forked from boostorg/integer
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| Author | SHA1 | Date | |
|---|---|---|---|
| 12c7a44062 |
@ -1,11 +1,10 @@
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// boost cstdint.hpp header file ------------------------------------------//
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// (C) Copyright Beman Dawes 1999.
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// (C) Copyright Jens Mauer 2001
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// (C) Copyright John Maddock 2001
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// Distributed under the Boost
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// Software License, Version 1.0. (See accompanying file
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// LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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// (C) Copyright boost.org 1999. Permission to copy, use, modify, sell
|
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// and distribute this software is granted provided this copyright
|
||||
// notice appears in all copies. This software is provided "as is" without
|
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// express or implied warranty, and with no claim as to its suitability for
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// any purpose.
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// See http://www.boost.org/libs/integer for documentation.
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@ -40,15 +39,6 @@
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# include <inttypes.h>
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# else
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# include <stdint.h>
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// There is a bug in Cygwin two _C macros
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# if defined(__STDC_CONSTANT_MACROS) && defined(__CYGWIN__)
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# undef INTMAX_C
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# undef UINTMAX_C
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# define INTMAX_C(c) c##LL
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# define UINTMAX_C(c) c##ULL
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# endif
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# endif
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namespace boost
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@ -91,8 +81,8 @@ namespace boost
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} // namespace boost
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#elif defined(__FreeBSD__) && (__FreeBSD__ <= 4) || defined(__osf__)
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// FreeBSD and Tru64 have an <inttypes.h> that contains much of what we need.
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#elif defined(__FreeBSD__) && (__FreeBSD__ <= 4)
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// FreeBSD has an <inttypes.h> that contains much of what we need
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# include <inttypes.h>
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namespace boost {
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@ -232,14 +222,14 @@ namespace boost
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# error defaults not correct; you must hand modify boost/cstdint.hpp
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# endif
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typedef ::boost::long_long_type intmax_t;
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typedef ::boost::ulong_long_type uintmax_t;
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typedef ::boost::long_long_type int64_t;
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typedef ::boost::long_long_type int_least64_t;
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typedef ::boost::long_long_type int_fast64_t;
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typedef ::boost::ulong_long_type uint64_t;
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typedef ::boost::ulong_long_type uint_least64_t;
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typedef ::boost::ulong_long_type uint_fast64_t;
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typedef long long intmax_t;
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typedef unsigned long long uintmax_t;
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typedef long long int64_t;
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typedef long long int_least64_t;
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typedef long long int_fast64_t;
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typedef unsigned long long uint64_t;
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typedef unsigned long long uint_least64_t;
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typedef unsigned long long uint_fast64_t;
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# elif ULONG_MAX != 0xffffffff
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@ -255,15 +245,6 @@ namespace boost
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# else
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# error defaults not correct; you must hand modify boost/cstdint.hpp
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# endif
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# elif defined(__GNUC__) && defined(BOOST_HAS_LONG_LONG)
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__extension__ typedef long long intmax_t;
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__extension__ typedef unsigned long long uintmax_t;
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__extension__ typedef long long int64_t;
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__extension__ typedef long long int_least64_t;
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__extension__ typedef long long int_fast64_t;
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__extension__ typedef unsigned long long uint64_t;
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__extension__ typedef unsigned long long uint_least64_t;
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__extension__ typedef unsigned long long uint_fast64_t;
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# elif defined(BOOST_HAS_MS_INT64)
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//
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// we have Borland/Intel/Microsoft __int64:
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@ -1,8 +1,10 @@
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// boost integer.hpp header file -------------------------------------------//
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// Copyright Beman Dawes and Daryle Walker 1999. Distributed under the Boost
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// Software License, Version 1.0. (See accompanying file
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// LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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// (C) Copyright Beman Dawes 1999. Permission to copy, use, modify, sell
|
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// and distribute this software is granted provided this copyright
|
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// notice appears in all copies. This software is provided "as is" without
|
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// express or implied warranty, and with no claim as to its suitability for
|
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// any purpose.
