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style: modernize lib/vbitset.c

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This commit is contained in:
Akim Demaille
2018-10-11 07:00:07 +02:00
parent 7f49dc7d1d
commit dab2ee0f74
1 changed files with 121 additions and 236 deletions
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357
lib/vbitset.c
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@@ -56,19 +56,14 @@ static bitset_bindex vbitset_list_reverse (bitset, bitset_bindex *,
static bitset_bindex
vbitset_resize (bitset src, bitset_bindex n_bits)
{
bitset_windex oldsize;
bitset_windex newsize;
if (n_bits == BITSET_NBITS_ (src))
return n_bits;
oldsize = VBITSET_SIZE (src);
newsize = VBITSET_N_WORDS (n_bits);
bitset_windex oldsize = VBITSET_SIZE (src);
bitset_windex newsize = VBITSET_N_WORDS (n_bits);
if (oldsize < newsize)
{
bitset_windex size;
/* The bitset needs to grow. If we already have enough memory
allocated, then just zero what we need. */
if (newsize > VBITSET_ASIZE (src))
@@ -78,6 +73,7 @@ vbitset_resize (bitset src, bitset_bindex n_bits)
grow the bitset 25% larger than requested to reduce
number of reallocations. */
bitset_windex size;
if (oldsize == 0)
size = newsize;
else
@@ -115,9 +111,7 @@ vbitset_resize (bitset src, bitset_bindex n_bits)
/* Set bit BITNO in bitset DST. */
static void
vbitset_set (dst, bitno)
bitset dst;
bitset_bindex bitno;
vbitset_set (bitset dst, bitset_bindex bitno)
{
bitset_windex windex = bitno / BITSET_WORD_BITS;
@@ -134,9 +128,7 @@ vbitset_set (dst, bitno)
/* Reset bit BITNO in bitset DST. */
static void
vbitset_reset (dst, bitno)
bitset dst ATTRIBUTE_UNUSED;
bitset_bindex bitno ATTRIBUTE_UNUSED;
vbitset_reset (bitset dst ATTRIBUTE_UNUSED, bitset_bindex bitno ATTRIBUTE_UNUSED)
{
/* We must be accessing outside the cache so the bit is
zero anyway. */
@@ -145,9 +137,8 @@ vbitset_reset (dst, bitno)
/* Test bit BITNO in bitset SRC. */
static bool
vbitset_test (src, bitno)
bitset src ATTRIBUTE_UNUSED;
bitset_bindex bitno ATTRIBUTE_UNUSED;
vbitset_test (bitset src ATTRIBUTE_UNUSED,
bitset_bindex bitno ATTRIBUTE_UNUSED)
{
/* We must be accessing outside the cache so the bit is
zero anyway. */
@@ -160,22 +151,13 @@ vbitset_test (src, bitno)
actual number of bits found and with *NEXT indicating where search
stopped. */
static bitset_bindex
vbitset_list_reverse (src, list, num, next)
bitset src;
bitset_bindex *list;
bitset_bindex num;
bitset_bindex *next;
vbitset_list_reverse (bitset src, bitset_bindex *list,
bitset_bindex num, bitset_bindex *next)
{
bitset_bindex bitno;
bitset_bindex rbitno;
bitset_bindex count;
bitset_windex windex;
unsigned bitcnt;
bitset_bindex bitoff;
bitset_word *srcp = VBITSET_WORDS (src);
