13 lines
306 B
OCaml
13 lines
306 B
OCaml
(* CRC computation *)
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external unsafe_for_string: string -> int -> int -> int = "crc_string"
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let for_string str ofs len =
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if ofs < 0 or ofs + len > String.length str
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then invalid_arg "Crc.for_string"
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else unsafe_for_string str ofs len
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external for_channel: in_channel -> int -> int = "crc_chan"
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