diff options
Diffstat (limited to 'src/third_party/wiredtiger/src/include/msvc.h')
| -rw-r--r-- | src/third_party/wiredtiger/src/include/msvc.h | 92 |
1 files changed, 48 insertions, 44 deletions
diff --git a/src/third_party/wiredtiger/src/include/msvc.h b/src/third_party/wiredtiger/src/include/msvc.h index bc72ddf8193..f4d8ba52fc1 100644 --- a/src/third_party/wiredtiger/src/include/msvc.h +++ b/src/third_party/wiredtiger/src/include/msvc.h @@ -31,52 +31,56 @@ #define WT_GCC_FUNC_ATTRIBUTE(x) #define WT_GCC_FUNC_DECL_ATTRIBUTE(x) -#define __WT_ATOMIC_ADD(v, val, n, s, t) \ - (WT_STATIC_ASSERT(sizeof(v) == (n)), \ - _InterlockedExchangeAdd ## s((t*)&(v), (t)(val)) + (val)) -#define __WT_ATOMIC_FETCH_ADD(v, val, n, s, t) \ - (WT_STATIC_ASSERT(sizeof(v) == (n)), \ - _InterlockedExchangeAdd ## s((t*)&(v), (t)(val))) -#define __WT_ATOMIC_CAS(v, old, new, n, s, t) \ - (WT_STATIC_ASSERT(sizeof(v) == (n)), \ - _InterlockedCompareExchange ## s \ - ((t*)&(v), (t)(new), (t)(old)) == (t)(old)) -#define __WT_ATOMIC_STORE(v, val, n, s, t) \ - (WT_STATIC_ASSERT(sizeof(v) == (n)), \ - _InterlockedExchange ## s((t*)&(v), (t)(val))) -#define __WT_ATOMIC_SUB(v, val, n, s, t) \ - (WT_STATIC_ASSERT(sizeof(v) == (n)), \ - _InterlockedExchangeAdd ## s((t*)&(v), -(t) val) - (val)) +#define WT_ATOMIC_FUNC(name, ret, type, s, t) \ +static inline ret \ +__wt_atomic_add##name(type *vp, type v) \ +{ \ + return (_InterlockedExchangeAdd ## s((t *)(vp), (t)(v)) + (v)); \ +} \ +static inline ret \ +__wt_atomic_fetch_add##name(type *vp, type v) \ +{ \ + return (_InterlockedExchangeAdd ## s((t *)(vp), (t)(v))); \ +} \ +static inline ret \ +__wt_atomic_store##name(type *vp, type v) \ +{ \ + return (_InterlockedExchange ## s((t *)(vp), (t)(v))); \ +} \ +static inline ret \ +__wt_atomic_sub##name(type *vp, type v) \ +{ \ + return (_InterlockedExchangeAdd ## s((t *)(vp), - (t)v) - (v)); \ +} \ +static inline int \ +__wt_atomic_cas##name(type *vp, type old, type new) \ +{ \ + return (_InterlockedCompareExchange ## s \ + ((t *)(vp), (t)(new), (t)(old)) == (t)(old)); \ +} -#define WT_ATOMIC_ADD1(v, val) __WT_ATOMIC_ADD(v, val, 1, 8, char) -#define WT_ATOMIC_FETCH_ADD1(v, val) \ - __WT_ATOMIC_FETCH_ADD(v, val, 1, 8, char) -#define WT_ATOMIC_CAS1(v, old, new) __WT_ATOMIC_CAS(v, old, new, 1, 8, char) -#define WT_ATOMIC_STORE1(v, val) __WT_ATOMIC_STORE(v, val, 1, 8, char) -#define WT_ATOMIC_SUB1(v, val) __WT_ATOMIC_SUB(v, val, 1, 8, char) +WT_ATOMIC_FUNC(8, uint8_t, uint8_t, 8, char) +WT_ATOMIC_FUNC(16, uint16_t, uint16_t, 16, short) +WT_ATOMIC_FUNC(32, uint32_t, uint32_t, , long) +WT_ATOMIC_FUNC(v32, uint32_t, volatile uint32_t, , long) +WT_ATOMIC_FUNC(i32, int32_t, int32_t, , long) +WT_ATOMIC_FUNC(iv32, int32_t, volatile int32_t, , long) +WT_ATOMIC_FUNC(64, uint64_t, uint64_t, 64, __int64) +WT_ATOMIC_FUNC(v64, uint64_t, volatile uint64_t, 64, __int64) +WT_ATOMIC_FUNC(i64, int64_t, int64_t, 64, __int64) +WT_ATOMIC_FUNC(iv64, int64_t, volatile int64_t, 64, __int64) +WT_ATOMIC_FUNC(size, size_t, size_t, 64, __int64) -#define WT_ATOMIC_ADD2(v, val) __WT_ATOMIC_ADD(v, val, 2, 16, short) -#define WT_ATOMIC_FETCH_ADD2(v, val) \ - __WT_ATOMIC_FETCH_ADD(v, val, 2, 16, short) -#define WT_ATOMIC_CAS2(v, old, new) \ - __WT_ATOMIC_CAS(v, old, new, 2, 16, short) -#define WT_ATOMIC_STORE2(v, val) __WT_ATOMIC_STORE(v, val, 2, 16, short) -#define WT_ATOMIC_SUB2(v, val) __WT_ATOMIC_SUB(v, val, 2, 16, short) - -#define WT_ATOMIC_ADD4(v, val) __WT_ATOMIC_ADD(v, val, 4, , long) -#define WT_ATOMIC_FETCH_ADD4(v, val) __WT_ATOMIC_FETCH_ADD(v, val, 4, , long) -#define WT_ATOMIC_CAS4(v, old, new) __WT_ATOMIC_CAS(v, old, new, 4, , long) -#define WT_ATOMIC_STORE4(v, val) __WT_ATOMIC_STORE(v, val, 4, , long) -#define WT_ATOMIC_SUB4(v, val) __WT_ATOMIC_SUB(v, val, 4, , long) - -#define WT_ATOMIC_ADD8(v, val) __WT_ATOMIC_ADD(v, val, 8, 64, __int64) -#define WT_ATOMIC_FETCH_ADD8(v, val) \ - __WT_ATOMIC_FETCH_ADD(v, val, 8, 64, __int64) -#define WT_ATOMIC_CAS8(v, old, new) \ - __WT_ATOMIC_CAS(v, old, new, 8, 64, __int64) -#define WT_ATOMIC_STORE8(v, val) \ - __WT_ATOMIC_STORE(v, val, 8, 64, __int64) -#define WT_ATOMIC_SUB8(v, val) __WT_ATOMIC_SUB(v, val, 8, 64, __int64) +/* + * __wt_atomic_cas_ptr -- + * Pointer compare and swap. + */ +static inline int +__wt_atomic_cas_ptr(void *vp, void *old, void *new) +{ + return (_InterlockedCompareExchange64( + vp, (int64_t)new, (int64_t)old) == ((int64_t)old)); +} static inline void WT_BARRIER(void) { _ReadWriteBarrier(); } static inline void WT_FULL_BARRIER(void) { _mm_mfence(); } |