xref: /netbsd-src/usr.bin/find/find.h (revision 5b84b3983f71fd20a534cfa5d1556623a8aaa717)
1 /*	$NetBSD: find.h,v 1.18 2003/08/07 11:13:41 agc Exp $	*/
2 
3 /*-
4  * Copyright (c) 1990, 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  * Cimarron D. Taylor of the University of California, Berkeley.
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  *	from: @(#)find.h	8.1 (Berkeley) 6/6/93
35  */
36 
37 #include <regex.h>
38 
39 /* node type */
40 enum ntype {
41 	N_AND = 1, 				/* must start > 0 */
42 	N_AMIN, N_ANEWER, N_ATIME, N_CLOSEPAREN, N_CMIN, N_CNEWER, N_CTIME,
43 	N_DEPTH, N_EMPTY,
44 	N_EXEC, N_EXECDIR, N_EXPR, N_FLAGS, N_FOLLOW, N_FSTYPE, N_GROUP,
45 	N_INAME, N_INUM, N_IREGEX, N_LINKS, N_LS, N_MINDEPTH, N_MAXDEPTH,
46 	N_MMIN, N_MTIME, N_NAME, N_NEWER, N_NOGROUP, N_NOT, N_NOUSER, N_OK,
47 	N_OPENPAREN, N_OR, N_PATH, N_PERM, N_PRINT, N_PRINT0, N_PRINTX,
48 	N_PRUNE, N_REGEX, N_SIZE, N_TYPE, N_USER, N_XDEV
49 };
50 
51 /* node definition */
52 typedef struct _plandata {
53 	struct _plandata *next;			/* next node */
54 	int (*eval)				/* node evaluation function */
55 	    __P((struct _plandata *, FTSENT *));
56 #define	F_EQUAL		1			/* [acm]time inum links size */
57 #define	F_LESSTHAN	2
58 #define	F_GREATER	3
59 #define	F_NEEDOK	1			/* exec ok */
60 #define	F_MTFLAG	1			/* fstype */
61 #define	F_MTTYPE	2
62 #define	F_ATLEAST	1			/* perm */
63 	int flags;				/* private flags */
64 	enum ntype type;			/* plan node type */
65 	union {
66 		u_int32_t _f_data;		/* flags */
67 		gid_t _g_data;			/* gid */
68 		ino_t _i_data;			/* inode */
69 		mode_t _m_data;			/* mode mask */
70 		nlink_t _l_data;		/* link count */
71 		off_t _o_data;			/* file size */
72 		time_t _t_data;			/* time value */
73 		uid_t _u_data;			/* uid */
74 		short _mt_data;			/* mount flags */
75 		struct _plandata *_p_data[2];	/* PLAN trees */
76 		struct _ex {
77 			char **_e_argv;		/* argv array */
78 			char **_e_orig;		/* original strings */
79 			int *_e_len;		/* allocated length */
80 		} ex;
81 		char *_a_data[2];		/* array of char pointers */
82 		char *_c_data;			/* char pointer */
83 		int _max_data;			/* tree depth */
84 		int _min_data;			/* tree depth */
85 		regex_t _regexp_data;		/* compiled regexp */
86 	} p_un;
87 } PLAN;
88 #define	a_data		p_un._a_data
89 #define	c_data		p_un._c_data
90 #define	i_data		p_un._i_data
91 #define	f_data		p_un._f_data
92 #define	g_data		p_un._g_data
93 #define	l_data		p_un._l_data
94 #define	m_data		p_un._m_data
95 #define	mt_data		p_un._mt_data
96 #define	o_data		p_un._o_data
97 #define	p_data		p_un._p_data
98 #define	t_data		p_un._t_data
99 #define	u_data		p_un._u_data
100 #define	e_argv		p_un.ex._e_argv
101 #define	e_orig		p_un.ex._e_orig
102 #define	e_len		p_un.ex._e_len
103 #define	max_data	p_un._max_data
104 #define	min_data	p_un._min_data
105 #define	regexp_data	p_un._regexp_data
106 
107 typedef struct _option {
108 	char *name;			/* option name */
109 	enum ntype token;		/* token type */
110 	PLAN *(*create)			/* create function */
111 		__P((char ***, int));
112 	int arg;			/* function needs arg */
113 } OPTION;
114 
115 #include "extern.h"
116