BloombergLP::bsls::AtomicOperations::swapUint64

Atomically swap atomicUint with sequential consistency.

Synopsis

Declared in <bsls_atomicoperations.h>

static
Types::Uint64
swapUint64(
    AtomicTypes::Uint64* atomicUint,
    Types::Uint64 swapValue);

Description

Atomically set the value of the specified atomicUint to the specified swapValue and return its previous value, providing the sequential consistency memory ordering guarantee.

Return Value

previous value of atomicUint

Parameters

Name

Description

atomicUint

atomic unsigned 64‐bit integer to modify

swapValue

value to store

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