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1 | /* hashcmd.h - Common defines for hashing filenames. */ | |
2 | ||
3 | /* Copyright (C) 1993-2009 Free Software Foundation, Inc. | |
4 | ||
5 | This file is part of GNU Bash, the Bourne Again SHell. | |
6 | ||
7 | Bash is free software: you can redistribute it and/or modify | |
8 | it under the terms of the GNU General Public License as published by | |
9 | the Free Software Foundation, either version 3 of the License, or | |
10 | (at your option) any later version. | |
11 | ||
12 | Bash is distributed in the hope that it will be useful, | |
13 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | GNU General Public License for more details. | |
16 | ||
17 | You should have received a copy of the GNU General Public License | |
18 | along with Bash. If not, see <http://www.gnu.org/licenses/>. | |
19 | */ | |
20 | ||
21 | #include "stdc.h" | |
22 | #include "hashlib.h" | |
23 | ||
24 | #define FILENAME_HASH_BUCKETS 64 /* must be power of two */ | |
25 | ||
26 | extern HASH_TABLE *hashed_filenames; | |
27 | ||
28 | typedef struct _pathdata { | |
29 | char *path; /* The full pathname of the file. */ | |
30 | int flags; | |
31 | } PATH_DATA; | |
32 | ||
33 | #define HASH_RELPATH 0x01 /* this filename is a relative pathname. */ | |
34 | #define HASH_CHKDOT 0x02 /* check `.' since it was earlier in $PATH */ | |
35 | ||
36 | #define pathdata(x) ((PATH_DATA *)(x)->data) | |
37 | ||
38 | extern void phash_create __P((void)); | |
39 | extern void phash_flush __P((void)); | |
40 | ||
41 | extern void phash_insert __P((char *, char *, int, int)); | |
42 | extern int phash_remove __P((const char *)); | |
43 | extern char *phash_search __P((const char *)); |