/usr/lib/ats2-postiats-0.2.6/ccomp/runtime/pats_ccomp_exception.h is in ats2-lang 0.2.6-2.
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) 2011-20?? 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: hwxi AT cs DOT bu DOT edu *)
(* Start time: June, 2013 *)
*/
/* ****** ****** */
#ifndef PATS_CCOMP_EXCEPTION_H
#define PATS_CCOMP_EXCEPTION_H
/* ****** ****** */
/*
use -D_XOPEN_SOURCE
*/
#include <setjmp.h>
/* ****** ****** */
#define atstype_jmp_buf jmp_buf
#define atspre_setjmp(env, mask) setjmp(env)
#define atspre_longjmp(env, ret) longjmp(env, ret)
/* ****** ****** */
/*
#include <alloca.h>
*/
extern void *alloca (size_t bsz) ;
/* ****** ****** */
/*
extern
atstype_exncon *atspre_AssertExn_make() ;
extern
atstype_exncon *atspre_NotFoundExn_make() ;
extern
atstype_exncon *atspre_IllegalArgExn_make(const char*) ;
extern
atstype_exncon *atspre_ListSubscriptExn_make() ;
extern
atstype_exncon *atspre_StreamSubscriptExn_make() ;
extern
atstype_exncon *atspre_ArraySubscriptExn_make() ;
extern
atstype_exncon *atspre_MatrixSubscriptExn_make() ;
//
extern atstype_exncon *atspre_NotSomeExn_make() ;
//
extern
atstype_bool atspre_isListSubscriptExn (const atstype_exncon*) ;
extern
atstype_bool atspre_isStreamSubscriptExn (const atstype_exncon*) ;
extern
atstype_bool atspre_isArraySubscriptExn (const atstype_exncon*) ;
extern
atstype_bool atspre_isMatrixSubscriptExn (const atstype_exncon*) ;
//
extern atstype_bool atspre_isNotSomeExn (const atstype_exncon*) ;
*/
/* ****** ****** */
typedef
struct atsexnframe
{
atstype_jmp_buf env ;
atstype_exnconptr exn ;
struct atsexnframe *prev ;
} atsexnframe_t ;
typedef
atsexnframe_t *atsexnframe_ptr ;
/* ****** ****** */
#define \
atsexnframe_alloc() alloca(sizeof(atsexnframe_t))
#define \
atsexnframe_mfree(frame) /* there-is-nothing-to-do */
/* ****** ****** */
extern
atsexnframe_ptr *my_atsexnframe_getref () ;
/* ****** ****** */
static
inline
void my_atsexnframe_enter
(
atsexnframe_ptr frame
, atsexnframe_ptr *framep
) {
frame->prev = *framep ; *framep = frame ; return ;
} // end of [my_atsexnframe_enter]
static
inline
void my_atsexnframe_leave
(
atsexnframe_ptr *framep
) {
atsexnframe_mfree(*framep) ; *framep = (*framep)->prev ; return ;
} // end of [my_atsexnframe_leave]
/* ****** ****** */
/*
** HX:
** beg-of-WARNING:
** DO NOT USE THE FOLLOWING MACROS:
*/
#define \
ATStrywith_try(tmpexn) \
do { \
int flag ; \
atsexnframe_ptr frame ; \
atsexnframe_ptr *framep ; \
frame = atsexnframe_alloc() ; \
framep = my_atsexnframe_getref() ; \
my_atsexnframe_enter(frame, framep) ; \
flag = atspre_setjmp(frame->env, 1) ; \
if (flag==0) { /* normal */
#define \
ATStrywith_with(tmpexn) \
my_atsexnframe_leave(framep) ; \
} else { /* flag<>0 : exceptional */ \
tmpexn = (*framep)->exn ; \
my_atsexnframe_leave(framep) ;
#define \
ATStrywith_end(tmpexn) \
} \
} while(0) ; /* end of [do] */
/* end-of-WARNING */
/* ****** ****** */
#endif /* PATS_CCOMP_EXCEPTION_H */
/* ****** ****** */
/* end of [pats_ccomp_exception.h] */
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