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1 | /* |
2 | * Copyright (c) 1989 The Regents of the University of California. | |
3 | * All rights reserved. | |
4 | * | |
5 | * Redistribution and use in source and binary forms are permitted | |
6 | * provided that the above copyright notice and this paragraph are | |
7 | * duplicated in all such forms and that any documentation, | |
8 | * advertising materials, and other materials related to such | |
9 | * distribution and use acknowledge that the software was developed | |
10 | * by the University of California, Berkeley. The name of the | |
11 | * University may not be used to endorse or promote products derived | |
12 | * from this software without specific prior written permission. | |
13 | * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR | |
14 | * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED | |
15 | * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. | |
16 | * | |
5eb92891 | 17 | * @(#)fts.h 5.4 (Berkeley) %G% |
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18 | */ |
19 | ||
20 | typedef struct fts { | |
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21 | struct ftsent *fts_cur; /* current node */ |
22 | struct ftsent *fts_child; /* linked list of children */ | |
23 | struct ftsent *fts_savelink; /* saved link if node had a cycle */ | |
24 | struct ftsent **fts_array; /* sort array */ | |
53feaac1 | 25 | dev_t sdev; /* starting device # */ |
762bfe00 | 26 | char *fts_path; /* path for this descent */ |
5eb92891 | 27 | int fts_sd; /* starting directory */ |
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28 | int fts_pathlen; /* sizeof(path) */ |
29 | int fts_nitems; /* elements in the sort array */ | |
30 | int (*fts_compar)(); /* compare function */ | |
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31 | #define FTS__STOP 0x001 /* private: unrecoverable error */ |
32 | #define FTS_LOGICAL 0x002 /* user: use stat(2) */ | |
33 | #define FTS_MULTIPLE 0x004 /* user: multiple args */ | |
34 | #define FTS_NOCHDIR 0x008 /* user: don't use chdir(2) */ | |
35 | #define FTS_NOSTAT 0x010 /* user: don't require stat info */ | |
36 | #define FTS_PHYSICAL 0x020 /* user: use lstat(2) */ | |
37 | #define FTS_SEEDOT 0x040 /* user: return dot and dot-dot */ | |
53feaac1 | 38 | #define FTS_XDEV 0x080 /* user: don't cross devices */ |
762bfe00 | 39 | int fts_options; /* openfts() options */ |
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40 | } FTS; |
41 | ||
42 | typedef struct ftsent { | |
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43 | struct ftsent *fts_parent; /* parent directory */ |
44 | struct ftsent *fts_link; /* next/cycle node */ | |
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45 | union { |
46 | long number; /* local numeric value */ | |
47 | void *pointer; /* local address value */ | |
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48 | } fts_local; |
49 | char *fts_accpath; /* path from current directory */ | |
50 | char *fts_path; /* path from starting directory */ | |
51 | short fts_pathlen; /* strlen(path) */ | |
52 | short fts_namelen; /* strlen(name) */ | |
53 | short fts_level; /* depth (-1 to N) */ | |
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54 | #define FTS_D 1 /* preorder directory */ |
55 | #define FTS_DC 2 /* directory that causes cycles */ | |
56 | #define FTS_DNR 3 /* unreadable directory */ | |
57 | #define FTS_DNX 4 /* unsearchable directory */ | |
58 | #define FTS_DP 5 /* postorder directory */ | |
59 | #define FTS_ERR 6 /* error; errno is set */ | |
60 | #define FTS_F 7 /* regular file */ | |
61 | #define FTS_NS 8 /* no stat(2) information */ | |
62 | #define FTS_SL 9 /* symbolic link */ | |
63 | #define FTS_SLNONE 10 /* symbolic link without target */ | |
64 | #define FTS_DEFAULT 11 /* none of the above */ | |
762bfe00 | 65 | u_short fts_info; /* file information */ |
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66 | #define FTS_AGAIN 1 /* user: read node again */ |
67 | #define FTS_SKIP 2 /* user: discard node */ | |
68 | #define FTS_FOLLOW 3 /* user: follow symbolic link */ | |
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69 | short fts_instr; /* setfts() instructions */ |
70 | struct stat fts_statb; /* stat(2) information */ | |
71 | char fts_name[1]; /* file name */ | |
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72 | } FTSENT; |
73 | ||
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74 | #ifdef __STDC__ |
75 | extern FTS *ftsopen(const char **, int, int (*)(const FTSENT *, const FTSENT *); | |
76 | extern FTSENT *ftsread(FTS *); | |
77 | extern FTSENT *ftschildren(FTS *); | |
78 | extern int ftsset(FTS *, FTSENT *, int); | |
79 | extern int ftsclose(FTS *); | |
80 | #else | |
81 | extern FTS *ftsopen(); | |
82 | extern FTSENT *ftschildren(), *ftsread(); | |
83 | extern int ftsclose(), ftsset(); | |
84 | #endif |