(***********************************************************************)
(*                                                                     *)
(*                         Applied Type System                         *)
(*                                                                     *)
(*                              Hongwei Xi                             *)
(*                                                                     *)
(***********************************************************************)

(*
** ATS - Unleashing the Potential of Types!
**
** Copyright (C) 2002-2009 Hongwei Xi, Boston University
**
** All rights reserved
**
** ATS is free software;  you can  redistribute it and/or modify it under
** the  terms of the  GNU General Public License as published by the Free
** Software Foundation; either version 2.1, or (at your option) any later
** version.
** 
** ATS 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 General Public License
** for more details.
** 
** You  should  have  received  a  copy of the GNU General Public License
** along  with  ATS;  see the  file COPYING.  If not, please write to the
** Free Software Foundation,  51 Franklin Street, Fifth Floor, Boston, MA
** 02110-1301, USA.
*)

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

(* author: Hongwei Xi (hwxi AT cs DOT bu DOT edu) *)

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

#define ATS_DYNLOADFLAG 0 // no dynamic loading

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

staload "libc/SATS/stdarg.sats"

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

staload "libc/SATS/printf.sats"

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

implement 
printf (fmt, arg) = let
  // [va_start (arg, fmt)] is emitted by 'atsopt'
  val ntot = vprintf (fmt, arg)
  val () = va_end (arg)
in
  ntot (* the number of bytes output by the call *)
end // end of [fprintf]

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

implement fprintf
  (pfmod | out, fmt, arg) = let
  // [va_start (arg, fmt)] is emitted by 'atsopt'
  val ntot = vfprintf (pfmod | out, fmt, arg)
  val () = va_end (arg)
in
  ntot (* the number of bytes output by the call *)
end // end of [fprintf]

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

implement snprintf
  (pf_buf | p_buf, m2, fmt, arg) = let
  // [va_start (arg, fmt)] is emitted by 'atsopt'
  val ntot = vsnprintf (pf_buf | p_buf, m2, fmt, arg)
  val () = va_end (arg)
in
  ntot (* the number of bytes should be output by the call *)
end // end of [snprintf]

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

(* end of [printf.dats] *)