xref: /freebsd/usr.bin/find/find.h (revision 2be1a816b9ff69588e55be0a84cbe2a31efc0f2f)
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  *	$FreeBSD$
38  */
39 
40 #include <regex.h>
41 
42 /* forward declarations */
43 struct _plandata;
44 struct _option;
45 
46 /* execute function */
47 typedef int exec_f(struct _plandata *, FTSENT *);
48 /* create function */
49 typedef	struct _plandata *creat_f(struct _option *, char ***);
50 
51 /* function modifiers */
52 #define	F_NEEDOK	0x00000001	/* -ok vs. -exec */
53 #define	F_EXECDIR	0x00000002	/* -execdir vs. -exec */
54 #define F_TIME_A	0x00000004	/* one of -atime, -anewer, -newera* */
55 #define F_TIME_C	0x00000008	/* one of -ctime, -cnewer, -newerc* */
56 #define	F_TIME2_A	0x00000010	/* one of -newer?a */
57 #define	F_TIME2_C	0x00000020	/* one of -newer?c */
58 #define	F_TIME2_T	0x00000040	/* one of -newer?t */
59 #define F_MAXDEPTH	F_TIME_A	/* maxdepth vs. mindepth */
60 #define F_DEPTH		F_TIME_A	/* -depth n vs. -d */
61 /* command line function modifiers */
62 #define	F_EQUAL		0x00000000	/* [acm]min [acm]time inum links size */
63 #define	F_LESSTHAN	0x00000100
64 #define	F_GREATER	0x00000200
65 #define F_ELG_MASK	0x00000300
66 #define	F_ATLEAST	0x00000400	/* flags perm */
67 #define F_ANY		0x00000800	/* perm */
68 #define	F_MTMASK	0x00003000
69 #define	F_MTFLAG	0x00000000	/* fstype */
70 #define	F_MTTYPE	0x00001000
71 #define	F_MTUNKNOWN	0x00002000
72 #define	F_IGNCASE	0x00010000	/* iname ipath iregex */
73 #define	F_EXACTTIME	F_IGNCASE	/* -[acm]time units syntax */
74 #define F_EXECPLUS	0x00020000	/* -exec ... {} + */
75 #define	F_TIME_B	0x00040000	/* one of -Btime, -Bnewer, -newerB* */
76 #define	F_TIME2_B	0x00080000	/* one of -newer?B */
77 #define F_LINK		0x00100000	/* lname or ilname */
78 
79 /* node definition */
80 typedef struct _plandata {
81 	struct _plandata *next;		/* next node */
82 	exec_f	*execute;		/* node evaluation function */
83 	int flags;			/* private flags */
84 	union {
85 		gid_t _g_data;		/* gid */
86 		ino_t _i_data;		/* inode */
87 		mode_t _m_data;		/* mode mask */
88 		struct {
89 			u_long _f_flags;
90 			u_long _f_notflags;
91 		} fl;
92 		nlink_t _l_data;		/* link count */
93 		short _d_data;			/* level depth (-1 to N) */
94 		off_t _o_data;			/* file size */
95 		time_t _t_data;			/* time value */
96 		uid_t _u_data;			/* uid */
97 		short _mt_data;			/* mount flags */
98 		struct _plandata *_p_data[2];	/* PLAN trees */
99 		struct _ex {
100 			char **_e_argv;		/* argv array */
101 			char **_e_orig;		/* original strings */
102 			int *_e_len;		/* allocated length */
103 			int _e_pbnum;		/* base num. of args. used */
104 			int _e_ppos;		/* number of arguments used */
105 			int _e_pnummax;		/* max. number of arguments */
106 			int _e_psize;		/* number of bytes of args. */
107 			int _e_pbsize;		/* base num. of bytes of args */
108 			int _e_psizemax;	/* max num. of bytes of args */
109 			struct _plandata *_e_next;/* next F_EXECPLUS in tree */
110 		} ex;
111 		char *_a_data[2];		/* array of char pointers */
112 		char *_c_data;			/* char pointer */
113 		regex_t *_re_data;		/* regex */
114 	} p_un;
115 } PLAN;
116 #define	a_data	p_un._a_data
117 #define	c_data	p_un._c_data
118 #define	d_data	p_un._d_data
119 #define fl_flags	p_un.fl._f_flags
120 #define fl_notflags	p_un.fl._f_notflags
121 #define	g_data	p_un._g_data
122 #define	i_data	p_un._i_data
123 #define	l_data	p_un._l_data
124 #define	m_data	p_un._m_data
125 #define	mt_data	p_un._mt_data
126 #define	o_data	p_un._o_data
127 #define	p_data	p_un._p_data
128 #define	t_data	p_un._t_data
129 #define	u_data	p_un._u_data
130 #define	re_data	p_un._re_data
131 #define	e_argv	p_un.ex._e_argv
132 #define	e_orig	p_un.ex._e_orig
133 #define	e_len	p_un.ex._e_len
134 #define e_pbnum	p_un.ex._e_pbnum
135 #define e_ppos	p_un.ex._e_ppos
136 #define e_pnummax p_un.ex._e_pnummax
137 #define e_psize p_un.ex._e_psize
138 #define e_pbsize p_un.ex._e_pbsize
139 #define e_psizemax p_un.ex._e_psizemax
140 #define e_next p_un.ex._e_next
141 
142 typedef struct _option {
143 	const char *name;		/* option name */
144 	creat_f *create;		/* create function */
145 	exec_f *execute;		/* execute function */
146 	int flags;
147 } OPTION;
148 
149 #include "extern.h"
150