Function scratchstack_wrapper_aws_c_common::aws_atomic_fetch_and_explicit

source · 
pub unsafe fn aws_atomic_fetch_and_explicit(
    var: *mut AwsCAtomicVar,
    n: usize,
    order: AwsCMemoryOrder
) -> usize
Expand description

Atomically ANDs n with *var, and returns the previous value of *var.

Safety

The caller must ensure that the AwsCAtomicVar pointer is valid.