bitset_bindex n_bits = BITSET_SIZE_ (src);
rbitno = *next;
bitset_bindex rbitno = *next;
/* If num is 1, we could speed things up with a binary search
of the word of interest. */
@@ -183,19 +165,17 @@ vbitset_list_reverse (src, list, num, next)
if (rbitno >= n_bits)
return 0;
count = 0;
bitset_bindex count = 0;
bitno = n_bits - (rbitno + 1);
bitset_bindex bitno = n_bits - (rbitno + 1);
windex = bitno / BITSET_WORD_BITS;
bitcnt = bitno % BITSET_WORD_BITS;
bitoff = windex * BITSET_WORD_BITS;
bitset_windex windex = bitno / BITSET_WORD_BITS;
unsigned bitcnt = bitno % BITSET_WORD_BITS;
bitset_bindex bitoff = windex * BITSET_WORD_BITS;
do
{
bitset_word word;
word = srcp[windex] << (BITSET_WORD_BITS - 1 - bitcnt);
bitset_word word = srcp[windex] << (BITSET_WORD_BITS - 1 - bitcnt);
for (; word; bitcnt--)
{
if (word & BITSET_MSB)
@@ -220,26 +200,21 @@ vbitset_list_reverse (src, list, num, next)
/* 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. */
*NEXT and store in array LIST. Return with actual number of bits
found and with *NEXT indicating where search stopped. */
static bitset_bindex
vbitset_list (src, list, num, next)
bitset src;
bitset_bindex *list;
bitset_bindex num;
bitset_bindex *next;
vbitset_list (bitset src, bitset_bindex *list,
bitset_bindex num, bitset_bindex *next)
{
bitset_bindex bitno;
bitset_bindex count;
bitset_windex windex;
bitset_bindex bitoff;
bitset_windex size = VBITSET_SIZE (src);
bitset_word *srcp = VBITSET_WORDS (src);
bitset_word word;
bitno = *next;
bitset_bindex bitno = *next;
count = 0;
bitset_bindex count = 0;
if (!bitno)
{
/* Many bitsets are zero, so make this common case fast. */
@@ -327,12 +302,9 @@ vbitset_list (src, list, num, next)
/* Ensure that any unused bits within the last word are clear. */
static inline void
vbitset_unused_clear (dst)
bitset dst;
vbitset_unused_clear (bitset dst)
{
unsigned last_bit;
last_bit = BITSET_SIZE_ (dst) % BITSET_WORD_BITS;
unsigned last_bit = BITSET_SIZE_ (dst) % BITSET_WORD_BITS;
if (last_bit)
VBITSET_WORDS (dst)[VBITSET_SIZE (dst) - 1] &=
((bitset_word) 1 << last_bit) - 1;
@@ -343,9 +315,7 @@ static void
vbitset_ones (bitset dst)
{
bitset_word *dstp = VBITSET_WORDS (dst);
unsigned bytes;
bytes = sizeof (bitset_word) * VBITSET_SIZE (dst);
unsigned bytes = sizeof (bitset_word) * VBITSET_SIZE (dst);
memset (dstp, -1, bytes);
vbitset_unused_clear (dst);
@@ -356,9 +326,7 @@ static void
vbitset_zero (bitset dst)
{
bitset_word *dstp = VBITSET_WORDS (dst);
unsigned bytes;
bytes = sizeof (bitset_word) * VBITSET_SIZE (dst);
unsigned bytes = sizeof (bitset_word) * VBITSET_SIZE (dst);
memset (dstp, 0, bytes);
}
@@ -367,10 +335,9 @@ vbitset_zero (bitset dst)
static bool
vbitset_empty_p (bitset dst)
{
