X-Git-Url: https://git.distorted.org.uk/~mdw/adns/blobdiff_plain/620c146da30a20c2d9a6c572fdd0540558039d0e..38b74824d7fe58823b870a3f5f0fdd236217dacd:/src/setup.c

diff --git a/src/setup.c b/src/setup.c
index 2765dc4..23a01d1 100644
--- a/src/setup.c
+++ b/src/setup.c
@@ -441,18 +441,20 @@ static int init_begin(adns_state *ads_r, adns_initflags flags, FILE *diagfile) {
 
   ads->iflags= flags;
   ads->diagfile= diagfile;
+  ads->configerrno= 0;
   LIST_INIT(ads->timew);
   LIST_INIT(ads->childw);
   LIST_INIT(ads->output);
+  ads->forallnext= 0;
   ads->nextid= 0x311f;
   ads->udpsocket= ads->tcpsocket= -1;
   adns__vbuf_init(&ads->tcpsend);
   adns__vbuf_init(&ads->tcprecv);
   ads->nservers= ads->nsortlist= ads->nsearchlist= ads->tcpserver= 0;
-  ads->tcpstate= server_disconnected;
-  ads->searchlist= 0;
   ads->searchndots= 1;
+  ads->tcpstate= server_disconnected;
   timerclear(&ads->tcptimeout);
+  ads->searchlist= 0;
 
   *ads_r= ads;
   return 0;
@@ -565,3 +567,42 @@ void adns_finish(adns_state ads) {
   adns__vbuf_free(&ads->tcprecv);
   free(ads);
 }
+
+void adns_forallqueries_begin(adns_state ads) {
+  ads->forallnext=
+    ads->timew.head ? ads->timew.head :
+    ads->childw.head ? ads->childw.head :
+    ads->output.head;
+}
+  
+adns_query adns_forallqueries_next(adns_state ads, void **context_r) {
+  adns_query qu, nqu;
+
+  nqu= ads->forallnext;
+  for (;;) {
+    qu= nqu;
+    if (!qu) return 0;
+    if (qu->next) {
+      nqu= qu->next;
+    } else if (qu == ads->timew.tail) {
+      if (ads->childw.head) {
+	nqu= ads->childw.head;
+      } else {
+	nqu= ads->output.head;
+      }
+    } else if (qu == ads->childw.tail) {
+      nqu= ads->output.head;
+    } else {
+      nqu= 0;
+    }
+    if (!qu->parent) break;
+  }
+  ads->forallnext= nqu;
+  if (context_r) *context_r= qu->ctx.ext;
+  return qu;
+}
+
+void adns__checkqueues(adns_state ads) {
+  adns_forallqueries_begin(ads);
+  while (adns_forallqueries_next(ads,0));
+}