Refactor dcache, add prep for shibari-cache

Signed-off-by: Laurent Bercot <ska@appnovation.com>

1 files changed, 19 insertions, 0 deletions

diff --git a/src/libdcache/dcache_delete.c b/src/libdcache/dcache_delete.c
new file mode 100644
index 0000000..92a5fcc
--- /dev/null
+++ b/src/libdcache/dcache_delete.c
@@ -0,0 +1,19 @@
+/* ISC license. */
+
+#include <skalibs/alloc.h>
+#include <skalibs/gensetdyn.h>
+#include <skalibs/avltree.h>
+
+#include <shibari/dcache.h>
+#include "dcache-internal.h"
+
+void dcache_delete (dcache_t *z, uint32_t i)
+{
+  dcache_node_t *y = DNODE(z, i) ;
+  avltree_delete(&z->by_expire, &y->expire) ;
+  avltree_delete(&z->by_entry, &y->entry) ;
+  avltree_delete(&z->by_key, &y->key) ;
+  alloc_free(y->key.s) ;
+  z->size -= DCACHE_NODE_OVERHEAD + y->key.len + y->datalen ;
+  gensetdyn_delete(&z->storage, i) ;
+}