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flags.hh
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/* -*- mia-c++ -*-
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*
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* This file is part of MIA - a toolbox for medical image analysis
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* Copyright (c) Leipzig, Madrid 1999-2017 Gert Wollny
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*
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* MIA is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (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 MIA; if not, see <http://www.gnu.org/licenses/>.
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*
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*/
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#ifndef mia_core_flags_hh
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#define mia_core_flags_hh
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#include <
mia/core/defines.hh
>
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NS_MIA_BEGIN
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#define IMPLEMENT_FLAG_OPERATIONS(E) \
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inline E operator | (E lhs, E rhs) \
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{ \
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return static_cast<E>( static_cast<int>(lhs) | static_cast<int>(rhs)); \
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} \
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\
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inline E operator & (E lhs, E rhs) \
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{ \
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return static_cast<E>( static_cast<int>(lhs) & static_cast<int>(rhs)); \
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} \
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\
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inline E operator -= (E& lhs, E rhs) \
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{ \
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lhs = static_cast<E>( static_cast<int>(lhs) & ~static_cast<int>(rhs)); \
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return lhs; \
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} \
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\
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inline bool has_flag(E flags, E test) \
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{ \
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return (flags & test) == test; \
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}
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NS_MIA_END
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#endif
NS_MIA_BEGIN
#define NS_MIA_BEGIN
conveniance define to start the mia namespace
Definition:
defines.hh:33
NS_MIA_END
#define NS_MIA_END
conveniance define to end the mia namespace
Definition:
defines.hh:36
defines.hh
mia
core
flags.hh
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