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feaee4bd AC |
1 | /* The IGEN simulator generator for GDB, the GNU Debugger. |
2 | ||
6aba47ca | 3 | Copyright 2002, 2007 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 | |
11 | the Free Software Foundation; either version 2 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, write to the Free Software | |
21 | Foundation, Inc., 59 Temple Place - Suite 330, | |
22 | Boston, MA 02111-1307, USA. */ | |
c906108c SS |
23 | |
24 | ||
25 | /* NB, an empty filter is NULL */ | |
26 | typedef struct _filter filter; | |
27 | ||
28 | ||
29 | /* parse the list merging any flags into the filter */ | |
30 | ||
4e0bf4c4 | 31 | extern void filter_parse (filter **filters, const char *filt); |
c906108c SS |
32 | |
33 | ||
34 | /* add the second filter to the first */ | |
35 | ||
4e0bf4c4 | 36 | extern void filter_add (filter **filters, filter *add); |
c906108c SS |
37 | |
38 | ||
39 | ||
40 | /* returns true if SUB is a strict subset of SUPER. For an empty set | |
41 | is a member of any set */ | |
42 | ||
4e0bf4c4 | 43 | extern int filter_is_subset (filter *superset, filter *subset); |
c906108c SS |
44 | |
45 | ||
46 | /* return true if there is at least one member common to the two | |
47 | filters */ | |
48 | ||
4e0bf4c4 | 49 | extern int filter_is_common (filter *l, filter *r); |
c906108c SS |
50 | |
51 | ||
52 | /* returns the index (pos + 1) if the name is in the filter. */ | |
53 | ||
4e0bf4c4 | 54 | extern int filter_is_member (filter *set, const char *flag); |
c906108c SS |
55 | |
56 | ||
57 | /* returns true if one of the flags is not present in the filter. | |
58 | === !filter_is_subset (filter_parse (NULL, flags), filters) */ | |
4e0bf4c4 | 59 | int is_filtered_out (filter *filters, const char *flags); |
c906108c SS |
60 | |
61 | ||
62 | /* returns the next member of the filter set that follows MEMBER. | |
63 | Member does not need to be an elememt of the filter set. Next of | |
64 | "" is the first non-empty member */ | |
4e0bf4c4 | 65 | char *filter_next (filter *set, char *member); |
c906108c SS |
66 | |
67 | ||
68 | ||
69 | /* for debugging */ | |
70 | ||
4e0bf4c4 | 71 | extern void dump_filter (lf *file, char *prefix, filter *filt, char *suffix); |