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28 lines
526 B
Idris
28 lines
526 B
Idris
module System.Info
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%default total
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%extern prim__os : String
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%extern prim__codegen : String
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export
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os : String
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os = prim__os
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export
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codegen : String
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codegen = prim__codegen
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export
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isWindows : Bool
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isWindows = os `elem` ["windows", "mingw32", "cygwin32"]
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%foreign "C:idris2_getNProcessors, libidris2_support, idris_support.h"
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prim__getNProcessors : PrimIO Int
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export
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getNProcessors : IO (Maybe Nat)
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getNProcessors = do
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i <- fromPrim prim__getNProcessors
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pure (if i < 0 then Nothing else Just (integerToNat (cast i)))
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