26 lines
1.3 KiB
OCaml
26 lines
1.3 KiB
OCaml
(***********************************************************************)
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(* *)
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(* OCaml *)
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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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(* en Automatique. All rights reserved. This file is distributed *)
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(* under the terms of the GNU Library General Public License, with *)
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(* the special exception on linking described in file ../LICENSE. *)
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(* *)
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(***********************************************************************)
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(* Registering OCaml values with the C runtime for later callbacks *)
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external register_named_value : string -> Obj.t -> unit
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= "caml_register_named_value"
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let register name v =
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register_named_value name (Obj.repr v)
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let register_exception name (exn : exn) =
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let exn = Obj.repr exn in
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let slot = if Obj.tag exn = Obj.object_tag then exn else Obj.field exn 0 in
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register_named_value name slot
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