CristalCaveGem » LustreC

(* ----------------------------------------------------------------------------

 * SchedMCore - A MultiCore Scheduling Framework

 * Copyright (C) 2009-2013, ONERA, Toulouse, FRANCE - LIFL, Lille, FRANCE

 * Copyright (C) 2012-2013, INPT, Toulouse, FRANCE

 *

 * This file is part of Prelude

 *

 * Prelude is free software; you can redistribute it and/or

 * modify it under the terms of the GNU Lesser General Public License

 * as published by the Free Software Foundation ; either version 2 of

 * the License, or (at your option) any later version.

 *

 * Prelude is distributed in the hope that it will be useful, but

 * WITHOUT ANY WARRANTY ; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU

 * Lesser General Public License for more details.

 *

 * You should have received a copy of the GNU Lesser General Public

 * License along with this program ; if not, write to the Free Software

 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307

 * USA

 *---------------------------------------------------------------------------- *)

(* This module is used for the lustre to C compiler *)

open Format

(********************************************************************************************)

(*                         Translation function                                             *)

(********************************************************************************************)

let makefile_opt print basename dependencies makefile_fmt machines =

  (* If a main node is identified, generate a main target for it *)

  match !Options.main_node with

  | "" ->  ()

  | main_node -> (

    match Machine_code.get_machine_opt main_node machines with

    | None -> Format.eprintf "Unable to find a main node named %s@.@?" main_node; ()

    | Some _ -> print basename !Options.main_node dependencies makefile_fmt

  )

let gen_files funs basename prog machines dependencies header_file source_lib_file source_main_file makefile_file machines =

  let header_out = open_out header_file in

  let header_fmt = formatter_of_out_channel header_out in

  let source_lib_out = open_out source_lib_file in

  let source_lib_fmt = formatter_of_out_channel source_lib_out in

  let print_header, print_lib_c, print_main_c, print_makefile = funs in

  (* Generating H file *)

  print_header header_fmt basename prog machines;

  (* Generating Lib C file *)

  print_lib_c source_lib_fmt basename prog machines dependencies;

  match !Options.main_node with

  | "" ->  () (* No main node: we do not genenrate main nor makefile *)

  | main_node -> (

    match Machine_code.get_machine_opt main_node machines with

    | None -> Format.eprintf "Unable to find a main node named %s@.@?" main_node; assert false

    | Some m -> begin

      let source_main_out = open_out source_main_file in

      let source_main_fmt = formatter_of_out_channel source_main_out in

      let makefile_out = open_out makefile_file in

      let makefile_fmt = formatter_of_out_channel makefile_out in

      (* Generating Main C file *)

      print_main_c source_main_fmt m basename prog machines dependencies;

      (* Generating Makefile *)

     print_makefile basename main_node dependencies makefile_fmt

    end

  )

let translate_to_c header source_lib source_main makefile basename prog machines dependencies =

  match !Options.spec with

  | "no" -> begin

    let module HeaderMod = C_backend_header.EmptyMod in

    let module SourceMod = C_backend_src.EmptyMod in

    let module SourceMainMod = C_backend_main.EmptyMod in

    let module MakefileMod = C_backend_makefile.EmptyMod in

    let module Header = C_backend_header.Main (HeaderMod) in

    let module Source = C_backend_src.Main (SourceMod) in

    let module SourceMain = C_backend_main.Main (SourceMainMod) in

    let module Makefile = C_backend_makefile.Main (MakefileMod) in

    let funs = Header.print_header, Source.print_lib_c, SourceMain.print_main_c, Makefile.print_makefile in

    gen_files funs basename prog machines dependencies header source_lib source_main makefile machines

  end

  | "acsl" -> begin

    let module HeaderMod = C_backend_header.EmptyMod in

    let module SourceMod = C_backend_src.EmptyMod in

    let module SourceMainMod = C_backend_main.EmptyMod in

    let module MakefileMod = C_backend_spec.MakefileMod in

    let module Header = C_backend_header.Main (HeaderMod) in

    let module Source = C_backend_src.Main (SourceMod) in

    let module SourceMain = C_backend_main.Main (SourceMainMod) in

    let module Makefile = C_backend_makefile.Main (MakefileMod) in

    let funs = Header.print_header, Source.print_lib_c, SourceMain.print_main_c, Makefile.print_makefile in

    gen_files funs basename prog machines dependencies header source_lib source_main makefile machines

  end

  | "c" -> begin

    assert false (* not implemented yet *)

  end

  | _ -> assert false

(* Local Variables: *)

(* compile-command:"make -C ../../.." *)

(* End: *)