Function fixup_table_common

ccan/ccan/htable/htable.c:238–268

We want to change the common mask: this fixes up the table */

/* We want to change the common mask: this fixes up the table */
static COLD void fixup_table_common(struct htable *ht, uintptr_t maskdiff)
{
	size_t i;
	uintptr_t bitsdiff;

again:
	bitsdiff = ht->common_bits & maskdiff;

	for (i = 0; i < (size_t)1 << ht->bits; i++) {
		uintptr_t e;
		if (!entry_is_valid(e = ht->table[i]))
			continue;

		/* Clear the bits no longer in the mask, set them as
		 * expected. */
		e &= ~maskdiff;
		e |= bitsdiff;
		/* If this made it invalid, restart with more exposed */
		if (!entry_is_valid(e)) {
			unset_another_common_bit(ht, &maskdiff, get_raw_ptr(ht, e));
			goto again;
		}
		ht->table[i] = e;
	}

	/* Take away those bits from our mask, bits and perfect bit. */
	ht->common_mask &= ~maskdiff;
	ht->common_bits &= ~maskdiff;
	if (ht_perfect_mask(ht) & maskdiff)
		ht->perfect_bitnum = NO_PERFECT_BIT;
}

/* Limited recursion */
static void ht_add(struct htable *ht, const void *new, size_t h);