std::atomic - Man Page

Generic atomic type, primary class template.

Synopsis

Public Types

using value_type = _Tp

Public Member Functions

constexpr atomic (_Tp __i) noexcept
atomic (const atomic &)=delete
bool compare_exchange_strong (_Tp &__e, _Tp __i, memory_order __m=memory_order_seq_cst) noexcept
bool compare_exchange_strong (_Tp &__e, _Tp __i, memory_order __m=memory_order_seq_cst) volatile noexcept
bool compare_exchange_strong (_Tp &__e, _Tp __i, memory_order __s, memory_order __f) noexcept
bool compare_exchange_strong (_Tp &__e, _Tp __i, memory_order __s, memory_order __f) volatile noexcept
bool compare_exchange_weak (_Tp &__e, _Tp __i, memory_order __m=memory_order_seq_cst) noexcept
bool compare_exchange_weak (_Tp &__e, _Tp __i, memory_order __m=memory_order_seq_cst) volatile noexcept
bool compare_exchange_weak (_Tp &__e, _Tp __i, memory_order __s, memory_order __f) noexcept
bool compare_exchange_weak (_Tp &__e, _Tp __i, memory_order __s, memory_order __f) volatile noexcept
_Tp exchange (_Tp __i, memory_order __m=memory_order_seq_cst) noexcept
_Tp exchange (_Tp __i, memory_order __m=memory_order_seq_cst) volatile noexcept
bool is_lock_free () const noexcept
bool is_lock_free () const volatile noexcept
_Tp load (memory_order __m=memory_order_seq_cst) const noexcept
_Tp load (memory_order __m=memory_order_seq_cst) const volatile noexcept
void notify_all () noexcept
void notify_one () noexcept
operator _Tp () const noexcept
operator _Tp () const volatile noexcept
_Tp operator= (_Tp __i) noexcept
_Tp operator= (_Tp __i) volatile noexcept
atomic & operator= (const atomic &) volatile=delete
atomic & operator= (const atomic &)=delete
void store (_Tp __i, memory_order __m=memory_order_seq_cst) noexcept
void store (_Tp __i, memory_order __m=memory_order_seq_cst) volatile noexcept
void wait (_Tp __old, memory_order __m=memory_order_seq_cst) const noexcept

Static Public Attributes

static constexpr bool is_always_lock_free

Detailed Description

template<typename _Tp>

class std::atomic< _Tp >"Generic atomic type, primary class template.

Template Parameters

_Tp Type to be made atomic, must be trivially copyable.

Definition at line 196 of file atomic.

Member Typedef Documentation

template<typename _Tp > using std::atomic< _Tp >::value_type =  _Tp

Definition at line 198 of file atomic.

Constructor & Destructor Documentation

template<typename _Tp > constexpr std::atomic< _Tp >::atomic (_Tp __i) [inline], [constexpr], [noexcept]

Definition at line 231 of file atomic.

Member Function Documentation

template<typename _Tp > bool std::atomic< _Tp >::compare_exchange_strong (_Tp & __e, _Tp __i, memory_order __m = memory_order_seq_cst) [inline], [noexcept]

Definition at line 380 of file atomic.

template<typename _Tp > bool std::atomic< _Tp >::compare_exchange_strong (_Tp & __e, _Tp __i, memory_order __m = memory_order_seq_cst) volatile [inline], [noexcept]

Definition at line 386 of file atomic.

template<typename _Tp > bool std::atomic< _Tp >::compare_exchange_strong (_Tp & __e, _Tp __i, memory_order __s, memory_order __f) [inline], [noexcept]

Definition at line 356 of file atomic.

template<typename _Tp > bool std::atomic< _Tp >::compare_exchange_strong (_Tp & __e, _Tp __i, memory_order __s, memory_order __f) volatile [inline], [noexcept]

Definition at line 368 of file atomic.

template<typename _Tp > bool std::atomic< _Tp >::compare_exchange_weak (_Tp & __e, _Tp __i, memory_order __m = memory_order_seq_cst) [inline], [noexcept]

Definition at line 344 of file atomic.

template<typename _Tp > bool std::atomic< _Tp >::compare_exchange_weak (_Tp & __e, _Tp __i, memory_order __m = memory_order_seq_cst) volatile [inline], [noexcept]

Definition at line 350 of file atomic.

template<typename _Tp > bool std::atomic< _Tp >::compare_exchange_weak (_Tp & __e, _Tp __i, memory_order __s, memory_order __f) [inline], [noexcept]

Definition at line 320 of file atomic.

template<typename _Tp > bool std::atomic< _Tp >::compare_exchange_weak (_Tp & __e, _Tp __i, memory_order __s, memory_order __f) volatile [inline], [noexcept]

Definition at line 332 of file atomic.

template<typename _Tp > _Tp std::atomic< _Tp >::exchange (_Tp __i, memory_order __m = memory_order_seq_cst) [inline], [noexcept]

Definition at line 299 of file atomic.

template<typename _Tp > _Tp std::atomic< _Tp >::exchange (_Tp __i, memory_order __m = memory_order_seq_cst) volatile [inline], [noexcept]

Definition at line 309 of file atomic.

template<typename _Tp > bool std::atomic< _Tp >::is_lock_free () const [inline], [noexcept]

Definition at line 248 of file atomic.

template<typename _Tp > bool std::atomic< _Tp >::is_lock_free () const volatile [inline], [noexcept]

Definition at line 256 of file atomic.

template<typename _Tp > _Tp std::atomic< _Tp >::load (memory_order __m = memory_order_seq_cst) const [inline], [noexcept]

Definition at line 281 of file atomic.

template<typename _Tp > _Tp std::atomic< _Tp >::load (memory_order __m = memory_order_seq_cst) const volatile [inline], [noexcept]

Definition at line 290 of file atomic.

template<typename _Tp > void std::atomic< _Tp >::notify_all () [inline], [noexcept]

Definition at line 406 of file atomic.

template<typename _Tp > void std::atomic< _Tp >::notify_one () [inline], [noexcept]

Definition at line 402 of file atomic.

template<typename _Tp > std::atomic< _Tp >::operator _Tp () const [inline], [noexcept]

Definition at line 233 of file atomic.

template<typename _Tp > std::atomic< _Tp >::operator _Tp () const volatile [inline], [noexcept]

Definition at line 236 of file atomic.

template<typename _Tp > _Tp std::atomic< _Tp >::operator= (_Tp __i) [inline], [noexcept]

Definition at line 240 of file atomic.

template<typename _Tp > _Tp std::atomic< _Tp >::operator= (_Tp __i) volatile [inline], [noexcept]

Definition at line 244 of file atomic.

template<typename _Tp > void std::atomic< _Tp >::store (_Tp __i, memory_order __m = memory_order_seq_cst) [inline], [noexcept]

Definition at line 269 of file atomic.

template<typename _Tp > void std::atomic< _Tp >::store (_Tp __i, memory_order __m = memory_order_seq_cst) volatile [inline], [noexcept]

Definition at line 275 of file atomic.

template<typename _Tp > void std::atomic< _Tp >::wait (_Tp __old, memory_order __m = memory_order_seq_cst) const [inline], [noexcept]

Definition at line 393 of file atomic.

Member Data Documentation

template<typename _Tp > constexpr bool std::atomic< _Tp >::is_always_lock_free [static], [constexpr]

Definition at line 264 of file atomic.

Author

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Info

Wed Sep 7 2022 libstdc++