You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
- Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#ifdef HAVE_CONFIG_H
#endif
#include "abitset.h"
+#include <stddef.h>
#include <stdlib.h>
#include <string.h>
/* This file implements fixed size bitsets stored as an array
of words. Any unused bits in the last word must be zero. */
-typedef struct abitset_struct
-{
- unsigned int n_bits; /* Number of bits. */
- bitset_word words[1]; /* The array of bits. */
-}
-*abitset;
-
-
-struct bitset_struct
-{
- struct bbitset_struct b;
- struct abitset_struct a;
-};
-
-static void abitset_unused_clear PARAMS ((bitset));
-
-static int abitset_small_list PARAMS ((bitset, bitset_bindex *, bitset_bindex,
- bitset_bindex *));
-
-static void abitset_set PARAMS ((bitset, bitset_bindex));
-static void abitset_reset PARAMS ((bitset, bitset_bindex));
-static int abitset_test PARAMS ((bitset, bitset_bindex));
-static int abitset_size PARAMS ((bitset));
-static int abitset_op1 PARAMS ((bitset, enum bitset_ops));
-static int abitset_op2 PARAMS ((bitset, bitset, enum bitset_ops));
-static int abitset_op3 PARAMS ((bitset, bitset, bitset, enum bitset_ops));
-static int abitset_op4 PARAMS ((bitset, bitset, bitset, bitset,
- enum bitset_ops));
-static int abitset_list PARAMS ((bitset, bitset_bindex *, bitset_bindex,
- bitset_bindex *));
-static int abitset_reverse_list
-PARAMS ((bitset, bitset_bindex *, bitset_bindex, bitset_bindex *));
-
#define ABITSET_N_WORDS(N) (((N) + BITSET_WORD_BITS - 1) / BITSET_WORD_BITS)
#define ABITSET_WORDS(X) ((X)->a.words)
#define ABITSET_N_BITS(X) ((X)->a.n_bits)
/* Return size in bits of bitset SRC. */
-static int
-abitset_size (src)
- bitset src;
+static bitset_bindex
+abitset_size (bitset src)
{
return ABITSET_N_BITS (src);
}
/* Find list of up to NUM bits set in BSET starting from and including
*NEXT and store in array LIST. Return with actual number of bits
found and with *NEXT indicating where search stopped. */
-static int
-abitset_small_list (src, list, num, next)
- bitset src;
- bitset_bindex *list;
- bitset_bindex num;
- bitset_bindex *next;
+static bitset_bindex
+abitset_small_list (bitset src, bitset_bindex *list,
+ bitset_bindex num, bitset_bindex *next)
{
bitset_bindex bitno;
bitset_bindex count;
/* Set bit BITNO in bitset DST. */
static void
-abitset_set (dst, bitno)
- bitset dst ATTRIBUTE_UNUSED;
- bitset_bindex bitno ATTRIBUTE_UNUSED;
+abitset_set (bitset dst ATTRIBUTE_UNUSED, bitset_bindex bitno ATTRIBUTE_UNUSED)
{
- /* This should never occur for abitsets. */
+ /* This should never occur for abitsets since we should always
+ hit the cache. */
abort ();
}
/* Reset bit BITNO in bitset DST. */
static void
-abitset_reset (dst, bitno)
- bitset dst ATTRIBUTE_UNUSED;
- bitset_bindex bitno ATTRIBUTE_UNUSED;
+abitset_reset (bitset dst ATTRIBUTE_UNUSED,
+ bitset_bindex bitno ATTRIBUTE_UNUSED)
{
- /* This should never occur for abitsets. */
+ /* This should never occur for abitsets since we should always
+ hit the cache. */
abort ();
}
/* Test bit BITNO in bitset SRC. */
