86 lines
2 KiB
C
86 lines
2 KiB
C
/* This file is part of the program psim.
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Copyright (C) 1994-1996, Andrew Cagney <cagney@highland.com.au>
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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/* NB, an empty filter is NULL */
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typedef struct _filter filter;
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/* parse the list merging any flags into the filter */
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extern void filter_parse
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(filter **filters,
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const char *filt);
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/* add the second filter to the first */
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extern void filter_add
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(filter **filters,
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filter *add);
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/* returns true if SUB is a strict subset of SUPER. For an empty set
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is a member of any set */
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extern int filter_is_subset
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(filter *superset,
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filter *subset);
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/* return true if there is at least one member common to the two
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filters */
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extern int filter_is_common
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(filter *l,
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filter *r);
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/* returns the index (pos + 1) if the name is in the filter. */
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extern int filter_is_member
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(filter *set,
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const char *flag);
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/* returns true if one of the flags is not present in the filter.
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=== !filter_is_subset (filter_parse (NULL, flags), filters) */
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int is_filtered_out
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(filter *filters,
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const char *flags);
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/* returns the next member of the filter set that follows MEMBER.
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Member does not need to be an elememt of the filter set. Next of
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"" is the first non-empty member */
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char *filter_next
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(filter *set,
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char *member);
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/* for debugging */
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extern void dump_filter
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(lf *file,
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char *prefix,
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filter *filt,
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char *suffix);
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