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Fixed Asynch I/O issues which may leave pending asynch I/O in limbo when device resets happen (found by Sergey Oboguev)

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Mark Pizzolato
2012-04-10 05:43:59 -07:00
parent a339dae651
commit 1cb4eb7960
5 changed files with 18 additions and 1 deletions
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2
sim_defs.h
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@@ -606,7 +606,7 @@ extern int32 sim_asynch_inst_latency;
#elif defined(__GCC_HAVE_SYNC_COMPARE_AND_SWAP_4) || defined(__GCC_HAVE_SYNC_COMPARE_AND_SWAP_8)
#define InterlockedCompareExchangePointer(Destination, Exchange, Comparand) __sync_val_compare_and_swap(Destination, Comparand, Exchange)
#elif defined(__DECC_VER)
#define InterlockedCompareExchangePointer(Destination, Exchange, Comparand) (void *)((int32)_InterlockedCompareExchange64_rel(Destination, Exchange, Comparand))
#define InterlockedCompareExchangePointer(Destination, Exchange, Comparand) (void *)((int32)_InterlockedCompareExchange64(Destination, Exchange, Comparand))
#else
#error "Implementation of function InterlockedCompareExchangePointer() is needed to build with USE_AIO_INTRINSICS"
#endif