static int
-abitset_test (src, bitno)
- bitset src ATTRIBUTE_UNUSED;
- bitset_bindex bitno ATTRIBUTE_UNUSED;
+abitset_test (bitset src ATTRIBUTE_UNUSED,
+ bitset_bindex bitno ATTRIBUTE_UNUSED)
{
- /* This should never occur for abitsets. */
+ /* This should never occur for abitsets since we should always
+ hit the cache. */
abort ();
return 0;
}
from and including NEXT and store in array LIST. Return with
actual number of bits found and with *NEXT indicating where search
stopped. */
-static int
-abitset_reverse_list (src, list, num, next)
- bitset src;
- bitset_bindex *list;
- bitset_bindex num;
- bitset_bindex *next;
+static bitset_bindex
+abitset_list_reverse (bitset src, bitset_bindex *list,
+ bitset_bindex num, bitset_bindex *next)
{
bitset_bindex bitno;
bitset_bindex rbitno;
bitset_windex windex;
unsigned int bitcnt;
bitset_bindex bitoff;
- bitset_word word;
bitset_word *srcp = ABITSET_WORDS (src);
bitset_bindex n_bits = ABITSET_N_BITS (src);
do
{
+ bitset_word word;
+
word = srcp[windex] << (BITSET_WORD_BITS - 1 - bitcnt);
for (; word; bitcnt--)
{
/* Find list of up to NUM bits set in BSET starting from and including
*NEXT and store in array LIST. Return with actual number of bits
found and with *NEXT indicating where search stopped. */
-static int
-abitset_list (src, list, num, next)
- bitset src;
- bitset_bindex *list;
- bitset_bindex num;
- bitset_bindex *next;
+static bitset_bindex
+abitset_list (bitset src, bitset_bindex *list,
+ bitset_bindex num, bitset_bindex *next)
{
bitset_bindex bitno;
bitset_bindex count;
/* Ensure that any unused bits within the last word are clear. */
static inline void
-abitset_unused_clear (dst)
- bitset dst;
+abitset_unused_clear (bitset dst)
{
unsigned int last_bit;
}
-static int
-abitset_op1 (dst, op)
- bitset dst;
- enum bitset_ops op;
+static void
+abitset_ones (bitset dst)
{
- unsigned int i;
bitset_word *dstp = ABITSET_WORDS (dst);
- unsigned int bytes;
+ size_t bytes;
bytes = sizeof (bitset_word) * dst->b.csize;
- switch (op)
- {
- case BITSET_OP_ZERO:
- memset (dstp, 0, bytes);
- break;
-
- case BITSET_OP_ONES:
- memset (dstp, -1, bytes);
- abitset_unused_clear (dst);
- break;
-
- case BITSET_OP_EMPTY_P:
- for (i = 0; i < dst->b.csize; i++)
- if (dstp[i])
- return 0;
- break;
+ memset (dstp, -1, bytes);
+ abitset_unused_clear (dst);
+}
- default:
- abort ();
- }
+
+static void
+abitset_zero (bitset dst)
+{
+ bitset_word *dstp = ABITSET_WORDS (dst);
+ size_t bytes;
+
+ bytes = sizeof (bitset_word) * dst->b.csize;
+
+ memset (dstp, 0, bytes);
+}
+
+
+static int
+abitset_empty_p (bitset dst)
+{
+ bitset_windex i;
+ bitset_word *dstp = ABITSET_WORDS (dst);
+
+ for (i = 0; i < dst->b.csize; i++)
+ if (dstp[i])
+ return 0;
return 1;
}
+static void
+abitset_copy1 (bitset dst, bitset src)
+{
+ bitset_word *srcp = ABITSET_WORDS (src);
+ bitset_word *dstp = ABITSET_WORDS (dst);
+ bitset_windex size = dst->b.csize;
+
+ if (srcp == dstp)
+ return;
+ memcpy (dstp, srcp, sizeof (bitset_word) * size);
+}
+
+
+static void
+abitset_not (bitset dst, bitset src)
+{
