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Revision 3b2bd83d

Added by Teme Kahsai about 8 years ago

updating to onera version 30f766a:2016-12-04

View differences:

src/stateless.ml
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open Corelang
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type error =
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| Stateful_kwd of ident
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| Stateful_imp of ident
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| Stateful_kwd   of ident
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| Stateful_imp   of ident
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| Stateful_ext_C of ident
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exception Error of Location.t * error
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......
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  | Expr_merge (i, hl) -> List.for_all (fun (t, h) -> check_expr h) hl 
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  | Expr_appl (i, e', i') ->
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    check_expr e' &&
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      (Basic_library.is_internal_fun i || check_node (node_from_name i))
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      (Basic_library.is_stateless_fun i || check_node (node_from_name i))
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and compute_node nd =
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 List.for_all (fun eq -> check_expr eq.eq_rhs) (get_node_eqs nd)
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and check_node td =
......
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	else (nd.node_dec_stateless <- stateless; stateless)
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      end
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    | Some stl -> stl)
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  | ImportedNode nd -> nd.nodei_stateless
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  | ImportedNode nd ->
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     begin
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       (if nd.nodei_prototype = Some "C" && not nd.nodei_stateless
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	then raise (Error (td.top_decl_loc, Stateful_ext_C nd.nodei_id)));
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       nd.nodei_stateless
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     end
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  | _ -> true
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let check_prog decls =
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  List.iter (fun td -> ignore (check_node td)) decls
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let force_prog decls =
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  let force_node td =
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    match td.top_decl_desc with 
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    | Node nd         -> (
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      nd.node_dec_stateless <- false;
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      nd.node_stateless <- Some false)
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    | _ -> ()
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  in
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  List.iter (fun td -> ignore (force_node td)) decls
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let check_compat_decl decl =
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 match decl.top_decl_desc with
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 | ImportedNode nd ->
......
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let pp_error fmt err =
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  match err with
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  | Stateful_kwd nd ->
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    Format.fprintf fmt
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      "node %s should be stateless but is actually stateful.@."
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      nd
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     Format.fprintf fmt
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       "node %s should be stateless but is actually stateful.@."
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       nd
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  | Stateful_imp nd ->
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    Format.fprintf fmt
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      "node %s is declared stateless but is actually stateful.@."
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      nd
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     Format.fprintf fmt
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       "node %s is declared stateless but is actually stateful.@."
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       nd
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  | Stateful_ext_C nd ->
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     Format.fprintf fmt
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       "node %s with declared prototype C cannot be stateful, it has to be a function.@."
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       nd
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(* Local Variables: *)
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(* compile-command:"make -C .." *)

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