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| author | Andrew Morrow <acm@10gen.com> | 2013-06-03 19:32:04 -0400 |
|---|---|---|
| committer | Andrew Morrow <acm@10gen.com> | 2013-06-04 12:32:53 -0400 |
| commit | 3ec04acb1a7183b30533678e745a920389ec8d91 (patch) | |
| tree | 4e949db40d1883e0298205d203b4a95ff0576342 | |
| parent | d88d25240b06a71dd6221750d97c3e5dfa941e62 (diff) | |
| download | mongo-3ec04acb1a7183b30533678e745a920389ec8d91.tar.gz | |
SERVER-9408 Don't assume Vista aware SDK when selecting Interlocked64 implementation
| -rw-r--r-- | src/mongo/platform/atomic_intrinsics_win32.h | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/src/mongo/platform/atomic_intrinsics_win32.h b/src/mongo/platform/atomic_intrinsics_win32.h index 91ecc8fce2c..f66e648d0c5 100644 --- a/src/mongo/platform/atomic_intrinsics_win32.h +++ b/src/mongo/platform/atomic_intrinsics_win32.h @@ -87,7 +87,12 @@ namespace mongo { template <typename T> class AtomicIntrinsics<T, typename boost::enable_if_c<sizeof(T) == sizeof(LONGLONG)>::type> { public: - static const bool kHaveInterlocked64 = (_WIN32_WINNT >= _WIN32_WINNT_VISTA); + +#if defined(_WIN32_WINNT_VISTA) && (_WIN32_WINNT >= _WIN32_WINNT_VISTA) + static const bool kHaveInterlocked64 = true; +#else + static const bool kHaveInterlocked64 = false; +#endif static T compareAndSwap(volatile T* dest, T expected, T newValue) { return InterlockedImpl<kHaveInterlocked64>::compareAndSwap(dest, expected, newValue); |