/usr/include/mircore/mir/int_wrapper.h is in libmircore-dev 0.26.3+16.04.20170605-0ubuntu1.1.
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 | /*
* Copyright © 2012, 2013, 2016 Canonical Ltd.
*
* This program is free software: you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License version 3,
* as published by the Free Software Foundation.
*
* 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 <http://www.gnu.org/licenses/>.
*
* Authored By: Alan Griffiths <alan@octopull.co.uk>
*/
#ifndef MIR_INT_WRAPPER_H_
#define MIR_INT_WRAPPER_H_
#include <iosfwd>
namespace mir
{
template<typename Tag, typename ValueType=int>
class IntWrapper
{
public:
constexpr IntWrapper() : value(0) {}
explicit constexpr IntWrapper(ValueType value) : value(value) {}
ValueType constexpr as_value() const { return value; }
private:
ValueType value;
};
template<typename Tag, typename ValueType>
std::ostream& operator<<(std::ostream& out, IntWrapper<Tag,ValueType> const& value)
{
out << value.as_value();
return out;
}
template<typename Tag, typename ValueType>
inline constexpr bool operator == (IntWrapper<Tag,ValueType> const& lhs, IntWrapper<Tag,ValueType> const& rhs)
{
return lhs.as_value() == rhs.as_value();
}
template<typename Tag, typename ValueType>
inline constexpr bool operator != (IntWrapper<Tag,ValueType> const& lhs, IntWrapper<Tag,ValueType> const& rhs)
{
return lhs.as_value() != rhs.as_value();
}
template<typename Tag, typename ValueType>
inline constexpr bool operator <= (IntWrapper<Tag,ValueType> const& lhs, IntWrapper<Tag,ValueType> const& rhs)
{
return lhs.as_value() <= rhs.as_value();
}
template<typename Tag, typename ValueType>
inline constexpr bool operator >= (IntWrapper<Tag,ValueType> const& lhs, IntWrapper<Tag,ValueType> const& rhs)
{
return lhs.as_value() >= rhs.as_value();
}
template<typename Tag, typename ValueType>
inline constexpr bool operator < (IntWrapper<Tag,ValueType> const& lhs, IntWrapper<Tag,ValueType> const& rhs)
{
return lhs.as_value() < rhs.as_value();
}
}
#include <functional>
namespace std
{
template<typename Tag, typename ValueType>
struct hash< ::mir::IntWrapper<Tag,ValueType> >
{
std::hash<int> self;
constexpr std::size_t operator()(::mir::IntWrapper<Tag,ValueType> const& id) const
{
return self(id.as_value());
}
};
}
#endif // MIR_INT_WRAPPER_H_
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