1 /* __simple_dl_new_hash for testing true elf symbol lookup. 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 19 #ifndef _SIMPLE_DL_NEW_HASH_H 20 #define _SIMPLE_DL_NEW_HASH_H 1 21 22 #include <stdint.h> 23 24 /* For testing/benchmarking purposes. Real implementation in 25 sysdeps/generic/dl-new-hash.h. */ 26 static uint32_t 27 __attribute__ ((unused)) __simple_dl_new_hash(const char * s)28__simple_dl_new_hash (const char *s) 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 36 #endif /* simple-dl-new-hash.h */ 37