1 files changed, 0 insertions, 86 deletions
diff --git a/src/caches/dcache_add.c b/src/caches/dcache_add.c
deleted file mode 100644
index 650f51b..0000000
--- a/src/caches/dcache_add.c
+++ /dev/null
@@ -1,86 +0,0 @@
-/* ISC license. */
-
-#include <stdint.h>
-#include <string.h>
-#include <errno.h>
-
-#include <skalibs/uint64.h>
-#include <skalibs/alloc.h>
-#include <skalibs/tai.h>
-#include <skalibs/gensetdyn.h>
-#include <skalibs/avlnode.h>
-#include <skalibs/avltree.h>
-
-#include <s6-dns/dcache.h>
-#include "dcache-internal.h"
-
-static void uniquify (avltree const *tree, tain *stamp)
-{
-  static tain const nano = { .sec = TAI_ZERO, .nano = 1 } ;
-  uint32_t dummy ;
-  while (avltree_search(tree, stamp, &dummy))
-    tain_add(stamp, stamp, &nano) ;
-}
-
-static inline void dcache_gc_by_entry (dcache_t *z, uint64_t max)
-{
-  while (z->size > max)
-  {
-    uint32_t oldest ;
-    if (!avltree_min(&z->by_entry, &oldest)) break ;
-    dcache_delete(z, oldest) ;
-  }
-}
-
-static inline int dcache_add_node (dcache_t *z, dcache_node_t const *node)
-{
-  uint32_t i ;
-  dcache_node_t *y ;
-  if (!gensetdyn_new(&z->storage, &i)) return 0 ;
-  y = DNODE(z, i) ; *y = *node ;
-  uniquify(&z->by_entry, &y->entry) ;
-  uniquify(&z->by_expire, &y->expire) ;
-  if (!avltree_insert(&z->by_key, i)) goto err1 ;
-  if (!avltree_insert(&z->by_entry, i)) goto err2 ;
-  if (!avltree_insert(&z->by_expire, i)) goto err3 ;
-  return 1 ;
-
- err3:
-  avltree_delete(&z->by_entry, &y->entry) ;
- err2:
-  avltree_delete(&z->by_key, &y->key) ;
- err1:
-  gensetdyn_delete(&z->storage, i) ;
-  return 0 ;
-}
-
-static inline int dcache_add_unbounded (dcache_t *z, char const *key, uint16_t keylen, char const *data, uint16_t datalen, tain const *expire, tain const *stamp)
-{
-  uint32_t len = (uint32_t)keylen + (uint32_t)datalen ;
-  dcache_node_t y = { .key = { .s = alloc(len) } } ;
-  if (!y.key.s) return 0 ;
-  memcpy(y.key.s, key, keylen) ;
-  memcpy(y.key.s + keylen, data, datalen) ;
-  y.key.len = keylen ;
-  y.datalen = datalen ;
-  y.entry = *stamp ;
-  y.expire = *expire ;
-  if (!dcache_add_node(z, &y))
-  {
-    alloc_free(y.key.s) ;
-    return 0 ;
-  }
-  z->size += DCACHE_NODE_OVERHEAD + len ;
-  z->motion += DCACHE_NODE_OVERHEAD + len ;
-  return 1 ;
-}
-
-
-int dcache_add (dcache_t *z, uint64_t max, char const *key, uint16_t keylen, char const *data, uint16_t datalen, tain const *expire, tain const *stamp)
-{
-  uint64_t size = DCACHE_NODE_OVERHEAD + keylen + datalen ;
-  if (size > max) return (errno = EINVAL, 0) ;
-  if (z->size > max - size) dcache_clean_expired(z, stamp) ;
-  if (z->size > max - size) dcache_gc_by_entry(z, max - size) ;
-  return dcache_add_unbounded(z, key, keylen, data, datalen, expire, stamp) ;
-}