+ bitset_windex i;
+ bitset_word *srcp = ABITSET_WORDS (src);
+ bitset_word *dstp = ABITSET_WORDS (dst);
+ bitset_windex size = dst->b.csize;
+
+ for (i = 0; i < size; i++)
+ *dstp++ = ~(*srcp++);
+ abitset_unused_clear (dst);
+}
+
+
static int
-abitset_op2 (dst, src, op)
- bitset dst;
- bitset src;
- enum bitset_ops op;
+abitset_equal_p (bitset dst, bitset src)
{
- unsigned int i;
+ bitset_windex i;
bitset_word *srcp = ABITSET_WORDS (src);
bitset_word *dstp = ABITSET_WORDS (dst);
bitset_windex size = dst->b.csize;
- switch (op)
- {
- case BITSET_OP_COPY:
- if (srcp == dstp)
- break;
- memcpy (dstp, srcp, sizeof (bitset_word) * size);
- break;
-
- case BITSET_OP_NOT:
- for (i = 0; i < size; i++)
- *dstp++ = ~(*srcp++);
- abitset_unused_clear (dst);
- break;
-
- case BITSET_OP_EQUAL_P:
- for (i = 0; i < size; i++)
- if (*srcp++ != *dstp++)
+ for (i = 0; i < size; i++)
+ if (*srcp++ != *dstp++)
return 0;
- break;
-
- case BITSET_OP_SUBSET_P:
- for (i = 0; i < size; i++, dstp++, srcp++)
- if (*dstp != (*srcp | *dstp))
+ return 1;
+}
+
+
+static int
+abitset_subset_p (bitset dst, bitset src)
+{
+ bitset_windex i;
+ bitset_word *srcp = ABITSET_WORDS (src);
+ bitset_word *dstp = ABITSET_WORDS (dst);
+ bitset_windex size = dst->b.csize;
+
+ for (i = 0; i < size; i++, dstp++, srcp++)
+ if (*dstp != (*srcp | *dstp))
return 0;
- break;
-
- case BITSET_OP_DISJOINT_P:
- for (i = 0; i < size; i++)
- if (*srcp++ & *dstp++)
+ return 1;
+}
+
+
+static int
+abitset_disjoint_p (bitset dst, bitset src)
+{
+ bitset_windex i;
+ bitset_word *srcp = ABITSET_WORDS (src);
+ bitset_word *dstp = ABITSET_WORDS (dst);
+ bitset_windex size = dst->b.csize;
+
+ for (i = 0; i < size; i++)
+ if (*srcp++ & *dstp++)
return 0;
- break;
-
- default:
- abort ();
- }
return 1;
}
+static void
+abitset_and (bitset dst, bitset src1, bitset src2)
+{
+ bitset_windex i;
+ bitset_word *src1p = ABITSET_WORDS (src1);
+ bitset_word *src2p = ABITSET_WORDS (src2);
+ bitset_word *dstp = ABITSET_WORDS (dst);
+ bitset_windex size = dst->b.csize;
+
+ for (i = 0; i < size; i++)
+ *dstp++ = *src1p++ & *src2p++;
+}
+
+
static int
-abitset_op3 (dst, src1, src2, op)
- bitset dst;
- bitset src1;
- bitset src2;
- enum bitset_ops op;
+abitset_and_cmp (bitset dst, bitset src1, bitset src2)
{
- unsigned int i;
+ bitset_windex i;
int changed = 0;
bitset_word *src1p = ABITSET_WORDS (src1);
bitset_word *src2p = ABITSET_WORDS (src2);
bitset_word *dstp = ABITSET_WORDS (dst);
bitset_windex size = dst->b.csize;
- switch (op)
+ for (i = 0; i < size; i++, dstp++)
{
- case BITSET_OP_OR:
- for (i = 0; i < size; i++, dstp++)
- {
- bitset_word tmp = *src1p++ | *src2p++;
+ bitset_word tmp = *src1p++ & *src2p++;
- if (*dstp != tmp)
- {
- changed = 1;
- *dstp = tmp;
- }
+ if (*dstp != tmp)
+ {
+ changed = 1;
+ *dstp = tmp;
}
- break;
+ }
+ return changed;
+}
- case BITSET_OP_AND:
- for (i = 0; i < size; i++, dstp++)
- {
- bitset_word tmp = *src1p++ & *src2p++;
- if (*dstp != tmp)
- {
- changed = 1;
- *dstp = tmp;
- }
- }
- break;
+static void
+abitset_andn (bitset dst, bitset src1, bitset src2)