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// See http://www.boost.org/libs/integer for documentation.
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@ -1,93 +0,0 @@
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// Boost integer/integer_mask.hpp header file ------------------------------//
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// (C) Copyright Daryle Walker 2001.
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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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// See http://www.boost.org for updates, documentation, and revision history.
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#ifndef BOOST_INTEGER_INTEGER_MASK_HPP
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#define BOOST_INTEGER_INTEGER_MASK_HPP
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#include <boost/integer_fwd.hpp> // self include
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#include <boost/config.hpp> // for BOOST_STATIC_CONSTANT
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#include <boost/integer.hpp> // for boost::uint_t
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#include <climits> // for UCHAR_MAX, etc.
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#include <cstddef> // for std::size_t
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#include <boost/limits.hpp> // for std::numeric_limits
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namespace boost
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{
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// Specified single-bit mask class declaration -----------------------------//
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// (Lowest bit starts counting at 0.)
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template < std::size_t Bit >
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struct high_bit_mask_t
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{
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typedef typename uint_t<(Bit + 1)>::least least;
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typedef typename uint_t<(Bit + 1)>::fast fast;
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BOOST_STATIC_CONSTANT( least, high_bit = (least( 1u ) << Bit) );
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BOOST_STATIC_CONSTANT( fast, high_bit_fast = (fast( 1u ) << Bit) );
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BOOST_STATIC_CONSTANT( std::size_t, bit_position = Bit );
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}; // boost::high_bit_mask_t
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// Specified bit-block mask class declaration ------------------------------//
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// Makes masks for the lowest N bits
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// (Specializations are needed when N fills up a type.)
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template < std::size_t Bits >
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struct low_bits_mask_t
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{
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typedef typename uint_t<Bits>::least least;
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typedef typename uint_t<Bits>::fast fast;
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BOOST_STATIC_CONSTANT( least, sig_bits = (~( ~(least( 0u )) << Bits )) );
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BOOST_STATIC_CONSTANT( fast, sig_bits_fast = fast(sig_bits) );
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BOOST_STATIC_CONSTANT( std::size_t, bit_count = Bits );
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}; // boost::low_bits_mask_t
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#define BOOST_LOW_BITS_MASK_SPECIALIZE( Type ) \
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template < > struct low_bits_mask_t< std::numeric_limits<Type>::digits > { \
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typedef std::numeric_limits<Type> limits_type; \
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typedef uint_t<limits_type::digits>::least least; \
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typedef uint_t<limits_type::digits>::fast fast; \
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BOOST_STATIC_CONSTANT( least, sig_bits = (~( least(0u) )) ); \
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BOOST_STATIC_CONSTANT( fast, sig_bits_fast = fast(sig_bits) ); \
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BOOST_STATIC_CONSTANT( std::size_t, bit_count = limits_type::digits ); \
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}
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BOOST_LOW_BITS_MASK_SPECIALIZE( unsigned char );
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#if USHRT_MAX > UCHAR_MAX
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BOOST_LOW_BITS_MASK_SPECIALIZE( unsigned short );
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#endif
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#if UINT_MAX > USHRT_MAX
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BOOST_LOW_BITS_MASK_SPECIALIZE( unsigned int );
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#endif
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#if ULONG_MAX > UINT_MAX
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BOOST_LOW_BITS_MASK_SPECIALIZE( unsigned long );
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#endif
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#undef BOOST_LOW_BITS_MASK_SPECIALIZE
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} // namespace boost
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#endif // BOOST_INTEGER_INTEGER_MASK_HPP
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@ -1,132 +0,0 @@
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// -------------- Boost static_log2.hpp header file ----------------------- //
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//
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// Copyright (C) 2001 Daryle Walker.
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// Copyright (C) 2003 Vesa Karvonen.
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// Copyright (C) 2003 Gennaro Prota.
