Atomic_CompareAndSwap_u32

Performs an atomic compare-and-swap operation on the given values.

static inline uint32_t Atomic_CompareAndSwap_u32( uint32_t volatile * pDestination,
                                                  uint32_t newValue,
                                                  uint32_t comparand )

Parameters

[in,out]	pDestination	Pointer to memory location from where value is to be loaded and checked.
[in]	newValue	This value will be written to memory if the comparand matches the value at pDestination.
[in]	comparand	This value is compared to the value at pDestination.

Returns

1 if the newValue was written to pDestination; 0 otherwise.