X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=adns.git;a=blobdiff_plain;f=src%2Fquery.c;h=9360fb86a5755098392e117a19f08874b8b246e5;hp=c32acbacf2cec16303c9528d7035bbfbed451478;hb=e719af5942771e36ca8ae4d41d2dd5dbf14b71c0;hpb=60b40c591fd6136f91f7119383c34524279b7f1b

diff --git a/src/query.c b/src/query.c
index c32acba..9360fb8 100644
--- a/src/query.c
+++ b/src/query.c
@@ -104,16 +104,17 @@ static void query_submit(adns_state ads, adns_query qu,
   qu->id= id;
   qu->query_dglen= qu->vb.used;
   memcpy(qu->query_dgram,qu->vb.buf,qu->vb.used);
-  
-  adns__query_send(qu,now);
+
+  typei->query_send(qu,now);
 }
 
 adns_status adns__ckl_hostname(adns_state ads, adns_queryflags flags,
 			       union checklabel_state *cls,
 			       qcontext *ctx, int labnum,
-			       const char *label, int lablen)
+			       const char *dgram, int labstart, int lablen)
 {
   int i, c;
+  const char *label = dgram+labstart;
 
   if (flags & adns_qf_quoteok_query) return adns_s_ok;
   for (i=0; i<lablen; i++) {
@@ -141,7 +142,7 @@ static adns_status check_domain_name(adns_state ads, adns_queryflags flags,
     err= adns__findlabel_next(&fls, &lablen,&labstart);
     assert(!err); assert(lablen >= 0);
     err= typei->checklabel(ads,flags, &cls,ctx,
-			   labnum++, dgram+labstart,lablen);
+			   labnum++, dgram,labstart,lablen);
     if (err) return err;
   } while (lablen);
   return adns_s_ok;
@@ -382,6 +383,7 @@ static void *alloc_common(adns_query qu, size_t sz) {
   an= malloc(MEM_ROUND(MEM_ROUND(sizeof(*an)) + sz));
   if (!an) return 0;
   LIST_LINK_TAIL(qu->allocations,an);
+  an->sz= sz;
   return (byte*)an + MEM_ROUND(sizeof(*an));
 }
 
@@ -405,16 +407,35 @@ void *adns__alloc_preserved(adns_query qu, size_t sz) {
   return rv;
 }
 
+static allocnode *alloc_info(adns_query qu, void *p, size_t *sz_r) {
+  allocnode *an;
+
+  if (!p || p == qu) { *sz_r= 0; return 0; }
+  an= (allocnode *)((byte *)p - MEM_ROUND(sizeof(allocnode)));
+  *sz_r= MEM_ROUND(an->sz);
+  return an;
+}
+
+void adns__free_interim(adns_query qu, void *p) {
+  size_t sz;
+  allocnode *an= alloc_info(qu, p, &sz);
+
+  if (!an) return;
+  assert(!qu->final_allocspace);
+  LIST_UNLINK(qu->allocations, an);
+  free(an);
+  qu->interim_allocd -= sz;
+}
+
 void *adns__alloc_mine(adns_query qu, size_t sz) {
   return alloc_common(qu,MEM_ROUND(sz));
 }
 
-void adns__transfer_interim(adns_query from, adns_query to,
-			    void *block, size_t sz) {
-  allocnode *an;
+void adns__transfer_interim(adns_query from, adns_query to, void *block) {
+  size_t sz;
+  allocnode *an= alloc_info(from, block, &sz);
 
-  if (!block) return;
-  an= (void*)((byte*)block - MEM_ROUND(sizeof(*an)));
+  if (!an) return;
 
   assert(!to->final_allocspace);
   assert(!from->final_allocspace);
@@ -422,7 +443,6 @@ void adns__transfer_interim(adns_query from, adns_query to,
   LIST_UNLINK(from->allocations,an);
   LIST_LINK_TAIL(to->allocations,an);
 
-  sz= MEM_ROUND(sz);
   from->interim_allocd -= sz;
   to->interim_allocd += sz;
 
@@ -445,7 +465,7 @@ void *adns__alloc_final(adns_query qu, size_t sz) {
   return rp;
 }
 
-static void cancel_children(adns_query qu) {
+void adns__cancel_children(adns_query qu) {
   adns_query cqu, ncqu;
 
   for (cqu= qu->children.head; cqu; cqu= ncqu) {
@@ -456,7 +476,7 @@ static void cancel_children(adns_query qu) {
 
 void adns__reset_preserved(adns_query qu) {
   assert(!qu->final_allocspace);
-  cancel_children(qu);
+  adns__cancel_children(qu);
   qu->answer->nrrs= 0;
   qu->answer->rrs.untyped= 0;
   qu->interim_allocd= qu->preserved_allocd;
@@ -465,7 +485,7 @@ void adns__reset_preserved(adns_query qu) {
 static void free_query_allocs(adns_query qu) {
   allocnode *an, *ann;
 
-  cancel_children(qu);
+  adns__cancel_children(qu);
   for (an= qu->allocations.head; an; an= ann) { ann= an->next; free(an); }
   LIST_INIT(qu->allocations);
   adns__vbuf_free(&qu->vb);
@@ -553,7 +573,7 @@ void adns__query_done(adns_query qu) {
   adns_answer *ans;
   adns_query parent;
 
-  cancel_children(qu);
+  adns__cancel_children(qu);
 
   qu->id= -1;
   ans= qu->answer;