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//
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// Distributed under the Boost Software License, Version 1.0.
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// (See 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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//
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// ---------------------------------------------------
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// See http://www.boost.org/libs/integer for documentation.
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// ------------------------------------------------------------------------- //
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#ifndef BOOST_INTEGER_STATIC_LOG2_HPP
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#define BOOST_INTEGER_STATIC_LOG2_HPP
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#include "boost/config.hpp" // for BOOST_STATIC_CONSTANT
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namespace boost {
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namespace detail {
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namespace static_log2_impl {
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// choose_initial_n<>
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//
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// Recursively doubles its integer argument, until it
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// becomes >= of the "width" (C99, 6.2.6.2p4) of
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// static_log2_argument_type.
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//
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// Used to get the maximum power of two less then the width.
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//
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// Example: if on your platform argument_type has 48 value
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// bits it yields n=32.
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//
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// It's easy to prove that, starting from such a value
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// of n, the core algorithm works correctly for any width
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// of static_log2_argument_type and that recursion always
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// terminates with x = 1 and n = 0 (see the algorithm's
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// invariant).
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typedef unsigned long argument_type;
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typedef int result_type;
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template <result_type n>
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struct choose_initial_n {
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enum { c = (argument_type(1) << n << n) != 0 };
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BOOST_STATIC_CONSTANT(
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result_type,
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value = !c*n + choose_initial_n<2*c*n>::value
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);
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};
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template <>
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struct choose_initial_n<0> {
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BOOST_STATIC_CONSTANT(result_type, value = 0);
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};
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// start computing from n_zero - must be a power of two
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const result_type n_zero = 16;
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const result_type initial_n = choose_initial_n<n_zero>::value;
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// static_log2_impl<>
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//
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// * Invariant:
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// 2n
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// 1 <= x && x < 2 at the start of each recursion
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// (see also choose_initial_n<>)
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//
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// * Type requirements:
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//
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// argument_type maybe any unsigned type with at least n_zero + 1
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// value bits. (Note: If larger types will be standardized -e.g.
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// unsigned long long- then the argument_type typedef can be
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// changed without affecting the rest of the code.)
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//
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template <argument_type x, result_type n = initial_n>
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struct static_log2_impl {
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enum { c = (x >> n) > 0 }; // x >= 2**n ?
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BOOST_STATIC_CONSTANT(
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result_type,
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value = c*n + (static_log2_impl< (x>>c*n), n/2 >::value)
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);
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};
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template <>
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struct static_log2_impl<1, 0> {
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BOOST_STATIC_CONSTANT(result_type, value = 0);
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};
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}
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} // detail
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// --------------------------------------
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// static_log2<x>
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// ----------------------------------------
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typedef detail::static_log2_impl::argument_type static_log2_argument_type;
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typedef detail::static_log2_impl::result_type static_log2_result_type;
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template <static_log2_argument_type x>
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struct static_log2 {
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BOOST_STATIC_CONSTANT(
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static_log2_result_type,
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value = detail::static_log2_impl::static_log2_impl<x>::value
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);
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};
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template <>
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struct static_log2<0> { };
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}
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#endif // include guard
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@ -1,55 +0,0 @@
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// Boost integer/static_min_max.hpp header file ----------------------------//
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// (C) Copyright Daryle Walker 2001.
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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
|
||||
// http://www.boost.org/LICENSE_1_0.txt)
|
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|
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// See http://www.boost.org for updates, documentation, and revision history.
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#ifndef BOOST_INTEGER_STATIC_MIN_MAX_HPP
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#define BOOST_INTEGER_STATIC_MIN_MAX_HPP
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#include <boost/integer_fwd.hpp> // self include
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#include <boost/config.hpp> // for BOOST_STATIC_CONSTANT
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namespace boost
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{
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// Compile-time extrema class declarations ---------------------------------//
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// Get the minimum or maximum of two values, signed or unsigned.