unsigned i;
bitset_word *dstp = VBITSET_WORDS (dst);
for (i = 0; i < VBITSET_SIZE (dst); i++)
for (unsigned i = 0; i < VBITSET_SIZE (dst); i++)
if (dstp[i])
return 0;
@@ -381,20 +348,15 @@ vbitset_empty_p (bitset dst)
static void
vbitset_copy1 (bitset dst, bitset src)
{
bitset_word *srcp;
bitset_word *dstp;
bitset_windex ssize;
bitset_windex dsize;
if (src == dst)
return;
vbitset_resize (dst, BITSET_SIZE_ (src));
srcp = VBITSET_WORDS (src);
dstp = VBITSET_WORDS (dst);
ssize = VBITSET_SIZE (src);
dsize = VBITSET_SIZE (dst);
bitset_word *srcp = VBITSET_WORDS (src);
bitset_word *dstp = VBITSET_WORDS (dst);
bitset_windex ssize = VBITSET_SIZE (src);
bitset_windex dsize = VBITSET_SIZE (dst);
memcpy (dstp, srcp, sizeof (bitset_word) * ssize);
@@ -406,21 +368,15 @@ vbitset_copy1 (bitset dst, bitset src)
static void
vbitset_not (bitset dst, bitset src)
{
unsigned i;
bitset_word *srcp;
bitset_word *dstp;
bitset_windex ssize;
bitset_windex dsize;
vbitset_resize (dst, BITSET_SIZE_ (src));
srcp = VBITSET_WORDS (src);
dstp = VBITSET_WORDS (dst);
ssize = VBITSET_SIZE (src);
dsize = VBITSET_SIZE (dst);
bitset_word *srcp = VBITSET_WORDS (src);
bitset_word *dstp = VBITSET_WORDS (dst);
bitset_windex ssize = VBITSET_SIZE (src);
bitset_windex dsize = VBITSET_SIZE (dst);
for (i = 0; i < ssize; i++)
*dstp++ = ~(*srcp++);
for (unsigned i = 0; i < ssize; i++)
*dstp++ = ~(*srcp++);
vbitset_unused_clear (dst);
memset (dstp + sizeof (bitset_word) * ssize, 0,
@@ -431,15 +387,15 @@ vbitset_not (bitset dst, bitset src)
static bool
vbitset_equal_p (bitset dst, bitset src)
{
unsigned i;
bitset_word *srcp = VBITSET_WORDS (src);
bitset_word *dstp = VBITSET_WORDS (dst);
bitset_windex ssize = VBITSET_SIZE (src);
bitset_windex dsize = VBITSET_SIZE (dst);
unsigned i;
for (i = 0; i < min (ssize, dsize); i++)
if (*srcp++ != *dstp++)
return 0;
if (*srcp++ != *dstp++)
return 0;
if (ssize > dsize)
{
@@ -461,15 +417,15 @@ vbitset_equal_p (bitset dst, bitset src)
static bool
vbitset_subset_p (bitset dst, bitset src)
{
unsigned i;
bitset_word *srcp = VBITSET_WORDS (src);
bitset_word *dstp = VBITSET_WORDS (dst);
bitset_windex ssize = VBITSET_SIZE (src);
bitset_windex dsize = VBITSET_SIZE (dst);
unsigned i;
for (i = 0; i < min (ssize, dsize); i++, dstp++, srcp++)
if (*dstp != (*srcp | *dstp))
return 0;
if (*dstp != (*srcp | *dstp))
return 0;
if (ssize > dsize)
{
@@ -485,15 +441,14 @@ vbitset_subset_p (bitset dst, bitset src)
static bool
vbitset_disjoint_p (bitset dst, bitset src)
{
unsigned i;
bitset_word *srcp = VBITSET_WORDS (src);
bitset_word *dstp = VBITSET_WORDS (dst);
bitset_windex ssize = VBITSET_SIZE (src);
bitset_windex dsize = VBITSET_SIZE (dst);
for (i = 0; i < min (ssize, dsize); i++)
if (*srcp++ & *dstp++)
