more SWI style flags: associate and shared_object_extension.

This commit is contained in:
Vítor Santos Costa 2011-06-22 12:27:05 +01:00
parent dba2fd398f
commit 0b6b471359
2 changed files with 35 additions and 0 deletions

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@ -7891,6 +7891,12 @@ atom-garbage collection, perform atom garbage collection at the first
opportunity. Initial value is 10,000. May be changed. A value of 0
(zero) disables atom garbage collection.
@item associate
@findex associate (yap_flag/2 option)
@*
Read-write flag telling a suffix for files associated to Prolog
sources. It is @code{yap} by default.
@item bounded [ISO]
@findex bounded (yap_flag/2 option)
@*
@ -8141,6 +8147,10 @@ and if it is bound to @code{off} disable them. The default for YAP is
Name of the environment variable used by the system to search for shared
objects.
@item shared_object_extension
@findex shared_object_extension (yap_flag/2 option)
Suffix associated with loadable code.
@item single_var_warnings
@findex single_var_warnings (yap_flag/2 option)
@*

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@ -192,6 +192,30 @@ yap_flag(open_shared_object,X) :-
yap_flag(open_shared_object,X) :-
'$do_error'(domain_error(flag_value,open_shared_object+X),yap_flag(open_shared_object,X)).
yap_flag(open_shared_object,X) :-
var(X), !,
('$open_shared_objects' -> X = true ; X = false).
yap_flag(open_shared_object,X) :-
(X = true ; X = false), !,
'$do_error'(permission_error(modify,flag,open_shared_object),yap_flag(open_shared_object,X)).
yap_flag(open_shared_object,X) :-
'$do_error'(domain_error(flag_value,open_shared_object+X),yap_flag(open_shared_object,X)).
yap_flag(shared_object_extension,X) :-
'$obj_suffix'([_|String]),
atom_codes(X, String).
:- set_value('$associate',yap).
yap_flag(associate,X) :-
var(X), !,
get_value('$associate',X).
yap_flag(associate,X) :-
atom(X), !,
set_value('$associate',X).
yap_flag(bounded,X) :-
'$do_error'(type_error(atom,X),associate(X)).
yap_flag(bounded,X) :-
var(X), !,
'$access_yap_flags'(0, X1),
@ -855,6 +879,7 @@ yap_flag(dialect,yap).
'$yap_system_flag'(readline).
'$yap_system_flag'(redefine_warnings).
'$yap_system_flag'(shared_object_search_path).
'$yap_system_flag'(shared_object_extension).
'$yap_system_flag'(single_var_warnings).
'$yap_system_flag'(stack_dump_on_error).
'$yap_system_flag'(strict_iso).