1 /* hash-pjw-bare.h -- declaration for a simple hash function 2 Copyright (C) 2012-2021 Free Software Foundation, Inc. 3 4 This file is free software: you can redistribute it and/or modify 5 it under the terms of the GNU Lesser General Public License as 6 published by the Free Software Foundation; either version 2.1 of the 7 License, or (at your option) any later version. 8 9 This file 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 #include <stddef.h> 18 19 /* Compute a hash code for a buffer starting at X and of size N, 20 and return the hash code. Note that unlike hash_pjw(), it does not 21 return it modulo a table size. 22 The result is platform dependent: it depends on the size of the 'size_t' 23 type. */ 24 extern size_t hash_pjw_bare (const void *x, size_t n) _GL_ATTRIBUTE_PURE;