X-Git-Url: https://wimlib.net/git/?p=wimlib;a=blobdiff_plain;f=src%2Frbtree.h;h=c9321a68c35a2fd0f88d601fa19624292f80c7fa;hp=3fa0f16c3a9937454bbbb1f4c782621c3d29f74e;hb=22c0e369cb60b73a9ec209c878173001bfb43db8;hpb=d5b841b4d3243c7c6922d9254fb4e5b9f0b58d41

diff --git a/src/rbtree.h b/src/rbtree.h
index 3fa0f16c..c9321a68 100644
--- a/src/rbtree.h
+++ b/src/rbtree.h
@@ -29,14 +29,14 @@
 #ifndef	_LINUX_RBTREE_H
 #define	_LINUX_RBTREE_H
 
-#include <stddef.h>
+#include "util.h"
+#include <stdint.h>
 
 struct rb_node {
-	unsigned long  __rb_parent_color;
+	uintptr_t  __rb_parent_color;
 	struct rb_node *rb_right;
 	struct rb_node *rb_left;
-} __attribute__((aligned(sizeof(long))));
-    /* The alignment might seem pointless, but allegedly CRIS needs it */
+};
 
 struct rb_root {
 	struct rb_node *rb_node;
@@ -44,37 +44,15 @@ struct rb_root {
 
 
 #define rb_parent(r)   ((struct rb_node *)((r)->__rb_parent_color & ~3))
-
-#define RB_ROOT	(struct rb_root) { NULL, }
 #define	rb_entry(ptr, type, member) container_of(ptr, type, member)
 
-#define RB_EMPTY_ROOT(root)  ((root)->rb_node == NULL)
-
-/* 'empty' nodes are nodes that are known not to be inserted in an rbree */
-#define RB_EMPTY_NODE(node)  \
-	((node)->__rb_parent_color == (unsigned long)(node))
-#define RB_CLEAR_NODE(node)  \
-	((node)->__rb_parent_color = (unsigned long)(node))
-
-
 extern void rb_insert_color(struct rb_node *, struct rb_root *);
 extern void rb_erase(struct rb_node *, struct rb_root *);
 
-
-/* Find logical next and previous nodes in a tree */
-extern struct rb_node *rb_next(const struct rb_node *);
-extern struct rb_node *rb_prev(const struct rb_node *);
-extern struct rb_node *rb_first(const struct rb_root *);
-extern struct rb_node *rb_last(const struct rb_root *);
-
-/* Fast replacement of a single node without remove/rebalance/add/rebalance */
-extern void rb_replace_node(struct rb_node *victim, struct rb_node *new,
-			    struct rb_root *root);
-
 static inline void rb_link_node(struct rb_node * node, struct rb_node * parent,
 				struct rb_node ** rb_link)
 {
-	node->__rb_parent_color = (unsigned long)parent;
+	node->__rb_parent_color = (uintptr_t)parent;
 	node->rb_left = node->rb_right = NULL;
 
 	*rb_link = node;