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984263bc MD |
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. | |
dc71b7ab | 16 | * 3. Neither the name of the University nor the names of its contributors |
984263bc MD |
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. | |
1de703da MD |
31 | * |
32 | * @(#)cmp.c 8.1 (Berkeley) 5/31/93 | |
7684c62a | 33 | * $FreeBSD: src/bin/ls/cmp.c,v 1.16 2005/01/10 08:39:23 imp Exp $ |
36860a8b | 34 | * $DragonFly: src/bin/ls/cmp.c,v 1.7 2008/01/19 15:33:42 matthias Exp $ |
984263bc MD |
35 | */ |
36 | ||
984263bc MD |
37 | #include <sys/types.h> |
38 | #include <sys/stat.h> | |
39 | ||
40 | #include <fts.h> | |
41 | #include <string.h> | |
42 | ||
43 | #include "ls.h" | |
44 | #include "extern.h" | |
45 | ||
46 | int | |
47 | namecmp(const FTSENT *a, const FTSENT *b) | |
48 | { | |
762f5196 | 49 | return(strcoll(a->fts_name, b->fts_name)); |
984263bc MD |
50 | } |
51 | ||
52 | int | |
53 | revnamecmp(const FTSENT *a, const FTSENT *b) | |
54 | { | |
762f5196 | 55 | return(strcoll(b->fts_name, a->fts_name)); |
984263bc MD |
56 | } |
57 | ||
58 | int | |
59 | modcmp(const FTSENT *a, const FTSENT *b) | |
60 | { | |
77e9303f JR |
61 | if (b->fts_statp->st_mtimespec.tv_sec > |
62 | a->fts_statp->st_mtimespec.tv_sec) | |
63 | return(1); | |
64 | if (b->fts_statp->st_mtimespec.tv_sec < | |
65 | a->fts_statp->st_mtimespec.tv_sec) | |
66 | return(-1); | |
67 | if (b->fts_statp->st_mtimespec.tv_nsec > | |
68 | a->fts_statp->st_mtimespec.tv_nsec) | |
69 | return(1); | |
70 | if (b->fts_statp->st_mtimespec.tv_nsec < | |
71 | a->fts_statp->st_mtimespec.tv_nsec) | |
72 | return(-1); | |
73 | return(strcoll(a->fts_name, b->fts_name)); | |
984263bc MD |
74 | } |
75 | ||
76 | int | |
77 | revmodcmp(const FTSENT *a, const FTSENT *b) | |
78 | { | |
77e9303f | 79 | return(modcmp(b, a)); |
984263bc MD |
80 | } |
81 | ||
82 | int | |
83 | acccmp(const FTSENT *a, const FTSENT *b) | |
84 | { | |
77e9303f JR |
85 | if (b->fts_statp->st_atimespec.tv_sec > |
86 | a->fts_statp->st_atimespec.tv_sec) | |
87 | return(1); | |
88 | if (b->fts_statp->st_atimespec.tv_sec < | |
89 | a->fts_statp->st_atimespec.tv_sec) | |
90 | return(-1); | |
91 | if (b->fts_statp->st_atimespec.tv_nsec > | |
92 | a->fts_statp->st_atimespec.tv_nsec) | |
93 | return(1); | |
94 | if (b->fts_statp->st_atimespec.tv_nsec < | |
95 | a->fts_statp->st_atimespec.tv_nsec) | |
96 | return(-1); | |
97 | return(strcoll(a->fts_name, b->fts_name)); | |
984263bc MD |
98 | } |
99 | ||
100 | int | |
101 | revacccmp(const FTSENT *a, const FTSENT *b) | |
102 | { | |
77e9303f | 103 | return(acccmp(b, a)); |
984263bc MD |
104 | } |
105 | ||
36860a8b MS |
106 | int |
107 | sizecmp(const FTSENT *a, const FTSENT *b) | |
108 | { | |
109 | if (b->fts_statp->st_size > | |
110 | a->fts_statp->st_size) | |
111 | return(1); | |
112 | if (b->fts_statp->st_size < | |
113 | a->fts_statp->st_size) | |
114 | return(-1); | |
115 | return(strcoll(a->fts_name, b->fts_name)); | |
116 | } | |
117 | ||
118 | int | |
119 | revsizecmp(const FTSENT *a, const FTSENT *b) | |
120 | { | |
121 | return(sizecmp(b, a)); | |
122 | } | |
123 | ||
984263bc MD |
124 | int |
125 | statcmp(const FTSENT *a, const FTSENT *b) | |
126 | { | |
77e9303f JR |
127 | if (b->fts_statp->st_ctimespec.tv_sec > |
128 | a->fts_statp->st_ctimespec.tv_sec) | |
129 | return(1); | |
130 | if (b->fts_statp->st_ctimespec.tv_sec < | |
131 | a->fts_statp->st_ctimespec.tv_sec) | |
132 | return(-1); | |
133 | if (b->fts_statp->st_ctimespec.tv_nsec > | |
134 | a->fts_statp->st_ctimespec.tv_nsec) | |
135 | return(1); | |
136 | if (b->fts_statp->st_ctimespec.tv_nsec < | |
137 | a->fts_statp->st_ctimespec.tv_nsec) | |
138 | return(-1); | |
139 | return(strcoll(a->fts_name, b->fts_name)); | |
984263bc MD |
140 | } |
141 | ||
142 | int | |
143 | revstatcmp(const FTSENT *a, const FTSENT *b) | |
144 | { | |
77e9303f | 145 | return(statcmp(b, a)); |
984263bc | 146 | } |