root/tags/lgt2210/configs/ciao_aux.config

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
%  Logtalk - Object oriented extension to Prolog
%  Release 2.21.0
%
%  configuration file for CIAO Prolog 1.8p2
%
%  last updated: July 17, 2004
%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%


:- use_package(iso).

:- use_package(runtime_ops).
:- use_package(hiord).

:- use_module(library(compiler)).
:- use_module(library(system)).
:- use_module(library(prolog_sys)).
:- use_module(library(sort)).

:- include(engine(builtin_exports)).

:- set_prolog_flag(multi_arity_warnings, off).

:- op(1200, xfx,[(-->)]).



%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
%  ISO Prolog Standard predicates that we must define because they are
%  not built-in
%
%  add a clause for lgt_iso_predicate/1 declaring each ISO predicate that
%  we must define; there must be at least one clause for this predicate
%  whose call should fail if we don't define any ISO predicates
%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%


% '$lgt_iso_predicate'(?callable).

'$lgt_iso_predicate'(_) :-
    fail.



%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
%  predicate properties
%
%  this predicate must return at least static, dynamic, and built_in 
%  properties for an existing predicate
%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%


% '$lgt_predicate_property'(+callable, ?predicate_property)

'$lgt_predicate_property'(Pred, built_in) :-
    functor(Pred, Functor, Arity),
    builtin_export(_, Functor, Arity, _).

'$lgt_predicate_property'(Pred, built_in) :-
    lgt_ciao_iso_builtin(Pred).

'$lgt_predicate_property'(Pred, static) :-
    predicate_property(Pred, compiled).

'$lgt_predicate_property'(Pred, static) :-
    functor(Pred, Functor, Arity),
    atom_concat('user:', Functor, Functor2),
    functor(Pred2, Functor2, Arity),
    predicate_property(Pred2, compiled).

'$lgt_predicate_property'(Pred, Prop) :-
    predicate_property(Pred, Prop).

'$lgt_predicate_property'(Pred, Prop) :-
    functor(Pred, Functor, Arity),
    atom_concat('user:', Functor, Functor2),
    functor(Pred2, Functor2, Arity),
    predicate_property(Pred2, Prop).


lgt_ciao_iso_builtin(write(_)).
lgt_ciao_iso_builtin(write(_, _)).
lgt_ciao_iso_builtin(writeq(_)).
lgt_ciao_iso_builtin(writeq(_, _)).
lgt_ciao_iso_builtin(write_canonical(_)).
lgt_ciao_iso_builtin(write_canonical(_, _)).
lgt_ciao_iso_builtin(write_term(_, _)).
lgt_ciao_iso_builtin(write_term(_, _, _)).

lgt_ciao_iso_builtin(read(_)).
lgt_ciao_iso_builtin(read(_, _)).
lgt_ciao_iso_builtin(read_term(_, _)).
lgt_ciao_iso_builtin(read_term(_, _, _)).

lgt_ciao_iso_builtin(open(_, _, _, _)).
lgt_ciao_iso_builtin(close(_, _)).
lgt_ciao_iso_builtin(stream_property(_, _)).

lgt_ciao_iso_builtin(op(_, _, _)).
lgt_ciao_iso_builtin(current_op(_, _, _)).

lgt_ciao_iso_builtin(_ \= _).
lgt_ciao_iso_builtin(once(_)).
lgt_ciao_iso_builtin(compound(_)).
lgt_ciao_iso_builtin(sub_atom(_, _, _, _, _)).
lgt_ciao_iso_builtin(unify_with_occurs_check(_, _)).

lgt_ciao_iso_builtin(char_code(_, _)).
lgt_ciao_iso_builtin(atom_chars(_, _)).
lgt_ciao_iso_builtin(number_chars(_, _)).
lgt_ciao_iso_builtin(get_byte(_)).
lgt_ciao_iso_builtin(get_byte(_, _)).
lgt_ciao_iso_builtin(peek_byte(_)).
lgt_ciao_iso_builtin(peek_byte(_, _)).
lgt_ciao_iso_builtin(put_byte(_)).
lgt_ciao_iso_builtin(put_byte(_, _)).
lgt_ciao_iso_builtin(get_char(_)).
lgt_ciao_iso_builtin(get_char(_, _)).
lgt_ciao_iso_builtin(peek_char(_)).
lgt_ciao_iso_builtin(peek_char(_, _)).
lgt_ciao_iso_builtin(put_char(_)).
lgt_ciao_iso_builtin(put_char(_, _)).



