Remove __P macros from src/usr.bin and src/usr.sbin.
[dragonfly.git] / usr.bin / find / option.c
CommitLineData
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1/*-
2 * Copyright (c) 1990, 1993, 1994
3 * The Regents of the University of California. All rights reserved.
4 *
5 * This code is derived from software contributed to Berkeley by
6 * Cimarron D. Taylor of the University of California, Berkeley.
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. All advertising materials mentioning features or use of this software
17 * must display the following acknowledgement:
18 * This product includes software developed by the University of
19 * California, Berkeley and its contributors.
20 * 4. Neither the name of the University nor the names of its contributors
21 * may be used to endorse or promote products derived from this software
22 * without specific prior written permission.
23 *
24 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
25 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
27 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
30 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
31 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
32 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
33 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
34 * SUCH DAMAGE.
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35 *
36 * @(#)option.c 8.2 (Berkeley) 4/16/94
37 * $FreeBSD: src/usr.bin/find/option.c,v 1.9.2.6 2003/02/22 16:33:24 des Exp $
2d8a3be7 38 * $DragonFly: src/usr.bin/find/option.c,v 1.4 2003/11/03 19:31:29 eirikn Exp $
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39 */
40
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41#include <sys/types.h>
42#include <sys/stat.h>
43
44#include <err.h>
45#include <fts.h>
46#include <regex.h>
47#include <stdio.h>
48#include <stdlib.h>
49#include <string.h>
50
51#include "find.h"
52
53/* NB: the following table must be sorted lexically. */
54static OPTION const options[] = {
55 { "!", c_simple, f_not, 0 },
56 { "(", c_simple, f_openparen, 0 },
57 { ")", c_simple, f_closeparen, 0 },
58 { "-a", c_and, NULL, 0 },
59 { "-amin", c_Xmin, f_Xmin, F_TIME_A },
60 { "-and", c_and, NULL, 0 },
61 { "-anewer", c_newer, f_newer, F_TIME_A },
62 { "-atime", c_Xtime, f_Xtime, F_TIME_A },
63 { "-cmin", c_Xmin, f_Xmin, F_TIME_C },
64 { "-cnewer", c_newer, f_newer, F_TIME_C },
65 { "-ctime", c_Xtime, f_Xtime, F_TIME_C },
66 { "-delete", c_delete, f_delete, 0 },
67 { "-depth", c_depth, f_always_true, 0 },
68 { "-empty", c_empty, f_empty, 0 },
69 { "-exec", c_exec, f_exec, 0 },
70 { "-execdir", c_exec, f_exec, F_EXECDIR },
71 { "-false", c_simple, f_not, 0 },
72 { "-flags", c_flags, f_flags, 0 },
73 { "-follow", c_follow, f_always_true, 0 },
74/*
75 * NetBSD doesn't provide a getvfsbyname(), so this option
76 * is not available if using a NetBSD kernel.
77 */
78#if !defined(__NetBSD__)
79 { "-fstype", c_fstype, f_fstype, 0 },
80#endif
81 { "-group", c_group, f_group, 0 },
82 { "-iname", c_name, f_name, F_IGNCASE },
83 { "-inum", c_inum, f_inum, 0 },
84 { "-ipath", c_name, f_path, F_IGNCASE },
85 { "-iregex", c_regex, f_regex, F_IGNCASE },
86 { "-links", c_links, f_links, 0 },
87 { "-ls", c_ls, f_ls, 0 },
88 { "-maxdepth", c_mXXdepth, f_always_true, F_MAXDEPTH },
89 { "-mindepth", c_mXXdepth, f_always_true, 0 },
90 { "-mmin", c_Xmin, f_Xmin, 0 },
91 { "-mnewer", c_newer, f_newer, 0 },
92 { "-mtime", c_Xtime, f_Xtime, 0 },
93 { "-name", c_name, f_name, 0 },
94 { "-newer", c_newer, f_newer, 0 },
95 { "-neweraa", c_newer, f_newer, F_TIME_A | F_TIME2_A },
96 { "-newerac", c_newer, f_newer, F_TIME_A | F_TIME2_C },
97 { "-neweram", c_newer, f_newer, F_TIME_A },
98 { "-newerat", c_newer, f_newer, F_TIME_A | F_TIME2_T },
99 { "-newerca", c_newer, f_newer, F_TIME_C | F_TIME2_A },
100 { "-newercc", c_newer, f_newer, F_TIME_C | F_TIME2_C },
101 { "-newercm", c_newer, f_newer, F_TIME_C },
102 { "-newerct", c_newer, f_newer, F_TIME_C | F_TIME2_T },
103 { "-newerma", c_newer, f_newer, F_TIME2_A },
104 { "-newermc", c_newer, f_newer, F_TIME2_C },
105 { "-newermm", c_newer, f_newer, 0 },
106 { "-newermt", c_newer, f_newer, F_TIME2_T },
107 { "-nogroup", c_nogroup, f_nogroup, 0 },
108 { "-not", c_simple, f_not, 0 },
109 { "-nouser", c_nouser, f_nouser, 0 },
110 { "-o", c_simple, f_or, 0 },
111 { "-ok", c_exec, f_exec, F_NEEDOK },
112 { "-okdir", c_exec, f_exec, F_NEEDOK | F_EXECDIR },
113 { "-or", c_simple, f_or, 0 },
114 { "-path", c_name, f_path, 0 },
115 { "-perm", c_perm, f_perm, 0 },
116 { "-print", c_print, f_print, 0 },
117 { "-print0", c_print, f_print0, 0 },
118 { "-prune", c_simple, f_prune, 0 },
119 { "-regex", c_regex, f_regex, 0 },
120 { "-size", c_size, f_size, 0 },
121 { "-type", c_type, f_type, 0 },
122 { "-user", c_user, f_user, 0 },
123 { "-xdev", c_xdev, f_always_true, 0 },
124};
125
126/*
127 * find_create --
128 * create a node corresponding to a command line argument.
129 *
130 * TODO:
131 * add create/process function pointers to node, so we can skip
132 * this switch stuff.
133 */
134PLAN *
1d1731fa 135find_create(char ***argvp)
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136{
137 register OPTION *p;
138 PLAN *new;
139 char **argv;
140
141 argv = *argvp;
142
143 if ((p = option(*argv)) == NULL)
144 errx(1, "%s: unknown option", *argv);
145 ++argv;
146
147 new = (p->create)(p, &argv);
148 *argvp = argv;
149 return (new);
150}
151
152OPTION *
1d1731fa 153option(char *name)
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154{
155 OPTION tmp;
2d8a3be7 156 int typecompare(const void *, const void *);
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157
158 tmp.name = name;
159 return ((OPTION *)bsearch(&tmp, options,
160 sizeof(options)/sizeof(OPTION), sizeof(OPTION), typecompare));
161}
162
163int
1d1731fa 164typecompare(const void *a, const void *b)
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165{
166 return (strcmp(((OPTION *)a)->name, ((OPTION *)b)->name));
167}