/usr/lib/ats-anairiats-0.2.11/prelude/DATS/basics.dats is in ats-lang-anairiats 0.2.11-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 | (***********************************************************************)
(* *)
(* Applied Type System *)
(* *)
(* Hongwei Xi *)
(* *)
(***********************************************************************)
(*
** ATS - Unleashing the Potential of Types!
** Copyright (C) 2002-2010 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 LESSER 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
(* ****** ****** *)
implement
false_elim () = case+ 0 of _ =/=> ()
(* ****** ****** *)
(*
// HX: this is declared in $ATSHOME/prelude/basic_dyn.sats:
// prfun verify_constraint {p:bool | p} (): [p] void // verify and add
*)
implement verify_constraint () = ()
(* ****** ****** *)
//
// HX:
// file_mode_lte_r_r and file_mode_lte_w_w
// are declared in $ATSHOME/prelude/basic_dyn.ats
//
implement file_mode_lte_r_r = file_mode_lte_refl {r} ()
implement file_mode_lte_w_w = file_mode_lte_refl {w} ()
implement file_mode_lte_rw_rw = file_mode_lte_refl {rw} ()
//
(* ****** ****** *)
implement option_v_unnone (pfopt) =
let prval None_v () = pfopt in (*nothing *) end
implement option_v_unsome (pfopt) = let prval Some_v (pf) = pfopt in pf end
(* ****** ****** *)
implement unit_v_elim (pf) = let prval unit_v () = pf in (*nothing*) end
(* ****** ****** *)
%{^
//
// HX: for the purpose of debugging
//
ats_int_type
ats_crash_int ()
{
volatile int *p = 0 ; return *(p) ;
} // end of [ats_crash_int]
//
%} // end of [%{^]
implement
crash ((*void*)) =
{
val status =
crash_int () where
{
extern fun crash_int (): int = "ats_crash_int"
} // end of [val]
val ((*void*)) = exit (status)
} (* end of [crash] *)
(* ****** ****** *)
%{^
/*
** HX: various functions for exits
*/
ats_void_type // external
ats_exit
(ats_int_type status) { exit(status) ; return ; }
// end of [ats_exit]
ats_void_type // external
ats_exit_errmsg (
ats_int_type status
, ats_ptr_type errmsg
) {
fprintf(stderr, "%s", (char*)errmsg) ; exit(status) ;
return ; // deadcode
} /* end of [ats_exit_errmsg] */
%} // end of [%{^]
(* ****** ****** *)
%{^
/*
** HX: various functions for asserts
*/
#ifndef EXIT_SUCCESS
#define EXIT_SUCCESS 0
#endif
#ifndef EXIT_FAILURE
#define EXIT_FAILURE 1
#endif
ats_void_type
atspre_assertfalse () {
//
extern void ats_crash() ;
//
fprintf(stderr, "[assertfalse] executed\n") ;
ats_crash() ; // HX: this is likely to cause a core dump!
return ;
} // end of [atspre_asertfasle]
ats_void_type
atspre_assert (
ats_bool_type assertion
) {
if (!assertion) {
fprintf (stderr, "exit(ATS): [assert] failed\n") ;
exit(EXIT_FAILURE) ;
} // end of [if]
return ;
} /* end of [atspre_assert] */
ats_void_type
atspre_assert_errmsg (
ats_bool_type assertion, ats_ptr_type errmsg
) {
if (!assertion) {
fprintf (stderr, "exit(ATS): [assert] failed: %s\n", (char*)errmsg) ;
exit(EXIT_FAILURE) ;
} // end of [if]
return ;
} /* end of [atspre_assert_errmsg] */
%} // end of [%{^]
(* ****** ****** *)
(* end of [basics.dats] *)
|