+++ /dev/null
-/***
- This file is part of avahi.
-
- avahi is free software; you can redistribute it and/or modify it
- under the terms of the GNU Lesser General Public License as
- published by the Free Software Foundation; either version 2.1 of the
- License, or (at your option) any later version.
-
- avahi is distributed in the hope that it will be useful, but WITHOUT
- ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
- or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General
- Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public
- License along with avahi; if not, write to the Free Software
- Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
- USA.
-***/
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-
-#include <stdlib.h>
-#include <assert.h>
-
-#include <avahi-common/llist.h>
-#include <avahi-common/malloc.h>
-
-#include "rrlist.h"
-#include "log.h"
-
-typedef struct AvahiRecordListItem AvahiRecordListItem;
-
-struct AvahiRecordListItem {
- int read;
- AvahiRecord *record;
- int unicast_response;
- int flush_cache;
- int auxiliary;
- AVAHI_LLIST_FIELDS(AvahiRecordListItem, items);
-};
-
-struct AvahiRecordList {
- AVAHI_LLIST_HEAD(AvahiRecordListItem, read);
- AVAHI_LLIST_HEAD(AvahiRecordListItem, unread);
-
- int all_flush_cache;
-};
-
-AvahiRecordList *avahi_record_list_new(void) {
- AvahiRecordList *l;
-
- if (!(l = avahi_new(AvahiRecordList, 1))) {
- avahi_log_error("avahi_new() failed.");
- return NULL;
- }
-
- AVAHI_LLIST_HEAD_INIT(AvahiRecordListItem, l->read);
- AVAHI_LLIST_HEAD_INIT(AvahiRecordListItem, l->unread);
-
- l->all_flush_cache = 1;
- return l;
-}
-
-void avahi_record_list_free(AvahiRecordList *l) {
- assert(l);
-
- avahi_record_list_flush(l);
- avahi_free(l);
-}
-
-static void item_free(AvahiRecordList *l, AvahiRecordListItem *i) {
- assert(l);
- assert(i);
-
- if (i->read)
- AVAHI_LLIST_REMOVE(AvahiRecordListItem, items, l->read, i);
- else
- AVAHI_LLIST_REMOVE(AvahiRecordListItem, items, l->unread, i);
-
- avahi_record_unref(i->record);
- avahi_free(i);
-}
-
-void avahi_record_list_flush(AvahiRecordList *l) {
- assert(l);
-
- while (l->read)
- item_free(l, l->read);
- while (l->unread)
- item_free(l, l->unread);
-
- l->all_flush_cache = 1;
-}
-
-AvahiRecord* avahi_record_list_next(AvahiRecordList *l, int *ret_flush_cache, int *ret_unicast_response, int *ret_auxiliary) {
- AvahiRecord *r;
- AvahiRecordListItem *i;
-
- if (!(i = l->unread))
- return NULL;
-
- assert(!i->read);
-
- r = avahi_record_ref(i->record);
- if (ret_unicast_response)
- *ret_unicast_response = i->unicast_response;
- if (ret_flush_cache)
- *ret_flush_cache = i->flush_cache;
- if (ret_auxiliary)
- *ret_auxiliary = i->auxiliary;
-
- AVAHI_LLIST_REMOVE(AvahiRecordListItem, items, l->unread, i);
- AVAHI_LLIST_PREPEND(AvahiRecordListItem, items, l->read, i);
-
- i->read = 1;
-
- return r;
-}
-
-static AvahiRecordListItem *get(AvahiRecordList *l, AvahiRecord *r) {
- AvahiRecordListItem *i;
-
- assert(l);
- assert(r);
-
- for (i = l->read; i; i = i->items_next)
- if (avahi_record_equal_no_ttl(i->record, r))
- return i;
-
- for (i = l->unread; i; i = i->items_next)
- if (avahi_record_equal_no_ttl(i->record, r))
- return i;
-
- return NULL;
-}
-
-void avahi_record_list_push(AvahiRecordList *l, AvahiRecord *r, int flush_cache, int unicast_response, int auxiliary) {
- AvahiRecordListItem *i;
-
- assert(l);
- assert(r);
-
- if (get(l, r))
- return;
-
- if (!(i = avahi_new(AvahiRecordListItem, 1))) {
- avahi_log_error("avahi_new() failed.");
- return;
- }
-
- i->unicast_response = unicast_response;
- i->flush_cache = flush_cache;
- i->auxiliary = auxiliary;
- i->record = avahi_record_ref(r);
- i->read = 0;
-
- l->all_flush_cache = l->all_flush_cache && flush_cache;
-
- AVAHI_LLIST_PREPEND(AvahiRecordListItem, items, l->unread, i);
-}
-
-void avahi_record_list_drop(AvahiRecordList *l, AvahiRecord *r) {
- AvahiRecordListItem *i;
-
- assert(l);
- assert(r);
-
- if (!(i = get(l, r)))
- return;
-
- item_free(l, i);
-}
-
-int avahi_record_list_is_empty(AvahiRecordList *l) {
- assert(l);
-
- return !l->unread && !l->read;
-}
-
-int avahi_record_list_all_flush_cache(AvahiRecordList *l) {
- assert(l);
-
- /* Return TRUE if all entries in this list have flush_cache set */
-
- return l->all_flush_cache;
-}