lib/bitsetv.h

   1 /* Bitset vectors.
   2    Copyright (C) 2002 Free Software Foundation, Inc.
   3    Contributed by Michael Hayes (m.hayes@elec.canterbury.ac.nz).
   4
   5 This program is free software; you can redistribute it and/or modify
   6 it under the terms of the GNU General Public License as published by
   7 the Free Software Foundation; either version 2 of the License, or
   8 (at your option) any later version.
   9
  10 This program is distributed in the hope that it will be useful,
  11 but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 GNU General Public License for more details.
  14
  15 You should have received a copy of the GNU General Public License
  16 along with this program; if not, write to the Free Software
  17 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
  18
  19 #ifndef _BITSETV_H
  20 #define _BITSETV_H
  21
  22 #include "bitset.h"
  23
  24 typedef bitset * bitsetv;
  25
  26 /* Create a vector of N_VECS bitsets, each of N_BITS, and of
  27    type TYPE.  */
  28 extern bitsetv bitsetv_alloc PARAMS ((unsigned int, unsigned int,
  29                                       enum bitset_type));
  30
  31 /* Create a vector of N_VECS bitsets, each of N_BITS, and with
  32    attribute hints specified by ATTR.  */
  33 extern bitsetv bitsetv_create PARAMS ((unsigned int, unsigned int,
  34                                        unsigned int));
  35
  36 /* Free vector of bitsets.  */
  37 extern void bitsetv_free PARAMS ((bitsetv));
  38
  39 /* Zero vector of bitsets.  */
  40 extern void bitsetv_zero PARAMS ((bitsetv));
  41
  42 /* Set vector of bitsets.  */
  43 extern void bitsetv_ones PARAMS ((bitsetv));
  44
  45 /* Given a vector BSETV of N bitsets of size N, modify its contents to
  46    be the transitive closure of what was given.  */
  47 extern void bitsetv_transitive_closure PARAMS ((bitsetv));
  48
  49 /* Given a vector BSETV of N bitsets of size N, modify its contents to
  50    be the reflexive transitive closure of what was given.  This is
  51    the same as transitive closure but with all bits on the diagonal
  52    of the bit matrix set.  */
  53 extern void bitsetv_reflexive_transitive_closure PARAMS ((bitsetv));
  54
  55 /* Dump vector of bitsets.  */
  56 extern void bitsetv_dump PARAMS ((FILE *, const char *,
  57                                   const char *, bitsetv));
  58
  59 /* Function to debug vector of bitsets from debugger.  */
  60 extern void debug_bitsetv PARAMS ((bitsetv));
  61
  62 #endif  /* _BITSETV_H  */