/usr/include/mia-2.4/mia/core/type_traits.hh is in libmia-2.4-dev 2.4.3-5.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 | /* -*- mia-c++ -*-
*
* This file is part of MIA - a toolbox for medical image analysis
* Copyright (c) Leipzig, Madrid 1999-2016 Gert Wollny
*
* MIA 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.
*
* 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with MIA; if not, see <http://www.gnu.org/licenses/>.
*
*/
#ifndef mia_core_typetraits_hh
#define mia_core_typetraits_hh
#include <mia/core/defines.hh>
NS_MIA_BEGIN
/// @cond INTERNAL
template <typename T>
struct __holder_type_dispatch {
typedef T type;
};
template <>
struct __holder_type_dispatch<bool> {
typedef unsigned char type;
};
template <typename T>
struct __is_mask_pixel {
static const bool value = false;
};
template <>
struct __is_mask_pixel<bool> {
static const bool value = true;
};
/**
@ingroup traits
@brief A trait to derive the actual type handled by a plug-in based on some
possibly unrelated type
*/
template <typename T>
struct plugin_data_type {
typedef T type;
};
/**
@ingroup traits
@brief This trait provides information about the number of (equal typed) elements a type holds
and the element type.
@tparam T the type to provide information about
In the standard version, the element type is the same as the template parameter
and the number of elements is one.
*/
template <typename T>
struct atomic_data {
typedef T type;
static const int size;
};
template <typename T>
const int atomic_data<T>::size = 1;
/**
\ingroup misc
This struct is a place holder for some templates. The actual template specialization
must implement the operator
bool operator()(T a, T b) const;
that returns true of lhs is smaller then rhs and false otherwise. The operator should implement
a strict weak ordering.
\tparam T the type to compare
*/
template <typename T>
struct less_then {
/// type of the values handled by the operator
typedef T value_type;
};
/// @endcond
NS_MIA_END
#endif
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