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|
(* file kernel/ocaml/ml/start.ml: Run-time selection of a module
+-----------------------------------------------------------------------+
| Copyright 2005-2006, Michel Quercia (michel.quercia@prepas.org) |
| |
| This file is part of Numerix. Numerix 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 2.1 of the License, or (at your option) any later |
| version. |
| |
| The Numerix Library 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 the GNU MP Library; see the file COPYING. If not, |
| write to the Free Software Foundation, Inc., 59 Temple Place - |
| Suite 330, Boston, MA 02111-1307, USA. |
+-----------------------------------------------------------------------+
| |
| Slection d'un module l'excution |
| |
+-----------------------------------------------------------------------*)
(* +---------------------------+
| Slection l'excution |
+---------------------------+ *)
module type Main_type = sig
val main : string list -> unit
end
module Start(Main : functor(E:Int_type) -> Main_type) = struct
open Printf
let module_list =
(* "clong" :: *)
(* "dlong" :: *)
(* "slong" :: *)
(* "big" :: *)
(* "gmp" :: *)
[]
let error msg =
printf "%s\n" msg;
printf "available modules :";
List.iter (fun x -> printf " %s" x) module_list;
printf "\n";
flush stdout;
exit(1)
(* analyse la ligne de commande et retire les options -e xxx et -count *)
let rec parse mlist count opts = function
| "-count"::s-> parse mlist true opts s
| "-e"::e::s -> parse (e::mlist) count opts s
| "-e"::_ -> error "unspecified integers"
| o::s -> parse mlist count (o::opts) s
| [] -> mlist,count,(List.rev opts)
(* lancement d'un module Main(Cmp(X,Y)) ou Main(Count(Cmp(X,Y))) *)
module Select(A:Int_type) = struct
let start mlist count opts = match count,mlist with
| _, [] -> failwith "this can't happen"
(*| false,"clong"::_ -> let module M = Main(Cmp(Clong)(A)) in M.main opts *)
(*| false,"dlong"::_ -> let module M = Main(Cmp(Dlong)(A)) in M.main opts *)
(*| false,"slong"::_ -> let module M = Main(Cmp(Slong)(A)) in M.main opts *)
(*| false,"big" ::_ -> let module M = Main(Cmp(Big)(A)) in M.main opts *)
(*| false,"gmp" ::_ -> let module M = Main(Cmp(Gmp)(A)) in M.main opts *)
(*| true, "clong"::_ -> let module M = Count(Cmp(Clong)(A)) in let module N = Main(M) in N.main opts; M.print_stats() *)
(*| true, "dlong"::_ -> let module M = Count(Cmp(Dlong)(A)) in let module N = Main(M) in N.main opts; M.print_stats() *)
(*| true, "slong"::_ -> let module M = Count(Cmp(Slong)(A)) in let module N = Main(M) in N.main opts; M.print_stats() *)
(*| true, "big" ::_ -> let module M = Count(Cmp(Big)(A)) in let module N = Main(M) in N.main opts; M.print_stats() *)
(*| true, "gmp" ::_ -> let module M = Count(Cmp(Gmp)(A)) in let module N = Main(M) in N.main opts; M.print_stats() *)
| _, m::_ -> error ("unknown integers: " ^ m)
end
let start() =
let mlist,count,opts = parse [] false [] (Array.to_list Sys.argv) in
let mlist = match mlist,module_list with
| [],(m::_) -> [m]
| _ -> mlist
in
match count,mlist with
| _, [] -> failwith "this can't happen"
(*| false,["clong"] -> let module M = Main(Clong) in M.main opts *)
(*| false,["dlong"] -> let module M = Main(Dlong) in M.main opts *)
(*| false,["slong"] -> let module M = Main(Slong) in M.main opts *)
(*| false,["big" ] -> let module M = Main(Big) in M.main opts *)
(*| false,["gmp" ] -> let module M = Main(Gmp) in M.main opts *)
(*| true, ["clong"] -> let module M = Count(Clong) in let module N = Main(M) in N.main opts; M.print_stats() *)
(*| true, ["dlong"] -> let module M = Count(Dlong) in let module N = Main(M) in N.main opts; M.print_stats() *)
(*| true, ["slong"] -> let module M = Count(Slong) in let module N = Main(M) in N.main opts; M.print_stats() *)
(*| true, ["big" ] -> let module M = Count(Big) in let module N = Main(M) in N.main opts; M.print_stats() *)
(*| true, ["gmp" ] -> let module M = Count(Gmp) in let module N = Main(M) in N.main opts; M.print_stats() *)
(*| _, "clong"::t -> let module M = Select(Clong) in M.start t count opts *)
(*| _, "dlong"::t -> let module M = Select(Dlong) in M.start t count opts *)
(*| _, "slong"::t -> let module M = Select(Slong) in M.start t count opts *)
(*| _, "big" ::t -> let module M = Select(Big) in M.start t count opts *)
(*| _, "gmp" ::t -> let module M = Select(Gmp) in M.start t count opts *)
| _, m::_ -> error ("unknown integers: " ^ m)
end
|
