Import from old repository commit 61ef2b42a9c4ba8e1600f15bb0236765edc2ad45.

lib/shash.h

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+/*
+ * 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 */