diff options
Diffstat (limited to 'src/common/atomic_ops.h')
| -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 { | |||
| 15 | 15 | ||
| 16 | #if _MSC_VER | 16 | #if _MSC_VER |
| 17 | 17 | ||
| 18 | [[nodiscard]] inline bool AtomicCompareAndSwap(volatile u8* pointer, u8 value, u8 expected) { | 18 | template <typename T> |
| 19 | [[nodiscard]] inline bool AtomicCompareAndSwap(volatile T* pointer, T value, T expected); | ||
| 20 | template <typename T> | ||
| 21 | [[nodiscard]] inline bool AtomicCompareAndSwap(volatile T* pointer, T value, T expected, T& actual); | ||
| 22 | |||
| 23 | template [[nodiscard]] inline bool AtomicCompareAndSwap<u8>(volatile u8* pointer, u8 value, | ||
| 24 | u8 expected) { | ||
| 19 | const u8 result = | 25 | const u8 result = |
| 20 | _InterlockedCompareExchange8(reinterpret_cast<volatile char*>(pointer), value, expected); | 26 | _InterlockedCompareExchange8(reinterpret_cast<volatile char*>(pointer), value, expected); |
| 21 | return result == expected; | 27 | return result == expected; |
| 22 | } | 28 | } |
| 23 | 29 | ||
| 24 | [[nodiscard]] inline bool AtomicCompareAndSwap(volatile u16* pointer, u16 value, u16 expected) { | 30 | template [[nodiscard]] inline bool AtomicCompareAndSwap<u16>(volatile u16* pointer, u16 value, |
| 31 | u16 expected) { | ||
| 25 | const u16 result = | 32 | const u16 result = |
| 26 | _InterlockedCompareExchange16(reinterpret_cast<volatile short*>(pointer), value, expected); | 33 | _InterlockedCompareExchange16(reinterpret_cast<volatile short*>(pointer), value, expected); |
| 27 | return result == expected; | 34 | return result == expected; |
| 28 | } | 35 | } |
| 29 | 36 | ||
| 30 | [[nodiscard]] inline bool AtomicCompareAndSwap(volatile u32* pointer, u32 value, u32 expected) { | 37 | template [[nodiscard]] inline bool AtomicCompareAndSwap<u32>(volatile u32* pointer, u32 value, |
| 38 | u32 expected) { | ||
| 31 | const u32 result = | 39 | const u32 result = |
| 32 | _InterlockedCompareExchange(reinterpret_cast<volatile long*>(pointer), value, expected); | 40 | _InterlockedCompareExchange(reinterpret_cast<volatile long*>(pointer), value, expected); |
| 33 | return result == expected; | 41 | return result == expected; |
| 34 | } | 42 | } |
| 35 | 43 | ||
| 36 | [[nodiscard]] inline bool AtomicCompareAndSwap(volatile u64* pointer, u64 value, u64 expected) { | 44 | template [[nodiscard]] inline bool AtomicCompareAndSwap<u64>(volatile u64* pointer, u64 value, |
| 45 | u64 expected) { | ||
| 37 | const u64 result = _InterlockedCompareExchange64(reinterpret_cast<volatile __int64*>(pointer), | 46 | const u64 result = _InterlockedCompareExchange64(reinterpret_cast<volatile __int64*>(pointer), |
| 38 | value, expected); | 47 | value, expected); |
| 39 | return result == expected; | 48 | return result == expected; |
| @@ -45,29 +54,29 @@ namespace Common { | |||
| 45 | reinterpret_cast<__int64*>(expected.data())) != 0; | 54 | reinterpret_cast<__int64*>(expected.data())) != 0; |
| 46 | } | 55 | } |
| 47 | 56 | ||
| 48 | [[nodiscard]] inline bool AtomicCompareAndSwap(volatile u8* pointer, u8 value, u8 expected, | 57 | template [[nodiscard]] inline bool AtomicCompareAndSwap<u8>(volatile u8* pointer, u8 value, |
| 49 | u8& actual) { | 58 | u8 expected, u8& actual) { |
| 50 | actual = | 59 | actual = |
| 51 | _InterlockedCompareExchange8(reinterpret_cast<volatile char*>(pointer), value, expected); | 60 | _InterlockedCompareExchange8(reinterpret_cast<volatile char*>(pointer), value, expected); |
| 52 | return actual == expected; | 61 | return actual == expected; |
| 53 | } | 62 | } |
| 54 | 63 | ||
| 55 | [[nodiscard]] inline bool AtomicCompareAndSwap(volatile u16* pointer, u16 value, u16 expected, | 64 | template [[nodiscard]] inline bool AtomicCompareAndSwap<u16>(volatile u16* pointer, u16 value, |
| 56 | u16& actual) { | 65 | u16 expected, u16& actual) { |
| 57 | actual = | 66 | actual = |
| 58 | _InterlockedCompareExchange16(reinterpret_cast<volatile short*>(pointer), value, expected); | 67 | _InterlockedCompareExchange16(reinterpret_cast<volatile short*>(pointer), value, expected); |
