diogo/yap-6.3
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make sure we don't redo things.

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This commit is contained in:
Vitor Santos Costa 2009-04-21 15:19:26 -05:00
parent af69088bc3
commit 9d07b51937
3 changed files with 9 additions and 2 deletions
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1
pl/boot.yap
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@ -102,6 +102,7 @@ true :- true.
nb_setval('$if_level',0), nb_setval('$if_level',0),
nb_setval('$endif',off), nb_setval('$endif',off),
nb_setval('$consulting_file',[]), nb_setval('$consulting_file',[]),
nb_setval('$initialization_goals',off),
nb_setval('$consulting',false), nb_setval('$consulting',false),
nb_setval('$included_file',[]). nb_setval('$included_file',[]).

6
pl/consult.yap
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@ -302,6 +302,9 @@ use_module(M,F,Is) :-
fail. fail.
'$initialization'(_). '$initialization'(_).
'$exec_initialisation_goals' :-
nb_setval('$initialization_goals',on),
fail.
'$exec_initialisation_goals' :- '$exec_initialisation_goals' :-
recorded('$blocking_code',_,R), recorded('$blocking_code',_,R),
erase(R), erase(R),
@ -331,7 +334,8 @@ use_module(M,F,Is) :-
'$enter_system_mode', '$enter_system_mode',
fail fail
). ).
'$exec_initialisation_goals'. '$exec_initialisation_goals' :-
nb_setval('$initialization_goals',off).
'$include'(V, _) :- var(V), !, '$include'(V, _) :- var(V), !,
'$do_error'(instantiation_error,include(V)). '$do_error'(instantiation_error,include(V)).

4
pl/directives.yap
View File

@ -244,8 +244,10 @@ yap_flag(generate_debug_info,false) :- !,
yap_flag(generate_debug_info,X) :- yap_flag(generate_debug_info,X) :-
'$do_error'(domain_error(flag_value,generate_debug_info+X),yap_flag(generate_debug_info,X)). '$do_error'(domain_error(flag_value,generate_debug_info+X),yap_flag(generate_debug_info,X)).
'$enable_restore_flag_info'(_Flag) :- '$enable_restore_flag_info'(_) :-
nb_getval('$consulting_file',[]), !. nb_getval('$consulting_file',[]), !.
'$enable_restore_flag_info'(_) :-
nb_getval('$initialization_goals',on), !.
'$enable_restore_flag_info'(Flag) :- '$enable_restore_flag_info'(Flag) :-
'$show_consult_level'(Level1), '$show_consult_level'(Level1),
yap_flag(Flag, Info), yap_flag(Flag, Info),