aria2/intl/hash-string.h

/* Description of GNU message catalog format: string hashing function.
   Copyright (C) 1995, 1997-1998, 2000-2003, 2005 Free Software Foundation, Inc.

   This program is free software; you can redistribute it and/or modify it
   under the terms of the GNU Library General Public License as published
   by the Free Software Foundation; either version 2, or (at your option)
   any later version.

   This program 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
   Library General Public License for more details.

   You should have received a copy of the GNU Library General Public
   License along with this program; if not, write to the Free Software
   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
   USA.  */

/* @@ end of prolog @@ */

/* We assume to have `unsigned long int' value with at least 32 bits.  */
#define HASHWORDBITS 32


#ifndef _LIBC
# ifdef IN_LIBINTL
#  define __hash_string libintl_hash_string
# else
#  define __hash_string hash_string
# endif
#endif

/* Defines the so called `hashpjw' function by P.J. Weinberger
   [see Aho/Sethi/Ullman, COMPILERS: Principles, Techniques and Tools,
   1986, 1987 Bell Telephone Laboratories, Inc.]  */
extern unsigned long int __hash_string (const char *str_param);