/usr/lib/ats2-postiats-0.1.3/libc/DATS/stdio.dats is in ats2-lang 0.1.3-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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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
// Authoremail: gmhwxiATgmailDOTcom
// Start Time: May, 2012
//
(* ****** ****** *)
#define ATS_PACKNAME "ATSLIB.libc"
#define ATS_DYNLOADFLAG 0 // no need for dynloading at run-time
#define ATS_EXTERN_PREFIX "atslib_" // prefix for external names
(* ****** ****** *)
staload "libc/SATS/stdio.sats"
(* ****** ****** *)
%{
extern
atstype_ptr
atslib_fopen_exn
(
atstype_string path
, atstype_string mode
) {
FILE *filp ;
filp = fopen ((char*)path, (char*)mode) ;
if (!filp) ATSLIBfailexit("fopen") ; // HX: failure
return filp ;
} /* end of [atslib_fopen_exn] */
%}
(* ****** ****** *)
%{
extern
atsvoid_t0ype
atslib_fclose_exn
(atstype_ptr filp) {
int err ;
err = fclose ((FILE*)filp) ;
if (0 > err) ATSLIBfailexit("fclose") ;
return ;
} /* end of [atslib_fclose_exn] */
%}
(* ****** ****** *)
%{
extern
atsvoid_t0ype
atslib_fflush_exn
(
atstype_ptr filp
) {
int err = fflush((FILE*)filp) ;
if (0 > err) ATSLIBfailexit("fflush") ;
return ;
} /* end of [atslib_fflush_exn] */
%}
(* ****** ****** *)
%{
extern
atsvoid_t0ype
atslib_fputc_exn
(
atstype_int c, atstype_ptr filp
) {
int err ;
err = fputc(c, (FILE*)filp) ;
if (0 > err) {
ATSLIBfailexit("fputc") ; // abnormal exit
} // end of [if]
return ;
} /* end of [atslib_fputc_exn] */
%}
(* ****** ****** *)
%{
extern
atsvoid_t0ype
atslib_fgets_exn
(
atstype_ptr buf0
, atstype_int bsz0
, atstype_ptr filp
) {
char *buf, *pres ;
buf = (char*)buf0 ;
pres = fgets(buf, (int)bsz0, (FILE*)filp) ;
if (!pres)
{
if (feof((FILE*)filp))
{
buf[0] = '\000' ; // EOF is reached
} else {
ATSLIBfailexit("fgets") ; // abnormal exit
} // end of [if]
} // end of [if]
return ;
} /* end of [atslib_fgets_exn] */
%}
(* ****** ****** *)
%{
extern
atstype_ptr
atslib_fgets_gc
(
atstype_int bsz0
, atstype_ptr filp0
)
{
int bsz = bsz0 ;
FILE *filp = (FILE*)filp0 ;
int ofs = 0, ofs2 ;
char *buf, *buf2, *pres ;
buf = atspre_malloc_gc(bsz) ;
while (1) {
buf2 = buf+ofs ;
pres = fgets(buf2, bsz-ofs, filp) ;
if (!pres)
{
if (feof(filp))
{
*buf2 = '\000' ; return buf ;
} else {
atspre_mfree_gc(buf) ; return (char*)0 ;
} // end of [if]
}
ofs2 = strlen(buf2) ;
if (ofs2==0) return buf ;
ofs += ofs2 ; // HX: ofs > 0
if (buf[ofs-1]=='\n') return buf ;
bsz *= 2 ; buf2 = buf ;
buf = atspre_malloc_gc(bsz) ;
memcpy(buf, buf2, ofs) ;
atspre_mfree_gc(buf2) ;
} // end of [while]
return buf ; // HX: deadcode
} /* end of [atslib_fgets_gc] */
%}
(* ****** ****** *)
%{
extern
atsvoid_t0ype
atslib_fputs_exn
(
atstype_string str, atstype_ptr filp
) {
int err ;
err = fputs((char*)str, (FILE*)filp) ;
if (0 > err) {
ATSLIBfailexit("fputs") ; // abnormal exit
} // end of [if]
return ;
} /* end of [atslib_fputs_exn] */
%}
(* ****** ****** *)
%{
extern
atsvoid_t0ype
atslib_puts_exn
(
atstype_string str
) {
int err ;
err = puts((char*)str) ;
if (0 > err) {
ATSLIBfailexit("puts") ; // abnormal exit
} // end of [if]
return ;
} /* end of [atslib_puts_exn] */
%}
(* ****** ****** *)
%{
extern
atstype_ptr
atslib_popen_exn
(
atstype_string cmd
, atstype_string type
) {
FILE *filp ;
filp = popen((char*)cmd, (char*)type) ;
if (!filp) {
ATSLIBfailexit("popen") ; // abnormal exit
} // end of [if]
return filp ;
} /* end of [atslib_popen_exn] */
%}
(* ****** ****** *)
%{
extern
atstype_int
atslib_pclose_exn
(
atstype_ptr filp
) {
int res ;
res = pclose((FILE*)filp) ;
if (0 > res) {
ATSLIBfailexit("pclose") ; // abnormal exit
} // end of [if]
return res ;
} /* end of [atslib_pclose_exn] */
%}
(* ****** ****** *)
%{
extern
atstype_ptr
atslib_tmpfile_exn(
) {
FILE *filp = tmpfile() ;
if (!filp) ATSLIBfailexit("tmpfile") ;
return (filp) ;
} /* end of [atslib_tmpfile_exn] */
%}
(* ****** ****** *)
(* end of [stdio.dats] *)
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