gcc/pointer-set.h

   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  */