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Authored by Logikable on May 23 2023, 11:41 AM.

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Show First 20 Lines • Show All 195 Lines • ▼ Show 20 Lines	#define LOCK_FREE_ACTION(type) \
LOCK_FREE_CASES(dest);		LOCK_FREE_CASES(dest);
#undef LOCK_FREE_ACTION		#undef LOCK_FREE_ACTION
Lock *l = lock_for_pointer(dest);		Lock *l = lock_for_pointer(dest);
lock(l);		lock(l);
memcpy(dest, src, size);		memcpy(dest, src, size);
unlock(l);		unlock(l);
}		}

		/// Adding a line here for science.

/// Atomic compare and exchange operation. If the value at *ptr is identical		/// Atomic compare and exchange operation. If the value at *ptr is identical
/// to the value at expected, then this copies value at desired to *ptr. If		/// to the value at expected, then this copies value at desired to *ptr. If
/// they are not, then this stores the current value from ptr in expected.		/// they are not, then this stores the current value from ptr in expected.
///		///
/// This function returns 1 if the exchange takes place or 0 if it fails.		/// This function returns 1 if the exchange takes place or 0 if it fails.
int __atomic_compare_exchange_c(int size, void ptr, void expected,		int __atomic_compare_exchange_c(int size, void ptr, void expected,
void *desired, int success, int failure) {		void *desired, int success, int failure) {
#define LOCK_FREE_ACTION(type) \		#define LOCK_FREE_ACTION(type) \
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