69 lines
3.1 KiB
C++
69 lines
3.1 KiB
C++
/**
|
|
******************************************************************************
|
|
* Xenia : Xbox 360 Emulator Research Project *
|
|
******************************************************************************
|
|
* Copyright 2014 Ben Vanik. All rights reserved. *
|
|
* Released under the BSD license - see LICENSE in the root for more details. *
|
|
******************************************************************************
|
|
*
|
|
* @modified Tom Clay, 2026 - Adapted for ReXGlue runtime
|
|
*/
|
|
|
|
#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
|