store: Added sdb_store_lookup().

[sysdb.git] / src / core / store_lookup.c

diff --git a/src/core/store_lookup.c b/src/core/store_lookup.c
index d4a3d6cccb83ba3612416faec7edd3b03995dedc..35c53e5b0b84c9818ac11a7a4004483a4ff27ac3 100644 (file)
--- a/src/core/store_lookup.c
+++ b/src/core/store_lookup.c
@@ -111,6 +111,26 @@ typedef struct {
 } host_matcher_t;
 #define HOST_M(m) ((host_matcher_t *)(m))
 
+typedef struct {
+       sdb_store_matcher_t *m;
+       sdb_store_lookup_cb  cb;
+       void *user_data;
+} lookup_iter_data_t;
+
+/*
+ * private helper functions
+ */
+
+static int
+lookup_iter(sdb_store_base_t *obj, void *user_data)
+{
+       lookup_iter_data_t *d = user_data;
+
+       if (! sdb_store_matcher_matches(d->m, obj))
+               return d->cb(obj, d->user_data);
+       return 0;
+} /* lookup_iter */
+
 /*
  * matcher implementations
  */
@@ -543,5 +563,16 @@ sdb_store_matcher_matches(sdb_store_matcher_t *m, sdb_store_base_t *obj)
        return matchers[m->type](m, obj);
 } /* sdb_store_matcher_matches */
 
+int
+sdb_store_lookup(sdb_store_matcher_t *m, sdb_store_lookup_cb cb,
+               void *user_data)
+{
+       lookup_iter_data_t data = { m, cb, user_data };
+
+       if (! cb)
+               return -1;
+       return sdb_store_iterate(lookup_iter, &data);
+} /* sdb_store_lookup */
+
 /* vim: set tw=78 sw=4 ts=4 noexpandtab : */