.tv_nsec <
166 a->fts_statp->st_ctim.tv_nsec)
167 return (-1);
168 if (f_samesort)
169 return (strcoll(b->fts_name, a->fts_name));
170 else
171 return (strcoll(a->fts_name, b->fts_name));
172 }
173
174 int
revstatcmp(const FTSENT * a,const FTSENT * b)175 revstatcmp(const FTSENT *a, const FTSENT *b)
176 {
177
178 return (statcmp(b, a));
179 }
180
181 int
sizecmp(const FTSENT * a,const FTSENT * b)182 sizecmp(const FTSENT *a, const FTSENT *b)
183 {
184
185 if (b->fts_statp->st_size > a->fts_statp->st_size)
186 return (1);
187 if (b->fts_statp->st_size < a->fts_statp->st_size)
188 return (-1);
189 return (strcoll(a->fts_name, b->fts_name));
190 }
191
192 int
revsizecmp(const FTSENT * a,const FTSENT * b)193 revsizecmp(const FTSENT *a, const FTSENT *b)
194 {
195
196 return (sizecmp(b, a));
197 }
198