1169689Skan/* Set operations on pointers
2169689Skan   Copyright (C) 2004 Free Software Foundation, Inc.
3169689Skan
4169689SkanThis file is part of GCC.
5169689Skan
6169689SkanGCC is free software; you can redistribute it and/or modify it under
7169689Skanthe terms of the GNU General Public License as published by the Free
8169689SkanSoftware Foundation; either version 2, or (at your option) any later
9169689Skanversion.
10169689Skan
11169689SkanGCC is distributed in the hope that it will be useful, but WITHOUT ANY
12169689SkanWARRANTY; without even the implied warranty of MERCHANTABILITY or
13169689SkanFITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
14169689Skanfor more details.
15169689Skan
16169689SkanYou should have received a copy of the GNU General Public License
17169689Skanalong with GCC; see the file COPYING.  If not, write to the Free
18169689SkanSoftware Foundation, 51 Franklin Street, Fifth Floor, Boston, MA
19169689Skan02110-1301, USA.  */
20169689Skan
21169689Skan#ifndef POINTER_SET_H
22169689Skan#define POINTER_SET_H
23169689Skan
24169689Skanstruct pointer_set_t;
25169689Skanstruct pointer_set_t *pointer_set_create (void);
26169689Skanvoid pointer_set_destroy (struct pointer_set_t *pset);
27169689Skan
28169689Skanint pointer_set_contains (struct pointer_set_t *pset, void *p);
29169689Skanint pointer_set_insert (struct pointer_set_t *pset, void *p);
30171825Skanvoid pointer_set_traverse (struct pointer_set_t *, bool (*) (void *, void *),
31171825Skan			   void *);
32169689Skan
33171825Skanstruct pointer_map_t;
34171825Skanstruct pointer_map_t *pointer_map_create (void);
35171825Skanvoid pointer_map_destroy (struct pointer_map_t *pmap);
36171825Skan
37171825Skanvoid **pointer_map_contains (struct pointer_map_t *pmap, void *p);
38171825Skanvoid **pointer_map_insert (struct pointer_map_t *pmap, void *p);
39171825Skanvoid pointer_map_traverse (struct pointer_map_t *,
40171825Skan			   bool (*) (void *, void **, void *), void *);
41171825Skan
42169689Skan#endif  /* POINTER_SET_H  */
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