54 lines
		
	
	
		
			2.0 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			54 lines
		
	
	
		
			2.0 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| #pragma once
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| 
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| #ifndef _WIN64
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| #include <kinc/error.h>
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| #endif
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| 
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| #include <intrin.h>
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| 
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| static inline bool kinc_atomic_compare_exchange(volatile int32_t *pointer, int32_t old_value, int32_t new_value) {
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| 	return _InterlockedCompareExchange((volatile long *)pointer, new_value, old_value) == old_value;
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| }
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| 
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| #define KINC_ATOMIC_COMPARE_EXCHANGE(pointer, oldValue, newValue) (kinc_atomic_compare_exchange(pointer, oldValue, newValue))
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| 
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| static inline bool kinc_atomic_compare_exchange_pointer(void *volatile *pointer, void *old_value, void *new_value) {
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| 	return _InterlockedCompareExchangePointer(pointer, new_value, old_value) == old_value;
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| }
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| 
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| #define KINC_ATOMIC_COMPARE_EXCHANGE_POINTER(pointer, oldValue, newValue) (kinc_atomic_compare_exchange_pointer(pointer, oldValue, newValue))
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| 
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| static inline int32_t kinc_atomic_increment(volatile int32_t *pointer) {
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| 	return _InterlockedIncrement((volatile long *)pointer) - 1;
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| }
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| 
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| #define KINC_ATOMIC_INCREMENT(pointer) (kinc_atomic_increment(pointer))
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| 
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| static inline int32_t kinc_atomic_decrement(volatile int32_t *pointer) {
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| 	return _InterlockedDecrement((volatile long *)pointer) + 1;
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| }
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| 
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| #define KINC_ATOMIC_DECREMENT(pointer) (kinc_atomic_decrement(pointer))
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| 
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| static inline void kinc_atomic_exchange(volatile int32_t *pointer, int32_t value) {
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| 	_InterlockedExchange((volatile long *)pointer, value);
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| }
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| 
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| #define KINC_ATOMIC_EXCHANGE_32(pointer, value) (kinc_atomic_exchange(pointer, value))
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| 
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| static inline void kinc_atomic_exchange_float(volatile float *pointer, float value) {
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| 	_InterlockedExchange((volatile long *)pointer, *(long *)&value);
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| }
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| 
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| #define KINC_ATOMIC_EXCHANGE_FLOAT(pointer, value) (kinc_atomic_exchange_float(pointer, value))
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| 
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| static inline void kinc_atomic_exchange_double(volatile double *pointer, double value) {
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| #ifdef _WIN64
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| 	_InterlockedExchange64((volatile __int64 *)pointer, *(__int64 *)&value);
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| #else
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| 	kinc_error_message("kinc_atomic_exchange_double is not supported for 32 bit Windows builds");
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| #endif
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| }
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| 
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| #define KINC_ATOMIC_EXCHANGE_DOUBLE(pointer, value) (kinc_atomic_exchange_double(pointer, value))
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