xref: /dragonfly/contrib/gcc-4.7/gcc/pointer-set.h (revision ed36d35d)
1 /* Set operations on pointers
2    Copyright (C) 2004, 2007 Free Software Foundation, Inc.
3 
4 This file is part of GCC.
5 
6 GCC is free software; you can redistribute it and/or modify it under
7 the terms of the GNU General Public License as published by the Free
8 Software Foundation; either version 3, or (at your option) any later
9 version.
10 
11 GCC is distributed in the hope that it will be useful, but WITHOUT ANY
12 WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
14 for more details.
15 
16 You should have received a copy of the GNU General Public License
17 along with GCC; see the file COPYING3.  If not see
18 <http://www.gnu.org/licenses/>.  */
19 
20 #ifndef POINTER_SET_H
21 #define POINTER_SET_H
22 
23 struct pointer_set_t;
24 struct pointer_set_t *pointer_set_create (void);
25 void pointer_set_destroy (struct pointer_set_t *pset);
26 
27 int pointer_set_contains (const struct pointer_set_t *pset, const void *p);
28 int pointer_set_insert (struct pointer_set_t *pset, const void *p);
29 void pointer_set_traverse (const struct pointer_set_t *,
30 			   bool (*) (const void *, void *),
31 			   void *);
32 
33 struct pointer_map_t;
34 struct pointer_map_t *pointer_map_create (void);
35 void pointer_map_destroy (struct pointer_map_t *pmap);
36 
37 void **pointer_map_contains (const struct pointer_map_t *pmap, const void *p);
38 void **pointer_map_insert (struct pointer_map_t *pmap, const void *p);
39 void pointer_map_traverse (const struct pointer_map_t *,
40 			   bool (*) (const void *, void **, void *), void *);
41 
42 #endif  /* POINTER_SET_H  */
43