X-Git-Url: http://git.meshlink.io/?a=blobdiff_plain;f=avahi-core%2Frrlist.c;h=0a794abafbd6c2ceae175558b682cecacd47edb5;hb=35ea8dc8954eebd63aad7157d02f97388f679122;hp=9d766844c022e4286c6f659eb7c9883bcfdf62f4;hpb=7484feb19b10878042dcb8cea618d10df5440c1c;p=catta diff --git a/avahi-core/rrlist.c b/avahi-core/rrlist.c index 9d76684..0a794ab 100644 --- a/avahi-core/rrlist.c +++ b/avahi-core/rrlist.c @@ -1,18 +1,16 @@ -/* $Id$ */ - /*** 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 @@ -43,10 +41,11 @@ struct AvahiRecordListItem { 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) { @@ -56,9 +55,11 @@ AvahiRecordList *avahi_record_list_new(void) { 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; } @@ -73,25 +74,27 @@ static void item_free(AvahiRecordList *l, AvahiRecordListItem *i) { assert(l); assert(i); - if (i->read) + 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 *flush_cache, int *unicast_response, int *auxiliary) { +AvahiRecord* avahi_record_list_next(AvahiRecordList *l, int *ret_flush_cache, int *ret_unicast_response, int *ret_auxiliary) { AvahiRecord *r; AvahiRecordListItem *i; @@ -99,20 +102,20 @@ AvahiRecord* avahi_record_list_next(AvahiRecordList *l, int *flush_cache, int *u return NULL; assert(!i->read); - + r = avahi_record_ref(i->record); - if (unicast_response) - *unicast_response = i->unicast_response; - if (flush_cache) - *flush_cache = i->flush_cache; - if (auxiliary) - *auxiliary = i->auxiliary; + 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; } @@ -121,7 +124,7 @@ static AvahiRecordListItem *get(AvahiRecordList *l, AvahiRecord *r) { assert(l); assert(r); - + for (i = l->read; i; i = i->items_next) if (avahi_record_equal_no_ttl(i->record, r)) return i; @@ -135,7 +138,7 @@ static AvahiRecordListItem *get(AvahiRecordList *l, AvahiRecord *r) { void avahi_record_list_push(AvahiRecordList *l, AvahiRecord *r, int flush_cache, int unicast_response, int auxiliary) { AvahiRecordListItem *i; - + assert(l); assert(r); @@ -146,13 +149,15 @@ void avahi_record_list_push(AvahiRecordList *l, AvahiRecord *r, int flush_cache, 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); } @@ -170,6 +175,14 @@ void avahi_record_list_drop(AvahiRecordList *l, AvahiRecord *r) { 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; +}