99 lines
2.9 KiB
C++
99 lines
2.9 KiB
C++
// Boost.Units - A C++ library for zero-overhead dimensional analysis and
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// unit/quantity manipulation and conversion
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//
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// Copyright (C) 2003-2008 Matthias Christian Schabel
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// Copyright (C) 2008 Steven Watanabe
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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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#ifndef BOOST_UNITS_CONFIG_HPP
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#define BOOST_UNITS_CONFIG_HPP
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#include <boost/config.hpp>
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#include <boost/version.hpp>
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#ifndef BOOST_UNITS_HAS_BOOST_TYPEOF
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#if (BOOST_VERSION >= 103400)
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///INTERNAL ONLY
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#define BOOST_UNITS_HAS_BOOST_TYPEOF 1
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#else
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///INTERNAL ONLY
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#define BOOST_UNITS_HAS_BOOST_TYPEOF 0
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#endif
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#endif
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#if (BOOST_UNITS_HAS_BOOST_TYPEOF)
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#include <boost/typeof/typeof.hpp>
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///INTERNAL ONLY
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#define BOOST_UNITS_HAS_TYPEOF 1
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#else
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#if (__GNUC__ && __cplusplus)
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///INTERNAL ONLY
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#define BOOST_UNITS_HAS_TYPEOF 1
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///INTERNAL ONLY
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#define BOOST_UNITS_HAS_GNU_TYPEOF 1
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#elif defined(__MWERKS__)
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///INTERNAL ONLY
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#define BOOST_UNITS_HAS_TYPEOF 1
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///INTERNAL ONLY
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#define BOOST_UNITS_HAS_MWERKS_TYPEOF 1
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#else
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///INTERNAL ONLY
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#define BOOST_UNITS_HAS_TYPEOF 0
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#endif
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#endif
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// uncomment this to test without typeof support at all
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//#undef BOOST_UNITS_HAS_TYPEOF
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//#define BOOST_UNITS_HAS_TYPEOF 0
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#ifndef BOOST_UNITS_NO_COMPILER_CHECK
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#ifdef BOOST_NO_MEMBER_TEMPLATES
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#error Boost.Units requires member template
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#endif
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#ifdef BOOST_NO_MEMBER_TEMPLATE_KEYWORD
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#error Boost.Units requires member template keyword
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#endif
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#ifdef BOOST_NO_INCLASS_MEMBER_INITIALIZATION
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#error Boost.Units requires in class member initialization
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#endif
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#ifdef BOOST_NO_FUNCTION_TEMPLATE_ORDERING
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#error Boost.Units requires function template partial ordering
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#endif
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#endif
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#ifdef BOOST_UNITS_REQUIRE_LAYOUT_COMPATIBILITY
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///INTERNAL ONLY
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#define BOOST_UNITS_CHECK_LAYOUT_COMPATIBILITY(a, b) BOOST_STATIC_ASSERT((sizeof(a) == sizeof(b)))
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#else
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///INTERNAL ONLY
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#define BOOST_UNITS_CHECK_LAYOUT_COMPATIBILITY(a, b) ((void)0)
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#endif
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#ifdef BOOST_UNITS_DOXYGEN
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/// If defined will trigger a static assertion if quantity<Unit, T>
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/// is not layout compatible with T
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#define BOOST_UNITS_REQUIRE_LAYOUT_COMPATIBILITY
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/// If defined will disable a preprocessor check that the
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/// compiler is able to handle the library.
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#define BOOST_UNITS_NO_COMPILER_CHECK
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/// Enable checking to verify that a homogeneous system
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/// is actually capable of representing all the dimensions
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/// that it is used with. Off by default.
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#define BOOST_UNITS_CHECK_HOMOGENEOUS_UNITS
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#endif
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#endif
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