Lines Matching defs:iter

156 	isc_interfaceiter_t *iter;
164 	iter = isc_mem_get(mctx, sizeof(*iter));
166 	iter->mctx = mctx;
167 	iter->buf = NULL;
168 	iter->bufsize = 0;
169 	iter->ifaddrs = NULL;
171 	if (getifaddrs(&iter->ifaddrs) < 0) {
183 	iter->pos = NULL;
184 	iter->result = ISC_R_FAILURE;
186 	iter->magic = IFITER_MAGIC;
187 	*iterp = iter;
191 	if (iter->ifaddrs != NULL) { /* just in case */
192 		freeifaddrs(iter->ifaddrs);
194 	isc_mem_put(mctx, iter, sizeof(*iter));
199  * Get information about the current interface to iter->current.
206 internal_current(isc_interfaceiter_t *iter) {
211 	REQUIRE(VALID_IFITER(iter));
213 	ifa = iter->pos;
227 	memset(&iter->current, 0, sizeof(iter->current));
230 	if (namelen > sizeof(iter->current.name) - 1) {
231 		namelen = sizeof(iter->current.name) - 1;
234 	memset(iter->current.name, 0, sizeof(iter->current.name));
235 	memmove(iter->current.name, ifa->ifa_name, namelen);
237 	iter->current.flags = 0;
240 		iter->current.flags |= INTERFACE_F_UP;
244 		iter->current.flags |= INTERFACE_F_POINTTOPOINT;
248 		iter->current.flags |= INTERFACE_F_LOOPBACK;
251 	iter->current.af = family;
253 	get_addr(family, &iter->current.address, ifa->ifa_addr, ifa->ifa_name);
256 		get_addr(family, &iter->current.netmask, ifa->ifa_netmask,
261 	    (iter->current.flags & INTERFACE_F_POINTTOPOINT) != 0)
263 		get_addr(family, &iter->current.dstaddress, ifa->ifa_dstaddr,
278 internal_next(isc_interfaceiter_t *iter) {
279 	if (iter->pos != NULL) {
280 		iter->pos = iter->pos->ifa_next;
282 	if (iter->pos == NULL) {
290 internal_destroy(isc_interfaceiter_t *iter) {
291 	if (iter->ifaddrs) {
292 		freeifaddrs(iter->ifaddrs);
294 	iter->ifaddrs = NULL;
298 internal_first(isc_interfaceiter_t *iter) {
299 	iter->pos = iter->ifaddrs;
307 isc_interfaceiter_current(isc_interfaceiter_t *iter, isc_interface_t *ifdata) {
308 	REQUIRE(iter->result == ISC_R_SUCCESS);
309 	memmove(ifdata, &iter->current, sizeof(*ifdata));
314 isc_interfaceiter_first(isc_interfaceiter_t *iter) {
317 	REQUIRE(VALID_IFITER(iter));
319 	internal_first(iter);
321 		result = internal_current(iter);
325 		result = internal_next(iter);
330 	iter->result = result;
335 isc_interfaceiter_next(isc_interfaceiter_t *iter) {
338 	REQUIRE(VALID_IFITER(iter));
339 	REQUIRE(iter->result == ISC_R_SUCCESS);
342 		result = internal_next(iter);
346 		result = internal_current(iter);
351 	iter->result = result;
357 	isc_interfaceiter_t *iter;
359 	iter = *iterp;
361 	REQUIRE(VALID_IFITER(iter));
363 	internal_destroy(iter);
364 	if (iter->buf != NULL) {
365 		isc_mem_put(iter->mctx, iter->buf, iter->bufsize);
368 	iter->magic = 0;
369 	isc_mem_put(iter->mctx, iter, sizeof(*iter));