| 1 | /* __simple_dl_new_hash for testing true elf symbol lookup. |
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| 2 | Copyright (C) 2022-2024 Free Software Foundation, Inc. |
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| 3 | This file is part of the GNU C Library. |
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| 4 | |
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| 5 | The GNU C Library is free software; you can redistribute it and/or |
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| 6 | modify it under the terms of the GNU Lesser General Public |
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| 7 | License as published by the Free Software Foundation; either |
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| 8 | version 2.1 of the License, or (at your option) any later version. |
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| 9 | |
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| 10 | The GNU C Library is distributed in the hope that it will be useful, |
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| 11 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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| 13 | Lesser General Public License for more details. |
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| 14 | |
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| 15 | You should have received a copy of the GNU Lesser General Public |
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| 16 | License along with the GNU C Library; if not, see |
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| 17 | <https://www.gnu.org/licenses/>. */ |
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| 18 | |
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| 19 | #ifndef _SIMPLE_DL_NEW_HASH_H |
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| 20 | #define _SIMPLE_DL_NEW_HASH_H 1 |
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| 21 | |
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| 22 | #include <stdint.h> |
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| 23 | |
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| 24 | /* For testing/benchmarking purposes. Real implementation in |
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| 25 | sysdeps/generic/dl-new-hash.h. */ |
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| 26 | static uint32_t |
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| 27 | __attribute__ ((unused)) |
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| 28 | __simple_dl_new_hash (const char *s) |
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| 29 | { |
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| 30 | uint32_t h = 5381; |
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| 31 | for (unsigned char c = *s; c != '\0'; c = *++s) |
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| 32 | h = h * 33 + c; |
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| 33 | return h; |
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| 34 | } |
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| 35 | |
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| 36 | #endif /* simple-dl-new-hash.h */ |
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| 37 | |
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