diff options
Diffstat (limited to 'lib/system/atomics.nim')
| -rw-r--r-- | lib/system/atomics.nim | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/lib/system/atomics.nim b/lib/system/atomics.nim index 695a5f63e..a6ec288a1 100644 --- a/lib/system/atomics.nim +++ b/lib/system/atomics.nim @@ -1,13 +1,13 @@ # # -# Nimrod's Runtime Library +# Nim's Runtime Library # (c) Copyright 2014 Andreas Rumpf # # See the file "copying.txt", included in this # distribution, for details about the copyright. # -# Atomic operations for Nimrod. +# Atomic operations for Nim. {.push stackTrace:off.} const someGcc = defined(gcc) or defined(llvm_gcc) or defined(clang) @@ -31,7 +31,7 @@ when someGcc and hasThreadSupport: ## with acquire loads ## and release stores in all threads. - TAtomType* = TNumber|pointer|ptr|char + TAtomType* = SomeNumber|pointer|ptr|char ## Type Class representing valid types for use with atomic procs proc atomicLoadN*[T: TAtomType](p: ptr T, mem: AtomMemModel): T {. @@ -159,6 +159,7 @@ when someGcc and hasThreadSupport: elif defined(vcc) and hasThreadSupport: proc addAndFetch*(p: ptr int, val: int): int {. importc: "NimXadd", nodecl.} + proc fence*() {.importc: "_ReadWriteBarrier", header: "<intrin.h>".} else: proc addAndFetch*(p: ptr int, val: int): int {.inline.} = |