| … | |
… | |
| 87 | #endif |
87 | #endif |
| 88 | #endif |
88 | #endif |
| 89 | #endif |
89 | #endif |
| 90 | |
90 | |
| 91 | #ifndef ECB_MEMORY_FENCE |
91 | #ifndef ECB_MEMORY_FENCE |
| 92 | #if ECB_GCC_VERSION(4,4) |
92 | #if ECB_GCC_VERSION(4,4) || defined(__INTEL_COMPILER) |
| 93 | #define ECB_MEMORY_FENCE __sync_synchronize () |
93 | #define ECB_MEMORY_FENCE __sync_synchronize () |
| 94 | #define ECB_MEMORY_FENCE_ACQUIRE ({ char dummy = 0; __sync_lock_test_and_set (&dummy, 1); }) |
94 | #define ECB_MEMORY_FENCE_ACQUIRE __sync_synchronize () /* ({ char dummy = 0; __sync_lock_test_and_set (&dummy, 1); }) */ |
| 95 | #define ECB_MEMORY_FENCE_RELEASE ({ char dummy = 1; __sync_lock_release (&dummy ); }) |
95 | #define ECB_MEMORY_FENCE_RELEASE __sync_synchronize () /* ({ char dummy = 1; __sync_lock_release (&dummy ); }) */ |
| 96 | #elif _MSC_VER >= 1400 /* VC++ 2005 */ |
96 | #elif _MSC_VER >= 1400 /* VC++ 2005 */ |
| 97 | #pragma intrinsic(_ReadBarrier,_WriteBarrier,_ReadWriteBarrier) |
97 | #pragma intrinsic(_ReadBarrier,_WriteBarrier,_ReadWriteBarrier) |
| 98 | #define ECB_MEMORY_FENCE _ReadWriteBarrier () |
98 | #define ECB_MEMORY_FENCE _ReadWriteBarrier () |
| 99 | #define ECB_MEMORY_FENCE_ACQUIRE _ReadWriteBarrier () /* according to msdn, _ReadBarrier is not a load fence */ |
99 | #define ECB_MEMORY_FENCE_ACQUIRE _ReadWriteBarrier () /* according to msdn, _ReadBarrier is not a load fence */ |
| 100 | #define ECB_MEMORY_FENCE_RELEASE _WriteBarrier () |
100 | #define ECB_MEMORY_FENCE_RELEASE _WriteBarrier () |
