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| 177 | * #define ECB_MEMORY_FENCE __c11_atomic_thread_fence (__ATOMIC_SEQ_CST) |
177 | * #define ECB_MEMORY_FENCE __c11_atomic_thread_fence (__ATOMIC_SEQ_CST) |
| 178 | */ |
178 | */ |
| 179 | |
179 | |
| 180 | #elif ECB_GCC_VERSION(4,4) || defined __INTEL_COMPILER || defined __clang__ |
180 | #elif ECB_GCC_VERSION(4,4) || defined __INTEL_COMPILER || defined __clang__ |
| 181 | #define ECB_MEMORY_FENCE __sync_synchronize () |
181 | #define ECB_MEMORY_FENCE __sync_synchronize () |
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182 | #elif _MSC_VER >= 1500 /* VC++ 2008 */ |
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183 | /* apparently, microsoft broke all the memory barrier stuff in Visual Studio 2008... */ |
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184 | #pragma intrinsic(_ReadBarrier,_WriteBarrier,_ReadWriteBarrier) |
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185 | #define ECB_MEMORY_FENCE _ReadWriteBarrier (); MemoryBarrier() |
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186 | #define ECB_MEMORY_FENCE_ACQUIRE _ReadWriteBarrier (); MemoryBarrier() /* according to msdn, _ReadBarrier is not a load fence */ |
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187 | #define ECB_MEMORY_FENCE_RELEASE _WriteBarrier (); MemoryBarrier() |
| 182 | #elif _MSC_VER >= 1400 /* VC++ 2005 */ |
188 | #elif _MSC_VER >= 1400 /* VC++ 2005 */ |
| 183 | #pragma intrinsic(_ReadBarrier,_WriteBarrier,_ReadWriteBarrier) |
189 | #pragma intrinsic(_ReadBarrier,_WriteBarrier,_ReadWriteBarrier) |
| 184 | #define ECB_MEMORY_FENCE _ReadWriteBarrier () |
190 | #define ECB_MEMORY_FENCE _ReadWriteBarrier () |
| 185 | #define ECB_MEMORY_FENCE_ACQUIRE _ReadWriteBarrier () /* according to msdn, _ReadBarrier is not a load fence */ |
191 | #define ECB_MEMORY_FENCE_ACQUIRE _ReadWriteBarrier () /* according to msdn, _ReadBarrier is not a load fence */ |
| 186 | #define ECB_MEMORY_FENCE_RELEASE _WriteBarrier () |
192 | #define ECB_MEMORY_FENCE_RELEASE _WriteBarrier () |
