37 _deref_prefix(isc_mem_t *mctx, isc_prefix_t *prefix);
40 _ref_prefix(isc_mem_t *mctx, isc_prefix_t **target, isc_prefix_t *prefix);
52 	isc_prefix_t *prefix;  in _new_prefix()  local
59 	prefix = isc_mem_get(mctx, sizeof(isc_prefix_t));  in _new_prefix()
60 	if (prefix == NULL)  in _new_prefix()
64 		prefix->bitlen = (bitlen >= 0) ? bitlen : 128;  in _new_prefix()
65 		memcpy(&prefix->add.sin6, dest, 16);  in _new_prefix()
68 		prefix->bitlen = (bitlen >= 0) ? bitlen : 32;  in _new_prefix()
69 		memcpy(&prefix->add.sin, dest, 4);  in _new_prefix()
72 	prefix->family = family;  in _new_prefix()
74 	isc_refcount_init(&prefix->refcount, 1);  in _new_prefix()
76 	*target = prefix;  in _new_prefix()
81 _deref_prefix(isc_mem_t *mctx, isc_prefix_t *prefix) {  in _deref_prefix()  argument
84 	if (prefix == NULL)  in _deref_prefix()
87 	isc_refcount_decrement(&prefix->refcount, &refs);  in _deref_prefix()
90 		isc_refcount_destroy(&prefix->refcount);  in _deref_prefix()
91 		isc_mem_put(mctx, prefix, sizeof(isc_prefix_t));  in _deref_prefix()
96 _ref_prefix(isc_mem_t *mctx, isc_prefix_t **target, isc_prefix_t *prefix) {  in _ref_prefix()  argument
97 	INSIST(prefix != NULL);  in _ref_prefix()
98 	INSIST((prefix->family == AF_INET && prefix->bitlen <= 32) ||  in _ref_prefix()
99 	       (prefix->family == AF_INET6 && prefix->bitlen <= 128) ||  in _ref_prefix()
100 	       (prefix->family == AF_UNSPEC && prefix->bitlen == 0));  in _ref_prefix()
108 	if (isc_refcount_current(&prefix->refcount) == 0) {  in _ref_prefix()
110 		ret = _new_prefix(mctx, target, prefix->family,  in _ref_prefix()
111 				  &prefix->add, prefix->bitlen);  in _ref_prefix()
115 	isc_refcount_increment(&prefix->refcount, NULL);  in _ref_prefix()
117 	*target = prefix;  in _ref_prefix()
180 			if (Xrn->prefix != NULL) {  in _clear_radix()
181 				_deref_prefix(radix->mctx, Xrn->prefix);  in _clear_radix()
231 		func(node->prefix, node->data);  in isc_radix_process()
238 		 isc_prefix_t *prefix)  in isc_radix_search()  argument
248 	REQUIRE(prefix != NULL);  in isc_radix_search()
250 	RUNTIME_CHECK(prefix->bitlen <= radix->maxbits);  in isc_radix_search()
259 	addr = isc_prefix_touchar(prefix);  in isc_radix_search()
260 	bitlen = prefix->bitlen;  in isc_radix_search()
263 		if (node->prefix)  in isc_radix_search()
275 	if (node && node->prefix)  in isc_radix_search()
281 		if (_comp_with_mask(isc_prefix_tochar(node->prefix),  in isc_radix_search()
282 				    isc_prefix_tochar(prefix),  in isc_radix_search()
283 				    node->prefix->bitlen)) {  in isc_radix_search()
284 			if (node->node_num[ISC_IS6(prefix->family)] != -1 &&  in isc_radix_search()
287 				   node->node_num[ISC_IS6(prefix->family)])) {  in isc_radix_search()
289 				tfamily = prefix->family;  in isc_radix_search()
303 		 isc_radix_node_t *source, isc_prefix_t *prefix)  in isc_radix_insert()  argument
313 	REQUIRE(prefix != NULL || (source != NULL && source->prefix != NULL));  in isc_radix_insert()
314 	RUNTIME_CHECK(prefix == NULL || prefix->bitlen <= radix->maxbits);  in isc_radix_insert()
316 	if (prefix == NULL)  in isc_radix_insert()
317 		prefix = source->prefix;  in isc_radix_insert()
319 	INSIST(prefix != NULL);  in isc_radix_insert()
321 	bitlen = prefix->bitlen;  in isc_radix_insert()
322 	fam = prefix->family;  in isc_radix_insert()
330 		node->prefix = NULL;  in isc_radix_insert()
331 		result = _ref_prefix(radix->mctx, &node->prefix, prefix);  in isc_radix_insert()
374 	addr = isc_prefix_touchar(prefix);  in isc_radix_insert()
377 	while (node->bit < bitlen || node->prefix == NULL) {  in isc_radix_insert()
393 	INSIST(node->prefix != NULL);  in isc_radix_insert()
395 	test_addr = isc_prefix_touchar(node->prefix);  in isc_radix_insert()
425 		if (node->prefix != NULL) {  in isc_radix_insert()
465 				_ref_prefix(radix->mctx, &node->prefix, prefix);  in isc_radix_insert()
509 	new_node->prefix = NULL;  in isc_radix_insert()
510 	result = _ref_prefix(radix->mctx, &new_node->prefix, prefix);  in isc_radix_insert()
583 		glue->prefix = NULL;  in isc_radix_insert()
625 		if (node->prefix != NULL)  in isc_radix_remove()
626 			_deref_prefix(radix->mctx, node->prefix);  in isc_radix_remove()
628 		node->prefix = NULL;  in isc_radix_remove()
635 		_deref_prefix(radix->mctx, node->prefix);  in isc_radix_remove()
654 		if (parent->prefix)  in isc_radix_remove()
683 	_deref_prefix(radix->mctx, node->prefix);  in isc_radix_remove()