service: make the service txt field const uint8_t to reflect its use more accurately

[project/mdnsd.git] / cache.h

diff --git a/cache.h b/cache.h
index 03c35f6..4e8a421 100644 (file)
--- a/cache.h
+++ b/cache.h
@@ -19,36 +19,29 @@
 
 #include "dns.h"
 
-struct cache_type {
-        struct avl_node avl;
-
-       char *key;
-       char *val;
-};
-
 struct cache_entry {
-        struct avl_node avl;
+       struct avl_node avl;
 
-       char *entry;
-       char *host;
+       const char *entry;
+       const char *host;
        uint32_t ttl;
        time_t time;
 };
 
 struct cache_record {
-        struct avl_node avl;
+       struct avl_node avl;
 
-       char *record;
+       const char *record;
        uint16_t type;
        uint32_t ttl;
        int port;
-       char *txt;
-       uint8_t *rdata;
+       const char *txt;
+       const uint8_t *rdata;
        uint16_t rdlength;
        time_t time;
 };
 
-extern struct avl_tree records, entries, types;
+extern struct avl_tree records, entries;
 
 extern int cache_init(void);
 extern void cache_scan(void);