1/* Part of SWI-Prolog 2 3 Author: Jan Wielemaker & Paulo Moura 4 E-mail: J.Wielemaker@cs.vu.nl 5 WWW: http://www.swi-prolog.org 6 Copyright (c) 2007-2012, University of Amsterdam, 7 Paulo Moura, 8 VU University Amsterdam 9 All rights reserved. 10 11 Redistribution and use in source and binary forms, with or without 12 modification, are permitted provided that the following conditions 13 are met: 14 15 1. Redistributions of source code must retain the above copyright 16 notice, this list of conditions and the following disclaimer. 17 18 2. Redistributions in binary form must reproduce the above copyright 19 notice, this list of conditions and the following disclaimer in 20 the documentation and/or other materials provided with the 21 distribution. 22 23 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 24 "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 25 LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS 26 FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE 27 COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 28 INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 29 BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 30 LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER 31 CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 32 LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN 33 ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 34 POSSIBILITY OF SUCH DAMAGE. 35*/ 36 37:- module(iso_predicates, 38 [ iso_builtin_predicate/1, % ?Term 39 iso_builtin_function/1 % ?Term 40 ]).

Define ISO builtin predicates

This module describes the ISO core standard built-in predicates. It originates from Logtalk. Note that, although the artistic license would allow redistribution under a new name and interface using the GPL, we preserve the original license.

author: - Paulo Moura; - Jan Wielemaker @licence GPL+SWI-exception or Artistic 2.0
See also: - predicate_property/2, property iso. */

