Mercurial > gnulib
annotate lib/bitsetv.h @ 40159:069b50a66104
bitsetv: allow free on NULL.
* lib/bitsetv.c (bitsetv_free): Do nothing when the bitsetv is NULL.
| author | Akim Demaille <akim.demaille@gmail.com> |
|---|---|
| date | Sun, 27 Jan 2019 18:49:36 +0100 |
| parents | b06060465f09 |
| children |
| rev | line source |
|---|---|
| 39975 | 1 /* Bitset vectors. |
| 2 | |
|
40057
b06060465f09
maint: Run 'make update-copyright'
Paul Eggert <eggert@cs.ucla.edu>
parents:
39975
diff
changeset
|
3 Copyright (C) 2002, 2004, 2009-2015, 2018-2019 Free Software Foundation, |
| 39975 | 4 Inc. |
| 5 | |
| 6 Contributed by Michael Hayes (m.hayes@elec.canterbury.ac.nz). | |
| 7 | |
| 8 This program is free software: you can redistribute it and/or modify | |
| 9 it under the terms of the GNU General Public License as published by | |
| 10 the Free Software Foundation, either version 3 of the License, or | |
| 11 (at your option) any later version. | |
| 12 | |
| 13 This program is distributed in the hope that it will be useful, | |
| 14 but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 16 GNU General Public License for more details. | |
| 17 | |
| 18 You should have received a copy of the GNU General Public License | |
| 19 along with this program. If not, see <http://www.gnu.org/licenses/>. */ | |
| 20 | |
| 21 #ifndef _BITSETV_H | |
| 22 #define _BITSETV_H | |
| 23 | |
| 24 #include "bitset.h" | |
| 25 | |
| 26 typedef bitset * bitsetv; | |
| 27 | |
| 28 /* Create a vector of N_VECS bitsets, each of N_BITS, and of | |
| 29 type TYPE. */ | |
| 30 bitsetv bitsetv_alloc (bitset_bindex, bitset_bindex, enum bitset_type); | |
| 31 | |
| 32 /* Create a vector of N_VECS bitsets, each of N_BITS, and with | |
| 33 attribute hints specified by ATTR. */ | |
| 34 bitsetv bitsetv_create (bitset_bindex, bitset_bindex, unsigned); | |
| 35 | |
|
40159
069b50a66104
bitsetv: allow free on NULL.
Akim Demaille <akim.demaille@gmail.com>
parents:
40057
diff
changeset
|
36 /* Free vector of bitsets. Do nothing if NULL. */ |
| 39975 | 37 void bitsetv_free (bitsetv); |
| 38 | |
| 39 /* Zero vector of bitsets. */ | |
| 40 void bitsetv_zero (bitsetv); | |
| 41 | |
| 42 /* Set vector of bitsets. */ | |
| 43 void bitsetv_ones (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 void bitsetv_transitive_closure (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 void bitsetv_reflexive_transitive_closure (bitsetv); | |
| 54 | |
| 55 /* Dump vector of bitsets. */ | |
| 56 void bitsetv_dump (FILE *, const char *, const char *, bitsetv); | |
| 57 | |
| 58 /* Function to debug vector of bitsets from debugger. */ | |
| 59 void debug_bitsetv (bitsetv); | |
| 60 | |
| 61 /* Dump vector of bitsets as a matrix. */ | |
| 62 void bitsetv_matrix_dump (FILE *, const char *, bitsetv); | |
| 63 | |
| 64 #endif /* _BITSETV_H */ |