+{
+ bitset_windex i;
+ bitset_word *src1p = ABITSET_WORDS (src1);
+ bitset_word *src2p = ABITSET_WORDS (src2);
+ bitset_word *dstp = ABITSET_WORDS (dst);
+ bitset_windex size = dst->b.csize;
- case BITSET_OP_XOR:
- for (i = 0; i < size; i++, dstp++)
- {
- bitset_word tmp = *src1p++ ^ *src2p++;
+ for (i = 0; i < size; i++)
+ *dstp++ = *src1p++ & ~(*src2p++);
+}
- if (*dstp != tmp)
- {
- changed = 1;
- *dstp = tmp;
- }
- }
- break;
- case BITSET_OP_ANDN:
- for (i = 0; i < size; i++, dstp++)
- {
- bitset_word tmp = *src1p++ & ~(*src2p++);
+static int
+abitset_andn_cmp (bitset dst, bitset src1, bitset src2)
+{
+ bitset_windex i;
+ int changed = 0;
+ bitset_word *src1p = ABITSET_WORDS (src1);
+ bitset_word *src2p = ABITSET_WORDS (src2);
+ bitset_word *dstp = ABITSET_WORDS (dst);
+ bitset_windex size = dst->b.csize;
- if (*dstp != tmp)
- {
- changed = 1;
- *dstp = tmp;
- }
+ for (i = 0; i < size; i++, dstp++)
+ {
+ bitset_word tmp = *src1p++ & ~(*src2p++);
+
+ if (*dstp != tmp)
+ {
+ changed = 1;
+ *dstp = tmp;
}
- break;
+ }
+ return changed;
+}
+
+
+static void
+abitset_or (bitset dst, bitset src1, bitset src2)
+{
+ bitset_windex i;
+ bitset_word *src1p = ABITSET_WORDS (src1);
+ bitset_word *src2p = ABITSET_WORDS (src2);
+ bitset_word *dstp = ABITSET_WORDS (dst);
+ bitset_windex size = dst->b.csize;
+
+ for (i = 0; i < size; i++)
+ *dstp++ = *src1p++ | *src2p++;
+}
- default:
- abort ();
+
+static int
+abitset_or_cmp (bitset dst, bitset src1, bitset src2)
+{
+ bitset_windex i;
+ int changed = 0;
+ bitset_word *src1p = ABITSET_WORDS (src1);
+ bitset_word *src2p = ABITSET_WORDS (src2);
+ bitset_word *dstp = ABITSET_WORDS (dst);
+ bitset_windex size = dst->b.csize;
+
+ for (i = 0; i < size; i++, dstp++)
+ {
+ bitset_word tmp = *src1p++ | *src2p++;
+
+ if (*dstp != tmp)
+ {
+ changed = 1;
+ *dstp = tmp;
+ }
}
+ return changed;
+}
+
+
+static void
+abitset_xor (bitset dst, bitset src1, bitset src2)
+{
+ bitset_windex i;
+ bitset_word *src1p = ABITSET_WORDS (src1);
+ bitset_word *src2p = ABITSET_WORDS (src2);
+ bitset_word *dstp = ABITSET_WORDS (dst);
+ bitset_windex size = dst->b.csize;
+
+ for (i = 0; i < size; i++)
+ *dstp++ = *src1p++ ^ *src2p++;
+}
+
+static int
+abitset_xor_cmp (bitset dst, bitset src1, bitset src2)
+{
+ bitset_windex i;
+ int changed = 0;
+ bitset_word *src1p = ABITSET_WORDS (src1);
+ bitset_word *src2p = ABITSET_WORDS (src2);
+ bitset_word *dstp = ABITSET_WORDS (dst);
+ bitset_windex size = dst->b.csize;
+
+ for (i = 0; i < size; i++, dstp++)
+ {
+ bitset_word tmp = *src1p++ ^ *src2p++;
+
+ if (*dstp != tmp)
+ {
+ changed = 1;
+ *dstp = tmp;
+ }
+ }
return changed;
}
+static void
+abitset_and_or (bitset dst, bitset src1, bitset src2, bitset src3)
+{
+ bitset_windex i;
+ bitset_word *src1p = ABITSET_WORDS (src1);
+ bitset_word *src2p = ABITSET_WORDS (src2);
+ bitset_word *src3p = ABITSET_WORDS (src3);
+ bitset_word *dstp = ABITSET_WORDS (dst);
+ bitset_windex size = dst->b.csize;
+
+ for (i = 0; i < size; i++)
+ *dstp++ = (*src1p++ & *src2p++) | *src3p++;