60iso_builtin_predicate(true). 61iso_builtin_predicate(fail). 62iso_builtin_predicate(call(_)). 63iso_builtin_predicate(!). 64iso_builtin_predicate((Goal; _)) :- 65 ( var(Goal) 66 -> true 67 ; Goal \= '*->'(_,_) % exclude SWI's soft-cut. 68 ). 69iso_builtin_predicate((_, _)). 70iso_builtin_predicate((_ -> _)). 71iso_builtin_predicate(catch(_, _, _)). 72iso_builtin_predicate(throw(_)). 73 74iso_builtin_predicate((_ = _)). 75iso_builtin_predicate((_ \= _)). 76iso_builtin_predicate(unify_with_occurs_check(_, _)). 77 78iso_builtin_predicate(var(_)). 79iso_builtin_predicate(nonvar(_)). 80iso_builtin_predicate(atom(_)). 81iso_builtin_predicate(atomic(_)). 82iso_builtin_predicate(number(_)). 83iso_builtin_predicate(integer(_)). 84iso_builtin_predicate(float(_)). 85iso_builtin_predicate(compound(_)). 86 87iso_builtin_predicate((_ @=< _)). 88iso_builtin_predicate((_ @< _)). 89iso_builtin_predicate((_ @>= _)). 90iso_builtin_predicate((_ @> _)). 91iso_builtin_predicate((_ == _)). 92iso_builtin_predicate((_ \== _)). 93 94iso_builtin_predicate(functor(_, _, _)). 95iso_builtin_predicate(arg(_, _, _)). 96iso_builtin_predicate(_ =.. _). 97iso_builtin_predicate(copy_term(_, _)). 98 99iso_builtin_predicate(_ is _). 100 101iso_builtin_predicate((_ =< _)). 102iso_builtin_predicate((_ < _)). 103iso_builtin_predicate((_ >= _)). 104iso_builtin_predicate((_ > _)). 105iso_builtin_predicate((_ =:= _)). 106iso_builtin_predicate((_ =\= _)). 107 108iso_builtin_predicate(clause(_, _)). 109iso_builtin_predicate(current_predicate(_)). 110 111iso_builtin_predicate(asserta(_)). 112iso_builtin_predicate(assertz(_)). 113iso_builtin_predicate(retract(_)). 114iso_builtin_predicate(abolish(_)). 115 116iso_builtin_predicate(findall(_, _, _)). 117iso_builtin_predicate(bagof(_, _, _)). 118iso_builtin_predicate(setof(_, _, _)). 119 120iso_builtin_predicate(current_input(_)). 121iso_builtin_predicate(current_output(_)). 122iso_builtin_predicate(set_input(_)). 123iso_builtin_predicate(set_output(_)). 124iso_builtin_predicate(open(_, _, _, _)). 125iso_builtin_predicate(open(_, _, _)). 126iso_builtin_predicate(close(_, _)). 127iso_builtin_predicate(close(_)). 128iso_builtin_predicate(flush_output(_)). 129iso_builtin_predicate(flush_output). 130iso_builtin_predicate(stream_property(_, _)). 131iso_builtin_predicate(at_end_of_stream). 132iso_builtin_predicate(at_end_of_stream(_)). 133iso_builtin_predicate(set_stream_position(_, _)). 134 135iso_builtin_predicate(get_char(_, _)). 136iso_builtin_predicate(get_char(_)). 137iso_builtin_predicate(get_code(_, _)). 138iso_builtin_predicate(get_code(_)). 139iso_builtin_predicate(peek_char(_, _)). 140iso_builtin_predicate(peek_char(_)). 141iso_builtin_predicate(peek_code(_, _)). 142iso_builtin_predicate(peek_code(_)). 143iso_builtin_predicate(put_char(_, _)). 144iso_builtin_predicate(put_char(_)). 145iso_builtin_predicate(put_code(_, _)). 146iso_builtin_predicate(put_code(_)). 147iso_builtin_predicate(nl). 148iso_builtin_predicate(nl(_)). 149 150iso_builtin_predicate(get_byte(_, _)). 151iso_builtin_predicate(get_byte(_)). 152iso_builtin_predicate(peek_byte(_, _)). 153iso_builtin_predicate(peek_byte(_)). 154iso_builtin_predicate(put_byte(_, _)). 155iso_builtin_predicate(put_byte(_)). 156 157iso_builtin_predicate(read_term(_, _, _)). 158iso_builtin_predicate(read_term(_, _)). 159iso_builtin_predicate(read(_)). 160iso_builtin_predicate(read(_, _)). 161iso_builtin_predicate(write_term(_, _, _)). 162iso_builtin_predicate(write_term(_, _)). 163iso_builtin_predicate(write(_)). 164iso_builtin_predicate(write(_, _)). 165iso_builtin_predicate(writeq(_)). 166iso_builtin_predicate(writeq(_, _)). 167iso_builtin_predicate(write_canonical(_)). 168iso_builtin_predicate(write_canonical(_, _)). 169iso_builtin_predicate(op(_, _, _)). 170iso_builtin_predicate(current_op(_, _, _)). 171iso_builtin_predicate(char_conversion(_, _)). 172iso_builtin_predicate(current_char_conversion(_, _)). 173 174iso_builtin_predicate(\+ _). 175iso_builtin_predicate(once(_)). 176iso_builtin_predicate(repeat). 177 178iso_builtin_predicate(atom_length(_, _)). 179iso_builtin_predicate(atom_concat(_, _, _)). 180iso_builtin_predicate(sub_atom(_, _, _, _, _)). 181iso_builtin_predicate(atom_chars(_, _)). 182iso_builtin_predicate(atom_codes(_, _)). 183iso_builtin_predicate(char_code(_, _)). 184iso_builtin_predicate(number_chars(_, _)). 185iso_builtin_predicate(number_codes(_, _)). 186 187iso_builtin_predicate(set_prolog_flag(_, _)). 188iso_builtin_predicate(current_prolog_flag(_, _)). 189iso_builtin_predicate(halt). 190iso_builtin_predicate(halt(_)). 191 192% ISO wg17 proposal on threads 193% Note that the list below only contains the predicates that are 194% -in my opinion- beyond discussion. 195 196iso_builtin_predicate(thread_create(_,_,_)). 197iso_builtin_predicate(thread_self(_)). 198iso_builtin_predicate(thread_join(_,_)). 199iso_builtin_predicate(thread_detach(_)). 200iso_builtin_predicate(thread_signal(_,_)). 201iso_builtin_predicate(thread_property(_,_)). 202iso_builtin_predicate(mutex_create(_,_)). 203iso_builtin_predicate(mutex_destroy(_)). 204iso_builtin_predicate(with_mutex(_,_)). 205iso_builtin_predicate(mutex_lock(_)). 206iso_builtin_predicate(mutex_unlock(_)). 207iso_builtin_predicate(mutex_trylock(_)). 208iso_builtin_predicate(mutex_property(_,_)). 209iso_builtin_predicate(message_queue_create(_,_)). 210iso_builtin_predicate(message_queue_destroy(_)). 211iso_builtin_predicate(message_queue_property(_,_)). 212iso_builtin_predicate(thread_send_message(_,_)). 213iso_builtin_predicate(thread_get_message(_)). 214iso_builtin_predicate(thread_get_message(_,_)). 215iso_builtin_predicate(thread_peek_message(_)). 216iso_builtin_predicate(thread_peek_message(_,_)). 217 218% Predicates from ISO/IEC DTR 13211-1:2006 219% Note that predicates not supported yet by YAP are not in here. 220 221%iso_builtin_predicate(subsumes(_,_)). 222iso_builtin_predicate(callable(_)). 223iso_builtin_predicate(ground(_)). 224iso_builtin_predicate(compare(_, _, _)). 225iso_builtin_predicate(numbervars(_,_,_)). 226iso_builtin_predicate(predicate_property(_,_)). 227iso_builtin_predicate(retractall(_)). 228%iso_builtin_predicate(forall(_,_)). 229iso_builtin_predicate(call(_,_)). 230iso_builtin_predicate(call(_,_,_)). 231iso_builtin_predicate(call(_,_,_,_)). 232%iso_builtin_predicate(call_cleanup(_,_)). 233%iso_builtin_predicate(append(_,_,_)). 234iso_builtin_predicate(length(_,_)). 235%iso_builtin_predicate(member(_,_)). 236iso_builtin_predicate(sort(_,_)). 237iso_builtin_predicate(keysort(_,_)).

