xref: /dragonfly/usr.bin/find/find.h (revision c66c7e2fb8d0d28477d550f1d2a50c4677d547ff)
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. Neither the name of the University nor the names of its contributors
17  *    may be used to endorse or promote products derived from this software
18  *    without specific prior written permission.
19  *
20  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
21  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
24  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
25  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
26  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
27  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
28  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
29  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30  * SUCH DAMAGE.
31  *
32  *        @(#)find.h          8.1 (Berkeley) 6/6/93
33  *        $FreeBSD: head/usr.bin/find/find.h 248446 2013-03-17 22:51:58Z jilles $
34  */
35 
36 #include <regex.h>
37 #include <sys/time.h>
38 
39 /* forward declarations */
40 struct _plandata;
41 struct _option;
42 
43 /* execute function */
44 typedef int exec_f(struct _plandata *, FTSENT *);
45 /* create function */
46 typedef   struct _plandata *creat_f(struct _option *, char ***);
47 
48 /* function modifiers */
49 #define   F_NEEDOK  0x00000001          /* -ok vs. -exec */
50 #define   F_EXECDIR 0x00000002          /* -execdir vs. -exec */
51 #define F_TIME_A    0x00000004          /* one of -atime, -anewer, -newera* */
52 #define F_TIME_C    0x00000008          /* one of -ctime, -cnewer, -newerc* */
53 #define   F_TIME2_A 0x00000010          /* one of -newer?a */
54 #define   F_TIME2_C 0x00000020          /* one of -newer?c */
55 #define   F_TIME2_T 0x00000040          /* one of -newer?t */
56 #define F_MAXDEPTH  F_TIME_A  /* maxdepth vs. mindepth */
57 #define F_DEPTH               F_TIME_A  /* -depth n vs. -d */
58 /* command line function modifiers */
59 #define   F_EQUAL             0x00000000          /* [acm]min [acm]time inum links size */
60 #define   F_LESSTHAN          0x00000100
61 #define   F_GREATER 0x00000200
62 #define F_ELG_MASK  0x00000300
63 #define   F_ATLEAST 0x00000400          /* flags perm */
64 #define F_ANY                 0x00000800          /* perm */
65 #define   F_MTMASK  0x00003000
66 #define   F_MTFLAG  0x00000000          /* fstype */
67 #define   F_MTTYPE  0x00001000
68 #define   F_MTUNKNOWN         0x00002000
69 #define   F_IGNCASE 0x00010000          /* iname ipath iregex */
70 #define   F_EXACTTIME         F_IGNCASE /* -[acm]time units syntax */
71 #define F_EXECPLUS  0x00020000          /* -exec ... {} + */
72 #define   F_TIME_B  0x00040000          /* one of -Btime, -Bnewer, -newerB* */
73 #define   F_TIME2_B 0x00080000          /* one of -newer?B */
74 #define F_LINK                0x00100000          /* lname or ilname */
75 
76 /* node definition */
77 typedef struct _plandata {
78           struct _plandata *next;                 /* next node */
79           exec_f    *execute;           /* node evaluation function */
80           int flags;                              /* private flags */
81           union {
82                     gid_t _g_data;                /* gid */
83                     ino_t _i_data;                /* inode */
84                     mode_t _m_data;               /* mode mask */
85                     struct {
86                               u_long _f_flags;
87                               u_long _f_notflags;
88                     } fl;
89                     nlink_t _l_data;              /* link count */
90                     short _d_data;                          /* level depth (-1 to N) */
91                     off_t _o_data;                          /* file size */
92                     struct timespec _t_data;      /* time value */
93                     uid_t _u_data;                          /* uid */
94                     short _mt_data;                         /* mount flags */
95                     struct _plandata *_p_data[2]; /* PLAN trees */
96                     struct _ex {
97                               char **_e_argv;               /* argv array */
98                               char **_e_orig;               /* original strings */
99                               int *_e_len;                  /* allocated length */
100                               int _e_pbnum;                 /* base num. of args. used */
101                               int _e_ppos;                  /* number of arguments used */
102                               int _e_pnummax;               /* max. number of arguments */
103                               int _e_psize;                 /* number of bytes of args. */
104                               int _e_pbsize;                /* base num. of bytes of args */
105                               int _e_psizemax;    /* max num. of bytes of args */
106                               struct _plandata *_e_next;/* next F_EXECPLUS in tree */
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 #define e_next p_un.ex._e_next
138 
139 typedef 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