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21 lines
416 B
Idris
21 lines
416 B
Idris
import Data.Buffer
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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 a where
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size : ForeignPtr a -> Int
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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 * size fp)
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Storable Bits8 where
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size _ = 8
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peekByteOff (MkFP b) off = getBits8 b off
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