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template < long Value1, long Value2 >
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struct static_signed_min
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{
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BOOST_STATIC_CONSTANT( long, value = (Value1 > Value2) ? Value2 : Value1 );
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};
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template < long Value1, long Value2 >
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struct static_signed_max
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{
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BOOST_STATIC_CONSTANT( long, value = (Value1 < Value2) ? Value2 : Value1 );
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};
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template < unsigned long Value1, unsigned long Value2 >
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struct static_unsigned_min
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{
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BOOST_STATIC_CONSTANT( unsigned long, value
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= (Value1 > Value2) ? Value2 : Value1 );
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};
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template < unsigned long Value1, unsigned long Value2 >
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struct static_unsigned_max
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{
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BOOST_STATIC_CONSTANT( unsigned long, value
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= (Value1 < Value2) ? Value2 : Value1 );
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};
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|
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} // namespace boost
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#endif // BOOST_INTEGER_STATIC_MIN_MAX_HPP
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@ -1,8 +1,10 @@
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// Boost integer_fwd.hpp header file ---------------------------------------//
|
||||
|
||||
// (C) Copyright Dave Abrahams and 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)
|
||||
// (C) Copyright boost.org 2001. Permission to copy, use, modify, sell
|
||||
// and distribute this software is granted provided this copyright
|
||||
// notice appears in all copies. This software is provided "as is" without
|
||||
// express or implied warranty, and with no claim as to its suitability for
|
||||
// any purpose.
|
||||
|
||||
// See http://www.boost.org/libs/integer for documentation.
|
||||
|
||||
@ -67,10 +69,10 @@ template < >
|
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#ifdef ULLONG_MAX
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template < >
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class integer_traits< ::boost::long_long_type>;
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class integer_traits< long long >;
|
||||
|
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template < >
|
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class integer_traits< ::boost::ulong_long_type >;
|
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class integer_traits< unsigned long long >;
|
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#endif
|
||||
|
||||
|
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|
||||
@ -1,9 +1,14 @@
|
||||
/* boost integer_traits.hpp header file
|
||||
*
|
||||
* Copyright Jens Maurer 2000
|
||||
* 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)
|
||||
* Permission to use, copy, modify, sell, and distribute this software
|
||||
* is hereby granted without fee provided that the above copyright notice
|
||||
* appears in all copies and that both that copyright notice and this
|
||||
* permission notice appear in supporting documentation,
|
||||
*
|
||||
* Jens Maurer makes no representations about the suitability of this
|
||||
* software for any purpose. It is provided "as is" without express or
|
||||
* implied warranty.
|
||||
*
|
||||
* $Id$
|
||||
*
|
||||
@ -21,9 +26,7 @@
|
||||
|
||||
// These are an implementation detail and not part of the interface
|
||||
#include <limits.h>
|
||||
// we need wchar.h for WCHAR_MAX/MIN but not all platforms provide it,
|
||||
// and some may have <wchar.h> but not <cwchar> ...
|
||||
#if !defined(BOOST_NO_INTRINSIC_WCHAR_T) && (!defined(BOOST_NO_CWCHAR) || defined(sun) || defined(__sun))
|
||||
#if !defined(BOOST_NO_INTRINSIC_WCHAR_T) && !defined(BOOST_NO_CWCHAR)
|
||||
#include <wchar.h>
|
||||
#endif
|
||||
|
||||
@ -88,9 +91,7 @@ class integer_traits<unsigned char>
|
||||
template<>
|
||||
class integer_traits<wchar_t>
|
||||
: public std::numeric_limits<wchar_t>,
|
||||
// Don't trust WCHAR_MIN and WCHAR_MAX with Mac OS X's native
|
||||
// library: they are wrong!
