view lib/hash-pjw-bare.h @ 40160:5c7e0484c1e9

tmpfile: Add support for Android. * m4/tmpfile.m4 (gl_FUNC_TMPFILE): Add a runtime test whether tmpfile() works. * lib/tmpfile.c (tmpfile): Add an alternative implementation for Android. * modules/tmpfile (Depends-on): Add 'stdbool'. * doc/posix-functions/tmpfile.texi: Mention the Android bug. * modules/argv-iter-tests (Depends-on): Add 'tmpfile'.
author Bruno Haible <bruno@clisp.org>
date Sun, 27 Jan 2019 22:03:14 +0100
parents b06060465f09
children
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/* hash-pjw-bare.h -- declaration for a simple hash function
   Copyright (C) 2012-2019 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;