include/ftw.h

   1 /*
   2  * CDDL HEADER START
   3  *
   4  * The contents of this file are subject to the terms of the
   5  * Common Development and Distribution License (the "License").
   6  * You may not use this file except in compliance with the License.
   7  *
   8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
   9  * or http://www.opensolaris.org/os/licensing.
  10  * See the License for the specific language governing permissions
  11  * and limitations under the License.
  12  *
  13  * When distributing Covered Code, include this CDDL HEADER in each
  14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  15  * If applicable, add the following below this CDDL HEADER, with the
  16  * fields enclosed by brackets "[]" replaced with your own identifying
  17  * information: Portions Copyright [yyyy] [name of copyright owner]
  18  *
  19  * CDDL HEADER END
  20  */
  21 /*
  22  * Copyright 2014 Garrett D'Amore <garrett@damore.org>
  23  *
  24  * Copyright 2007 Sun Microsystems, Inc.  All rights reserved.
  25  * Use is subject to license terms.
  26  */
  27
  28 /*      Copyright (c) 1988 AT&T */
  29 /*        All Rights Reserved   */
  30
  31
  32 #ifndef _FTW_H
  33 #define _FTW_H
  34
  35 #include <sys/feature_tests.h>
  36
  37 #include <sys/types.h>
  38 #include <sys/stat.h>
  39
  40 #ifdef  __cplusplus
  41 extern "C" {
  42 #endif
  43
  44 /*
  45  *      Codes for the third argument to the user-supplied function.
  46  */
  47
  48 #define FTW_F   0       /* file */
  49 #define FTW_D   1       /* directory */
  50 #define FTW_DNR 2       /* directory without read permission */
  51 #define FTW_NS  3       /* unknown type, stat failed */
  52 #define FTW_SL  4       /* symbolic link */
  53 #define FTW_DP  6       /* directory */
  54 #define FTW_SLN 7       /* symbolic link that points to nonexistent file */
  55 #define FTW_DL  8       /* private interface for find utility */
  56
  57 /*
  58  *      Codes for the fourth argument to nftw.  You can specify the
  59  *      union of these flags.
  60  */
  61
  62 #define FTW_PHYS        01  /* use lstat instead of stat */
  63 #define FTW_MOUNT       02  /* do not cross a mount point */
  64 #define FTW_CHDIR       04  /* chdir to each directory before reading */
  65 #define FTW_DEPTH       010 /* call descendents before calling the parent */
  66 #define FTW_ANYERR      020 /* return FTW_NS on any stat failure */
  67 #define FTW_HOPTION     040 /* private interface for find utility */
  68 #define FTW_NOLOOP      0100 /* private interface for find utility */
  69
  70 #if defined(__EXTENSIONS__) || !defined(_XOPEN_SOURCE) || defined(_XPG4_2)
  71 struct FTW
  72 {
  73         int     __quit;
  74         int     base;
  75         int     level;
  76 };
  77 #endif /* defined(__EXTENSIONS__) || !defined(_XOPEN_SOURCE) ... */
  78
  79 /*
  80  * legal values for quit
  81  */
  82
  83 #define FTW_SKD         1
  84 #define FTW_FOLLOW      2
  85 #define FTW_PRUNE       4
  86
  87 extern int ftw(const char *,
  88         int (*)(const char *, const struct stat *, int), int);
  89 extern int _xftw(int, const char *,
  90         int (*)(const char *, const struct stat *, int), int);
  91 #if defined(__EXTENSIONS__) || !defined(_XOPEN_SOURCE) || defined(_XPG4_2)
  92 extern int nftw(const char *,
  93         int (*)(const char *, const struct stat *, int, struct FTW *),
  94         int, int);
  95 #endif /* defined(__EXTENSIONS__) || !defined(_XOPEN_SOURCE) ... */
  96
  97 #define _XFTWVER        2       /* version of file tree walk */
  98
  99 #ifdef  __cplusplus
 100 }
 101 #endif
 102
 103 #endif  /* _FTW_H */