Subject: [Boost-commit] svn:boost r63728 - sandbox/SOC/2010/bit_masks/boost/integer
From: bbartmanboost_at_[hidden]
Date: 2010-07-07 21:08:01
Author: bbartman
Date: 2010-07-07 21:07:59 EDT (Wed, 07 Jul 2010)
New Revision: 63728
URL: http://svn.boost.org/trac/boost/changeset/63728
Log:
made an interface summary for the pointer_plus_bits
Text files modified:
sandbox/SOC/2010/bit_masks/boost/integer/pointer_plus_bits.hpp | 90 ++++++++++++++++++++++++++++++++++++++++
1 files changed, 90 insertions(+), 0 deletions(-)
Modified: sandbox/SOC/2010/bit_masks/boost/integer/pointer_plus_bits.hpp
==============================================================================
--- sandbox/SOC/2010/bit_masks/boost/integer/pointer_plus_bits.hpp (original)
+++ sandbox/SOC/2010/bit_masks/boost/integer/pointer_plus_bits.hpp 2010-07-07 21:07:59 EDT (Wed, 07 Jul 2010)
@@ -24,6 +24,96 @@
}} // end detials::ppb
+
+/**
+template <typename T, std::size_t ExtraBits = 2 >
+class pointer_plus_bits {
+ typedef pointer_plus_bits<T,ExtraBits> _self;
+public:
+ typedef T value_type;
+ typedef value_type* pointer;
+ typedef value_type const* const_pointer;
+ typedef value_type& reference;
+ typedef value_type const& const_reference;
+ BOOST_STATIC_CONSTANT(std::size_t, stuffed_bits = ExtraBits);
+ typedef std::ptrdiff_t difference_type;
+ typedef typename details::ppb::get_mask_type<
+ value_type
+ >::type mask_type;
+ typedef high_bits_mask<
+ mask_type,
+ bit_width<mask_type>::value - stuffed_bits
+ > ptr_mask;
+ typedef low_bits_mask<
+ mask_type,
+ stuffed_bits
+ > stuffed_bits_mask;
+
+ explicit pointer_plus_bits(pointer x);
+ pointer_plus_bits(_self const& x);
+ pointer_plus_bits ( );
+ pointer get_address () const;
+ mask_type get_stuffed_bits () const;
+ void set_pointer(pointer x);
+ _self const& operator=(_self const& rhs);
+ _self const& operator=(pointer rhs);
+ reference operator*() const;
+ pointer operator->() const;
+
+ difference_type operator-(_self rhs);
+ pointer operator+(uintmax_t rhs);
+ _self const& operator+=(intmax_t rhs);
+ _self const& operator-=(intmax_t rhs);
+ _self& operator++();
+ _self operator++(int);
+ _self& operator--();
+ _self operator--(int);
+ bool operator==(_self rhs) const;
+ bool operator!=(_self rhs) const;
+ bool operator<(_self rhs) const;
+ bool operator<=(_self rhs) const;
+ bool operator>(_self rhs) const;
+ bool operator>=(_self rhs) const;
+ bool operator<(pointer rhs) const;
+ bool operator<=(pointer rhs) const;
+ bool operator>(pointer rhs) const;
+ bool operator>=(pointer rhs) const;
+ template <std::size_t Index>
+ struct bit_reference {
+ typedef bits_mask<mask_type, Index> mask;
+ bit_reference(bit_reference<Index> const& x);
+ operator bool() const;
+ bit_reference<Index> const& operator=(bool rhs);
+ bit_reference<Index> const& operator=(bit_reference<Index> const& x);
+ void flip();
+ bool operator~() const;
+ ~bit_reference ();
+ private:
+ friend class pointer_plus_bits;
+ bit_reference ();
+ pointer& _ref;
+ };
+
+ template <std::size_t Index>
+ typename enable_if_c<
+ (Index < stuffed_bits),
+ bit_reference<Index>
+ >::type
+ get ();
+
+ template <std::size_t Index>
+ typename enable_if_c<
+ (Index < stuffed_bits),
+ bit_reference<Index>
+ >::type
+ get() const;
+
+
+private:
+ pointer _data;
+};
+*/
+
template <typename T, std::size_t ExtraBits = 2 >
class pointer_plus_bits {
typedef pointer_plus_bits<T,ExtraBits> _self;