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86 | #define ECB_MEMORY_FENCE_RELEASE ({ char dummy = 1; __sync_lock_release (&dummy ); }) |
86 | #define ECB_MEMORY_FENCE_RELEASE ({ char dummy = 1; __sync_lock_release (&dummy ); }) |
87 | #elif _MSC_VER >= 1400 && 0 /* TODO: only true when using volatiles */ |
87 | #elif _MSC_VER >= 1400 && 0 /* TODO: only true when using volatiles */ |
88 | #define ECB_MEMORY_FENCE do { } while (0) |
88 | #define ECB_MEMORY_FENCE do { } while (0) |
89 | #define ECB_MEMORY_FENCE_ACQUIRE ECB_MEMORY_FENCE |
89 | #define ECB_MEMORY_FENCE_ACQUIRE ECB_MEMORY_FENCE |
90 | #define ECB_MEMORY_FENCE_RELEASE ECB_MEMORY_FENCE |
90 | #define ECB_MEMORY_FENCE_RELEASE ECB_MEMORY_FENCE |
91 | #elif defined(_WIN32) && defined(MemoryBarrier) |
91 | #elif defined(_WIN32) |
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92 | #include <WinNT.h> |
92 | #define ECB_MEMORY_FENCE MemoryBarrier () |
93 | #define ECB_MEMORY_FENCE MemoryBarrier () |
93 | #define ECB_MEMORY_FENCE_ACQUIRE ECB_MEMORY_FENCE |
94 | #define ECB_MEMORY_FENCE_ACQUIRE ECB_MEMORY_FENCE |
94 | #define ECB_MEMORY_FENCE_RELEASE ECB_MEMORY_FENCE |
95 | #define ECB_MEMORY_FENCE_RELEASE ECB_MEMORY_FENCE |
95 | #endif |
96 | #endif |
96 | #endif |
97 | #endif |