MTY_Atomic64CAS

Compare two 64-bit values and if the same, atomically set to a new value.

All atomic operations in libmatoya create a full memory barrier.

bool MTY_Atomic64CAS(
    MTY_Atomic64 * atomic,
    int64_t        oldValue,
    int64_t        newValue
);

Parameters

atomic (MTY_Atomic64 *)

An MTY_Atomic64.

oldValue (int64_t)

Value to compare against the atomic.

newValue (int64_t)

Value the atomic is set to if oldValue matches the atomic.

Return value

bool

If the atomic is set to newValue, returns true, otherwise false.

Platform support

           

See also

Module: Thread