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/* The IGEN simulator generator for GDB, the GNU Debugger.
Copyright 2002-2023 Free Software Foundation, Inc.
Contributed by Andrew Cagney.
This file is part of GDB.
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 3 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, see <http://www.gnu.org/licenses/>. */
/* 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, const 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 (const filter *superset, const filter *subset);
/* return true if there is at least one member common to the two
filters */
extern int filter_is_common (const filter *l, const filter *r);
/* returns the index (pos + 1) if the name is in the filter. */
extern int filter_is_member (const 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 (const 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 */
const char *filter_next (const filter *set, const char *member);
/* for debugging */
extern void dump_filter
(lf *file, const char *prefix, const filter *filt, const char *suffix);
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