+#ifdef DEBUG_CARES
+#define EV_DNS_LOG_START(a) \
+ syslog(LOG_DEBUG, "IO[%ld]CC[%d] + Starting " #a " %p FD %d", IO->ID, CCID, &IO->a, IO->a.fd); \
+ EV_backtrace(IO);
+
+#define EV_DNS_LOG_STOP(a) \
+ syslog(LOG_DEBUG, "IO[%ld]CC[%d] - Stopping " #a " %p FD %d", IO->ID, CCID, &IO->a, IO->a.fd); \
+ EV_backtrace(IO);
+
+#define EV_DNS_LOG_INIT(a) \
+ syslog(LOG_DEBUG, "IO[%ld]CC[%d] * Init " #a " %p FD %d", IO->ID, CCID, &IO->a, IO->a.fd); \
+ EV_backtrace(IO);
+
+#define EV_DNS_LOGT_START(a) \
+ syslog(LOG_DEBUG, "IO[%ld]CC[%d] + Starting " #a " %p", IO->ID, CCID, &IO->a); \
+ EV_backtrace(IO);
+
+#define EV_DNS_LOGT_STOP(a) \
+ syslog(LOG_DEBUG, "IO[%ld]CC[%d] - Stopping " #a " %p", IO->ID, CCID, &IO->a); \
+ EV_backtrace(IO);
+
+#define EV_DNS_LOGT_INIT(a) \
+ syslog(LOG_DEBUG, "IO[%ld]CC[%d] * Init " #a " %p", IO->ID, CCID, &IO->a); \
+ EV_backtrace(IO);
+#else
+#define EV_DNS_LOG_START(a)
+#define EV_DNS_LOG_STOP(a)
+#define EV_DNS_LOG_INIT(a)
+#define EV_DNS_LOGT_START(a)
+#define EV_DNS_LOGT_STOP(a)
+#define EV_DNS_LOGT_INIT(a)
+#endif
+