%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
%  metapredicates
%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%


% forall(+callable, +callble)

forall(Generate, Test) :-
    \+ call((Generate, \+ call(Test))).


% retractall(+callable) -- built-in


% lgt_call/2-8
%
% if your compiler provides call/1-8 as built-in 
% predicates rewrite these definitions using call(...).

'$lgt_call'(F, A) :-
    call(F, A).


'$lgt_call'(F, A1, A2) :-
    call(F, A1, A2).


'$lgt_call'(F, A1, A2, A3) :-
    call(F, A1, A2, A3).


'$lgt_call'(F, A1, A2, A3, A4) :-
    call(F, A1, A2, A3, A4).


'$lgt_call'(F, A1, A2, A3, A4, A5) :-
    call(F, A1, A2, A3, A4, A5).


'$lgt_call'(F, A1, A2, A3, A4, A5, A6) :-
    call(F, A1, A2, A3, A4, A5, A6).


'$lgt_call'(F, A1, A2, A3, A4, A5, A6, A7) :-
    call(F, A1, A2, A3, A4, A5, A6, A7).


% lgt_once/2-8
%
% if your compiler provides call/1-8 as built-in 
% predicates rewrite these definitions using call(...), !.

'$lgt_once'(F, A) :-
    call(F, A),
    !.


'$lgt_once'(F, A1, A2) :-
    call(F, A1, A2),
    !.


'$lgt_once'(F, A1, A2, A3) :-
    call(F, A1, A2, A3),
    !.


'$lgt_once'(F, A1, A2, A3, A4) :-
    call(F, A1, A2, A3, A4),
    !.


'$lgt_once'(F, A1, A2, A3, A4, A5) :-
    call(F, A1, A2, A3, A4, A5),
    !.


'$lgt_once'(F, A1, A2, A3, A4, A5, A6) :-
    call(F, A1, A2, A3, A4, A5, A6),
    !.


'$lgt_once'(F, A1, A2, A3, A4, A5, A6, A7) :-
    call(F, A1, A2, A3, A4, A5, A6, A7),
    !.



%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
%  Prolog built-in metapredicates
%
%  (excluding ISO Prolog Standard metapredicates)
%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%


% '$lgt_pl_metapredicate'(?callable).

'$lgt_pl_metapredicate'(_) :-
    fail.



%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
%  file extension predicates
%
%  these extensions are used by Logtalk load/compile predicates
%
%  you may want to change the extension for Prolog files to match 
%  the one expected by your Prolog compiler
%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%


% '$lgt_file_extension'(?atom, ?atom)

'$lgt_file_extension'(metafile, '.mlgt').
'$lgt_file_extension'(logtalk, '.lgt').
'$lgt_file_extension'(prolog, '.pl').
'$lgt_file_extension'(xml, '.xml').



%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
%  default flag values
%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%


% '$lgt_default_flag'(?atom, ?atom)
%
% default values for all flags

'$lgt_default_flag'(iso_initialization_dir, true).

'$lgt_default_flag'(xml, on).
'$lgt_default_flag'(xsl, 'lgtxml.xsl').
'$lgt_default_flag'(xmlspec, dtd).
'$lgt_default_flag'(doctype, local).

'$lgt_default_flag'(unknown, warning).
'$lgt_default_flag'(misspelt, warning).
'$lgt_default_flag'(singletons, warning).
'$lgt_default_flag'(lgtredef, warning).
'$lgt_default_flag'(plredef, silent).
'$lgt_default_flag'(portability, silent).

'$lgt_default_flag'(report, on).

