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'parallel' statement almost working

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Araq 2014-05-22 08:41:50 +02:00
commit 417b9f5a1d
10 changed files with 470 additions and 115 deletions
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lib/system/atomics.nim
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@ -209,12 +209,12 @@ when defined(windows) and not defined(gcc):
proc interlockedCompareExchange(p: pointer; exchange, comparand: int32): int32
{.importc: "InterlockedCompareExchange", header: "<windows.h>", cdecl.}
proc cas*[T: bool|int](p: ptr T; oldValue, newValue: T): bool =
proc cas*[T: bool|int|ptr](p: ptr T; oldValue, newValue: T): bool =
interlockedCompareExchange(p, newValue.int32, oldValue.int32) != 0
# XXX fix for 64 bit build
else:
# this is valid for GCC and Intel C++
proc cas*[T: bool|int](p: ptr T; oldValue, newValue: T): bool
proc cas*[T: bool|int|ptr](p: ptr T; oldValue, newValue: T): bool
{.importc: "__sync_bool_compare_and_swap", nodecl.}
# XXX is this valid for 'int'?