diff options
author | Laurent Bercot <ska-skaware@skarnet.org> | 2024-09-13 09:38:07 +0000 |
---|---|---|
committer | Laurent Bercot <ska@appnovation.com> | 2024-09-13 09:38:07 +0000 |
commit | fb355e4200fcf98f36a4f3e1fbeb1e16b4761ee6 (patch) | |
tree | bf78792e9206e121607ad786432c0b60bbdcdc72 /src/libdcache/dcache_search.c | |
parent | 45c04a53fb9fbefe4dd86514c7563b4af1961dfb (diff) | |
download | shibari-main.tar.xz |
Signed-off-by: Laurent Bercot <ska@appnovation.com>
Diffstat (limited to 'src/libdcache/dcache_search.c')
-rw-r--r-- | src/libdcache/dcache_search.c | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/src/libdcache/dcache_search.c b/src/libdcache/dcache_search.c new file mode 100644 index 0000000..d01faa0 --- /dev/null +++ b/src/libdcache/dcache_search.c @@ -0,0 +1,28 @@ +/* ISC license. */ + +#include <stdint.h> + +#include <skalibs/uint16.h> +#include <skalibs/avltree.h> + +#include <shibari/dcache.h> +#include "dcache-internal.h" + +int dcache_search (dcache *z, uint32_t *idx, char const *q, uint16_t qlen, uint16_t qtype, tai const *stamp) +{ + dcache_node *node ; + uint32_t i ; + char key[4 + qlen] ; + uint16_pack_big(key, qtype) ; + uint16_pack_big(key+2, qlen) ; + memcpy(key+4, q, qlen) ; + if (!avltree_search(&z->by_key, &key, &i)) return -1 ; + node = DNODE(z, i) ; + if (node->sa.len == node->sa.a && tai_less(&node->expire, stamp)) + { + dcache_delete(z, i) ; + return -1 ; + } + *idx = i ; + return node->sa.len == node->sa.a ; +} |