'$lgt_default_flag'(smart_compilation, off).

'$lgt_default_flag'(startup_message, flags).

'$lgt_default_flag'(underscore_vars, singletons).

'$lgt_default_flag'(code_prefix, '').

'$lgt_default_flag'(debug, off).
'$lgt_default_flag'(supports_break_predicate, false).



%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
%  list predicates
%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%


'$lgt_append'([], List, List).
'$lgt_append'([Head| Tail], List, [Head| Tail2]) :-
    '$lgt_append'(Tail, List, Tail2).


'$lgt_member'(Head, List) :-
    member(Head, List).


'$lgt_member_var'(V, [H| _]) :-
    V == H.
'$lgt_member_var'(V, [_| T]) :-
    '$lgt_member_var'(V, T).


'$lgt_proper_list'(List) :-
    list(List).


'$lgt_reverse'(List, Reversed) :-
    '$lgt_reverse'(List, [], Reversed, Reversed).

'$lgt_reverse'([], Reversed, Reversed, []).
'$lgt_reverse'([Head| Tail], List, Reversed, [_| Bound]) :-
    '$lgt_reverse'(Tail, [Head| List], Reversed, Bound).



%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
%  file predicates
%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%


% '$lgt_file_exists'(+atom)
%
% see if a file exist in the current directory

'$lgt_file_exists'(File) :-
    file_exists(File).


% '$lgt_load_prolog_code'(+atom)
%
% compile and load a Prolog file

'$lgt_load_prolog_code'(File) :-
    set_prolog_flag(multi_arity_warnings, off),
    ensure_loaded(File).


% '$lgt_compare_file_mtimes'(?atom, +atom, +atom)
%
% compare file modification times

'$lgt_compare_file_mtimes'(Result, File1, File2) :-
    file_property(File1, mod_time(Time1)),
    file_property(File2, mod_time(Time2)),
    compare(Result, Time1, Time2).



%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
%  sorting predicate
%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%


% '$lgt_keysort'(+list, -list)

'$lgt_keysort'(List, Sorted) :-
    keysort(List, Sorted).


% '$lgt_sort'(+list, -list)

'$lgt_sort'(List, Sorted) :-
    sort(List, Sorted).



%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
%  time and date predicates
%
%  if your Prolog compiler does not provide access to the operating system 
%  time and date just write dummy definitions
%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%


% '$lgt_current_date'(?Year, ?Month, ?Day)

'$lgt_current_date'(Year, Month, Day) :-
    datime(_, Year, Month, Day, _, _, _, _, _).


% '$lgt_current_time'(?Hours, ?Mins, ?Secs)

'$lgt_current_time'(Hours, Mins, Secs) :-
    datime(_, _, _, _, Hours, Mins, Secs, _, _).



%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
%  timing predicate
%
%  if your Prolog compiler does not provide access to a timing predicate 
%  just write dummy definition
%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%


% '$lgt_cpu_time'(-Seconds)

'$lgt_cpu_time'(Seconds) :-
    statistics(runtime, [Miliseconds| _]),
    Seconds is Miliseconds / 1000.



%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
%  comparison predicate
%
%  the usual compare/3 definition
%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%


% compare(?atom, @term, @term) -- built-in



%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
%  callable predicate
%
%  the usual callable/1 definition
%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%


% callable(@term) -- built-in



%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
%  read character predicate
%
%  read a single character echoing it and writing a newline after
%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%


'$lgt_read_single_char'(Char) :-
    get_char(Char).



%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
%  pretty print a term by naming its free variables
%  (avoid instantiating variables in term by using double negation if necessary)
%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%


'$lgt_pretty_print_vars'(Stream, Term) :-
    \+ \+ (
        numbervars(Term, 0, _),
        write_term(Stream, Term, [numbervars(true)])).


'$lgt_pretty_print_vars_quoted'(Stream, Term) :-
    \+ \+ (
        numbervars(Term, 0, _),
        write_term(Stream, Term, [numbervars(true), quoted(true)])).



%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
%  end!
%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%