| /* This file is part of the program psim. |
| |
| Copyright (C) 1994-1996, Andrew Cagney <cagney@highland.com.au> |
| |
| This program is free software; you can redistribute it and/or modify |
| it under the terms of the GNU General Public License as published by |
| the Free Software Foundation; either version 2 of the License, or |
| (at your option) any later version. |
| |
| This program 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 this program; if not, write to the Free Software |
| Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
| |
| */ |
| |
| |
| /* NB, an empty filter is NULL */ |
| typedef struct _filter filter; |
| |
| |
| /* parse the list merging any flags into the filter */ |
| |
| extern void filter_parse |
| (filter **filters, |
| const char *filt); |
| |
| |
| /* add the second filter to the first */ |
| |
| extern void filter_add |
| (filter **filters, |
| filter *add); |
| |
| |
| |
| /* returns true if SUB is a strict subset of SUPER. For an empty set |
| is a member of any set */ |
| |
| extern int filter_is_subset |
| (filter *superset, |
| filter *subset); |
| |
| |
| /* return true if there is at least one member common to the two |
| filters */ |
| |
| extern int filter_is_common |
| (filter *l, |
| filter *r); |
| |
| |
| /* returns the index (pos + 1) if the name is in the filter. */ |
| |
| extern int filter_is_member |
| (filter *set, |
| const char *flag); |
| |
| |
| /* returns true if one of the flags is not present in the filter. |
| === !filter_is_subset (filter_parse (NULL, flags), filters) */ |
| int is_filtered_out |
| (filter *filters, |
| const char *flags); |
| |
| |
| /* returns the next member of the filter set that follows MEMBER. |
| Member does not need to be an elememt of the filter set. Next of |
| "" is the first non-empty member */ |
| char *filter_next |
| (filter *set, |
| char *member); |
| |
| |
| |
| /* for debugging */ |
| |
| extern void dump_filter |
| (lf *file, |
| char *prefix, |
| filter *filt, |
| char *suffix); |