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(***********************************************************************)
(* *)
(* Applied Type System *)
(* *)
(***********************************************************************)
(*
** ATS/Postiats - Unleashing the Potential of Types!
** Copyright (C) 2011-2013 Hongwei Xi, ATS Trustful Software, Inc.
** All rights reserved
**
** ATS is free software; you can redistribute it and/or modify it under
** the terms of the GNU GENERAL PUBLIC LICENSE (GPL) as published by the
** Free Software Foundation; either version 3, 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 (gmhwxi AT gmail DOT com)
// Start Time: March, 2013
//
(* ****** ****** *)
//
#define
ATS_PACKNAME "ATSLIB.libats.libc"
#define
ATS_DYNLOADFLAG 0 // no dynloading at run-time
#define
ATS_EXTERN_PREFIX
"atslib_libats_libc_" // prefix for external names
//
(* ****** ****** *)
//
staload
"libats/libc/SATS/string.sats"
//
(* ****** ****** *)
%{$
extern
atstype_ptr
atslib_libats_libc_strerror_r_gc
(
atstype_int errnum
) {
char *p_err ;
int bsz ;
int myerr, myeno ;
//
// HX: [64] is chosen nearly randomly
//
bsz = 64 ;
p_err = (char*)0 ;
//
while (1)
{
p_err = atspre_malloc_gc(bsz) ;
myerr = atslib_libats_libc_strerror_r(errnum, p_err, bsz) ; myeno = errno ;
if (!myerr) return p_err ;
if (myeno != ERANGE) break ;
atspre_mfree_gc(p_err) ; bsz = 2 * bsz ;
}
//
return p_err ;
//
} /* end of [atslib_libats_libc_strerror_r_gc] */
%}
(* ****** ****** *)
(* end of [string.dats] *)
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