1 files changed, 48 insertions, 0 deletions
diff --git a/lib/rsp_hash.h b/lib/rsp_hash.h
new file mode 100644
index 0000000..48f54a3
--- /dev/null
+++ b/lib/rsp_hash.h
@@ -0,0 +1,48 @@
+/*
+ * Copyright (C) 2008 Stig Venaas <venaas@uninett.no>
+ *
+ * Permission to use, copy, modify, and 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.
+ */
+
+#ifndef SYS_SOLARIS9
+#include <stdint.h>
+#endif
+
+struct hash {
+    struct list *hashlist;
+    pthread_mutex_t mutex;
+};
+
+struct hash_entry {
+    void *key;
+    uint32_t keylen;
+    void *data;
+    struct list_node *next; /* used when walking through hash */
+};
+
+/* allocates and initialises hash structure; returns NULL if malloc fails */
+struct hash *hash_create();
+
+/* frees all memory associated with the hash */
+void hash_destroy(struct hash *hash);
+
+/* insert entry in hash; returns 1 if ok, 0 if malloc fails */
+int hash_insert(struct hash *hash, void *key, uint32_t keylen, void *data);
+
+/* reads entry from hash */
+void *hash_read(struct hash *hash, void *key, uint32_t keylen);
+
+/* extracts (read and remove) entry from hash */
+void *hash_extract(struct hash *hash, void *key, uint32_t keylen);
+
+/* returns first entry */
+struct hash_entry *hash_first(struct hash *hash);
+
+/* returns the next entry after the argument */
+struct hash_entry *hash_next(struct hash_entry *entry);
+
+/* Local Variables: */
+/* c-file-style: "stroustrup" */
+/* End: */