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hash.h
Go to the documentation of this file.
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/*
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* This program source code file is part of KiCad, a free EDA CAD application.
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*
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* Copyright The KiCad Developers, see CHANGELOG.TXT for contributors.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 3
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, you may find one here:
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* http://www.gnu.org/licenses/gpl-3.0.html
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* or you may search the http://www.gnu.org website for the version 3 license,
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* or you may write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#pragma once
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#include <functional>
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static
inline
constexpr
void
hash_combine
( std::size_t& seed )
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{
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}
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template
<
typename
T
,
typename
... Types>
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static
inline
constexpr
void
hash_combine
( std::size_t& seed,
const
T
& val,
const
Types&... args )
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{
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seed ^= std::hash<T>()( val ) + 0x9e3779b9 + ( seed << 6 ) + ( seed >> 2 );
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hash_combine
( seed, args... );
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}
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template
<
typename
... Types>
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static
inline
constexpr
std::size_t
hash_val
(
const
Types&... args )
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{
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std::size_t seed = 0xa82de1c0;
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hash_combine
( seed, args... );
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return
seed;
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}
hash_combine
static constexpr void hash_combine(std::size_t &seed)
This is a dummy function to take the final case of hash_combine below.
Definition
hash.h:32
hash_val
static constexpr std::size_t hash_val(const Types &... args)
Definition
hash.h:51
TRANSLINE_PARAMETERS::T
@ T
Definition
transline_calculation_base.h:38
src
libs
kimath
include
hash.h
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