adns_if_noerrprint= 0x0002, /* never print output to stderr (_debug overrides) */
adns_if_noserverwarn= 0x0004, /* do not warn to stderr about duff nameservers etc */
adns_if_debug= 0x0008, /* enable all output to stderr plus debug msgs */
+ adns_if_logpid= 0x0080, /* include pid in diagnostic output */
adns_if_noautosys= 0x0010, /* do not make syscalls at every opportunity */
adns_if_eintr= 0x0020, /* allow _wait and _synchronous to return EINTR */
adns_if_nosigpipe= 0x0040, /* applic has SIGPIPE set to SIG_IGN, do not protect */
/* permanent errors */
adns_s_nxdomain,
- adns_s_nodata
+ adns_s_nodata,
+
+ adns_s_max_permfail= 499
} adns_status;
* values.
*
* For _wait and _check failures are reported in the answer
- * structure, and only 0, ESRCH or (for _check) EWOULDBLOCK is
+ * structure, and only 0, ESRCH or (for _check) EAGAIN is
* returned: if no (appropriate) requests are done adns_check returns
- * EWOULDBLOCK; if no (appropriate) requests are outstanding both
+ * EAGAIN; if no (appropriate) requests are outstanding both
* adns_query and adns_wait return ESRCH.
*
* Additionally, _wait can return EINTR if you set adns_if_eintr.
adns_queryflags flags,
void *context,
adns_query *query_r);
-/* type must be _r_ptr or _r_ptr_raw. _qf_search is ignored. */
+/* type must be _r_ptr or _r_ptr_raw. _qf_search is ignored.
+ * addr->sa_family must be AF_INET or you get ENOSYS.
+ */
void adns_finish(adns_state ads);
/* You may call this even if you have queries outstanding;
* adns_submit 2
* adns_submit 3
* adns_wait 1
- * adns_check 3 -> EWOULDBLOCK
+ * adns_check 3 -> EAGAIN
* adns_wait 2
* adns_wait 3
* ....
const char *adns_strerror(adns_status st);
const char *adns_errabbrev(adns_status st);
+const char *adns_errtypeabbrev(adns_status st);
/* Like strerror but for adns_status values. adns_errabbrev returns
* the abbreviation of the error - eg, for adns_s_timeout it returns
- * "timeout". You MUST NOT call these functions with status values
+ * "timeout". adns_errtypeabbrev returns the abbreviation of the
+ * error class: ie, for values up to adns_s_max_XXX it will return the
+ * string XXX. You MUST NOT call these functions with status values
* not returned by the same adns library.
*/