X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Finternal.h;h=7ee8671fbc2967f2b3575e22a4e405602d3c2aca;hb=d8c062faeda8147546f1e709171f7f0767331954;hp=fc4fe853685300125d0202028f1260c34296123b;hpb=38b74824d7fe58823b870a3f5f0fdd236217dacd;p=adns.git

diff --git a/src/internal.h b/src/internal.h
index fc4fe85..7ee8671 100644
--- a/src/internal.h
+++ b/src/internal.h
@@ -151,7 +151,7 @@ typedef struct {
 
 struct adns__query {
   adns_state ads;
-  enum { query_udp, query_tcpwait, query_tcpsent, query_child, query_done } state;
+  enum { query_tosend, query_tcpwait, query_tcpsent, query_child, query_done } state;
   adns_query back, next, parent;
   struct { adns_query head, tail; } children;
   struct { adns_query back, next; } siblings;
@@ -207,9 +207,9 @@ struct adns__query {
    *
    *  state   Queue   child  id   nextudpserver  sentudp     failedtcp
    *				  
-   *  udp     NONE    null   >=0  0              zero        zero
-   *  udp     timew   null   >=0  any            nonzero     zero
-   *  udp     NONE    null   >=0  any            nonzero     zero
+   *  tosend  NONE    null   >=0  0              zero        zero
+   *  tosend  timew   null   >=0  any            nonzero     zero
+   *  tosend  NONE    null   >=0  any            nonzero     zero
    *				  
    *  tcpwait timew   null   >=0  irrelevant     zero        any
    *  tcpsent timew   null   >=0  irrelevant     zero        any
@@ -364,11 +364,14 @@ void adns__query_tcp(adns_query qu, struct timeval now);
  * reestablishment and retry.
  */
 
-void adns__query_udp(adns_query qu, struct timeval now);
-/* Query must be in state udp/NONE; it will be moved to a new state,
+void adns__query_send(adns_query qu, struct timeval now);
+/* Query must be in state tosend/NONE; it will be moved to a new state,
  * and no further processing can be done on it for now.
  * (Resulting state is one of udp/timew, tcpwait/timew (if server not connected),
  *  tcpsent/timew, child/childw or done/output.)
+ * __query_send may decide to use either UDP or TCP depending whether
+ * _qf_usevc is set (or has become set) and whether the query is too
+ * large.
  */
 
 /* From query.c: */