| 59 | return actual == expected; | 68 | return actual == expected; |
| 60 | } | 69 | } |
| 61 | 70 | ||
| 62 | [[nodiscard]] inline bool AtomicCompareAndSwap(volatile u32* pointer, u32 value, u32 expected, | 71 | template [[nodiscard]] inline bool AtomicCompareAndSwap<u32>(volatile u32* pointer, u32 value, |
| 63 | u32& actual) { | 72 | u32 expected, u32& actual) { |
| 64 | actual = | 73 | actual = |
| 65 | _InterlockedCompareExchange(reinterpret_cast<volatile long*>(pointer), value, expected); | 74 | _InterlockedCompareExchange(reinterpret_cast<volatile long*>(pointer), value, expected); |
| 66 | return actual == expected; | 75 | return actual == expected; |
| 67 | } | 76 | } |
| 68 | 77 | ||
| 69 | [[nodiscard]] inline bool AtomicCompareAndSwap(volatile u64* pointer, u64 value, u64 expected, | 78 | template [[nodiscard]] inline bool AtomicCompareAndSwap<u64>(volatile u64* pointer, u64 value, |
| 70 | u64& actual) { | 79 | u64 expected, u64& actual) { |
| 71 | actual = _InterlockedCompareExchange64(reinterpret_cast<volatile __int64*>(pointer), value, | 80 | actual = _InterlockedCompareExchange64(reinterpret_cast<volatile __int64*>(pointer), value, |
| 72 | expected); | 81 | expected); |
| 73 | return actual == expected; | 82 | return actual == expected; |
| @@ -91,19 +100,8 @@ namespace Common { | |||
| 91 | 100 | ||
| 92 | #else | 101 | #else |
| 93 | 102 | ||
| 94 | [[nodiscard]] inline bool AtomicCompareAndSwap(volatile u8* pointer, u8 value, u8 expected) { | 103 | template <typename T> |
| 95 | return __sync_bool_compare_and_swap(pointer, expected, value); | 104 | [[nodiscard]] inline bool AtomicCompareAndSwap(volatile T* pointer, T value, T expected) { |
| 96 | } | ||
| 97 | |||
| 98 | [[nodiscard]] inline bool AtomicCompareAndSwap(volatile u16* pointer, u16 value, u16 expected) { | ||
| 99 | return __sync_bool_compare_and_swap(pointer, expected, value); | ||
| 100 | } | ||
| 101 | |||
| 102 | [[nodiscard]] inline bool AtomicCompareAndSwap(volatile u32* pointer, u32 value, u32 expected) { | ||
| 103 | return __sync_bool_compare_and_swap(pointer, expected, value); | ||
| 104 | } | ||
| 105 | |||
| 106 | [[nodiscard]] inline bool AtomicCompareAndSwap(volatile u64* pointer, u64 value, u64 expected) { | ||
| 107 | return __sync_bool_compare_and_swap(pointer, expected, value); | 105 | return __sync_bool_compare_and_swap(pointer, expected, value); |
| 108 | } | 106 | } |
| 109 | 107 | ||
| @@ -115,26 +113,9 @@ namespace Common { | |||
| 115 | return __sync_bool_compare_and_swap((unsigned __int128*)pointer, expected_a, value_a); | 113 | return __sync_bool_compare_and_swap((unsigned __int128*)pointer, expected_a, value_a); |
| 116 | } | 114 | } |
| 117 | 115 | ||
| 118 | [[nodiscard]] inline bool AtomicCompareAndSwap(volatile u8* pointer, u8 value, u8 expected, | 116 | template <typename T> |
| 119 | u8& actual) { | 117 | [[nodiscard]] inline bool AtomicCompareAndSwap(volatile T* pointer, T value, T expected, |
| 120 | actual = __sync_val_compare_and_swap(pointer, expected, value); | 118 | T& actual) { |
| 121 | return actual == expected; | ||
| 122 | } | ||
| 123 | |||
| 124 | [[nodiscard]] inline bool AtomicCompareAndSwap(volatile u16* pointer, u16 value, u16 expected, | ||
| 125 | u16& actual) { | ||
| 126 | actual = __sync_val_compare_and_swap(pointer, expected, value); | ||
| 127 | return actual == expected; | ||
| 128 | } | ||
| 129 | |||
| 130 | [[nodiscard]] inline bool AtomicCompareAndSwap(volatile u32* pointer, u32 value, u32 expected, | ||
| 131 | u32& actual) { | ||
| 132 | actual = __sync_val_compare_and_swap(pointer, expected, value); | ||
| 133 | return actual == expected; | ||
| 134 | } | ||
| 135 | |||
| 136 | [[nodiscard]] inline bool AtomicCompareAndSwap(volatile u64* pointer, u64 value, u64 expected, | ||
| 137 | u64& actual) { | ||
| 138 | actual = __sync_val_compare_and_swap(pointer, expected, value); | 119 | actual = __sync_val_compare_and_swap(pointer, expected, value); |
| 139 | return actual == expected; | 120 | return actual == expected; |
| 140 | } | 121 | } |