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lustrec / src / backends / EMF / EMF_library_calls.ml @ 30f46c0c

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(** This function focuses on standard library calls: conversion functions and
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    math library. It could be later extended to handle more functions. For the
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    moment, modular compilation of multiple lustre sources as one output JSON is not
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    considered. *)
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open LustreSpec
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open Machine_code
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open Format
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open EMF_common
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let pp_call fmt m f outputs inputs =
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  let (decl, _) = List.assoc f m.mcalls in
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  if Corelang.is_imported_node decl then
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    let inode = Corelang.imported_node_of_top decl in
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    match inode.nodei_id, Filename.basename decl.top_decl_owner with
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    | name, (("lustrec_math" | "simulink_math_fcn" | "conv") as lib) -> (
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      fprintf fmt "\"kind\": \"functioncall\",@ \"name\": \"%s\",@ \"library\": \"%s\",@ "
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        name lib;
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      fprintf fmt "\"lhs\": [@[%a@]],@ \"args\": [@[%a@]]"
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	(Utils.fprintf_list ~sep:",@ " (fun fmt v -> fprintf fmt "\"%a\"" Printers.pp_var_name v)) outputs
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	pp_emf_cst_or_var_list inputs
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    )
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    | _ ->
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       Format.eprintf "Calls to function %s in library %s are not handled yet.@."
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      	 inode.nodei_id
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      	 (Filename.basename decl.top_decl_owner)
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      ;
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      assert false
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  else
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    assert false (* shall not happen *)
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  (* Local Variables: *)
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  (* compile-command: "make -C ../.." *)
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  (* End: *)
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