1 files changed, 50 insertions, 0 deletions
diff --git a/src/ebtree.c b/src/ebtree.c
new file mode 100644
index 0000000..db27875
--- /dev/null
+++ b/src/ebtree.c
@@ -0,0 +1,50 @@
+/*
+ * Elastic Binary Trees - exported generic functions
+ * Version 6.0.6
+ * (C) 2002-2011 - Willy Tarreau <w@1wt.eu>
+ *
+ * This library 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, version 2.1
+ * exclusively.
+ *
+ * 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
+ */
+
+#include <import/ebtree.h>
+
+void eb_delete(struct eb_node *node)
+{
+	__eb_delete(node);
+}
+
+/* used by insertion primitives */
+struct eb_node *eb_insert_dup(struct eb_node *sub, struct eb_node *new)
+{
+	return __eb_insert_dup(sub, new);
+}
+
+/* compares memory blocks m1 and m2 for up to <len> bytes. Immediately stops at
+ * the first non-matching byte. It returns 0 on full match, non-zero otherwise.
+ * One byte will always be checked so this must not be called with len==0. It
+ * takes 2+5cy/B on x86_64 and is ~29 bytes long.
+ */
+int eb_memcmp(const void *m1, const void *m2, size_t len)
+{
+	const char *p1 = (const char *)m1 + len;
+	const char *p2 = (const char *)m2 + len;
+	ssize_t ofs = -len;
+	char diff;
+
+	do {
+		diff = p1[ofs] - p2[ofs];
+	} while (!diff && ++ofs);
+	return diff;
+}