diff options
Diffstat (limited to 'src/common')
| -rw-r--r-- | src/common/atomic_ops.h | 71 |
1 files changed, 26 insertions, 45 deletions
diff --git a/src/common/atomic_ops.h b/src/common/atomic_ops.h index c18bb33c4..c809e6963 100644 --- a/src/common/atomic_ops.h +++ b/src/common/atomic_ops.h @@ -15,25 +15,34 @@ namespace Common { #if _MSC_VER -[[nodiscard]] inline bool AtomicCompareAndSwap(volatile u8* pointer, u8 value, u8 expected) { +template <typename T> +[[nodiscard]] inline bool AtomicCompareAndSwap(volatile T* pointer, T value, T expected); +template <typename T> +[[nodiscard]] inline bool AtomicCompareAndSwap(volatile T* pointer, T value, T expected, T& actual); + +template [[nodiscard]] inline bool AtomicCompareAndSwap<u8>(volatile u8* pointer, u8 value, + u8 expected) { const u8 result = _InterlockedCompareExchange8(reinterpret_cast<volatile char*>(pointer), value, expected); return result == expected; } -[[nodiscard]] inline bool AtomicCompareAndSwap(volatile u16* pointer, u16 value, u16 expected) { +template [[nodiscard]] inline bool AtomicCompareAndSwap<u16>(volatile u16* pointer, u16 value, + u16 expected) { const u16 result = _InterlockedCompareExchange16(reinterpret_cast<volatile short*>(pointer), value, expected); return result == expected; } -[[nodiscard]] inline bool AtomicCompareAndSwap(volatile u32* pointer, u32 value, u32 expected) { +template [[nodiscard]] inline bool AtomicCompareAndSwap<u32>(volatile u32* pointer, u32 value, + u32 expected) { const u32 result = _InterlockedCompareExchange(reinterpret_cast<volatile long*>(pointer), value, expected); return result == expected; } -[[nodiscard]] inline bool AtomicCompareAndSwap(volatile u64* pointer, u64 value, u64 expected) { +template [[nodiscard]] inline bool AtomicCompareAndSwap<u64>(volatile u64* pointer, u64 value, + u64 expected) { const u64 result = _InterlockedCompareExchange64(reinterpret_cast<volatile __int64*>(pointer), value, expected); return result == expected; @@ -45,29 +54,29 @@ namespace Common { reinterpret_cast<__int64*>(expected.data())) != 0; } -[[nodiscard]] inline bool AtomicCompareAndSwap(volatile u8* pointer, u8 value, u8 expected, - u8& actual) { +template [[nodiscard]] inline bool AtomicCompareAndSwap<u8>(volatile u8* pointer, u8 value, + u8 expected, u8& actual) { actual = _InterlockedCompareExchange8(reinterpret_cast<volatile char*>(pointer), value, expected); return actual == expected; } -[[nodiscard]] inline bool AtomicCompareAndSwap(volatile u16* pointer, u16 value, u16 expected, - u16& actual) { +template [[nodiscard]] inline bool AtomicCompareAndSwap<u16>(volatile u16* pointer, u16 value, + u16 expected, u16& actual) { actual = _InterlockedCompareExchange16(reinterpret_cast<volatile short*>(pointer), value, expected); return actual == expected; } -[[nodiscard]] inline bool AtomicCompareAndSwap(volatile u32* pointer, u32 value, u32 expected, - u32& actual) { +template [[nodiscard]] inline bool AtomicCompareAndSwap<u32>(volatile u32* pointer, u32 value, + u32 expected, u32& actual) { actual = _InterlockedCompareExchange(reinterpret_cast<volatile long*>(pointer), value, expected); return actual == expected; } -[[nodiscard]] inline bool AtomicCompareAndSwap(volatile u64* pointer, u64 value, u64 expected, - u64& actual) { +template [[nodiscard]] inline bool AtomicCompareAndSwap<u64>(volatile u64* pointer, u64 value, + u64 expected, u64& actual) { actual = _InterlockedCompareExchange64(reinterpret_cast<volatile __int64*>(pointer), value, expected); return actual == expected; @@ -91,19 +100,8 @@ namespace Common { #else -[[nodiscard]] inline bool AtomicCompareAndSwap(volatile u8* pointer, u8 value, u8 expected) { - return __sync_bool_compare_and_swap(pointer, expected, value); -} - -[[nodiscard]] inline bool AtomicCompareAndSwap(volatile u16* pointer, u16 value, u16 expected) { - return __sync_bool_compare_and_swap(pointer, expected, value); -} - -[[nodiscard]] inline bool AtomicCompareAndSwap(volatile u32* pointer, u32 value, u32 expected) { - return __sync_bool_compare_and_swap(pointer, expected, value); -} - -[[nodiscard]] inline bool AtomicCompareAndSwap(volatile u64* pointer, u64 value, u64 expected) { +template <typename T> +[[nodiscard]] inline bool AtomicCompareAndSwap(volatile T* pointer, T value, T expected) { return __sync_bool_compare_and_swap(pointer, expected, value); } @@ -115,26 +113,9 @@ namespace Common { return __sync_bool_compare_and_swap((unsigned __int128*)pointer, expected_a, value_a); } -[[nodiscard]] inline bool AtomicCompareAndSwap(volatile u8* pointer, u8 value, u8 expected, - u8& actual) { - actual = __sync_val_compare_and_swap(pointer, expected, value); - return actual == expected; -} - -[[nodiscard]] inline bool AtomicCompareAndSwap(volatile u16* pointer, u16 value, u16 expected, - u16& actual) { - actual = __sync_val_compare_and_swap(pointer, expected, value); - return actual == expected; -} - -[[nodiscard]] inline bool AtomicCompareAndSwap(volatile u32* pointer, u32 value, u32 expected, - u32& actual) { - actual = __sync_val_compare_and_swap(pointer, expected, value); - return actual == expected; -} - -[[nodiscard]] inline bool AtomicCompareAndSwap(volatile u64* pointer, u64 value, u64 expected, - u64& actual) { +template <typename T> +[[nodiscard]] inline bool AtomicCompareAndSwap(volatile T* pointer, T value, T expected, + T& actual) { actual = __sync_val_compare_and_swap(pointer, expected, value); return actual == expected; } |