1 /* Description of GNU message catalog format: string hashing function. 2 Copyright (C) 1995-2022 Free Software Foundation, Inc. 3 4 This program is free software: you can redistribute it and/or modify 5 it under the terms of the GNU Lesser General Public License as published by 6 the Free Software Foundation; either version 2.1 of the License, or 7 (at your option) any later version. 8 9 This program 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 /* @@ end of prolog @@ */ 18 19 /* We assume to have `unsigned long int' value with at least 32 bits. */ 20 #define HASHWORDBITS 32 21 22 23 #ifndef _LIBC 24 # ifdef IN_LIBINTL 25 # define __hash_string libintl_hash_string 26 # else 27 # define __hash_string hash_string 28 # endif 29 #endif 30 31 /* Defines the so called `hashpjw' function by P.J. Weinberger 32 [see Aho/Sethi/Ullman, COMPILERS: Principles, Techniques and Tools, 33 1986, 1987 Bell Telephone Laboratories, Inc.] */ 34 extern unsigned long int __hash_string (const char *str_param) 35 attribute_hidden; 36