| /* hash-pjw.h -- declaration for a simple hash function |
| Copyright (C) 2001, 2003, 2009-2021 Free Software Foundation, Inc. |
| |
| This file is free software: you can redistribute it and/or modify |
| it under the terms of the GNU Lesser General Public License as |
| published by the Free Software Foundation; either version 2.1 of the |
| License, or (at your option) any later version. |
| |
| This file is distributed in the hope that it will be useful, |
| but WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| GNU Lesser General Public License for more details. |
| |
| You should have received a copy of the GNU Lesser General Public License |
| along with this program. If not, see <https://www.gnu.org/licenses/>. */ |
| |
| #include <stddef.h> |
| |
| /* Compute a hash code for a NUL-terminated string starting at X, |
| and return the hash code modulo TABLESIZE. |
| The result is platform dependent: it depends on the size of the 'size_t' |
| type and on the signedness of the 'char' type. */ |
| extern size_t hash_pjw (void const *x, size_t tablesize) _GL_ATTRIBUTE_PURE; |