madness::AtomicInt Class Reference

An integer with atomic set, get, read+inc, read+dec, dec+test operations. More...

#include <atomicint.h>

Public Member Functions
	operator int () const volatile
	Returns the value of the counter with fence ensuring subsequent operations are not moved before the load. More...
int	operator= (int other)
	Sets the value of the counter with fence ensuring preceding operations are not moved after the store. More...
AtomicInt &	operator= (const AtomicInt &other)
	Sets the value of the counter with fences ensuring operations are not moved either side of the load+store. More...
int	operator-- (int)
	Decrements the counter and returns the original value. More...
int	operator-- ()
	Decrements the counter and returns the incremented value. More...
int	operator++ (int)
	Increments the counter and returns the original value. More...
int	operator++ ()
	Increments the counter and returns the incremented value. More...
int	operator+= (const int value)
	Add value and returns the new value. More...
int	operator-= (const int value)
	Subtract value and returns the new value. More...
bool	dec_and_test ()
	Decrements the counter and returns true if the new value is zero. More...

Detailed Description

An integer with atomic set, get, read+inc, read+dec, dec+test operations.

Only the default constructor is available and IT DOES NOT INITIALIZE THE VARIABLE.

Conciously modeled after the TBB API to prepare for switching to it.

Member Function Documentation

bool madness::AtomicInt::dec_and_test ( )

inline

Decrements the counter and returns true if the new value is zero.

Referenced by madness::Barrier::enter(), madness::detail::RemoteCounterBase::release(), madness::tr1::shptr::detail::sp_counted_base::release(), and madness::tr1::shptr::detail::sp_counted_base::weak_release().

madness::AtomicInt::operator int ( ) const volatile

inline

Returns the value of the counter with fence ensuring subsequent operations are not moved before the load.

int madness::AtomicInt::operator++ ( int  )

inline

Increments the counter and returns the original value.

int madness::AtomicInt::operator++ ( )

inline

Increments the counter and returns the incremented value.

int madness::AtomicInt::operator+= ( const int  value )

inline

Add value and returns the new value.

int madness::AtomicInt::operator-- ( int  )

inline

Decrements the counter and returns the original value.

int madness::AtomicInt::operator-- ( )

inline

Decrements the counter and returns the incremented value.

int madness::AtomicInt::operator-= ( const int  value )

inline

Subtract value and returns the new value.

int madness::AtomicInt::operator= ( int  other )

inline

Sets the value of the counter with fence ensuring preceding operations are not moved after the store.

AtomicInt& madness::AtomicInt::operator= ( const AtomicInt &  other )

inline

Sets the value of the counter with fences ensuring operations are not moved either side of the load+store.

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

• atomicint.h