aboutsummaryrefslogtreecommitdiffstats
path: root/com32/sysdump/rbtree.h
diff options
context:
space:
mode:
Diffstat (limited to 'com32/sysdump/rbtree.h')
-rw-r--r--com32/sysdump/rbtree.h53
1 files changed, 53 insertions, 0 deletions
diff --git a/com32/sysdump/rbtree.h b/com32/sysdump/rbtree.h
new file mode 100644
index 00000000..dcdcd6ba
--- /dev/null
+++ b/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 */