|
||||
#if defined(WCHAR_MIN) && defined(WCHAR_MAX) && !defined(__APPLE__)
|
||||
#if defined(WCHAR_MIN) && defined(WCHAR_MAX)
|
||||
public detail::integer_traits_base<wchar_t, WCHAR_MIN, WCHAR_MAX>
|
||||
#elif defined(__BORLANDC__) || defined(__CYGWIN__) || defined(__MINGW32__) || (defined(__BEOS__) && defined(__GNUC__))
|
||||
// No WCHAR_MIN and WCHAR_MAX, whar_t is short and unsigned:
|
||||
@ -98,15 +99,13 @@ class integer_traits<wchar_t>
|
||||
#elif (defined(__sgi) && (!defined(__SGI_STL_PORT) || __SGI_STL_PORT < 0x400))\
|
||||
|| (defined __APPLE__)\
|
||||
|| (defined(__OpenBSD__) && defined(__GNUC__))\
|
||||
|| (defined(__NetBSD__) && defined(__GNUC__))\
|
||||
|| (defined(__FreeBSD__) && defined(__GNUC__))\
|
||||
|| (defined(__DragonFly__) && defined(__GNUC__))\
|
||||
|| (defined(__hpux) && defined(__GNUC__) && (__GNUC__ == 3) && !defined(__SGI_STL_PORT))
|
||||
// No WCHAR_MIN and WCHAR_MAX, wchar_t has the same range as int.
|
||||
// - SGI MIPSpro with native library
|
||||
// - gcc 3.x on HP-UX
|
||||
// - Mac OS X with native library
|
||||
// - gcc on FreeBSD, OpenBSD and NetBSD
|
||||
// - gcc on FreeBSD
|
||||
public detail::integer_traits_base<wchar_t, INT_MIN, INT_MAX>
|
||||
#elif defined(__hpux) && defined(__GNUC__) && (__GNUC__ == 2) && !defined(__SGI_STL_PORT)
|
||||
// No WCHAR_MIN and WCHAR_MAX, wchar_t has the same range as unsigned int.
|
||||
@ -159,70 +158,53 @@ class integer_traits<unsigned long>
|
||||
#if defined(ULLONG_MAX) && defined(BOOST_HAS_LONG_LONG)
|
||||
|
||||
template<>
|
||||
class integer_traits< ::boost::long_long_type>
|
||||
: public std::numeric_limits< ::boost::long_long_type>,
|
||||
public detail::integer_traits_base< ::boost::long_long_type, LLONG_MIN, LLONG_MAX>
|
||||
class integer_traits<long long>
|
||||
: public std::numeric_limits<long long>,
|
||||
public detail::integer_traits_base<long long, LLONG_MIN, LLONG_MAX>
|
||||
{ };
|
||||
|
||||
template<>
|
||||
class integer_traits< ::boost::ulong_long_type>
|
||||
: public std::numeric_limits< ::boost::ulong_long_type>,
|
||||
public detail::integer_traits_base< ::boost::ulong_long_type, 0, ULLONG_MAX>
|
||||
class integer_traits<unsigned long long>
|
||||
: public std::numeric_limits<unsigned long long>,
|
||||
public detail::integer_traits_base<unsigned long long, 0, ULLONG_MAX>
|
||||
{ };
|
||||
|
||||
#elif defined(ULONG_LONG_MAX) && defined(BOOST_HAS_LONG_LONG)
|
||||
|
||||
template<>
|
||||
class integer_traits< ::boost::long_long_type> : public std::numeric_limits< ::boost::long_long_type>, public detail::integer_traits_base< ::boost::long_long_type, LONG_LONG_MIN, LONG_LONG_MAX>{ };
|
||||
class integer_traits<long long> : public std::numeric_limits<long long>, public detail::integer_traits_base<long long, LONG_LONG_MIN, LONG_LONG_MAX>{ };
|
||||
template<>
|
||||
class integer_traits< ::boost::ulong_long_type>
|
||||
: public std::numeric_limits< ::boost::ulong_long_type>,
|
||||
public detail::integer_traits_base< ::boost::ulong_long_type, 0, ULONG_LONG_MAX>
|
||||
