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27 lines
577 B
Idris
27 lines
577 B
Idris
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import Data.Buffer
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%default total
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public export
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interface Singleton (n : Nat) where
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sing : (m : Nat ** m === n)
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sing = (n ** Refl)
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Singleton 3 where
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Singleton 5 where
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export
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data ForeignPtr : Type -> Type where
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MkFP : Buffer -> ForeignPtr a
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public export
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interface Storable (0 a : Type) (n : Nat) | a where
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constructor MkStorable
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peekByteOff : HasIO io => ForeignPtr a -> Int -> io a
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peekElemOff : HasIO io => ForeignPtr a -> Int -> io a
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peekElemOff fp off = peekByteOff fp (off * cast n)
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Storable Bits8 8 where
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peekByteOff (MkFP b) off = getBits8 b off
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