+}
+
+
static int
-abitset_op4 (dst, src1, src2, src3, op)
- bitset dst;
- bitset src1;
- bitset src2;
- bitset src3;
- enum bitset_ops op;
-{
- unsigned int i;
+abitset_and_or_cmp (bitset dst, bitset src1, bitset src2, bitset src3)
+{
+ bitset_windex i;
int changed = 0;
bitset_word *src1p = ABITSET_WORDS (src1);
bitset_word *src2p = ABITSET_WORDS (src2);
bitset_word *dstp = ABITSET_WORDS (dst);
bitset_windex size = dst->b.csize;
- switch (op)
+ for (i = 0; i < size; i++, dstp++)
{
- case BITSET_OP_OR_AND:
- for (i = 0; i < size; i++, dstp++)
- {
- bitset_word tmp = (*src1p++ | *src2p++) & *src3p++;
+ bitset_word tmp = (*src1p++ & *src2p++) | *src3p++;
- if (*dstp != tmp)
- {
- changed = 1;
- *dstp = tmp;
- }
+ if (*dstp != tmp)
+ {
+ changed = 1;
+ *dstp = tmp;
}
- break;
+ }
+ return changed;
+}
- case BITSET_OP_AND_OR:
- for (i = 0; i < size; i++, dstp++)
- {
- bitset_word tmp = (*src1p++ & *src2p++) | *src3p++;
- if (*dstp != tmp)
- {
- changed = 1;
- *dstp = tmp;
- }
- }
- break;
+static void
+abitset_andn_or (bitset dst, bitset src1, bitset src2, bitset src3)
+{
+ bitset_windex i;
+ bitset_word *src1p = ABITSET_WORDS (src1);
+ bitset_word *src2p = ABITSET_WORDS (src2);
+ bitset_word *src3p = ABITSET_WORDS (src3);
+ bitset_word *dstp = ABITSET_WORDS (dst);
+ bitset_windex size = dst->b.csize;
- case BITSET_OP_ANDN_OR:
- for (i = 0; i < size; i++, dstp++)
- {
- bitset_word tmp = (*src1p++ & ~(*src2p++)) | *src3p++;
+ for (i = 0; i < size; i++)
+ *dstp++ = (*src1p++ & ~(*src2p++)) | *src3p++;
+}
- if (*dstp != tmp)
- {
- changed = 1;
- *dstp = tmp;
- }
- }
- break;
- default:
- abort ();
+static int
+abitset_andn_or_cmp (bitset dst, bitset src1, bitset src2, bitset src3)
+{
+ bitset_windex i;
+ int changed = 0;
+ bitset_word *src1p = ABITSET_WORDS (src1);
+ bitset_word *src2p = ABITSET_WORDS (src2);
+ bitset_word *src3p = ABITSET_WORDS (src3);
+ bitset_word *dstp = ABITSET_WORDS (dst);
+ bitset_windex size = dst->b.csize;
+
+ for (i = 0; i < size; i++, dstp++)
+ {
+ bitset_word tmp = (*src1p++ & ~(*src2p++)) | *src3p++;
+
+ if (*dstp != tmp)
+ {
+ changed = 1;
+ *dstp = tmp;
+ }
}
+ return changed;
+}
+
+
+static void
+abitset_or_and (bitset dst, bitset src1, bitset src2, bitset src3)
+{
+ bitset_windex i;
+ bitset_word *src1p = ABITSET_WORDS (src1);
+ bitset_word *src2p = ABITSET_WORDS (src2);
+ bitset_word *src3p = ABITSET_WORDS (src3);
+ bitset_word *dstp = ABITSET_WORDS (dst);
+ bitset_windex size = dst->b.csize;
+
+ for (i = 0; i < size; i++)
+ *dstp++ = (*src1p++ | *src2p++) & *src3p++;
+}
+
+
+static int
+abitset_or_and_cmp (bitset dst, bitset src1, bitset src2, bitset src3)
+{
+ bitset_windex i;
+ int changed = 0;
+ bitset_word *src1p = ABITSET_WORDS (src1);
+ bitset_word *src2p = ABITSET_WORDS (src2);
+ bitset_word *src3p = ABITSET_WORDS (src3);
+ bitset_word *dstp = ABITSET_WORDS (dst);
+ bitset_windex size = dst->b.csize;
+ for (i = 0; i < size; i++, dstp++)
+ {
+ bitset_word tmp = (*src1p++ | *src2p++) & *src3p++;
+
+ if (*dstp != tmp)
+ {
+ changed = 1;
+ *dstp = tmp;
+ }
+ }
