summaryrefslogtreecommitdiff
path: root/lib/shash.h
diff options
context:
space:
mode:
Diffstat (limited to 'lib/shash.h')
-rw-r--r--lib/shash.h42
1 files changed, 42 insertions, 0 deletions
diff --git a/lib/shash.h b/lib/shash.h
new file mode 100644
index 000000000..ee3fb5f57
--- /dev/null
+++ b/lib/shash.h
@@ -0,0 +1,42 @@
+/*
+ * Copyright (c) 2009 Nicira Networks.
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#ifndef SHASH_H
+#define SHASH_H 1
+
+#include "hmap.h"
+
+struct shash_node {
+ struct hmap_node node;
+ char *name;
+ void *data;
+};
+
+struct shash {
+ struct hmap map;
+};
+
+#define SHASH_INITIALIZER(SHASH) { HMAP_INITIALIZER(&(SHASH)->map) }
+
+void shash_init(struct shash *);
+void shash_destroy(struct shash *);
+void shash_clear(struct shash *);
+void shash_add(struct shash *, const char *, void *);
+void shash_delete(struct shash *, struct shash_node *);
+struct shash_node *shash_find(const struct shash *, const char *);
+void *shash_find_data(const struct shash *, const char *);
+
+#endif /* shash.h */