ucommon::Atomic::counter Class Reference

Atomic counter class. More...

#include <atomic.h>

Public Member Functions
	counter (atomic_t initial=0)
atomic_t	fetch_retain () volatile
atomic_t	fetch_release () volatile
atomic_t	fetch_add (atomic_t offset=1) volatile
atomic_t	fetch_sub (atomic_t offset=1) volatile
atomic_t	operator++ () volatile
atomic_t	operator-- () volatile
atomic_t	operator+= (atomic_t offset) volatile
atomic_t	operator-= (atomic_t offset) volatile
atomic_t	get () volatile
void	clear () volatile
	operator atomic_t () volatile
atomic_t	operator* () volatile

Private Member Functions
	__DELETE_COPY (counter)

Private Attributes
volatile atomic_t	value

Detailed Description

Atomic counter class.

Can be used to manipulate value of an atomic counter without requiring explicit thread locking.

Author

David Sugar dyfet.nosp@m.@gnu.nosp@m.telep.nosp@m.hony.nosp@m..org

Definition at line 60 of file atomic.h.

Constructor & Destructor Documentation

counter()

ucommon::Atomic::counter::counter

(

atomic_t

initial = 0

)

Definition at line 49 of file atomic.cpp.

References init(), and value.

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Member Function Documentation

__DELETE_COPY()

ucommon::Atomic::counter::__DELETE_COPY ( counter  )

private

References ucommon::clear(), and ucommon::operator+=().

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clear()

void ucommon::Atomic::counter::clear

(

)

volatile

Definition at line 363 of file atomic.cpp.

References ucommon::Mutex::protect(), and ucommon::Mutex::release().

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fetch_add()

atomic_t ucommon::Atomic::counter::fetch_add

(

atomic_t

offset = 1

)

volatile

Definition at line 370 of file atomic.cpp.

References ucommon::Mutex::protect(), and ucommon::Mutex::release().

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fetch_release()

atomic_t ucommon::Atomic::counter::fetch_release

(

)

volatile

Definition at line 395 of file atomic.cpp.

fetch_retain()

atomic_t ucommon::Atomic::counter::fetch_retain

(

)

volatile

Definition at line 390 of file atomic.cpp.

fetch_sub()

atomic_t ucommon::Atomic::counter::fetch_sub

(

atomic_t

offset = 1

)

volatile

Definition at line 380 of file atomic.cpp.

References ucommon::Mutex::protect(), and ucommon::Mutex::release().

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get()

atomic_t ucommon::Atomic::counter::get

(

)

volatile

Definition at line 354 of file atomic.cpp.

References ucommon::Mutex::protect(), and ucommon::Mutex::release().

Referenced by ucommon::TypeRef::Counted::copies(), and ucommon::TypeRef::Counted::is().

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operator atomic_t()

ucommon::Atomic::counter::operator atomic_t ( ) volatile

inline

Definition at line 85 of file atomic.h.

operator*()

atomic_t ucommon::Atomic::counter::operator* ( ) volatile

inline

Definition at line 89 of file atomic.h.

operator++()

atomic_t ucommon::Atomic::counter::operator++

(

)

volatile

Definition at line 428 of file atomic.cpp.

operator+=()

atomic_t ucommon::Atomic::counter::operator+=

(

atomic_t

offset

)

volatile

Definition at line 438 of file atomic.cpp.

operator--()

atomic_t ucommon::Atomic::counter::operator--

(

)

volatile

Definition at line 433 of file atomic.cpp.

operator-=()

atomic_t ucommon::Atomic::counter::operator-=

(

atomic_t

offset

)

volatile

Definition at line 443 of file atomic.cpp.

Member Data Documentation

value

volatile atomic_t ucommon::Atomic::counter::value

mutableprivate

Definition at line 63 of file atomic.h.

Referenced by counter().

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

• inc/ucommon/atomic.h
• corelib/atomic.cpp