tbb::tricky_atomic_pointer< T > Class Template Reference

A view of a T* with additional functionality for twiddling low-order bits. More...

Inheritance diagram for tbb::tricky_atomic_pointer< T >:

Collaboration diagram for tbb::tricky_atomic_pointer< T >:

Public Types
typedef atomic_selector< sizeof(T *)>::word	word

Public Member Functions
	tricky_atomic_pointer (T *&original)
	tricky_atomic_pointer (T *volatile &original)
T *	operator & (word operand2) const
T *	operator| (word operand2) const

Static Public Member Functions
template<memory_semantics M>
static T *	fetch_and_add (T *volatile *location, word addend)
template<memory_semantics M>
static T *	fetch_and_store (T *volatile *location, T *value)
template<memory_semantics M>
static T *	compare_and_swap (T *volatile *location, T *value, T *comparand)

Public Attributes
T *&	ref

Additional Inherited Members
Private Member Functions inherited from tbb::internal::no_copy
	no_copy (const no_copy &)=delete
	no_copy ()=default

Detailed Description

template<typename T>
class tbb::tricky_atomic_pointer< T >

A view of a T* with additional functionality for twiddling low-order bits.

Definition at line 89 of file queuing_rw_mutex.cpp.

Member Typedef Documentation

word

template<typename T >

typedef atomic_selector<sizeof(T*)>::word tbb::tricky_atomic_pointer< T >::word

Definition at line 91 of file queuing_rw_mutex.cpp.

Constructor & Destructor Documentation

tricky_atomic_pointer() [1/2]

template<typename T >

tbb::tricky_atomic_pointer< T >::tricky_atomic_pointer ( T *&  original )

inline

Definition at line 110 of file queuing_rw_mutex.cpp.

: ref(original) {};

tricky_atomic_pointer() [2/2]

template<typename T >

tbb::tricky_atomic_pointer< T >::tricky_atomic_pointer ( T *volatile &  original )

inline

Definition at line 111 of file queuing_rw_mutex.cpp.

: ref(original) {};

Member Function Documentation

compare_and_swap()

template<typename T >

template<memory_semantics M>

static T* tbb::tricky_atomic_pointer< T >::compare_and_swap ( T *volatile *  location, T *  value, T *  comparand  )

inlinestatic

Definition at line 102 of file queuing_rw_mutex.cpp.

                                                                                 {
        return reinterpret_cast<T*>(
                 atomic_traits<sizeof(T*),M>::compare_and_swap(location, reinterpret_cast<word>(value),
                                                              reinterpret_cast<word>(comparand))
               );
    }

References value.

fetch_and_add()

template<typename T >

template<memory_semantics M>

static T* tbb::tricky_atomic_pointer< T >::fetch_and_add ( T *volatile *  location, word  addend  )

inlinestatic

Definition at line 94 of file queuing_rw_mutex.cpp.

                                                                   {
        return reinterpret_cast<T*>( atomic_traits<sizeof(T*),M>::fetch_and_add(location, addend) );
    }

fetch_and_store()

template<typename T >

template<memory_semantics M>

static T* tbb::tricky_atomic_pointer< T >::fetch_and_store ( T *volatile *  location, T *  value  )

inlinestatic

Definition at line 98 of file queuing_rw_mutex.cpp.

                                                                  {
        return reinterpret_cast<T*>( atomic_traits<sizeof(T*),M>::fetch_and_store(location, reinterpret_cast<word>(value)) );
    }

References value.

operator &()

template<typename T >

T* tbb::tricky_atomic_pointer< T >::operator & ( word  operand2 ) const

inline

Definition at line 112 of file queuing_rw_mutex.cpp.

                                        {
        return reinterpret_cast<T*>( reinterpret_cast<word>(ref) & operand2 );
    }

operator|()

template<typename T >

T* tbb::tricky_atomic_pointer< T >::operator| ( word  operand2 ) const

inline

Definition at line 115 of file queuing_rw_mutex.cpp.

                                        {
        return reinterpret_cast<T*>( reinterpret_cast<word>(ref) | operand2 );
    }

Member Data Documentation

ref

template<typename T >

T* & tbb::tricky_atomic_pointer< T >::ref

Definition at line 109 of file queuing_rw_mutex.cpp.

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The documentation for this class was generated from the following file:

• queuing_rw_mutex.cpp