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https://github.com/boostorg/safe_numerics.git
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1bc0b94e65
a) made trap_exception work b) updated manual and examples to show how to use library to eliminate runtime penalty c) added in safe_literal d) made corrections of various types
67 lines
1.7 KiB
C++
67 lines
1.7 KiB
C++
#ifndef BOOST_NUMERIC_SAFE_RANGE_HPP
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#define BOOST_NUMERIC_SAFE_RANGE_HPP
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// MS compatible compilers support #pragma once
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#if defined(_MSC_VER) && (_MSC_VER >= 1020)
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# pragma once
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#endif
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// Copyright (c) 2012 Robert Ramey
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//
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// Distributed under the Boost Software License, Version 1.0. (See
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// accompanying file LICENSE_1_0.txt or copy at
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// http://www.boost.org/LICENSE_1_0.txt)
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#include <cstdint> // intmax_t, uintmax_t
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#include "utility.hpp"
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#include "safe_base.hpp"
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#include "safe_base_operations.hpp"
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#include "native.hpp"
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#include "exception_policies.hpp"
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/////////////////////////////////////////////////////////////////
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// higher level types implemented in terms of safe_base
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namespace boost {
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namespace numeric {
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/////////////////////////////////////////////////////////////////
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// safe_signed_range
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template <
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std::intmax_t Min,
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std::intmax_t Max,
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class P = native,
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class E = throw_exception
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>
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using safe_signed_range = safe_base<
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typename boost::numeric::signed_stored_type<Min, Max>,
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static_cast<typename boost::numeric::signed_stored_type<Min, Max> >(Min),
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static_cast<typename boost::numeric::signed_stored_type<Min, Max> >(Max),
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P,
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E
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>;
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/////////////////////////////////////////////////////////////////
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// safe_unsigned_range
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template <
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std::uintmax_t Min,
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std::uintmax_t Max,
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class P = native,
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class E = throw_exception
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>
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using safe_unsigned_range = safe_base<
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typename boost::numeric::unsigned_stored_type<Min, Max>,
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static_cast<typename boost::numeric::unsigned_stored_type<Min, Max> >(Min),
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static_cast<typename boost::numeric::unsigned_stored_type<Min, Max> >(Max),
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P,
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E
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>;
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} // numeric
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} // boost
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#endif // BOOST_NUMERIC_SAFE_RANGE_HPP
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