/usr/include/freefoam/OpenFOAM/HasherInt.H is in libfreefoam-dev 0.1.0+dfsg-1build1.
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========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 1991-2010 OpenCFD Ltd.
\\/ M anipulation |
-------------------------------------------------------------------------------
License
This file is part of OpenFOAM.
OpenFOAM is free software: you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
OpenFOAM 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 General Public License
for more details.
You should have received a copy of the GNU General Public License
along with OpenFOAM. If not, see <http://www.gnu.org/licenses/>.
InNamespace
Foam
Description
Optimized hashing functions.
SeeAlso
Hasher.H
\*---------------------------------------------------------------------------*/
#ifndef HasherInt_H
#define HasherInt_H
#include "Hasher.H"
#include <cstddef>
#include <stdint.h> // C++0x uses <cstdint>
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
namespace Foam
{
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
//- An optimized version of Hasher
// @param[in] data - an array of uint32_t values
// @param[in] length - the number of values (not bytes)
// @param[in] seed - the previous hash, or an arbitrary value
unsigned HasherInt(const uint32_t* data, size_t length, unsigned seed = 0);
//- An optimized version of Hasher, returning dual hash values
// @param[in] data - an array of uint32_t values
// @param[in] len - the number of values (not bytes)
// @param[in] hash1 - the previous hash, or an arbitrary value
// on output, the primary hash value
// @param[in] hash1 - the previous hash, or an arbitrary value
// on output, the secondary hash value
unsigned HasherDual
(
const uint32_t* data,
size_t len,
unsigned& hash1,
unsigned& hash2
);
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
} // End namespace Foam
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
#endif
// ************************ vim: set sw=4 sts=4 et: ************************ //
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