return 0;
for (unsigned i = 0; i < min (ssize, dsize); i++)
if (*srcp++ & *dstp++)
return 0;
return 1;
}
@@ -502,25 +457,17 @@ vbitset_disjoint_p (bitset dst, bitset src)
static void
vbitset_and (bitset dst, bitset src1, bitset src2)
{
unsigned i;
bitset_word *src1p;
bitset_word *src2p;
bitset_word *dstp;
bitset_windex ssize1;
bitset_windex ssize2;
bitset_windex dsize;
vbitset_resize (dst, max (BITSET_SIZE_ (src1), BITSET_SIZE_ (src2)));
dsize = VBITSET_SIZE (dst);
ssize1 = VBITSET_SIZE (src1);
ssize2 = VBITSET_SIZE (src2);
dstp = VBITSET_WORDS (dst);
src1p = VBITSET_WORDS (src1);
src2p = VBITSET_WORDS (src2);
bitset_windex dsize = VBITSET_SIZE (dst);
bitset_windex ssize1 = VBITSET_SIZE (src1);
bitset_windex ssize2 = VBITSET_SIZE (src2);
bitset_word *dstp = VBITSET_WORDS (dst);
bitset_word *src1p = VBITSET_WORDS (src1);
bitset_word *src2p = VBITSET_WORDS (src2);
for (i = 0; i < min (ssize1, ssize2); i++)
*dstp++ = *src1p++ & *src2p++;
for (unsigned i = 0; i < min (ssize1, ssize2); i++)
*dstp++ = *src1p++ & *src2p++;
memset (dstp, 0, sizeof (bitset_word) * (dsize - min (ssize1, ssize2)));
}
@@ -529,24 +476,17 @@ vbitset_and (bitset dst, bitset src1, bitset src2)
static bool
vbitset_and_cmp (bitset dst, bitset src1, bitset src2)
{
unsigned i;
int changed = 0;
bitset_word *src1p;
bitset_word *src2p;
bitset_word *dstp;
bitset_windex ssize1;
bitset_windex ssize2;
bitset_windex dsize;
vbitset_resize (dst, max (BITSET_SIZE_ (src1), BITSET_SIZE_ (src2)));
dsize = VBITSET_SIZE (dst);
ssize1 = VBITSET_SIZE (src1);
ssize2 = VBITSET_SIZE (src2);
dstp = VBITSET_WORDS (dst);
src1p = VBITSET_WORDS (src1);
src2p = VBITSET_WORDS (src2);
bitset_windex dsize = VBITSET_SIZE (dst);
bitset_windex ssize1 = VBITSET_SIZE (src1);
bitset_windex ssize2 = VBITSET_SIZE (src2);
bitset_word *dstp = VBITSET_WORDS (dst);
bitset_word *src1p = VBITSET_WORDS (src1);
bitset_word *src2p = VBITSET_WORDS (src2);
unsigned i;
for (i = 0; i < min (ssize1, ssize2); i++, dstp++)
{
bitset_word tmp = *src1p++ & *src2p++;
@@ -582,25 +522,18 @@ vbitset_and_cmp (bitset dst, bitset src1, bitset src2)
static void
vbitset_andn (bitset dst, bitset src1, bitset src2)
{
unsigned i;
bitset_word *src1p;
bitset_word *src2p;
bitset_word *dstp;
bitset_windex ssize1;
bitset_windex ssize2;
bitset_windex dsize;
vbitset_resize (dst, max (BITSET_SIZE_ (src1), BITSET_SIZE_ (src2)));
dsize = VBITSET_SIZE (dst);
ssize1 = VBITSET_SIZE (src1);
ssize2 = VBITSET_SIZE (src2);
dstp = VBITSET_WORDS (dst);
src1p = VBITSET_WORDS (src1);
src2p = VBITSET_WORDS (src2);
bitset_windex dsize = VBITSET_SIZE (dst);
bitset_windex ssize1 = VBITSET_SIZE (src1);
bitset_windex ssize2 = VBITSET_SIZE (src2);
bitset_word *dstp = VBITSET_WORDS (dst);
