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1 | /* Description of GNU message catalog format: string hashing function. | |
2 | Copyright (C) 1995-2024 Free Software Foundation, Inc. | |
3 | ||
4 | This program is free software: you can redistribute it and/or modify | |
5 | it under the terms of the GNU Lesser General Public License as published by | |
6 | the Free Software Foundation; either version 2.1 of the License, or | |
7 | (at your option) any later version. | |
8 | ||
9 | This program is distributed in the hope that it will be useful, | |
10 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
12 | GNU Lesser General Public License for more details. | |
13 | ||
14 | You should have received a copy of the GNU Lesser General Public License | |
15 | along with this program. If not, see <https://www.gnu.org/licenses/>. */ | |
16 | ||
17 | /* @@ end of prolog @@ */ | |
18 | ||
19 | /* We assume to have `unsigned long int' value with at least 32 bits. */ | |
20 | #define HASHWORDBITS 32 | |
21 | ||
22 | ||
23 | #ifndef _LIBC | |
24 | # ifdef IN_LIBINTL | |
25 | # define __hash_string libintl_hash_string | |
26 | # else | |
27 | # define __hash_string hash_string | |
28 | # endif | |
29 | #endif | |
30 | ||
31 | /* Defines the so called `hashpjw' function by P.J. Weinberger | |
32 | [see Aho/Sethi/Ullman, COMPILERS: Principles, Techniques and Tools, | |
33 | 1986, 1987 Bell Telephone Laboratories, Inc.] */ | |
34 | extern unsigned long int __hash_string (const char *str_param) | |
35 | attribute_hidden; |