1/*-
2 * SPDX-License-Identifier: BSD-3-Clause
3 *
4 * Copyright (c) 1990, 1993
5 *	The Regents of the University of California.  All rights reserved.
6 *
7 * This code is derived from software contributed to Berkeley by
8 * Cimarron D. Taylor of the University of California, Berkeley.
9 *
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions
12 * are met:
13 * 1. Redistributions of source code must retain the above copyright
14 *    notice, this list of conditions and the following disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright
16 *    notice, this list of conditions and the following disclaimer in the
17 *    documentation and/or other materials provided with the distribution.
18 * 3. Neither the name of the University nor the names of its contributors
19 *    may be used to endorse or promote products derived from this software
20 *    without specific prior written permission.
21 *
22 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
23 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
25 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
26 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
28 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
29 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
30 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
31 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
32 * SUCH DAMAGE.
33 *
34 *	@(#)find.h	8.1 (Berkeley) 6/6/93
35 *	$FreeBSD$
36 */
37
38#include <regex.h>
39#include <sys/mount.h>
40#include <sys/stat.h>
41
42/*
43 * We need to build find during the bootstrap stage when building on a
44 * non-FreeBSD system. Linux does not have the st_flags and st_birthtime
45 * members in struct stat so we need to omit support for tests that depend
46 * on these members. This works fine since none of these flags are used
47 * during the build of world and kernel.
48 */
49#ifdef UF_SETTABLE
50#define HAVE_STRUCT_STAT_ST_FLAGS 1
51#else
52#define HAVE_STRUCT_STAT_ST_FLAGS 0
53#endif
54#if defined(st_birthtime) || defined(st_birthtimespec)
55#define HAVE_STRUCT_STAT_ST_BIRTHTIME 1
56#else
57#define HAVE_STRUCT_STAT_ST_BIRTHTIME 0
58#endif
59#if defined(MFSNAMELEN) || defined(MFSTYPENAMELEN)
60#define HAVE_STRUCT_STATFS_F_FSTYPENAME 1
61#else
62#define HAVE_STRUCT_STATFS_F_FSTYPENAME 0
63#endif
64
65/* forward declarations */
66struct _plandata;
67struct _option;
68
69/* execute function */
70typedef int exec_f(struct _plandata *, FTSENT *);
71/* create function */
72typedef	struct _plandata *creat_f(struct _option *, char ***);
73
74/* function modifiers */
75#define	F_NEEDOK	0x00000001	/* -ok vs. -exec */
76#define	F_EXECDIR	0x00000002	/* -execdir vs. -exec */
77#define F_TIME_A	0x00000004	/* one of -atime, -anewer, -newera* */
78#define F_TIME_C	0x00000008	/* one of -ctime, -cnewer, -newerc* */
79#define	F_TIME2_A	0x00000010	/* one of -newer?a */
80#define	F_TIME2_C	0x00000020	/* one of -newer?c */
81#define	F_TIME2_T	0x00000040	/* one of -newer?t */
82#define F_MAXDEPTH	F_TIME_A	/* maxdepth vs. mindepth */
83#define F_DEPTH		F_TIME_A	/* -depth n vs. -d */
84/* command line function modifiers */
85#define	F_EQUAL		0x00000000	/* [acm]min [acm]time inum links size */
86#define	F_LESSTHAN	0x00000100
87#define	F_GREATER	0x00000200
88#define F_ELG_MASK	0x00000300
89#define	F_ATLEAST	0x00000400	/* flags perm */
90#define F_ANY		0x00000800	/* perm */
91#define	F_MTMASK	0x00003000
92#define	F_MTFLAG	0x00000000	/* fstype */
93#define	F_MTTYPE	0x00001000
94#define	F_MTUNKNOWN	0x00002000
95#define	F_IGNCASE	0x00010000	/* iname ipath iregex */
96#define	F_EXACTTIME	F_IGNCASE	/* -[acm]time units syntax */
97#define F_EXECPLUS	0x00020000	/* -exec ... {} + */
98#if HAVE_STRUCT_STAT_ST_BIRTHTIME
99#define	F_TIME_B	0x00040000	/* one of -Btime, -Bnewer, -newerB* */
100#define	F_TIME2_B	0x00080000	/* one of -newer?B */
101#endif
102#define F_LINK		0x00100000	/* lname or ilname */
103
104/* node definition */
105typedef struct _plandata {
106	struct _plandata *next;		/* next node */
107	exec_f	*execute;		/* node evaluation function */
108	int flags;			/* private flags */
109	union {
110		gid_t _g_data;		/* gid */
111		ino_t _i_data;		/* inode */
112		mode_t _m_data;		/* mode mask */
113		struct {
114			u_long _f_flags;
115			u_long _f_notflags;
116		} fl;
117		nlink_t _l_data;		/* link count */
118		short _d_data;			/* level depth (-1 to N) */
119		off_t _o_data;			/* file size */
120		struct timespec _t_data;	/* time value */
121		uid_t _u_data;			/* uid */
122		short _mt_data;			/* mount flags */
123		struct _plandata *_p_data[2];	/* PLAN trees */
124		struct _ex {
125			char **_e_argv;		/* argv array */
126			char **_e_orig;		/* original strings */
127			int *_e_len;		/* allocated length */
128			int _e_pbnum;		/* base num. of args. used */
129			int _e_ppos;		/* number of arguments used */
130			int _e_pnummax;		/* max. number of arguments */
131			int _e_psize;		/* number of bytes of args. */
132			int _e_pbsize;		/* base num. of bytes of args */
133			int _e_psizemax;	/* max num. of bytes of args */
134			struct _plandata *_e_next;/* next F_EXECPLUS in tree */
135		} ex;
136		char *_a_data[2];		/* array of char pointers */
137		char *_c_data;			/* char pointer */
138		regex_t *_re_data;		/* regex */
139	} p_un;
140} PLAN;
141#define	a_data	p_un._a_data
142#define	c_data	p_un._c_data
143#define	d_data	p_un._d_data
144#define fl_flags	p_un.fl._f_flags
145#define fl_notflags	p_un.fl._f_notflags
146#define	g_data	p_un._g_data
147#define	i_data	p_un._i_data
148#define	l_data	p_un._l_data
149#define	m_data	p_un._m_data
150#define	mt_data	p_un._mt_data
151#define	o_data	p_un._o_data
152#define	p_data	p_un._p_data
153#define	t_data	p_un._t_data
154#define	u_data	p_un._u_data
155#define	re_data	p_un._re_data
156#define	e_argv	p_un.ex._e_argv
157#define	e_orig	p_un.ex._e_orig
158#define	e_len	p_un.ex._e_len
159#define e_pbnum	p_un.ex._e_pbnum
160#define e_ppos	p_un.ex._e_ppos
161#define e_pnummax p_un.ex._e_pnummax
162#define e_psize p_un.ex._e_psize
163#define e_pbsize p_un.ex._e_pbsize
164#define e_psizemax p_un.ex._e_psizemax
165#define e_next p_un.ex._e_next
166
167typedef struct _option {
168	const char *name;		/* option name */
169	creat_f *create;		/* create function */
170	exec_f *execute;		/* execute function */
171	int flags;
172} OPTION;
173
174#include "extern.h"
175