244iso_builtin_function(_ + _). 245iso_builtin_function(_ - _). 246iso_builtin_function(_ * _). 247iso_builtin_function(_ // _). 248iso_builtin_function(_ / _). 249iso_builtin_function(_ rem _). 250iso_builtin_function(_ mod _). 251iso_builtin_function(_ ** _). 252iso_builtin_function(_ >> _). 253iso_builtin_function(_ << _). 254iso_builtin_function(_ /\ _). 255iso_builtin_function(_ \/ _). 256iso_builtin_function(- _). 257iso_builtin_function(+ _). 258iso_builtin_function(min(_,_)). 259iso_builtin_function(max(_,_)). 260iso_builtin_function(abs(_)). 261iso_builtin_function(sign(_)). 262iso_builtin_function(float_integer_part(_)). 263iso_builtin_function(float_fractional_part(_)). 264iso_builtin_function(float(_)). 265iso_builtin_function(floor(_)). 266iso_builtin_function(truncate(_)). 267iso_builtin_function(round(_)). 268iso_builtin_function(ceiling(_)). 269iso_builtin_function(sin(_)). 270iso_builtin_function(cos(_)). 271iso_builtin_function(asin(_)). 272iso_builtin_function(acos(_)). 273iso_builtin_function(atan(_)). 274iso_builtin_function(atan2(_,_)). 275iso_builtin_function(exp(_)). 276iso_builtin_function(log(_)). 277iso_builtin_function(sqrt(_)). 278iso_builtin_function(\(_))