Add SPDX license identifiers to source files under the LGPL

[thirdparty/systemd.git] / src / resolve / resolved-dns-cache.h

diff --git a/src/resolve/resolved-dns-cache.h b/src/resolve/resolved-dns-cache.h
index 8d1cf95342f42eb744743681112c72906e4ff7ce..a5ace2c4c610e040b8adad1f7a380dded497cca9 100644 (file)
--- a/src/resolve/resolved-dns-cache.h
+++ b/src/resolve/resolved-dns-cache.h
@@ -1,5 +1,4 @@
-/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
-
+/* SPDX-License-Identifier: LGPL-2.1+ */
 #pragma once
 
 /***
@@ -21,37 +20,34 @@
   along with systemd; If not, see <http://www.gnu.org/licenses/>.
 ***/
 
-#include <sys/types.h>
-
 #include "hashmap.h"
+#include "list.h"
 #include "prioq.h"
 #include "time-util.h"
-#include "list.h"
-
-typedef struct DnsCacheItem DnsCacheItem;
 
 typedef struct DnsCache {
-        Hashmap *rrsets;
-        Prioq *expire;
+        Hashmap *by_key;
+        Prioq *by_expiry;
+        unsigned n_hit;
+        unsigned n_miss;
 } DnsCache;
 
+#include "resolved-dns-answer.h"
+#include "resolved-dns-packet.h"
+#include "resolved-dns-question.h"
 #include "resolved-dns-rr.h"
 
-typedef struct DnsCacheItem {
-        DnsResourceRecord *rr;
-        usec_t timestamp;
-        unsigned expire_prioq_idx;
-        LIST_FIELDS(DnsCacheItem, rrsets);
-} DnsCacheItem;
-
 void dns_cache_flush(DnsCache *c);
 void dns_cache_prune(DnsCache *c);
 
-void dns_cache_remove(DnsCache *c, DnsResourceKey *key);
+int dns_cache_put(DnsCache *c, DnsResourceKey *key, int rcode, DnsAnswer *answer, bool authenticated, uint32_t nsec_ttl, usec_t timestamp, int owner_family, const union in_addr_union *owner_address);
+int dns_cache_lookup(DnsCache *c, DnsResourceKey *key, bool clamp_ttl, int *rcode, DnsAnswer **answer, bool *authenticated);
+
+int dns_cache_check_conflicts(DnsCache *cache, DnsResourceRecord *rr, int owner_family, const union in_addr_union *owner_address);
+
+void dns_cache_dump(DnsCache *cache, FILE *f);
+bool dns_cache_is_empty(DnsCache *cache);
 
-int dns_cache_put(DnsCache *c, DnsResourceRecord *rr, usec_t timestamp);
-int dns_cache_put_rrs(DnsCache *c, DnsResourceRecord **rrs, unsigned n_rrs, usec_t timestamp);
+unsigned dns_cache_size(DnsCache *cache);
 
-DnsCacheItem* dns_cache_lookup(DnsCache *c, DnsResourceKey *key);
-DnsCacheItem* dns_cache_get(DnsCache *c, DnsResourceRecord *rr);
-int dns_cache_lookup_many(DnsCache *c, DnsResourceKey *keys, unsigned n_keys, DnsResourceRecord ***rrs);
+int dns_cache_export_shared_to_packet(DnsCache *cache, DnsPacket *p);