BloombergLP::bsls::AtomicOperations_DefaultInt::swapIntAcqRel

Atomically swap atomicInt with acquire/release ordering.

Synopsis

Declared in <bsls_atomicoperations_default.h>

static
int
swapIntAcqRel(
    AtomicTypes::Int* atomicInt,
    int swapValue);

Description

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

Return Value

previous value of atomicInt

Parameters

NameDescription
atomicIntatomic integer to modify
swapValuevalue to store