Cross Reference: /bind-9.11.3/lib/dns/portlist.c

Lines Matching defs:portlist
9 /* $Id: portlist.c,v 1.13 2007/06/19 23:47:16 tbox Exp $ */
28 #include <dns/portlist.h>
66 	dns_portlist_t *portlist;
71 	portlist = isc_mem_get(mctx, sizeof(*portlist));
72 	if (portlist == NULL)
74 	result = isc_mutex_init(&portlist->lock);
76 		isc_mem_put(mctx, portlist, sizeof(*portlist));
79 	result = isc_refcount_init(&portlist->refcount, 1);
81 		DESTROYLOCK(&portlist->lock);
82 		isc_mem_put(mctx, portlist, sizeof(*portlist));
85 	portlist->list = NULL;
86 	portlist->allocated = 0;
87 	portlist->active = 0;
88 	portlist->mctx = NULL;
89 	isc_mem_attach(mctx, &portlist->mctx);
90 	portlist->magic = DNS_PORTLIST_MAGIC;
91 	*portlistp = portlist;
129 dns_portlist_add(dns_portlist_t *portlist, int af, in_port_t port) {
133 	REQUIRE(DNS_VALID_PORTLIST(portlist));
136 	LOCK(&portlist->lock);
137 	if (portlist->active != 0) {
138 		el = find_port(portlist->list, portlist->active, port);
149 	if (portlist->allocated <= portlist->active) {
151 		allocated = portlist->allocated + DNS_PL_ALLOCATE;
152 		el = isc_mem_get(portlist->mctx, sizeof(*el) * allocated);
157 		if (portlist->list != NULL) {
158 			memmove(el, portlist->list,
159 				portlist->allocated * sizeof(*el));
160 			isc_mem_put(portlist->mctx, portlist->list,
161 				    portlist->allocated * sizeof(*el));
163 		portlist->list = el;
164 		portlist->allocated = allocated;
166 	portlist->list[portlist->active].port = port;
168 		portlist->list[portlist->active].flags = DNS_PL_INET;
170 		portlist->list[portlist->active].flags = DNS_PL_INET6;
171 	portlist->active++;
172 	qsort(portlist->list, portlist->active, sizeof(*el), compare);
175 	UNLOCK(&portlist->lock);
180 dns_portlist_remove(dns_portlist_t *portlist, int af, in_port_t port) {
183 	REQUIRE(DNS_VALID_PORTLIST(portlist));
186 	LOCK(&portlist->lock);
187 	if (portlist->active != 0) {
188 		el = find_port(portlist->list, portlist->active, port);
195 				*el = portlist->list[portlist->active];
196 				portlist->active--;
197 				qsort(portlist->list, portlist->active,
202 	UNLOCK(&portlist->lock);
206 dns_portlist_match(dns_portlist_t *portlist, int af, in_port_t port) {
210 	REQUIRE(DNS_VALID_PORTLIST(portlist));
212 	LOCK(&portlist->lock);
213 	if (portlist->active != 0) {
214 		el = find_port(portlist->list, portlist->active, port);
222 	UNLOCK(&portlist->lock);
227 dns_portlist_attach(dns_portlist_t *portlist, dns_portlist_t **portlistp) {
229 	REQUIRE(DNS_VALID_PORTLIST(portlist));
232 	isc_refcount_increment(&portlist->refcount, NULL);
233 	*portlistp = portlist;
238 	dns_portlist_t *portlist;
242 	portlist = *portlistp;
243 	REQUIRE(DNS_VALID_PORTLIST(portlist));
245 	isc_refcount_decrement(&portlist->refcount, &count);
247 		portlist->magic = 0;
248 		isc_refcount_destroy(&portlist->refcount);
249 		if (portlist->list != NULL)
250 			isc_mem_put(portlist->mctx, portlist->list,
251 				    portlist->allocated *
252 				    sizeof(*portlist->list));
253 		DESTROYLOCK(&portlist->lock);
254 		isc_mem_putanddetach(&portlist->mctx, portlist,
255 				     sizeof(*portlist));