find.h revision 157440
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: head/usr.bin/find/find.h 157440 2006-04-03 20:36:37Z ceri $
38 */
39
40#include <regex.h>
41
42/* forward declarations */
43struct _plandata;
44struct _option;
45
46/* execute function */
47typedef int exec_f(struct _plandata *, FTSENT *);
48/* create function */
49typedef	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
78/* node definition */
79typedef struct _plandata {
80	struct _plandata *next;		/* next node */
81	exec_f	*execute;		/* node evaluation function */
82	int flags;			/* private flags */
83	union {
84		gid_t _g_data;		/* gid */
85		ino_t _i_data;		/* inode */
86		mode_t _m_data;		/* mode mask */
87		struct {
88			u_long _f_flags;
89			u_long _f_notflags;
90		} fl;
91		nlink_t _l_data;		/* link count */
92		short _d_data;			/* level depth (-1 to N) */
93		off_t _o_data;			/* file size */
94		time_t _t_data;			/* time value */
95		uid_t _u_data;			/* uid */
96		short _mt_data;			/* mount flags */
97		struct _plandata *_p_data[2];	/* PLAN trees */
98		struct _ex {
99			char **_e_argv;		/* argv array */
100			char **_e_orig;		/* original strings */
101			int *_e_len;		/* allocated length */
102			int _e_pbnum;		/* base num. of args. used */
103			int _e_ppos;		/* number of arguments used */
104			int _e_pnummax;		/* max. number of arguments */
105			int _e_psize;		/* number of bytes of args. */
106			int _e_pbsize;		/* base num. of bytes of args */
107			int _e_psizemax;	/* max num. of bytes of args */
108		} ex;
109		char *_a_data[2];		/* array of char pointers */
110		char *_c_data;			/* char pointer */
111		regex_t *_re_data;		/* regex */
112	} p_un;
113} PLAN;
114#define	a_data	p_un._a_data
115#define	c_data	p_un._c_data
116#define	d_data	p_un._d_data
117#define fl_flags	p_un.fl._f_flags
118#define fl_notflags	p_un.fl._f_notflags
119#define	g_data	p_un._g_data
120#define	i_data	p_un._i_data
121#define	l_data	p_un._l_data
122#define	m_data	p_un._m_data
123#define	mt_data	p_un._mt_data
124#define	o_data	p_un._o_data
125#define	p_data	p_un._p_data
126#define	t_data	p_un._t_data
127#define	u_data	p_un._u_data
128#define	re_data	p_un._re_data
129#define	e_argv	p_un.ex._e_argv
130#define	e_orig	p_un.ex._e_orig
131#define	e_len	p_un.ex._e_len
132#define e_pbnum	p_un.ex._e_pbnum
133#define e_ppos	p_un.ex._e_ppos
134#define e_pnummax p_un.ex._e_pnummax
135#define e_psize p_un.ex._e_psize
136#define e_pbsize p_un.ex._e_pbsize
137#define e_psizemax p_un.ex._e_psizemax
138
139typedef struct _option {
140	const char *name;		/* option name */
141	creat_f *create;		/* create function */
142	exec_f *execute;		/* execute function */
143	int flags;
144} OPTION;
145
146#include "extern.h"
147