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101 lines
2.3 KiB
C
101 lines
2.3 KiB
C
/**
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* Jingga
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*
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* @copyright Jingga
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* @license OMS License 2.0
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* @version 1.0.0
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* @link https://jingga.app
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*/
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#ifndef TOS_PLATFORM_WIN32_THREADING_ATOMIC_H
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#define TOS_PLATFORM_WIN32_THREADING_ATOMIC_H
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#include <windows.h>
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#include "../../../stdlib/Types.h"
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inline
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void atomic_set(volatile int32* value, int32 new_value)
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{
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InterlockedExchange((long *) value, new_value);
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}
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inline
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void atomic_set(volatile int64* value, int64 new_value)
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{
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InterlockedExchange((long *) value, (long) new_value);
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}
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inline
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void atomic_set(volatile byte* value, const byte new_value[16])
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{
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int64* value64 = (int64*) value;
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const int64* new_value64 = (const int64*) new_value;
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int64 expected_low, expected_high;
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do {
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expected_low = value64[0];
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expected_high = value64[1];
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} while (
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!InterlockedCompareExchange128(
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(volatile long long *) value,
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new_value64[1],
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new_value64[0],
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&expected_low
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)
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);
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}
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inline
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int32 atomic_get(volatile int32* value)
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{
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return (int32) InterlockedCompareExchange((long *) value, 0, 0);
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}
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inline
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int64 atomic_get(volatile int64* value)
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{
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return (int64) InterlockedCompareExchange((long *) value, 0, 0);
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}
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inline
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void atomic_get(volatile byte* value, byte data[16])
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{
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InterlockedCompareExchange128((volatile long long *) value, 0, 0, (long long *) data);
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}
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inline
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void atomic_increment(volatile int32* value) {
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InterlockedIncrement((long *) value);
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}
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inline
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void atomic_decrement(volatile int32* value) {
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InterlockedDecrement((long *) value);
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}
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inline
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void atomic_add(volatile int32* value, int32 increment) {
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InterlockedAdd((long *) value, increment);
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}
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inline
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void atomic_sub(volatile int32* value, int32 decrement) {
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InterlockedAdd((long *) value, -decrement);
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}
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inline
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int32 atomic_compare_exchange_weak(volatile int32* value, int32* expected, int32 desired) {
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return (int32) InterlockedCompareExchange((long *) value, desired, *expected);
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}
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inline
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int32 atomic_fetch_add(volatile int32* value, int32 operand) {
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return (int32) InterlockedExchangeAdd((long *) value, operand);
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}
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inline
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int32 atomic_fetch_sub(volatile int32* value, int32 operand) {
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return (int32) InterlockedExchangeSubtract((unsigned long *) value, operand);
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}
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#endif |