bitset_word *src1p = VBITSET_WORDS (src1);
bitset_word *src2p = VBITSET_WORDS (src2);
unsigned i;
for (i = 0; i < min (ssize1, ssize2); i++)
*dstp++ = *src1p++ & ~(*src2p++);
*dstp++ = *src1p++ & ~(*src2p++);
if (ssize2 > ssize1)
{
@@ -622,24 +555,17 @@ vbitset_andn (bitset dst, bitset src1, bitset src2)
static bool
vbitset_andn_cmp (bitset dst, bitset src1, bitset src2)
{
unsigned i;
int changed = 0;
bitset_word *src1p;
bitset_word *src2p;
bitset_word *dstp;
bitset_windex ssize1;
bitset_windex ssize2;
bitset_windex dsize;
vbitset_resize (dst, max (BITSET_SIZE_ (src1), BITSET_SIZE_ (src2)));
dsize = VBITSET_SIZE (dst);
ssize1 = VBITSET_SIZE (src1);
ssize2 = VBITSET_SIZE (src2);
dstp = VBITSET_WORDS (dst);
src1p = VBITSET_WORDS (src1);
src2p = VBITSET_WORDS (src2);
bitset_windex dsize = VBITSET_SIZE (dst);
bitset_windex ssize1 = VBITSET_SIZE (src1);
bitset_windex ssize2 = VBITSET_SIZE (src2);
bitset_word *dstp = VBITSET_WORDS (dst);
bitset_word *src1p = VBITSET_WORDS (src1);
bitset_word *src2p = VBITSET_WORDS (src2);
unsigned i;
for (i = 0; i < min (ssize1, ssize2); i++, dstp++)
{
bitset_word tmp = *src1p++ & ~(*src2p++);
@@ -687,25 +613,18 @@ vbitset_andn_cmp (bitset dst, bitset src1, bitset src2)
static void
vbitset_or (bitset dst, bitset src1, bitset src2)
{
unsigned i;
bitset_word *src1p;
bitset_word *src2p;
bitset_word *dstp;
bitset_windex ssize1;
bitset_windex ssize2;
bitset_windex dsize;
vbitset_resize (dst, max (BITSET_SIZE_ (src1), BITSET_SIZE_ (src2)));
dsize = VBITSET_SIZE (dst);
ssize1 = VBITSET_SIZE (src1);
ssize2 = VBITSET_SIZE (src2);
dstp = VBITSET_WORDS (dst);
src1p = VBITSET_WORDS (src1);
src2p = VBITSET_WORDS (src2);
bitset_windex dsize = VBITSET_SIZE (dst);
bitset_windex ssize1 = VBITSET_SIZE (src1);
bitset_windex ssize2 = VBITSET_SIZE (src2);
bitset_word *dstp = VBITSET_WORDS (dst);
bitset_word *src1p = VBITSET_WORDS (src1);
bitset_word *src2p = VBITSET_WORDS (src2);
unsigned i;
for (i = 0; i < min (ssize1, ssize2); i++)
*dstp++ = *src1p++ | *src2p++;
*dstp++ = *src1p++ | *src2p++;
if (ssize2 > ssize1)
{
@@ -723,24 +642,18 @@ vbitset_or (bitset dst, bitset src1, bitset src2)
static bool
vbitset_or_cmp (bitset dst, bitset src1, bitset src2)
{
unsigned i;
int changed = 0;
bitset_word *src1p;
bitset_word *src2p;
bitset_word *dstp;
bitset_windex ssize1;
bitset_windex ssize2;
bitset_windex dsize;
vbitset_resize (dst, max (BITSET_SIZE_ (src1), BITSET_SIZE_ (src2)));
dsize = VBITSET_SIZE (dst);
ssize1 = VBITSET_SIZE (src1);
ssize2 = VBITSET_SIZE (src2);
dstp = VBITSET_WORDS (dst);
src1p = VBITSET_WORDS (src1);
src2p = VBITSET_WORDS (src2);
bitset_windex dsize = VBITSET_SIZE (dst);
bitset_windex ssize1 = VBITSET_SIZE (src1);
bitset_windex ssize2 = VBITSET_SIZE (src2);
