diff options
Diffstat (limited to 'trunk/avahi-core/rrlist.c')
| -rw-r--r-- | trunk/avahi-core/rrlist.c | 190 |
1 files changed, 0 insertions, 190 deletions
diff --git a/trunk/avahi-core/rrlist.c b/trunk/avahi-core/rrlist.c deleted file mode 100644 index 915ecbb..0000000 --- a/trunk/avahi-core/rrlist.c +++ /dev/null @@ -1,190 +0,0 @@ -/* $Id$ */ - -/*** - 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; -} |