gnulib/lib/hash-pjw-bare.h

/* hash-pjw-bare.h -- declaration for a simple hash function
   Copyright (C) 2012-2020 Free Software Foundation, Inc.

   This program 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 3 of the License, 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
   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 buffer starting at X and of size N,
   and return the hash code.  Note that unlike hash_pjw(), it does not
   return it modulo a table size.
   The result is platform dependent: it depends on the size of the 'size_t'
   type.  */
extern size_t hash_pjw_bare (const void *x, size_t n) _GL_ATTRIBUTE_PURE;