bitset_word *dstp = VBITSET_WORDS (dst);
bitset_word *src1p = VBITSET_WORDS (src1);
bitset_word *src2p = VBITSET_WORDS (src2);
unsigned i;
for (i = 0; i < min (ssize1, ssize2); i++, dstp++)
{
bitset_word tmp = *src1p++ | *src2p++;
@@ -778,25 +691,18 @@ vbitset_or_cmp (bitset dst, bitset src1, bitset src2)
static void
vbitset_xor (bitset dst, bitset src1, bitset src2)
{
unsigned i;
bitset_word *src1p;
bitset_word *src2p;
bitset_word *dstp;
bitset_windex ssize1;
bitset_windex ssize2;
bitset_windex dsize;
vbitset_resize (dst, max (BITSET_SIZE_ (src1), BITSET_SIZE_ (src2)));
dsize = VBITSET_SIZE (dst);
ssize1 = VBITSET_SIZE (src1);
ssize2 = VBITSET_SIZE (src2);
dstp = VBITSET_WORDS (dst);
src1p = VBITSET_WORDS (src1);
src2p = VBITSET_WORDS (src2);
bitset_windex dsize = VBITSET_SIZE (dst);
bitset_windex ssize1 = VBITSET_SIZE (src1);
bitset_windex ssize2 = VBITSET_SIZE (src2);
bitset_word *dstp = VBITSET_WORDS (dst);
bitset_word *src1p = VBITSET_WORDS (src1);
bitset_word *src2p = VBITSET_WORDS (src2);
unsigned i;
for (i = 0; i < min (ssize1, ssize2); i++)
*dstp++ = *src1p++ ^ *src2p++;
*dstp++ = *src1p++ ^ *src2p++;
if (ssize2 > ssize1)
{
@@ -814,24 +720,17 @@ vbitset_xor (bitset dst, bitset src1, bitset src2)
static bool
vbitset_xor_cmp (bitset dst, bitset src1, bitset src2)
{
unsigned i;
int changed = 0;
bitset_word *src1p;
bitset_word *src2p;
bitset_word *dstp;
bitset_windex ssize1;
bitset_windex ssize2;
bitset_windex dsize;
vbitset_resize (dst, max (BITSET_SIZE_ (src1), BITSET_SIZE_ (src2)));
dsize = VBITSET_SIZE (dst);
ssize1 = VBITSET_SIZE (src1);
ssize2 = VBITSET_SIZE (src2);
dstp = VBITSET_WORDS (dst);
src1p = VBITSET_WORDS (src1);
src2p = VBITSET_WORDS (src2);
bitset_windex dsize = VBITSET_SIZE (dst);
bitset_windex ssize1 = VBITSET_SIZE (src1);
bitset_windex ssize2 = VBITSET_SIZE (src2);
bitset_word *dstp = VBITSET_WORDS (dst);
bitset_word *src1p = VBITSET_WORDS (src1);
bitset_word *src2p = VBITSET_WORDS (src2);
unsigned i;
for (i = 0; i < min (ssize1, ssize2); i++, dstp++)
{
bitset_word tmp = *src1p++ ^ *src2p++;
@@ -872,7 +771,6 @@ vbitset_xor_cmp (bitset dst, bitset src1, bitset src2)
static void
vbitset_and_or (bitset dst, bitset src1, bitset src2, bitset src3)
{
unsigned i;
bitset_word *src1p;
bitset_word *src2p;
bitset_word *src3p;
@@ -894,15 +792,14 @@ vbitset_and_or (bitset dst, bitset src1, bitset src2, bitset src3)
dstp = VBITSET_WORDS (dst);
size = VBITSET_SIZE (dst);
for (i = 0; i < size; i++)
*dstp++ = (*src1p++ & *src2p++) | *src3p++;
for (unsigned i = 0; i < size; i++)
*dstp++ = (*src1p++ & *src2p++) | *src3p++;
}
static bool
vbitset_and_or_cmp (bitset dst, bitset src1, bitset src2, bitset src3)
{
unsigned i;
int changed = 0;
