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Import of 2003-06-08 libbitset <http://mail.gnu.org/archive/html/bison-patches/2003-06/msg00005.html>

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This commit is contained in:
Paul Eggert
2003-06-06 22:03:15 +00:00
parent 692be7fef0
commit 888f3f0178
1 changed files with 24 additions and 20 deletions
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44
lib/bitsetv.h
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@@ -1,19 +1,20 @@
/* Bitset vectors. /* Bitset vectors.
Copyright (C) 2002, 2004 Free Software Foundation, Inc. Copyright (C) 2002 Free Software Foundation, Inc.
Contributed by Michael Hayes (m.hayes@elec.canterbury.ac.nz). Contributed by Michael Hayes (m.hayes@elec.canterbury.ac.nz).
This program is free software: you can redistribute it and/or modify This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or the Free Software Foundation; either version 2 of the License, or
(at your option) any later version. (at your option) any later version.
This program is distributed in the hope that it will be useful, This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details. GNU General Public License for more details.
You should have received a copy of the GNU General Public License You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>. */ along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
#ifndef _BITSETV_H #ifndef _BITSETV_H
#define _BITSETV_H #define _BITSETV_H
@@ -24,35 +25,38 @@ typedef bitset * bitsetv;
/* Create a vector of N_VECS bitsets, each of N_BITS, and of /* Create a vector of N_VECS bitsets, each of N_BITS, and of
type TYPE. */ type TYPE. */
extern bitsetv bitsetv_alloc (bitset_bindex, bitset_bindex, enum bitset_type); extern bitsetv bitsetv_alloc PARAMS ((bitset_bindex, bitset_bindex,
enum bitset_type));
/* Create a vector of N_VECS bitsets, each of N_BITS, and with /* Create a vector of N_VECS bitsets, each of N_BITS, and with
attribute hints specified by ATTR. */ attribute hints specified by ATTR. */
extern bitsetv bitsetv_create (bitset_bindex, bitset_bindex, unsigned int); extern bitsetv bitsetv_create PARAMS ((bitset_bindex, bitset_bindex,
unsigned int));
/* Free vector of bitsets. */ /* Free vector of bitsets. */
extern void bitsetv_free (bitsetv); extern void bitsetv_free PARAMS ((bitsetv));
/* Zero vector of bitsets. */ /* Zero vector of bitsets. */
extern void bitsetv_zero (bitsetv); extern void bitsetv_zero PARAMS ((bitsetv));
/* Set vector of bitsets. */ /* Set vector of bitsets. */
extern void bitsetv_ones (bitsetv); extern void bitsetv_ones PARAMS ((bitsetv));
/* Given a vector BSETV of N bitsets of size N, modify its contents to /* Given a vector BSETV of N bitsets of size N, modify its contents to
be the transitive closure of what was given. */ be the transitive closure of what was given. */
extern void bitsetv_transitive_closure (bitsetv); extern void bitsetv_transitive_closure PARAMS ((bitsetv));
/* Given a vector BSETV of N bitsets of size N, modify its contents to /* Given a vector BSETV of N bitsets of size N, modify its contents to
be the reflexive transitive closure of what was given. This is be the reflexive transitive closure of what was given. This is
the same as transitive closure but with all bits on the diagonal the same as transitive closure but with all bits on the diagonal
of the bit matrix set. */ of the bit matrix set. */
extern void bitsetv_reflexive_transitive_closure (bitsetv); extern void bitsetv_reflexive_transitive_closure PARAMS ((bitsetv));
/* Dump vector of bitsets. */ /* Dump vector of bitsets. */
extern void bitsetv_dump (FILE *, const char *, const char *, bitsetv); extern void bitsetv_dump PARAMS ((FILE *, const char *,
const char *, bitsetv));
/* Function to debug vector of bitsets from debugger. */ /* Function to debug vector of bitsets from debugger. */
extern void debug_bitsetv (bitsetv); extern void debug_bitsetv PARAMS ((bitsetv));
#endif /* _BITSETV_H */ #endif /* _BITSETV_H */