72 lines
2.5 KiB
OCaml
72 lines
2.5 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. *)
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(* *)
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(* All rights reserved. This file is distributed under the terms of *)
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(* the GNU Lesser General Public License version 2.1, with the *)
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(* special exception on linking described in the file LICENSE. *)
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(* *)
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(**************************************************************************)
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(* Description of primitive functions *)
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type boxed_integer = Pnativeint | Pint32 | Pint64
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(* Representation of arguments/result for the native code version
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of a primitive *)
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type native_repr =
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| Same_as_ocaml_repr
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| Unboxed_float
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| Unboxed_integer of boxed_integer
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| Untagged_int
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type description = private
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{ prim_name: string; (* Name of primitive or C function *)
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prim_arity: int; (* Number of arguments *)
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prim_alloc: bool; (* Does it allocates or raise? *)
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prim_native_name: string; (* Name of C function for the nat. code gen. *)
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prim_native_repr_args: native_repr list;
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prim_native_repr_res: native_repr }
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(* Invariant [List.length d.prim_native_repr_args = d.prim_arity] *)
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val simple
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: name:string
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-> arity:int
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-> alloc:bool
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-> description
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val make
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: name:string
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-> alloc:bool
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-> native_name:string
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-> native_repr_args: native_repr list
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-> native_repr_res: native_repr
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-> description
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val parse_declaration
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: Parsetree.value_description
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-> native_repr_args:native_repr list
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-> native_repr_res:native_repr
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-> description
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val print
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: description
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-> Outcometree.out_val_decl
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-> Outcometree.out_val_decl
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val native_name: description -> string
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val byte_name: description -> string
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type error =
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| Old_style_float_with_native_repr_attribute
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| Old_style_noalloc_with_noalloc_attribute
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| No_native_primitive_with_repr_attribute
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exception Error of Location.t * error
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