xref: /dragonfly/usr.bin/find/find.h (revision 36a3d1d6)
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: src/usr.bin/find/find.h,v 1.17 2004/05/28 17:17:15 eik Exp $
38  *	$DragonFly: src/usr.bin/find/find.h,v 1.4 2005/02/13 23:49:53 cpressey Exp $
39  */
40 
41 #include <regex.h>
42 
43 /* forward declarations */
44 struct _plandata;
45 struct _option;
46 
47 /* execute function */
48 typedef int exec_f(struct _plandata *, FTSENT *);
49 /* create function */
50 typedef	struct _plandata *creat_f(struct _option *, char ***);
51 
52 /* function modifiers */
53 #define	F_NEEDOK	0x00000001	/* -ok vs. -exec */
54 #define	F_EXECDIR	0x00000002	/* -execdir vs. -exec */
55 #define F_TIME_A	0x00000004	/* one of -atime, -anewer, -newera* */
56 #define F_TIME_C	0x00000008	/* one of -ctime, -cnewer, -newerc* */
57 #define	F_TIME2_A	0x00000010	/* one of -newer?a */
58 #define	F_TIME2_C	0x00000020	/* one of -newer?c */
59 #define	F_TIME2_T	0x00000040	/* one of -newer?t */
60 #define F_MAXDEPTH	F_TIME_A	/* maxdepth vs. mindepth */
61 #define F_DEPTH		F_TIME_A	/* -depth n vs. -d */
62 /* command line function modifiers */
63 #define	F_EQUAL		0x00000000	/* [acm]min [acm]time inum links size */
64 #define	F_LESSTHAN	0x00000100
65 #define	F_GREATER	0x00000200
66 #define F_ELG_MASK	0x00000300
67 #define	F_ATLEAST	0x00000400	/* flags perm */
68 #define F_ANY		0x00000800	/* perm */
69 #define	F_MTMASK	0x00003000
70 #define	F_MTFLAG	0x00000000	/* fstype */
71 #define	F_MTTYPE	0x00001000
72 #define	F_MTUNKNOWN	0x00002000
73 #define	F_IGNCASE	0x00010000	/* iname ipath iregex */
74 #define	F_EXACTTIME	F_IGNCASE	/* -[acm]time units syntax */
75 #define F_EXECPLUS	0x00020000	/* -exec ... {} + */
76 
77 /* node definition */
78 typedef struct _plandata {
79 	struct _plandata *next;		/* next node */
80 	exec_f	*execute;		/* node evaluation function */
81 	int flags;			/* private flags */
82 	union {
83 		gid_t _g_data;		/* gid */
84 		ino_t _i_data;		/* inode */
85 		mode_t _m_data;		/* mode mask */
86 		struct {
87 			u_long _f_flags;
88 			u_long _f_notflags;
89 		} fl;
90 		nlink_t _l_data;		/* link count */
91 		short _d_data;			/* level depth (-1 to N) */
92 		off_t _o_data;			/* file size */
93 		time_t _t_data;			/* time value */
94 		uid_t _u_data;			/* uid */
95 		short _mt_data;			/* mount flags */
96 		struct _plandata *_p_data[2];	/* PLAN trees */
97 		struct _ex {
98 			char **_e_argv;		/* argv array */
99 			char **_e_orig;		/* original strings */
100 			int *_e_len;		/* allocated length */
101 			int _e_pbnum;		/* base num. of args. used */
102 			int _e_ppos;		/* number of arguments used */
103 			int _e_pnummax;		/* max. number of arguments */
104 			int _e_psize;		/* number of bytes of args. */
105 			int _e_pbsize;		/* base num. of bytes of args */
106 			int _e_psizemax;	/* max num. of bytes of args */
107 		} ex;
108 		char *_a_data[2];		/* array of char pointers */
109 		char *_c_data;			/* char pointer */
110 		regex_t *_re_data;		/* regex */
111 	} p_un;
112 } PLAN;
113 #define	a_data	p_un._a_data
114 #define	c_data	p_un._c_data
115 #define	d_data	p_un._d_data
116 #define fl_flags	p_un.fl._f_flags
117 #define fl_notflags	p_un.fl._f_notflags
118 #define	g_data	p_un._g_data
119 #define	i_data	p_un._i_data
120 #define	l_data	p_un._l_data
121 #define	m_data	p_un._m_data
122 #define	mt_data	p_un._mt_data
123 #define	o_data	p_un._o_data
124 #define	p_data	p_un._p_data
125 #define	t_data	p_un._t_data
126 #define	u_data	p_un._u_data
127 #define	re_data	p_un._re_data
128 #define	e_argv	p_un.ex._e_argv
129 #define	e_orig	p_un.ex._e_orig
130 #define	e_len	p_un.ex._e_len
131 #define e_pbnum	p_un.ex._e_pbnum
132 #define e_ppos	p_un.ex._e_ppos
133 #define e_pnummax p_un.ex._e_pnummax
134 #define e_psize p_un.ex._e_psize
135 #define e_pbsize p_un.ex._e_pbsize
136 #define e_psizemax p_un.ex._e_psizemax
137 
138 typedef struct _option {
139 	const char *name;		/* option name */
140 	creat_f *create;		/* create function */
141 	exec_f *execute;		/* execute function */
142 	int flags;
143 } OPTION;
144 
145 #include "extern.h"
146