return changed;
}
+static void
+abitset_copy (bitset dst, bitset src)
+{
+ if (BITSET_COMPATIBLE_ (dst, src))
+ abitset_copy1 (dst, src);
+ else
+ bitset_copy_ (dst, src);
+}
+
+
/* Vector of operations for single word bitsets. */
-struct bitset_ops_struct abitset_small_ops = {
+struct bitset_vtable abitset_small_vtable = {
abitset_set,
abitset_reset,
+ bitset_toggle_,
abitset_test,
abitset_size,
- abitset_op1,
- abitset_op2,
- abitset_op3,
- abitset_op4,
+ bitset_count_,
+ abitset_empty_p,
+ abitset_ones,
+ abitset_zero,
+ abitset_copy,
+ abitset_disjoint_p,
+ abitset_equal_p,
+ abitset_not,
+ abitset_subset_p,
+ abitset_and,
+ abitset_and_cmp,
+ abitset_andn,
+ abitset_andn_cmp,
+ abitset_or,
+ abitset_or_cmp,
+ abitset_xor,
+ abitset_xor_cmp,
+ abitset_and_or,
+ abitset_and_or_cmp,
+ abitset_andn_or,
+ abitset_andn_or_cmp,
+ abitset_or_and,
+ abitset_or_and_cmp,
abitset_small_list,
- abitset_reverse_list,
+ abitset_list_reverse,
NULL,
BITSET_ARRAY
};
/* Vector of operations for multiple word bitsets. */
-struct bitset_ops_struct abitset_ops = {
+struct bitset_vtable abitset_vtable = {
abitset_set,
abitset_reset,
+ bitset_toggle_,
abitset_test,
abitset_size,
- abitset_op1,
- abitset_op2,
- abitset_op3,
- abitset_op4,
+ bitset_count_,
+ abitset_empty_p,
+ abitset_ones,
+ abitset_zero,
+ abitset_copy,
+ abitset_disjoint_p,
+ abitset_equal_p,
+ abitset_not,
+ abitset_subset_p,
+ abitset_and,
+ abitset_and_cmp,
+ abitset_andn,
+ abitset_andn_cmp,
+ abitset_or,
+ abitset_or_cmp,
+ abitset_xor,
+ abitset_xor_cmp,
+ abitset_and_or,
+ abitset_and_or_cmp,
+ abitset_andn_or,
+ abitset_andn_or_cmp,
+ abitset_or_and,
+ abitset_or_and_cmp,
abitset_list,
- abitset_reverse_list,
+ abitset_list_reverse,
NULL,
BITSET_ARRAY
};
-int
-abitset_bytes (n_bits)
- bitset_bindex n_bits;
+size_t
+abitset_bytes (bitset_bindex n_bits)
{
- unsigned int bytes, size;
+ bitset_windex size;
+ size_t bytes;
+ size_t header_size = offsetof (union bitset_union, a.words);
+ struct bitset_align_struct { char a; union bitset_union b; };
+ size_t bitset_alignment = offsetof (struct bitset_align_struct, b);
size = ABITSET_N_WORDS (n_bits);
- bytes = size * sizeof (bitset_word);
- return sizeof (struct bitset_struct) + bytes - sizeof (bitset_word);
+ bytes = header_size + size * sizeof (bitset_word);
+
+ /* Align the size properly for a vector of abitset objects. */
+ if (header_size % bitset_alignment != 0
+ || sizeof (bitset_word) % bitset_alignment != 0)
+ {
+ bytes += bitset_alignment - 1;
+ bytes -= bytes % bitset_alignment;
+ }
+
+ return bytes;
}
bitset
-abitset_init (bset, n_bits)
- bitset bset;
- bitset_bindex n_bits;
+abitset_init (bitset bset, bitset_bindex n_bits)
{
bitset_windex size;
There is probably little merit if using caching since
the small bitset will always fit in the cache. */
if (size == 1)
- bset->b.ops = &abitset_small_ops;
+ bset->b.vtable = &abitset_small_vtable;
else
- bset->b.ops = &abitset_ops;
+ bset->b.vtable = &abitset_vtable;
bset->b.cindex = 0;
bset->b.csize = size;
projects / bison.git / blobdiff