class integer_traits<unsigned long long>
|
||||
: public std::numeric_limits<unsigned long long>,
|
||||
public detail::integer_traits_base<unsigned long long, 0, ULONG_LONG_MAX>
|
||||
{ };
|
||||
|
||||
#elif defined(ULONGLONG_MAX) && defined(BOOST_HAS_LONG_LONG)
|
||||
|
||||
template<>
|
||||
class integer_traits< ::boost::long_long_type>
|
||||
: public std::numeric_limits< ::boost::long_long_type>,
|
||||
public detail::integer_traits_base< ::boost::long_long_type, LONGLONG_MIN, LONGLONG_MAX>
|
||||
class integer_traits<long long>
|
||||
: public std::numeric_limits<long long>,
|
||||
public detail::integer_traits_base<long long, LONGLONG_MIN, LONGLONG_MAX>
|
||||
{ };
|
||||
|
||||
template<>
|
||||
class integer_traits< ::boost::ulong_long_type>
|
||||
: public std::numeric_limits< ::boost::ulong_long_type>,
|
||||
public detail::integer_traits_base< ::boost::ulong_long_type, 0, ULONGLONG_MAX>
|
||||
class integer_traits<unsigned long long>
|
||||
: public std::numeric_limits<unsigned long long>,
|
||||
public detail::integer_traits_base<unsigned long long, 0, ULONGLONG_MAX>
|
||||
{ };
|
||||
|
||||
#elif defined(_LLONG_MAX) && defined(_C2) && defined(BOOST_HAS_LONG_LONG)
|
||||
|
||||
template<>
|
||||
class integer_traits< ::boost::long_long_type>
|
||||
: public std::numeric_limits< ::boost::long_long_type>,
|
||||
public detail::integer_traits_base< ::boost::long_long_type, -_LLONG_MAX - _C2, _LLONG_MAX>
|
||||
class integer_traits<long long>
|
||||
: public std::numeric_limits<long long>,
|
||||
public detail::integer_traits_base<long long, -_LLONG_MAX - _C2, _LLONG_MAX>
|
||||
{ };
|
||||
|
||||
template<>
|
||||
class integer_traits< ::boost::ulong_long_type>
|
||||
: public std::numeric_limits< ::boost::ulong_long_type>,
|
||||
public detail::integer_traits_base< ::boost::ulong_long_type, 0, _ULLONG_MAX>
|
||||
{ };
|
||||
|
||||
#elif defined(BOOST_HAS_LONG_LONG)
|
||||
//
|
||||
// we have long long but no constants, this happens for example with gcc in -ansi mode,
|
||||
// we'll just have to work out the values for ourselves (assumes 2's compliment representation):
|
||||
//
|
||||
template<>
|
||||
class integer_traits< ::boost::long_long_type>
|
||||
: public std::numeric_limits< ::boost::long_long_type>,
|
||||
public detail::integer_traits_base< ::boost::long_long_type, (1LL << (sizeof(::boost::long_long_type) - 1)), ~(1LL << (sizeof(::boost::long_long_type) - 1))>
|
||||
{ };
|
||||
|
||||
template<>
|
||||
class integer_traits< ::boost::ulong_long_type>
|
||||
: public std::numeric_limits< ::boost::ulong_long_type>,
|
||||
public detail::integer_traits_base< ::boost::ulong_long_type, 0, ~0uLL>
|
||||
class integer_traits<unsigned long long>
|
||||
: public std::numeric_limits<unsigned long long>,
|
||||
public detail::integer_traits_base<unsigned long long, 0, _ULLONG_MAX>
|
||||
{ };
|
||||
|
||||
#endif
|
||||
@ -233,4 +215,3 @@ class integer_traits< ::boost::ulong_long_type>
|
||||
#endif /* BOOST_INTEGER_TRAITS_HPP */
|
||||
|
||||
|
||||
|
||||
|
||||
Reference in New Issue
Block a user