51 lines
1.7 KiB
OCaml
51 lines
1.7 KiB
OCaml
(***********************************************************************)
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(* *)
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(* Objective Caml *)
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(* *)
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(* Xavier Leroy, projet Cristal, INRIA Rocquencourt *)
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(* *)
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(* Copyright 1996 Institut National de Recherche en Informatique et *)
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(* Automatique. Distributed only by permission. *)
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(* *)
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(***********************************************************************)
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(* $Id$ *)
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(* Print the digests of unit interfaces *)
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let load_path = ref ["."]
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let first = ref true
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let print_crc unit =
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try
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let crc = Dynlink.digest_interface unit !load_path in
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if !first then first := false else print_string ";\n";
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print_string " \""; print_string unit; print_string "\",\n \"";
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for i = 0 to String.length crc - 1 do
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Printf.printf "\\%03d" (Char.code crc.[i])
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done;
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print_string "\""
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with exn ->
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prerr_string "Error while reading the interface for ";
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prerr_endline unit;
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begin match exn with
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Sys_error msg -> prerr_endline msg
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| Dynlink.Error _ -> prerr_endline "Ill formed .cmi file"
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| _ -> raise exn
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end;
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exit 2
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let usage = "Usage: extract_crc [-I <dir>] <files>"
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let main () =
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print_string "let crc_unit_list = [\n";
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Arg.parse
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["-I", Arg.String(fun dir -> load_path := !load_path @ [dir]),
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"<dir> Add <dir> to the list of include directories"]
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print_crc usage;
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print_string "\n]\n"
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let _ = main(); exit 0
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