BloombergLP::bsls::AtomicOperations::swapUintAcqRel

Atomically swap atomicUint with acquire/release ordering.

Synopsis

Declared in <bsls_atomicoperations.h>

static
unsigned int
swapUintAcqRel(
    AtomicTypes::Uint* atomicUint,
    unsigned int swapValue);

Description

Atomically set the value of the specified atomicUint to the specified swapValue, and return its previous value, providing the acquire/release memory ordering guarantee.

Return Value

previous value of atomicUint

Parameters

NameDescription
atomicUintatomic unsigned integer to modify
swapValuevalue to store