bitset_word *src1p;
bitset_word *src2p;
@@ -922,7 +819,7 @@ vbitset_and_or_cmp (bitset dst, bitset src1, bitset src2, bitset src3)
dstp = VBITSET_WORDS (dst);
size = VBITSET_SIZE (dst);
for (i = 0; i < size; i++, dstp++)
for (unsigned i = 0; i < size; i++, dstp++)
{
bitset_word tmp = (*src1p++ & *src2p++) | *src3p++;
@@ -939,7 +836,6 @@ vbitset_and_or_cmp (bitset dst, bitset src1, bitset src2, bitset src3)
static void
vbitset_andn_or (bitset dst, bitset src1, bitset src2, bitset src3)
{
unsigned i;
bitset_word *src1p;
bitset_word *src2p;
bitset_word *src3p;
@@ -961,15 +857,14 @@ vbitset_andn_or (bitset dst, bitset src1, bitset src2, bitset src3)
dstp = VBITSET_WORDS (dst);
size = VBITSET_SIZE (dst);
for (i = 0; i < size; i++)
*dstp++ = (*src1p++ & ~(*src2p++)) | *src3p++;
for (unsigned i = 0; i < size; i++)
*dstp++ = (*src1p++ & ~(*src2p++)) | *src3p++;
}
static bool
vbitset_andn_or_cmp (bitset dst, bitset src1, bitset src2, bitset src3)
{
unsigned i;
int changed = 0;
bitset_word *src1p;
bitset_word *src2p;
@@ -989,7 +884,7 @@ vbitset_andn_or_cmp (bitset dst, bitset src1, bitset src2, bitset src3)
dstp = VBITSET_WORDS (dst);
size = VBITSET_SIZE (dst);
for (i = 0; i < size; i++, dstp++)
for (unsigned i = 0; i < size; i++, dstp++)
{
bitset_word tmp = (*src1p++ & ~(*src2p++)) | *src3p++;
@@ -1006,13 +901,6 @@ vbitset_andn_or_cmp (bitset dst, bitset src1, bitset src2, bitset src3)
static void
vbitset_or_and (bitset dst, bitset src1, bitset src2, bitset src3)
{
unsigned i;
bitset_word *src1p;
bitset_word *src2p;
bitset_word *src3p;
bitset_word *dstp;
bitset_windex size;
if (BITSET_NBITS_ (src1) != BITSET_NBITS_ (src2)
|| BITSET_NBITS_ (src1) != BITSET_NBITS_ (src3))
{
@@ -1022,14 +910,14 @@ vbitset_or_and (bitset dst, bitset src1, bitset src2, bitset src3)
vbitset_resize (dst, BITSET_NBITS_ (src1));
src1p = VBITSET_WORDS (src1);
src2p = VBITSET_WORDS (src2);
src3p = VBITSET_WORDS (src3);
dstp = VBITSET_WORDS (dst);
size = VBITSET_SIZE (dst);
bitset_word *src1p = VBITSET_WORDS (src1);
bitset_word *src2p = VBITSET_WORDS (src2);
bitset_word *src3p = VBITSET_WORDS (src3);
bitset_word *dstp = VBITSET_WORDS (dst);
bitset_windex size = VBITSET_SIZE (dst);
for (i = 0; i < size; i++)
*dstp++ = (*src1p++ | *src2p++) & *src3p++;
for (unsigned i = 0; i < size; i++)
*dstp++ = (*src1p++ | *src2p++) & *src3p++;
}
@@ -1119,17 +1007,14 @@ struct bitset_vtable vbitset_vtable = {
size_t
vbitset_bytes (n_bits)
bitset_bindex n_bits ATTRIBUTE_UNUSED;
vbitset_bytes (bitset_bindex n_bits ATTRIBUTE_UNUSED)
{
return sizeof (struct vbitset_struct);
}
bitset
vbitset_init (bset, n_bits)
bitset bset;
bitset_bindex n_bits;
vbitset_init (bitset bset, bitset_bindex n_bits)
{
bset->b.vtable = &vbitset_vtable;