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authorSander Vrijders <sander.vrijders@intec.ugent.be>2017-01-16 16:09:33 +0100
committerSander Vrijders <sander.vrijders@intec.ugent.be>2017-01-16 16:09:33 +0100
commita5b135e9f409d59668c52be9fac5d94dae8ebe94 (patch)
treef504b2fb750fa9228f2a96be3cd6477de09ed49a /src/lib/btree.h
parent4be42017e51ff506da3fbdf6d2682e91a66f02c1 (diff)
parentfac7ffe8ea9f42ebcf67c011c944d165cbab3e3b (diff)
downloadouroboros-a5b135e9f409d59668c52be9fac5d94dae8ebe94.tar.gz
ouroboros-a5b135e9f409d59668c52be9fac5d94dae8ebe94.zip
Merged in dstaesse/ouroboros/be-btree (pull request #349)
lib: Add B-tree implementation
Diffstat (limited to 'src/lib/btree.h')
-rw-r--r--src/lib/btree.h46
1 files changed, 46 insertions, 0 deletions
diff --git a/src/lib/btree.h b/src/lib/btree.h
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+/*
+ * Ouroboros - Copyright (C) 2016 - 2017
+ *
+ * B-trees
+ *
+ * Dimitri Staessens <dimitri.staessens@intec.ugent.be>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public License
+ * version 2.1 as published by the Free Software Foundation.
+ *
+ * This library 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 this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ * 02110-1301 USA
+ */
+
+#ifndef OUROBOROS_LIB_BTREE_H
+#define OUROBOROS_LIB_BTREE_H
+
+#include <stddef.h>
+#include <stdint.h>
+
+struct btree;
+
+/* Create a B-tree of order k */
+struct btree * btree_create(size_t k);
+
+void btree_destroy(struct btree * tree);
+
+int btree_insert(struct btree * tree,
+ uint32_t key,
+ void * val);
+
+int btree_remove(struct btree * tree,
+ uint32_t key);
+
+void * btree_search(struct btree * tree,
+ uint32_t key);
+
+#endif /* OUROBOROS_LIB_BTREE_H */