Improvements to options.

[adns] / src / adns.h

diff --git a/src/adns.h b/src/adns.h
index 59fb91e..876fddc 100644 (file)
--- a/src/adns.h
+++ b/src/adns.h
@@ -19,7 +19,7 @@
  *  along with this program; if not, write to the Free Software Foundation,
  *  Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  *
- *  $Id: adns.h,v 1.58 1999/09/25 15:46:39 ian Exp $
+ *  $Id: adns.h,v 1.61 1999/09/26 18:59:34 ian Exp $
  */
 
 #ifndef ADNS_H_INCLUDED
@@ -336,6 +336,12 @@ int adns_wait(adns_state ads,
              adns_answer **answer_r,
              void **context_r);
 
+/* same as adns_wait but uses poll(2) internally */
+int adns_wait_poll(adns_state ads,
+                  adns_query *query_io,
+                  adns_answer **answer_r,
+                  void **context_r);
+
 void adns_cancel(adns_query query);
 
 /* The adns_query you get back from _submit is valid (ie, can be
@@ -381,9 +387,11 @@ adns_query adns_forallqueries_next(adns_state ads, void **context_r);
  * context_r may be 0.  *context_r may not be set when _next returns 0.
  */
 
-void adns_checkconsistency(adns_state ads);
+void adns_checkconsistency(adns_state ads, adns_query qu);
 /* Checks the consistency of adns's internal data structures.
  * If any error is found, the program will abort().
+ * You may pass 0 for qu; if you pass non-null then additional checks
+ * are done to make sure that qu is a valid query.
  */
 
 /*
@@ -551,7 +559,7 @@ int adns_beforepoll(adns_state ads, struct pollfd *fds, int *nfds_io, int *timeo
  * in *nfds_io, and always return either 0 (if it is not interested in
  * any fds) or ERANGE (if it is).
  *
- * NOTE that (unless timeout_io is 0) adns may acquire additional fds
+ * NOTE that (unless now is 0) adns may acquire additional fds
  * from one call to the next, so you must put adns_beforepoll in a
  * loop, rather than assuming that the second call (with the buffer
  * size requested by the first) will not return ERANGE.
@@ -572,9 +580,11 @@ int adns_beforepoll(adns_state ads, struct pollfd *fds, int *nfds_io, int *timeo
  * adns_beforepoll will return 0 on success, and will not fail for any
  * reason other than the fds buffer being too small (ERANGE).
  *
- * This call will never actually do any I/O, or change the fds that
- * adns is using or the timeouts it wants; and in any case it won't
- * block.
+ * This call will never actually do any I/O.  If you supply the
+ * current time it will not change the fds that adns is using or the
+ * timeouts it wants.
+ *
+ * In any case this call won't block.
  */
 
 #define ADNS_POLLFDS_RECOMMENDED 2