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authorMerry <git@mary.rs>2024-01-27 22:11:48 +0100
committerMerry <git@mary.rs>2024-01-27 22:12:12 +0100
commit6527c0d2fc87fe74f1ae3e03a8dfdf2668c2c48c (patch)
tree15d7b3788f353d5c42b0d9e5f84eebc69b6cb010 /src/common
parentMerge pull request #12818 from K900/small-fixes (diff)
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Diffstat (limited to 'src/common')
-rw-r--r--src/common/atomic_ops.h71
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;
}