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9a421348 | 1 | /* __simple_dl_new_hash for testing true elf symbol lookup. |
c4bd509d NG |
2 | Copyright (C) 2022 Free Software Foundation, Inc. |
3 | This file is part of the GNU C Library. | |
4 | ||
5 | The GNU C Library is free software; you can redistribute it and/or | |
6 | modify it under the terms of the GNU Lesser General Public | |
7 | License as published by the Free Software Foundation; either | |
8 | version 2.1 of the License, or (at your option) any later version. | |
9 | ||
10 | The GNU C Library is distributed in the hope that it will be useful, | |
11 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
13 | Lesser General Public License for more details. | |
14 | ||
15 | You should have received a copy of the GNU Lesser General Public | |
16 | License along with the GNU C Library; if not, see | |
17 | <https://www.gnu.org/licenses/>. */ | |
18 | ||
9a421348 NG |
19 | #ifndef _SIMPLE_DL_NEW_HASH_H |
20 | #define _SIMPLE_DL_NEW_HASH_H 1 | |
c4bd509d NG |
21 | |
22 | #include <stdint.h> | |
c4bd509d | 23 | |
9a421348 NG |
24 | /* For testing/benchmarking purposes. Real implementation in |
25 | sysdeps/generic/dl-new-hash.h. */ | |
26 | static uint32_t | |
c4bd509d | 27 | __attribute__ ((unused)) |
9a421348 | 28 | __simple_dl_new_hash (const char *s) |
c4bd509d NG |
29 | { |
30 | uint32_t h = 5381; | |
31 | for (unsigned char c = *s; c != '\0'; c = *++s) | |
32 | h = h * 33 + c; | |
33 | return h; | |
34 | } | |
35 | ||
9a421348 | 36 | #endif /* simple-dl-new-hash.h */ |