usr.bin/find/find.h

   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 1.6.2.7 2002/11/15 11:38:15 sheldonh Exp $
  38  *      $DragonFly: src/usr.bin/find/find.h,v 1.3 2003/11/03 19:31:29 eirikn 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 /* 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_IGNCASE       0x00010000      /* iname ipath iregex */
  72 #define F_EXACTTIME     F_IGNCASE       /* -[acm]time units syntax */
  73
  74 /* node definition */
  75 typedef struct _plandata {
  76         struct _plandata *next;         /* next node */
  77         exec_f  *execute;               /* node evaluation function */
  78         int flags;                      /* private flags */
  79         union {
  80                 gid_t _g_data;          /* gid */
  81                 ino_t _i_data;          /* inode */
  82                 mode_t _m_data;         /* mode mask */
  83                 struct {
  84                         u_long _f_flags;
  85                         u_long _f_notflags;
  86                 } fl;
  87                 nlink_t _l_data;                /* link count */
  88                 off_t _o_data;                  /* file size */
  89                 time_t _t_data;                 /* time value */
  90                 uid_t _u_data;                  /* uid */
  91                 short _mt_data;                 /* mount flags */
  92                 struct _plandata *_p_data[2];   /* PLAN trees */
  93                 struct _ex {
  94                         char **_e_argv;         /* argv array */
  95                         char **_e_orig;         /* original strings */
  96                         int *_e_len;            /* allocated length */
  97                 } ex;
  98                 char *_a_data[2];               /* array of char pointers */
  99                 char *_c_data;                  /* char pointer */
 100                 regex_t *_re_data;              /* regex */
 101         } p_un;
 102 } PLAN;
 103 #define a_data  p_un._a_data
 104 #define c_data  p_un._c_data
 105 #define fl_flags        p_un.fl._f_flags
 106 #define fl_notflags     p_un.fl._f_notflags
 107 #define g_data  p_un._g_data
 108 #define i_data  p_un._i_data
 109 #define l_data  p_un._l_data
 110 #define m_data  p_un._m_data
 111 #define mt_data p_un._mt_data
 112 #define o_data  p_un._o_data
 113 #define p_data  p_un._p_data
 114 #define t_data  p_un._t_data
 115 #define u_data  p_un._u_data
 116 #define re_data p_un._re_data
 117 #define e_argv  p_un.ex._e_argv
 118 #define e_orig  p_un.ex._e_orig
 119 #define e_len   p_un.ex._e_len
 120
 121 typedef struct _option {
 122         char *name;                     /* option name */
 123         creat_f *create;                /* create function */
 124         exec_f *execute;                /* execute function */
 125         int flags;
 126 } OPTION;
 127
 128 #include "extern.h"