[ViewVC] Diff of: cvs/libev/ev.c

Comparing libev/ev.c (file contents):
Revision 1.384 by root, Wed Jul 20 00:58:45 2011 UTC vs.
Revision 1.388 by root, Fri Jul 29 12:17:26 2011 UTC

 #ifndef ECB_MEMORY_FENCE
   #if ECB_GCC_VERSION(4,4)
     #define ECB_MEMORY_FENCE         __sync_synchronize ()
     #define ECB_MEMORY_FENCE_ACQUIRE ({ char dummy = 0; __sync_lock_test_and_set (&dummy, 1); })
     #define ECB_MEMORY_FENCE_RELEASE ({ char dummy = 1; __sync_lock_release      (&dummy   ); })
-  #elif _MSC_VER >= 1400
+  #elif _MSC_VER >= 1400 && 0 /* TODO: only true when using volatiles */
     #define ECB_MEMORY_FENCE         do { } while (0)
     #define ECB_MEMORY_FENCE_ACQUIRE ECB_MEMORY_FENCE
     #define ECB_MEMORY_FENCE_RELEASE ECB_MEMORY_FENCE
-  #elif defined(_WIN32) && defined(MemoryBarrier)
+  #elif defined(_WIN32)
+    #include <WinNT.h>
     #define ECB_MEMORY_FENCE         MemoryBarrier ()
     #define ECB_MEMORY_FENCE_ACQUIRE ECB_MEMORY_FENCE
     #define ECB_MEMORY_FENCE_RELEASE ECB_MEMORY_FENCE
   #endif
 #endif

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