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* lib/bitset.c, lib/bitset.h, lib/bitsetv.c, lib/bitsetv.h,

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* lib/ebitset.c, lib/ebitset.h, lib/lbitset.c, lib/lbitset.h,
* lib/sbitset.c, lib/sbitset.h, lib/bbitset.h: Update from the
latest sources from Michael.
This commit is contained in:
Akim Demaille
2002-03-04 12:07:08 +00:00
parent 7651439487
commit ef01750240
13 changed files with 1288 additions and 962 deletions
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38
lib/lbitset.h
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@@ -19,44 +19,12 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
#ifndef _LBITSET_H
#define _LBITSET_H
#include "bitset-int.h"
/* Number of words to use for each element. The larger the value the
greater the size of the cache and the shorter the time to find a given bit
but the more memory wasted for sparse bitsets and the longer the time
to search for set bits. */
#ifndef LBITSET_ELT_WORDS
#define LBITSET_ELT_WORDS 2
#endif
typedef bitset_word lbitset_word;
#define LBITSET_WORD_BITS BITSET_WORD_BITS
/* Number of bits stored in each element. */
#define LBITSET_ELT_BITS \
((unsigned) (LBITSET_ELT_WORDS * LBITSET_WORD_BITS))
/* Lbitset element. We use an array of bits for each element.
These are linked together in a doubly-linked list. */
typedef struct lbitset_elt_struct
{
struct lbitset_elt_struct *next; /* Next element. */
struct lbitset_elt_struct *prev; /* Previous element. */
bitset_windex index; /* bitno / BITSET_WORD_BITS. */
bitset_word words[LBITSET_ELT_WORDS]; /* Bits that are set. */
} lbitset_elt;
/* Head of lbitset linked list. */
typedef struct lbitset_struct
{
lbitset_elt *head; /* First element in linked list. */
lbitset_elt *tail; /* Last element in linked list. */
} *lbitset;
#include "bbitset.h"
extern int lbitset_bytes PARAMS ((bitset_bindex));
extern bitset lbitset_init PARAMS ((bitset, bitset_bindex));
extern void lbitset_release_memory PARAMS ((void));
#endif