+ abort(); /* fixme */
+}
+
+void adns__makefinal_str(adns_query qu, char **strp) {
+ int l;
+ char *before, *after;
+
+ before= *strp;
+ l= strlen(before)+1;
+ after= adns__alloc_final(qu,l);
+ memcpy(after,before,l);
+ *strp= after;
+}
+
+void adns__makefinal_block(adns__query qu, void **blpp, size_t sz) {
+ void *after;
+
+ after= adns__alloc_final(qu,sz);
+ memcpy(after,*blpp,sz);
+ *blpp= after;
+}
+
+void *adns__alloc_interim(adns_state ads, adns_query qu, size_t sz) {
+ allocnode *an;
+
+ assert(!qu->final_allocspace);
+ sz= MEM_ROUND(sz);
+ an= malloc(MEM_ROUND(MEM_ROUND(sizeof(*an)) + sz));
+ if (!an) {
+ adns__query_fail(ads,qu,adns_s_nolocalmem);
+ return 0;
+ }
+ qu->permalloclen += sz;
+ an->next= qu->allocations;
+ qu->allocations= an;
+ return (byte*)an + MEM_ROUND(sizeof(*an));
+}
+
+void *adns__alloc_final(adns_query qu, size_t sz) {
+ /* When we're in the _final stage, we _subtract_ from interim_alloc'd
+ * each allocation, and use final_allocspace to point to the next free
+ * bit.
+ */
+ void *rp;
+
+ sz= MEM_ROUND(sz);
+ rp= qu->final_allocspace;
+ assert(rp);
+ qu->interim_allocd -= sz;
+ assert(qu->interim_allocd>=0);
+ qu->final_allocspace= (byte*)rp + sz;
+ return rp;