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feaee4bd AC |
1 | /* The IGEN simulator generator for GDB, the GNU Debugger. |
2 | ||
42a4f53d | 3 | Copyright 2002-2019 Free Software Foundation, Inc. |
feaee4bd AC |
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 | |
4744ac1b | 11 | the Free Software Foundation; either version 3 of the License, or |
feaee4bd AC |
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 | |
4744ac1b | 20 | along with this program. If not, see <http://www.gnu.org/licenses/>. */ |
c906108c SS |
21 | |
22 | ||
23 | /* NB, an empty filter is NULL */ | |
24 | typedef struct _filter filter; | |
25 | ||
26 | ||
27 | /* parse the list merging any flags into the filter */ | |
28 | ||
4e0bf4c4 | 29 | extern void filter_parse (filter **filters, const char *filt); |
c906108c SS |
30 | |
31 | ||
32 | /* add the second filter to the first */ | |
33 | ||
4e0bf4c4 | 34 | extern void filter_add (filter **filters, filter *add); |
c906108c SS |
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 | ||
4e0bf4c4 | 41 | extern int filter_is_subset (filter *superset, filter *subset); |
c906108c SS |
42 | |
43 | ||
44 | /* return true if there is at least one member common to the two | |
45 | filters */ | |
46 | ||
4e0bf4c4 | 47 | extern int filter_is_common (filter *l, filter *r); |
c906108c SS |
48 | |
49 | ||
50 | /* returns the index (pos + 1) if the name is in the filter. */ | |
51 | ||
4e0bf4c4 | 52 | extern int filter_is_member (filter *set, const char *flag); |
c906108c SS |
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) */ | |
4e0bf4c4 | 57 | int is_filtered_out (filter *filters, const char *flags); |
c906108c SS |
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 */ | |
4e0bf4c4 | 63 | char *filter_next (filter *set, char *member); |
c906108c SS |
64 | |
65 | ||
66 | ||
67 | /* for debugging */ | |
68 | ||
4e0bf4c4 | 69 | extern void dump_filter (lf *file, char *prefix, filter *filt, char *suffix); |