+#define EVP3CCSM_syslog(LEVEL, FORMAT) \
+ DBGLOG(LEVEL) syslog(LEVEL, "IO[%ld][%ld]POP3: " FORMAT, \
+ IO->ID, N)
+
+#define POP3C_DBG_SEND() \
+ EVP3C_syslog(LOG_DEBUG, \
+ "IO[%ld]CC[%d][%ld]POP3: > %s\n", \
+ IO->ID, CCID, N, \
+ ChrPtr(RecvMsg->IO.SendBuf.Buf))
+
+#define POP3C_DBG_READ() \
+ EVP3C_syslog(LOG_DEBUG, \
+ "IO[%ld]CC[%d][%ld]POP3: < %s\n", \
+ IO->ID, CCID, N, \
+ ChrPtr(RecvMsg->IO.IOBuf))
+
+
+struct CitContext pop3_client_CC;
+
+pthread_mutex_t POP3QueueMutex; /* locks the access to the following vars: */
+HashList *POP3QueueRooms = NULL;
+HashList *POP3FetchUrls = NULL;
+
+typedef struct pop3aggr pop3aggr;
+typedef eNextState(*Pop3ClientHandler)(pop3aggr* RecvMsg);
+
+eNextState POP3_C_Shutdown(AsyncIO *IO);
+eNextState POP3_C_Timeout(AsyncIO *IO);
+eNextState POP3_C_ConnFail(AsyncIO *IO);
+eNextState POP3_C_DNSFail(AsyncIO *IO);
+eNextState POP3_C_DispatchReadDone(AsyncIO *IO);
+eNextState POP3_C_DispatchWriteDone(AsyncIO *IO);
+eNextState POP3_C_Terminate(AsyncIO *IO);
+eReadState POP3_C_ReadServerStatus(AsyncIO *IO);
+eNextState POP3_C_ReAttachToFetchMessages(AsyncIO *IO);