src/shared: refactor shared code

Signed-off-by: Anthony G. Basile <blueness@gentoo.org>

1 files changed, 58 insertions, 0 deletions

diff --git a/src/shared/set.c b/src/shared/set.c
new file mode 100644
index 0000000000..3a4f7d049a
--- /dev/null
+++ b/src/shared/set.c
@@ -0,0 +1,58 @@
+/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
+
+/***
+  This file is part of systemd.
+
+  Copyright 2010 Lennart Poettering
+
+  systemd is free software; you can redistribute it and/or modify it
+  under the terms of the GNU Lesser General Public License as published by
+  the Free Software Foundation; either version 2.1 of the License, or
+  (at your option) any later version.
+
+  systemd is distributed in the hope that it will be useful, but
+  WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+  Lesser General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General Public License
+  along with systemd; If not, see <http://www.gnu.org/licenses/>.
+***/
+
+#include <stdlib.h>
+
+#include "set.h"
+#include "hashmap.h"
+
+#define MAKE_SET(h) ((Set*) (h))
+#define MAKE_HASHMAP(s) ((Hashmap*) (s))
+
+/* For now this is not much more than a wrapper around a hashmap */
+
+Set *set_new(hash_func_t hash_func, compare_func_t compare_func) {
+        return MAKE_SET(hashmap_new(hash_func, compare_func));
+}
+
+void set_free(Set* s) {
+        hashmap_free(MAKE_HASHMAP(s));
+}
+
+int set_put(Set *s, void *value) {
+        return hashmap_put(MAKE_HASHMAP(s), value, value);
+}
+
+void *set_get(Set *s, void *value) {
+        return hashmap_get(MAKE_HASHMAP(s), value);
+}
+
+bool set_contains(Set *s, void *value) {
+        return hashmap_contains(MAKE_HASHMAP(s), value);
+}
+
+void *set_iterate(Set *s, Iterator *i) {
+        return hashmap_iterate(MAKE_HASHMAP(s), i, NULL);
+}
+
+void *set_iterate_backwards(Set *s, Iterator *i) {
+        return hashmap_iterate_backwards(MAKE_HASHMAP(s), i, NULL);
+}