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author | Stefan Radomski <github@mintwerk.de> | 2017-06-26 16:08:31 (GMT) |
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committer | Stefan Radomski <github@mintwerk.de> | 2017-06-26 16:08:31 (GMT) |
commit | d92c9b84c2c3756ad0e9b0d6643d8031a5de20d6 (patch) | |
tree | 113ea6391c0090cdf56c4d7b216a0ba34e4fd26c /contrib/src/boost/integer/integer_mask.hpp | |
parent | b1f4aa596db8a0a83e20291b4119eb2febdb5123 (diff) | |
download | uscxml-d92c9b84c2c3756ad0e9b0d6643d8031a5de20d6.zip uscxml-d92c9b84c2c3756ad0e9b0d6643d8031a5de20d6.tar.gz uscxml-d92c9b84c2c3756ad0e9b0d6643d8031a5de20d6.tar.bz2 |
New default microstepper implementation
Diffstat (limited to 'contrib/src/boost/integer/integer_mask.hpp')
-rw-r--r-- | contrib/src/boost/integer/integer_mask.hpp | 252 |
1 files changed, 126 insertions, 126 deletions
diff --git a/contrib/src/boost/integer/integer_mask.hpp b/contrib/src/boost/integer/integer_mask.hpp index ee4902d..2acf7f7 100644 --- a/contrib/src/boost/integer/integer_mask.hpp +++ b/contrib/src/boost/integer/integer_mask.hpp @@ -1,126 +1,126 @@ -// Boost integer/integer_mask.hpp header file ------------------------------//
-
-// (C) Copyright Daryle Walker 2001.
-// Distributed under the Boost Software License, Version 1.0. (See
-// accompanying file LICENSE_1_0.txt or copy at
-// http://www.boost.org/LICENSE_1_0.txt)
-
-// See http://www.boost.org for updates, documentation, and revision history.
-
-#ifndef BOOST_INTEGER_INTEGER_MASK_HPP
-#define BOOST_INTEGER_INTEGER_MASK_HPP
-
-#include <boost/integer_fwd.hpp> // self include
-
-#include <boost/config.hpp> // for BOOST_STATIC_CONSTANT
-#include <boost/integer.hpp> // for boost::uint_t
-
-#include <climits> // for UCHAR_MAX, etc.
-#include <cstddef> // for std::size_t
-
-#include <boost/limits.hpp> // for std::numeric_limits
-
-//
-// We simply cannot include this header on gcc without getting copious warnings of the kind:
-//
-// boost/integer/integer_mask.hpp:93:35: warning: use of C99 long long integer constant
-//
-// And yet there is no other reasonable implementation, so we declare this a system header
-// to suppress these warnings.
-//
-#if defined(__GNUC__) && (__GNUC__ >= 4)
-#pragma GCC system_header
-#endif
-
-namespace boost
-{
-
-
-// Specified single-bit mask class declaration -----------------------------//
-// (Lowest bit starts counting at 0.)
-
-template < std::size_t Bit >
-struct high_bit_mask_t
-{
- typedef typename uint_t<(Bit + 1)>::least least;
- typedef typename uint_t<(Bit + 1)>::fast fast;
-
- BOOST_STATIC_CONSTANT( least, high_bit = (least( 1u ) << Bit) );
- BOOST_STATIC_CONSTANT( fast, high_bit_fast = (fast( 1u ) << Bit) );
-
- BOOST_STATIC_CONSTANT( std::size_t, bit_position = Bit );
-
-}; // boost::high_bit_mask_t
-
-
-// Specified bit-block mask class declaration ------------------------------//
-// Makes masks for the lowest N bits
-// (Specializations are needed when N fills up a type.)
