1  /* Description of GNU message catalog format: string hashing function.
       2     Copyright (C) 1995-2023 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;