X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=sim%2Figen%2Ffilter.h;h=d728ba5578e72eadcbf4e557d41766b7e5c82ce2;hb=cdf4e8ae55ac5a070b6b5c17b047639f20d37f5f;hp=814f704f8d29d0c88e05096b1b9891b053c85328;hpb=e98fe4f7b54cbdf29aef9287bbb1bea8801dd05a;p=deliverable%2Fbinutils-gdb.git

diff --git a/sim/igen/filter.h b/sim/igen/filter.h
index 814f704f8d..d728ba5578 100644
--- a/sim/igen/filter.h
+++ b/sim/igen/filter.h
@@ -1,43 +1,69 @@
-/*  This file is part of the program psim.
+/* The IGEN simulator generator for GDB, the GNU Debugger.
 
-    Copyright (C) 1994-1995, Andrew Cagney <cagney@highland.com.au>
+   Copyright 2002-2021 Free Software Foundation, Inc.
 
-    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.
+   Contributed by Andrew Cagney.
 
-    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.
- 
-    */
+   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;
 
 
-/* append the filter onto the end of the list */
+/* 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);
+
 
-extern filter *new_filter
-(const char *filt,
- filter *filters);
+/* 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 true if the flags are non empty and some are missing from the filter list */
+/* 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);
 
-extern int is_filtered_out
-(const char *flags,
- filter *filters);
 
-/* true if the flag is in the list */
 
-extern int it_is
-(const char *flag,
- const char *flags);
+/* for debugging */
 
+extern void dump_filter (lf *file, char *prefix, filter *filt, char *suffix);