-
-template < std::size_t Bits >
-struct low_bits_mask_t
-{
- typedef typename uint_t<Bits>::least least;
- typedef typename uint_t<Bits>::fast fast;
-
- BOOST_STATIC_CONSTANT( least, sig_bits = (~( ~(least( 0u )) << Bits )) );
- BOOST_STATIC_CONSTANT( fast, sig_bits_fast = fast(sig_bits) );
-
- BOOST_STATIC_CONSTANT( std::size_t, bit_count = Bits );
-
-}; // boost::low_bits_mask_t
-
-
-#define BOOST_LOW_BITS_MASK_SPECIALIZE( Type ) \
- template < > struct low_bits_mask_t< std::numeric_limits<Type>::digits > { \
- typedef std::numeric_limits<Type> limits_type; \
- typedef uint_t<limits_type::digits>::least least; \
- typedef uint_t<limits_type::digits>::fast fast; \
- BOOST_STATIC_CONSTANT( least, sig_bits = (~( least(0u) )) ); \
- BOOST_STATIC_CONSTANT( fast, sig_bits_fast = fast(sig_bits) ); \
- BOOST_STATIC_CONSTANT( std::size_t, bit_count = limits_type::digits ); \
- }
-
-#ifdef BOOST_MSVC
-#pragma warning(push)
-#pragma warning(disable:4245) // 'initializing' : conversion from 'int' to 'const boost::low_bits_mask_t<8>::least', signed/unsigned mismatch
-#endif
-
-BOOST_LOW_BITS_MASK_SPECIALIZE( unsigned char );
-
-#if USHRT_MAX > UCHAR_MAX
-BOOST_LOW_BITS_MASK_SPECIALIZE( unsigned short );
-#endif
-
-#if UINT_MAX > USHRT_MAX
-BOOST_LOW_BITS_MASK_SPECIALIZE( unsigned int );
-#endif
-
-#if ULONG_MAX > UINT_MAX
-BOOST_LOW_BITS_MASK_SPECIALIZE( unsigned long );
-#endif
-
-#if defined(BOOST_HAS_LONG_LONG)
- #if ((defined(ULLONG_MAX) && (ULLONG_MAX > ULONG_MAX)) ||\
- (defined(ULONG_LONG_MAX) && (ULONG_LONG_MAX > ULONG_MAX)) ||\
- (defined(ULONGLONG_MAX) && (ULONGLONG_MAX > ULONG_MAX)) ||\
- (defined(_ULLONG_MAX) && (_ULLONG_MAX > ULONG_MAX)))
- BOOST_LOW_BITS_MASK_SPECIALIZE( boost::ulong_long_type );
- #endif
-#elif defined(BOOST_HAS_MS_INT64)
- #if 18446744073709551615ui64 > ULONG_MAX
- BOOST_LOW_BITS_MASK_SPECIALIZE( unsigned __int64 );
- #endif
-#endif
-
-#ifdef BOOST_MSVC
-#pragma warning(pop)
-#endif
-
-#undef BOOST_LOW_BITS_MASK_SPECIALIZE
-
-
-} // namespace boost
-
-
-#endif // BOOST_INTEGER_INTEGER_MASK_HPP
+// Boost integer/integer_mask.hpp header file ------------------------------// + +// (C) Copyright Daryle Walker 2001. +// Distributed under the Boost Software License, Version 1.0. (See +// accompanying file LICENSE_1_0.txt or copy at +// http://www.boost.org/LICENSE_1_0.txt) + +// See http://www.boost.org for updates, documentation, and revision history. + +#ifndef BOOST_INTEGER_INTEGER_MASK_HPP +#define BOOST_INTEGER_INTEGER_MASK_HPP + +#include <boost/integer_fwd.hpp> // self include + +#include <boost/config.hpp> // for BOOST_STATIC_CONSTANT +#include <boost/integer.hpp> // for boost::uint_t + +#include <climits> // for UCHAR_MAX, etc. +#include <cstddef> // for std::size_t + +#include <boost/limits.hpp> // for std::numeric_limits + +// +// We simply cannot include this header on gcc without getting copious warnings of the kind: +// +// boost/integer/integer_mask.hpp:93:35: warning: use of C99 long long integer