+eNextState NextDBOperation(AsyncIO *IO, IO_CallBack CB);
+eNextState QueueDBOperation(AsyncIO *IO, IO_CallBack CB);
+eNextState QueueEventContext(AsyncIO *IO, IO_CallBack CB);
+eNextState QueueCurlContext(AsyncIO *IO);
+
+eNextState EvConnectSock(AsyncIO *IO,
+ double conn_timeout,
+ double first_rw_timeout,
+ int ReadFirst);
+void IO_postdns_callback(struct ev_loop *loop, ev_idle *watcher, int revents);
+
+int QueueQuery(ns_type Type, const char *name, AsyncIO *IO, DNSQueryParts *QueryParts, IO_CallBack PostDNS);
+void QueueGetHostByName(AsyncIO *IO, const char *Hostname, DNSQueryParts *QueryParts, IO_CallBack PostDNS);
+
+void QueryCbDone(AsyncIO *IO);
+
+void StopClient(AsyncIO *IO);
+
+void StopClientWatchers(AsyncIO *IO);
+
+void SetNextTimeout(AsyncIO *IO, double timeout);
+
+void InitC_ares_dns(AsyncIO *IO);
+
+#include <curl/curl.h>
+
+#define OPT(s, v) \
+ do { \
+ sta = curl_easy_setopt(chnd, (CURLOPT_##s), (v)); \
+ if (sta) { \
+ syslog(LOG_ERR, "error setting option " #s " on curl handle: %s", curl_easy_strerror(sta)); \
+ } } while (0)
+
+void InitIOStruct(AsyncIO *IO,
+ void *Data,
+ eNextState NextState,
+ IO_LineReaderCallback LineReader,
+ IO_CallBack DNS_Fail,
+ IO_CallBack SendDone,
+ IO_CallBack ReadDone,
+ IO_CallBack Terminate,
+ IO_CallBack ConnFail,
+ IO_CallBack Timeout,
+ IO_CallBack ShutdownAbort);
+
+int InitcURLIOStruct(AsyncIO *IO,
+ void *Data,
+ const char* Desc,
+ IO_CallBack SendDone,
+ IO_CallBack Terminate,
+ IO_CallBack ShutdownAbort);