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2026-04-17 20:09:41 +03:00

62 lines
2.6 KiB
C++

// Native runtime - Atomic operations
// Part of the AC6 Recompilation native foundation
#pragma once
#include <cstdint>
namespace rex::thread {
int32_t atomic_inc(volatile int32_t* value);
int32_t atomic_dec(volatile int32_t* value);
int32_t atomic_exchange(int32_t new_value, volatile int32_t* value);
int64_t atomic_exchange(int64_t new_value, volatile int64_t* value);
int32_t atomic_exchange_add(int32_t amount, volatile int32_t* value);
int64_t atomic_exchange_add(int64_t amount, volatile int64_t* value);
bool atomic_cas(int32_t old_value, int32_t new_value, volatile int32_t* value);
bool atomic_cas(int64_t old_value, int64_t new_value, volatile int64_t* value);
void atomic_store_release(int32_t new_value, volatile int32_t* value);
inline uint32_t atomic_inc(volatile uint32_t* value) {
return static_cast<uint32_t>(atomic_inc(reinterpret_cast<volatile int32_t*>(value)));
}
inline uint32_t atomic_dec(volatile uint32_t* value) {
return static_cast<uint32_t>(atomic_dec(reinterpret_cast<volatile int32_t*>(value)));
}
inline uint32_t atomic_exchange(uint32_t new_value, volatile uint32_t* value) {
return static_cast<uint32_t>(
atomic_exchange(static_cast<int32_t>(new_value), reinterpret_cast<volatile int32_t*>(value)));
}
inline uint64_t atomic_exchange(uint64_t new_value, volatile uint64_t* value) {
return static_cast<uint64_t>(
atomic_exchange(static_cast<int64_t>(new_value), reinterpret_cast<volatile int64_t*>(value)));
}
inline uint32_t atomic_exchange_add(uint32_t amount, volatile uint32_t* value) {
return static_cast<uint32_t>(atomic_exchange_add(static_cast<int32_t>(amount),
reinterpret_cast<volatile int32_t*>(value)));
}
inline uint64_t atomic_exchange_add(uint64_t amount, volatile uint64_t* value) {
return static_cast<uint64_t>(atomic_exchange_add(static_cast<int64_t>(amount),
reinterpret_cast<volatile int64_t*>(value)));
}
inline bool atomic_cas(uint32_t old_value, uint32_t new_value, volatile uint32_t* value) {
return atomic_cas(static_cast<int32_t>(old_value), static_cast<int32_t>(new_value),
reinterpret_cast<volatile int32_t*>(value));
}
inline bool atomic_cas(uint64_t old_value, uint64_t new_value, volatile uint64_t* value) {
return atomic_cas(static_cast<int64_t>(old_value), static_cast<int64_t>(new_value),
reinterpret_cast<volatile int64_t*>(value));
}
inline void atomic_store_release(uint32_t new_value, volatile uint32_t* value) {
atomic_store_release(static_cast<int32_t>(new_value), reinterpret_cast<volatile int32_t*>(value));
}
} // namespace rex::thread