1 files changed, 53 insertions, 0 deletions
diff --git a/contrib/syslinux-4.02/com32/sysdump/rbtree.h b/contrib/syslinux-4.02/com32/sysdump/rbtree.h
new file mode 100644
index 0000000..dcdcd6b
--- /dev/null
+++ b/contrib/syslinux-4.02/com32/sysdump/rbtree.h
@@ -0,0 +1,53 @@
+/* ----------------------------------------------------------------------- *
+ *   
+ *   Copyright 1996-2009 The NASM Authors - All Rights Reserved
+ *   See the file AUTHORS included with the NASM distribution for
+ *   the specific copyright holders.
+ *
+ *   Redistribution and use in source and binary forms, with or without
+ *   modification, are permitted provided that the following
+ *   conditions are met:
+ *
+ *   * Redistributions of source code must retain the above copyright
+ *     notice, this list of conditions and the following disclaimer.
+ *   * Redistributions in binary form must reproduce the above
+ *     copyright notice, this list of conditions and the following
+ *     disclaimer in the documentation and/or other materials provided
+ *     with the distribution.
+ *     
+ *     THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
+ *     CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
+ *     INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ *     MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ *     DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+ *     CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ *     SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ *     NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ *     LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ *     HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ *     CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+ *     OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
+ *     EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * ----------------------------------------------------------------------- */
+
+#ifndef NASM_RBTREE_H
+#define NASM_RBTREE_H
+
+#include <inttypes.h>
+#include <stdbool.h>
+
+/* This structure should be embedded in a larger data structure;
+   the final output from rb_search() can then be converted back
+   to the larger data structure via container_of(). */
+struct rbtree {
+    uint64_t key;
+    struct rbtree *left, *right;
+    bool red;
+};
+
+struct rbtree *rb_insert(struct rbtree *, struct rbtree *);
+struct rbtree *rb_search(struct rbtree *, uint64_t);
+void rb_destroy(struct rbtree *);
+
+#endif /* NASM_RBTREE_H */