62 lines
2.2 KiB
OCaml
62 lines
2.2 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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(* 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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(* $Id$ *)
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(** Operations on internal representations of values.
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Not for the casual user.
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*)
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type t
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external repr : 'a -> t = "%identity"
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external obj : t -> 'a = "%identity"
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external magic : 'a -> 'b = "%identity"
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external is_block : t -> bool = "caml_obj_is_block"
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external is_int : t -> bool = "%obj_is_int"
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external tag : t -> int = "caml_obj_tag"
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external set_tag : t -> int -> unit = "caml_obj_set_tag"
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external size : t -> int = "%obj_size"
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external field : t -> int -> t = "%obj_field"
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external set_field : t -> int -> t -> unit = "%obj_set_field"
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val double_field : t -> int -> float
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val set_double_field : t -> int -> float -> unit
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external new_block : int -> int -> t = "caml_obj_block"
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external dup : t -> t = "caml_obj_dup"
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external truncate : t -> int -> unit = "caml_obj_truncate"
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external add_offset : t -> Int32.t -> t = "caml_obj_add_offset"
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val lazy_tag : int
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val closure_tag : int
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val object_tag : int
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val infix_tag : int
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val forward_tag : int
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val no_scan_tag : int
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val abstract_tag : int
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val string_tag : int
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val double_tag : int
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val double_array_tag : int
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val custom_tag : int
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val final_tag : int (* DEPRECATED *)
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val int_tag : int
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val out_of_heap_tag : int
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val unaligned_tag : int (* should never happen *)
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(** The following two functions are deprecated. Use module {!Marshal}
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instead. *)
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val marshal : t -> string
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val unmarshal : string -> int -> t * int
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