diff options
Diffstat (limited to 'src/common/atomic_ops.cpp')
| -rw-r--r-- | src/common/atomic_ops.cpp | 37 |
1 files changed, 21 insertions, 16 deletions
diff --git a/src/common/atomic_ops.cpp b/src/common/atomic_ops.cpp index 1098e21ff..1612d0e67 100644 --- a/src/common/atomic_ops.cpp +++ b/src/common/atomic_ops.cpp | |||
| @@ -14,50 +14,55 @@ namespace Common { | |||
| 14 | 14 | ||
| 15 | #if _MSC_VER | 15 | #if _MSC_VER |
| 16 | 16 | ||
| 17 | bool AtomicCompareAndSwap(u8 volatile* pointer, u8 value, u8 expected) { | 17 | bool AtomicCompareAndSwap(volatile u8* pointer, u8 value, u8 expected) { |
| 18 | u8 result = _InterlockedCompareExchange8((char*)pointer, value, expected); | 18 | const u8 result = |
| 19 | _InterlockedCompareExchange8(reinterpret_cast<volatile char*>(pointer), value, expected); | ||
| 19 | return result == expected; | 20 | return result == expected; |
| 20 | } | 21 | } |
| 21 | 22 | ||
| 22 | bool AtomicCompareAndSwap(u16 volatile* pointer, u16 value, u16 expected) { | 23 | bool AtomicCompareAndSwap(volatile u16* pointer, u16 value, u16 expected) { |
| 23 | u16 result = _InterlockedCompareExchange16((short*)pointer, value, expected); | 24 | const u16 result = |
| 25 | _InterlockedCompareExchange16(reinterpret_cast<volatile short*>(pointer), value, expected); | ||
| 24 | return result == expected; | 26 | return result == expected; |
| 25 | } | 27 | } |
| 26 | 28 | ||
| 27 | bool AtomicCompareAndSwap(u32 volatile* pointer, u32 value, u32 expected) { | 29 | bool AtomicCompareAndSwap(volatile u32* pointer, u32 value, u32 expected) { |
| 28 | u32 result = _InterlockedCompareExchange((long*)pointer, value, expected); | 30 | const u32 result = |
| 31 | _InterlockedCompareExchange(reinterpret_cast<volatile long*>(pointer), value, expected); | ||
| 29 | return result == expected; | 32 | return result == expected; |
| 30 | } | 33 | } |
| 31 | 34 | ||
| 32 | bool AtomicCompareAndSwap(u64 volatile* pointer, u64 value, u64 expected) { | 35 | bool AtomicCompareAndSwap(volatile u64* pointer, u64 value, u64 expected) { |
| 33 | u64 result = _InterlockedCompareExchange64((__int64*)pointer, value, expected); | 36 | const u64 result = _InterlockedCompareExchange64(reinterpret_cast<volatile __int64*>(pointer), |
| 37 | value, expected); | ||
| 34 | return result == expected; | 38 | return result == expected; |
| 35 | } | 39 | } |
| 36 | 40 | ||
| 37 | bool AtomicCompareAndSwap(u64 volatile* pointer, u128 value, u128 expected) { | 41 | bool AtomicCompareAndSwap(volatile u64* pointer, u128 value, u128 expected) { |
| 38 | return _InterlockedCompareExchange128((__int64*)pointer, value[1], value[0], | 42 | return _InterlockedCompareExchange128(reinterpret_cast<volatile __int64*>(pointer), value[1], |
| 39 | (__int64*)expected.data()) != 0; | 43 | value[0], |
| 44 | reinterpret_cast<__int64*>(expected.data())) != 0; | ||
| 40 | } | 45 | } |
| 41 | 46 | ||
| 42 | #else | 47 | #else |
| 43 | 48 | ||
| 44 | bool AtomicCompareAndSwap(u8 volatile* pointer, u8 value, u8 expected) { | 49 | bool AtomicCompareAndSwap(volatile u8* pointer, u8 value, u8 expected) { |
| 45 | return __sync_bool_compare_and_swap(pointer, expected, value); | 50 | return __sync_bool_compare_and_swap(pointer, expected, value); |
| 46 | } | 51 | } |
| 47 | 52 | ||
| 48 | bool AtomicCompareAndSwap(u16 volatile* pointer, u16 value, u16 expected) { | 53 | bool AtomicCompareAndSwap(volatile u16* pointer, u16 value, u16 expected) { |
| 49 | return __sync_bool_compare_and_swap(pointer, expected, value); | 54 | return __sync_bool_compare_and_swap(pointer, expected, value); |
| 50 | } | 55 | } |
| 51 | 56 | ||
| 52 | bool AtomicCompareAndSwap(u32 volatile* pointer, u32 value, u32 expected) { | 57 | bool AtomicCompareAndSwap(volatile u32* pointer, u32 value, u32 expected) { |
| 53 | return __sync_bool_compare_and_swap(pointer, expected, value); | 58 | return __sync_bool_compare_and_swap(pointer, expected, value); |
| 54 | } | 59 | } |
| 55 | 60 | ||
| 56 | bool AtomicCompareAndSwap(u64 volatile* pointer, u64 value, u64 expected) { | 61 | bool AtomicCompareAndSwap(volatile u64* pointer, u64 value, u64 expected) { |
| 57 | return __sync_bool_compare_and_swap(pointer, expected, value); | 62 | return __sync_bool_compare_and_swap(pointer, expected, value); |
| 58 | } | 63 | } |
| 59 | 64 | ||
| 60 | bool AtomicCompareAndSwap(u64 volatile* pointer, u128 value, u128 expected) { | 65 | bool AtomicCompareAndSwap(volatile u64* pointer, u128 value, u128 expected) { |
| 61 | unsigned __int128 value_a; | 66 | unsigned __int128 value_a; |
| 62 | unsigned __int128 expected_a; | 67 | unsigned __int128 expected_a; |
| 63 | std::memcpy(&value_a, value.data(), sizeof(u128)); | 68 | std::memcpy(&value_a, value.data(), sizeof(u128)); |