constant +// +// And yet there is no other reasonable implementation, so we declare this a system header +// to suppress these warnings. +// +#if defined(__GNUC__) && (__GNUC__ >= 4) +#pragma GCC system_header +#endif + +namespace boost +{ + + +// Specified single-bit mask class declaration -----------------------------// +// (Lowest bit starts counting at 0.) + +template < std::size_t Bit > +struct high_bit_mask_t +{ + typedef typename uint_t<(Bit + 1)>::least least; + typedef typename uint_t<(Bit + 1)>::fast fast; + + BOOST_STATIC_CONSTANT( least, high_bit = (least( 1u ) << Bit) ); + BOOST_STATIC_CONSTANT( fast, high_bit_fast = (fast( 1u ) << Bit) ); + + BOOST_STATIC_CONSTANT( std::size_t, bit_position = Bit ); + +}; // boost::high_bit_mask_t + + +// Specified bit-block mask class declaration ------------------------------// +// Makes masks for the lowest N bits +// (Specializations are needed when N fills up a type.) + +template < std::size_t Bits > +struct low_bits_mask_t +{ + typedef typename uint_t<Bits>::least least; + typedef typename uint_t<Bits>::fast fast; + + BOOST_STATIC_CONSTANT( least, sig_bits = (~( ~(least( 0u )) << Bits )) ); + BOOST_STATIC_CONSTANT( fast, sig_bits_fast = fast(sig_bits) ); + + BOOST_STATIC_CONSTANT( std::size_t, bit_count = Bits ); + +}; // boost::low_bits_mask_t + + +#define BOOST_LOW_BITS_MASK_SPECIALIZE( Type ) \ + template < > struct low_bits_mask_t< std::numeric_limits<Type>::digits > { \ + typedef std::numeric_limits<Type> limits_type; \ + typedef uint_t<limits_type::digits>::least least; \ + typedef uint_t<limits_type::digits>::fast fast; \ + BOOST_STATIC_CONSTANT( least, sig_bits = (~( least(0u) )) ); \ + BOOST_STATIC_CONSTANT( fast, sig_bits_fast = fast(sig_bits) ); \ + BOOST_STATIC_CONSTANT( std::size_t, bit_count = limits_type::digits ); \ + } + +#ifdef BOOST_MSVC +#pragma warning(push) +#pragma warning(disable:4245) // 'initializing' : conversion from 'int' to 'const boost::low_bits_mask_t<8>::least', signed/unsigned mismatch +#endif + +BOOST_LOW_BITS_MASK_SPECIALIZE( unsigned char ); + +#if USHRT_MAX > UCHAR_MAX +BOOST_LOW_BITS_MASK_SPECIALIZE( unsigned short ); +#endif + +#if UINT_MAX > USHRT_MAX +BOOST_LOW_BITS_MASK_SPECIALIZE( unsigned int ); +#endif + +#if ULONG_MAX > UINT_MAX +BOOST_LOW_BITS_MASK_SPECIALIZE( unsigned long ); +#endif + +#if defined(BOOST_HAS_LONG_LONG) + #if ((defined(ULLONG_MAX) && (ULLONG_MAX > ULONG_MAX)) ||\ + (defined(ULONG_LONG_MAX) && (ULONG_LONG_MAX > ULONG_MAX)) ||\ + (defined(ULONGLONG_MAX) && (ULONGLONG_MAX > ULONG_MAX)) ||\ + (defined(_ULLONG_MAX) && (_ULLONG_MAX > ULONG_MAX))) + BOOST_LOW_BITS_MASK_SPECIALIZE( boost::ulong_long_type ); + #endif +#elif defined(BOOST_HAS_MS_INT64) + #if 18446744073709551615ui64 > ULONG_MAX + BOOST_LOW_BITS_MASK_SPECIALIZE( unsigned __int64 ); + #endif +#endif + +#ifdef BOOST_MSVC +#pragma warning(pop) +#endif + +#undef BOOST_LOW_BITS_MASK_SPECIALIZE + + +} // namespace boost + + +#endif // BOOST_INTEGER_INTEGER_MASK_HPP |