2 * SPDX-License-Identifier: BSD-3-Clause
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31 * @(#)fts.h 8.3 (Berkeley) 8/14/94
39 struct _ftsent *fts_cur; /* current node */
40 struct _ftsent *fts_child; /* linked list of children */
41 struct _ftsent **fts_array; /* sort array */
42 uint32_t fts_dev; /* starting device # */
43 char *fts_path; /* path for this descent */
44 int fts_rfd; /* fd for root */
45 int fts_pathlen; /* sizeof(path) */
46 int fts_nitems; /* elements in the sort array */
47 int (*fts_compar) /* compare function */
48 (const struct _ftsent * const *, const struct _ftsent * const *);
50 #define FTS_COMFOLLOW 0x001 /* follow command line symlinks */
51 #define FTS_LOGICAL 0x002 /* logical walk */
52 #define FTS_NOCHDIR 0x004 /* don't change directories */
53 #define FTS_NOSTAT 0x008 /* don't get stat info */
54 #define FTS_PHYSICAL 0x010 /* physical walk */
55 #define FTS_SEEDOT 0x020 /* return dot and dot-dot */
56 #define FTS_XDEV 0x040 /* don't cross devices */
57 #define FTS_WHITEOUT 0x080 /* return whiteout information */
58 #define FTS_OPTIONMASK 0x0ff /* valid user option mask */
60 #define FTS_NAMEONLY 0x100 /* (private) child names only */
61 #define FTS_STOP 0x200 /* (private) unrecoverable error */
62 int fts_options; /* fts_open options, global flags */
63 void *fts_clientptr; /* thunk for sort function */
66 typedef struct _ftsent {
67 struct _ftsent *fts_cycle; /* cycle node */
68 struct _ftsent *fts_parent; /* parent directory */
69 struct _ftsent *fts_link; /* next file in directory */
72 long __fts_number; /* local numeric value */
73 void *__fts_pointer; /* local address value */
77 #define fts_number __union_ftsent.__struct_ftsent.__fts_number
78 #define fts_pointer __union_ftsent.__struct_ftsent.__fts_pointer
79 #define fts_bignum __union_ftsent.__fts_bignum
80 char *fts_accpath; /* access path */
81 char *fts_path; /* root path */
82 int fts_errno; /* errno for this node */
83 int fts_symfd; /* fd for symlink */
84 u_short fts_pathlen; /* strlen(fts_path) */
85 u_short fts_namelen; /* strlen(fts_name) */
87 uint32_t fts_ino; /* inode */
88 uint32_t fts_dev; /* device */
89 uint16_t fts_nlink; /* link count */
91 #define FTS_ROOTPARENTLEVEL -1
92 #define FTS_ROOTLEVEL 0
93 short fts_level; /* depth (-1 to N) */
95 #define FTS_D 1 /* preorder directory */
96 #define FTS_DC 2 /* directory that causes cycles */
97 #define FTS_DEFAULT 3 /* none of the above */
98 #define FTS_DNR 4 /* unreadable directory */
99 #define FTS_DOT 5 /* dot or dot-dot */
100 #define FTS_DP 6 /* postorder directory */
101 #define FTS_ERR 7 /* error; errno is set */
102 #define FTS_F 8 /* regular file */
103 #define FTS_INIT 9 /* initialized only */
104 #define FTS_NS 10 /* stat(2) failed */
105 #define FTS_NSOK 11 /* no stat(2) requested */
106 #define FTS_SL 12 /* symbolic link */
107 #define FTS_SLNONE 13 /* symbolic link without target */
108 #define FTS_W 14 /* whiteout object */
109 u_short fts_info; /* user flags for FTSENT structure */
111 #define FTS_DONTCHDIR 0x01 /* don't chdir .. to the parent */
112 #define FTS_SYMFOLLOW 0x02 /* followed a symlink to get here */
113 #define FTS_ISW 0x04 /* this is a whiteout object */
114 u_short fts_flags; /* private flags for FTSENT structure */
116 #define FTS_AGAIN 1 /* read node again */
117 #define FTS_FOLLOW 2 /* follow symbolic link */
118 #define FTS_NOINSTR 3 /* no instructions */
119 #define FTS_SKIP 4 /* discard node */
120 u_short fts_instr; /* fts_set() instructions */
122 struct freebsd11_stat *fts_statp; /* stat(2) information */
123 char *fts_name; /* file name */
124 FTS *fts_fts; /* back pointer to main FTS */
127 #define fts_get_clientptr(fts) ((fts)->fts_clientptr)
128 #define fts_get_stream(ftsent) ((ftsent)->fts_fts)
130 #endif /* !_FTS_H_ */