1/* The IGEN simulator generator for GDB, the GNU Debugger. 2 3 Copyright 2002, 2007, 2008, 2009, 2010, 2011 Free Software Foundation, Inc. 4 5 Contributed by Andrew Cagney. 6 7 This file is part of GDB. 8 9 This program is free software; you can redistribute it and/or modify 10 it under the terms of the GNU General Public License as published by 11 the Free Software Foundation; either version 3 of the License, or 12 (at your option) any later version. 13 14 This program is distributed in the hope that it will be useful, 15 but WITHOUT ANY WARRANTY; without even the implied warranty of 16 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 17 GNU General Public License for more details. 18 19 You should have received a copy of the GNU General Public License 20 along with this program. If not, see <http://www.gnu.org/licenses/>. */ 21 22 23/* NB, an empty filter is NULL */ 24typedef struct _filter filter; 25 26 27/* parse the list merging any flags into the filter */ 28 29extern void filter_parse (filter **filters, const char *filt); 30 31 32/* add the second filter to the first */ 33 34extern void filter_add (filter **filters, filter *add); 35 36 37 38/* returns true if SUB is a strict subset of SUPER. For an empty set 39 is a member of any set */ 40 41extern int filter_is_subset (filter *superset, filter *subset); 42 43 44/* return true if there is at least one member common to the two 45 filters */ 46 47extern int filter_is_common (filter *l, filter *r); 48 49 50/* returns the index (pos + 1) if the name is in the filter. */ 51 52extern int filter_is_member (filter *set, const char *flag); 53 54 55/* returns true if one of the flags is not present in the filter. 56 === !filter_is_subset (filter_parse (NULL, flags), filters) */ 57int is_filtered_out (filter *filters, const char *flags); 58 59 60/* returns the next member of the filter set that follows MEMBER. 61 Member does not need to be an elememt of the filter set. Next of 62 "" is the first non-empty member */ 63char *filter_next (filter *set, char *member); 64 65 66 67/* for debugging */ 68 69extern void dump_filter (lf *file, char *prefix, filter *filt, char *suffix); 70