Cross Reference: /bind-9.6-ESV-R11/lib/dns/portlist.c

Lines Matching refs:portlist
18 /* $Id: portlist.c,v 1.13 2007/06/19 23:47:16 tbox Exp $ */
37 #include <dns/portlist.h>
75 	dns_portlist_t *portlist;
80 	portlist = isc_mem_get(mctx, sizeof(*portlist));
81 	if (portlist == NULL)
83 	result = isc_mutex_init(&portlist->lock);
85 		isc_mem_put(mctx, portlist, sizeof(*portlist));
88 	result = isc_refcount_init(&portlist->refcount, 1);
90 		DESTROYLOCK(&portlist->lock);
91 		isc_mem_put(mctx, portlist, sizeof(*portlist));
94 	portlist->list = NULL;
95 	portlist->allocated = 0;
96 	portlist->active = 0;
97 	portlist->mctx = NULL;
98 	isc_mem_attach(mctx, &portlist->mctx);
99 	portlist->magic = DNS_PORTLIST_MAGIC;
100 	*portlistp = portlist;
138 dns_portlist_add(dns_portlist_t *portlist, int af, in_port_t port) {
142 	REQUIRE(DNS_VALID_PORTLIST(portlist));
145 	LOCK(&portlist->lock);
146 	if (portlist->active != 0) {
147 		el = find_port(portlist->list, portlist->active, port);
158 	if (portlist->allocated <= portlist->active) {
160 		allocated = portlist->allocated + DNS_PL_ALLOCATE;
161 		el = isc_mem_get(portlist->mctx, sizeof(*el) * allocated);
166 		if (portlist->list != NULL) {
167 			memmove(el, portlist->list,
168 				portlist->allocated * sizeof(*el));
169 			isc_mem_put(portlist->mctx, portlist->list,
170 				    portlist->allocated * sizeof(*el));
172 		portlist->list = el;
173 		portlist->allocated = allocated;
175 	portlist->list[portlist->active].port = port;
177 		portlist->list[portlist->active].flags = DNS_PL_INET;
179 		portlist->list[portlist->active].flags = DNS_PL_INET6;
180 	portlist->active++;
181 	qsort(portlist->list, portlist->active, sizeof(*el), compare);
184 	UNLOCK(&portlist->lock);
189 dns_portlist_remove(dns_portlist_t *portlist, int af, in_port_t port) {
192 	REQUIRE(DNS_VALID_PORTLIST(portlist));
195 	LOCK(&portlist->lock);
196 	if (portlist->active != 0) {
197 		el = find_port(portlist->list, portlist->active, port);
204 				*el = portlist->list[portlist->active];
205 				portlist->active--;
206 				qsort(portlist->list, portlist->active,
211 	UNLOCK(&portlist->lock);
215 dns_portlist_match(dns_portlist_t *portlist, int af, in_port_t port) {
219 	REQUIRE(DNS_VALID_PORTLIST(portlist));
221 	LOCK(&portlist->lock);
222 	if (portlist->active != 0) {
223 		el = find_port(portlist->list, portlist->active, port);
231 	UNLOCK(&portlist->lock);
236 dns_portlist_attach(dns_portlist_t *portlist, dns_portlist_t **portlistp) {
238 	REQUIRE(DNS_VALID_PORTLIST(portlist));
241 	isc_refcount_increment(&portlist->refcount, NULL);
242 	*portlistp = portlist;
247 	dns_portlist_t *portlist;
251 	portlist = *portlistp;
252 	REQUIRE(DNS_VALID_PORTLIST(portlist));
254 	isc_refcount_decrement(&portlist->refcount, &count);
256 		portlist->magic = 0;
257 		isc_refcount_destroy(&portlist->refcount);
258 		if (portlist->list != NULL)
259 			isc_mem_put(portlist->mctx, portlist->list,
260 				    portlist->allocated *
261 				    sizeof(*portlist->list));
262 		DESTROYLOCK(&portlist->lock);
263 		isc_mem_putanddetach(&portlist->mctx, portlist,
264 				     sizeof(*portlist));