xref: /freebsd/usr.bin/find/find.h (revision 7f3dea244c40159a41ab22da77a434d7c5b5e85a)
1 /*-
2  * Copyright (c) 1990, 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  * 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.
35  *
36  *	@(#)find.h	8.1 (Berkeley) 6/6/93
37  */
38 
39 /* node type */
40 enum ntype {
41 	N_AND = 1, 				/* must start > 0 */
42 	N_AMIN, N_ATIME, N_CLOSEPAREN, N_CMIN, N_CTIME, N_DEPTH,
43 	N_EXEC, N_EXECDIR, N_EXPR,
44 	N_FOLLOW, N_FSTYPE, N_GROUP, N_INUM, N_LINKS, N_LS, N_MMIN,
45         N_MTIME, N_NAME,
46 	N_NEWER, N_NOGROUP, N_NOT, N_NOUSER, N_OK, N_OPENPAREN, N_OR, N_PATH,
47 	N_PERM, N_PRINT, N_PRUNE, N_SIZE, N_TYPE, N_USER, N_XDEV,
48 	N_PRINT0, N_DELETE
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 		gid_t _g_data;			/* gid */
67 		ino_t _i_data;			/* inode */
68 		mode_t _m_data;			/* mode mask */
69 		nlink_t _l_data;		/* link count */
70 		off_t _o_data;			/* file size */
71 		time_t _t_data;			/* time value */
72 		uid_t _u_data;			/* uid */
73 		short _mt_data;			/* mount flags */
74 		struct _plandata *_p_data[2];	/* PLAN trees */
75 		struct _ex {
76 			char **_e_argv;		/* argv array */
77 			char **_e_orig;		/* original strings */
78 			int *_e_len;		/* allocated length */
79 		} ex;
80 		char *_a_data[2];		/* array of char pointers */
81 		char *_c_data;			/* char pointer */
82 	} p_un;
83 } PLAN;
84 #define	a_data	p_un._a_data
85 #define	c_data	p_un._c_data
86 #define	i_data	p_un._i_data
87 #define	g_data	p_un._g_data
88 #define	l_data	p_un._l_data
89 #define	m_data	p_un._m_data
90 #define	mt_data	p_un._mt_data
91 #define	o_data	p_un._o_data
92 #define	p_data	p_un._p_data
93 #define	t_data	p_un._t_data
94 #define	u_data	p_un._u_data
95 #define	e_argv	p_un.ex._e_argv
96 #define	e_orig	p_un.ex._e_orig
97 #define	e_len	p_un.ex._e_len
98 
99 typedef struct _option {
100 	char *name;			/* option name */
101 	enum ntype token;		/* token type */
102 	PLAN *(*create)();		/* create function: DON'T PROTOTYPE! */
103 #define	O_NONE		0x01		/* no call required */
104 #define	O_ZERO		0x02		/* pass: nothing */
105 #define	O_ARGV		0x04		/* pass: argv, increment argv */
106 #define	O_ARGVP		0x08		/* pass: *argv, N_OK || N_EXEC || N_EXECDIR */
107 	int flags;
108 } OPTION;
109 
110 #include "extern.h"
111