1 /* *	$OpenBSD: find.h,v 1.14 2004/09/15 18:43:25 deraadt Exp $*/
2 /*-
3  * Copyright (c) 1990, 1993
4  *	The Regents of the University of California.  All rights reserved.
5  *
6  * This code is derived from software contributed to Berkeley by
7  * Cimarron D. Taylor of the University of California, Berkeley.
8  *
9  * Redistribution and use in source and binary forms, with or without
10  * modification, are permitted provided that the following conditions
11  * are met:
12  * 1. Redistributions of source code must retain the above copyright
13  *    notice, this list of conditions and the following disclaimer.
14  * 2. Redistributions in binary form must reproduce the above copyright
15  *    notice, this list of conditions and the following disclaimer in the
16  *    documentation and/or other materials provided with the distribution.
17  * 3. Neither the name of the University nor the names of its contributors
18  *    may be used to endorse or promote products derived from this software
19  *    without specific prior written permission.
20  *
21  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
22  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
25  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31  * SUCH DAMAGE.
32  *
33  *	from: @(#)find.h	8.1 (Berkeley) 6/6/93
34  */
35 
36 /* node type */
37 enum ntype {
38 	N_AND = 1, 				/* must start > 0 */
39 	N_AMIN, N_ANEWER, N_ATIME, N_CLOSEPAREN, N_CMIN, N_CNEWER, N_CTIME,
40 	N_DEPTH, N_EMPTY, N_EXEC, N_EXECDIR, N_EXPR,
41 	N_FLAGS, N_FOLLOW, N_FSTYPE, N_GROUP, N_INAME, N_INUM, N_LINKS, N_LS,
42 	N_MMIN, N_MAXDEPTH,
43 	N_MINDEPTH, N_MTIME, N_NAME, N_NEWER, N_NOGROUP, N_NOT, N_NOUSER,
44 	N_OK, N_OPENPAREN, N_OR, N_PATH, N_PERM, N_PRINT, N_PRINT0, N_PRUNE,
45 	N_SIZE, N_TYPE, N_USER, N_XDEV
46 };
47 
48 /* node definition */
49 typedef struct _plandata {
50 	struct _plandata *next;			/* next node */
51 	int (*eval)				/* node evaluation function */
52 (struct _plandata *, FTSENT *);
53 #define	F_EQUAL		1			/* [acm]time inum links size */
54 #define	F_LESSTHAN	2
55 #define	F_GREATER	3
56 #define	F_NEEDOK	1			/* exec ok */
57 #define	F_MTFLAG	1			/* fstype */
58 #define	F_MTTYPE	2
59 #define	F_ATLEAST	1			/* perm */
60 	int flags;				/* private flags */
61 	enum ntype type;			/* plan node type */
62 	union {
63 		gid_t _g_data;			/* gid */
64 		ino_t _i_data;			/* inode */
65 		mode_t _m_data;			/* mode mask */
66 		struct {
67 			u_int _f_flags;
68 			u_int _f_mask;
69 		} fl;
70 		nlink_t _l_data;		/* link count */
71 		off_t _o_data;			/* file size */
72 		struct timespec _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 	} p_un;
86 } PLAN;
87 #define	a_data		p_un._a_data
88 #define	c_data		p_un._c_data
89 #define	i_data		p_un._i_data
90 #define fl_flags	p_un.fl._f_flags
91 #define fl_mask		p_un.fl._f_mask
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	max_data	p_un._max_data
96 #define	min_data	p_un._min_data
97 #define	mt_data		p_un._mt_data
98 #define	o_data		p_un._o_data
99 #define	p_data		p_un._p_data
100 #define	t_data		p_un._t_data
101 #define	sec_data	p_un._t_data.tv_sec
102 #define	nsec_data	p_un._t_data.tv_nsec
103 #define	u_data		p_un._u_data
104 #define	e_argv		p_un.ex._e_argv
105 #define	e_orig		p_un.ex._e_orig
106 #define	e_len		p_un.ex._e_len
107 
108 typedef struct _option {
109 	char *name;				/* option name */
110 	enum ntype token;			/* token type */
111 	PLAN *(*create)(char *, char ***, int);	/* create function */
112 #define	O_NONE		0x01			/* no call required */
113 #define	O_ZERO		0x02			/* pass: nothing */
114 #define	O_ARGV		0x04			/* pass: argv, increment argv */
115 #define	O_ARGVP		0x08		/* pass: *argv, N_OK || N_EXEC || N_EXECDIR */
116 	int flags;
117 } OPTION;
118 
119 #include "extern.h"
120