lib/resolver.h

   1 /* C-Ares integration to Quagga mainloop
   2  * Copyright (c) 2014-2015 Timo Teräs
   3  *
   4  * This file is free software: you may copy, redistribute and/or modify
   5  * it under the terms of the GNU General Public License as published by
   6  * the Free Software Foundation, either version 2 of the License, or
   7  * (at your option) any later version.
   8  */
   9
  10 #ifndef _FRR_RESOLVER_H
  11 #define _FRR_RESOLVER_H
  12
  13 #include "thread.h"
  14 #include "sockunion.h"
  15
  16 #ifdef __cplusplus
  17 extern "C" {
  18 #endif
  19
  20 struct resolver_query {
  21         void (*callback)(struct resolver_query *, const char *errstr, int n,
  22                          union sockunion *);
  23
  24         /* used to immediate provide the result if IP literal is passed in */
  25         union sockunion literal_addr;
  26         struct thread *literal_cb;
  27 };
  28
  29 void resolver_init(struct thread_master *tm);
  30 void resolver_resolve(struct resolver_query *query, int af,
  31                       const char *hostname, void (*cb)(struct resolver_query *,
  32                                                        const char *, int,
  33                                                        union sockunion *));
  34
  35 #ifdef __cplusplus
  36 }
  37 #endif
  38
  39 #endif /* _FRR_RESOLVER_H */