X-Git-Url: https://git.distorted.org.uk/~mdw/adns/blobdiff_plain/207130d4245886159b76eca6df889a23eee13ed6..8ce38e76272e9164cabef2c7fc1ea24f31364a86:/src/setup.c

diff --git a/src/setup.c b/src/setup.c
index 2765dc4..99cf02a 100644
--- a/src/setup.c
+++ b/src/setup.c
@@ -444,6 +444,7 @@ static int init_begin(adns_state *ads_r, adns_initflags flags, FILE *diagfile) {
   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);
@@ -565,3 +566,29 @@ 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;
+    nqu=
+      qu->next ? qu->next :
+      qu == ads->timew.tail ? (ads->childw.head ? ads->childw.head : ads->output.head) :
+      qu == ads->childw.tail ? ads->output.head :
+      0;
+    if (!qu->parent) break;
+  }
+  ads->forallnext= nqu;
+  if (context_r) *context_r= qu->ctx.ext;
+  return qu;
+}