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-rw-r--r--src/common/atomic_ops.cpp37
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
17bool AtomicCompareAndSwap(u8 volatile* pointer, u8 value, u8 expected) { 17bool 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
22bool AtomicCompareAndSwap(u16 volatile* pointer, u16 value, u16 expected) { 23bool 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
27bool AtomicCompareAndSwap(u32 volatile* pointer, u32 value, u32 expected) { 29bool 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
32bool AtomicCompareAndSwap(u64 volatile* pointer, u64 value, u64 expected) { 35bool 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
37bool AtomicCompareAndSwap(u64 volatile* pointer, u128 value, u128 expected) { 41bool 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
44bool AtomicCompareAndSwap(u8 volatile* pointer, u8 value, u8 expected) { 49bool 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
48bool AtomicCompareAndSwap(u16 volatile* pointer, u16 value, u16 expected) { 53bool 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
52bool AtomicCompareAndSwap(u32 volatile* pointer, u32 value, u32 expected) { 57bool 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
56bool AtomicCompareAndSwap(u64 volatile* pointer, u64 value, u64 expected) { 61bool 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
60bool AtomicCompareAndSwap(u64 volatile* pointer, u128 value, u128 expected) { 65bool 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));