diff options
author | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2018-07-04 16:14:35 +0200 |
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committer | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2018-07-16 07:22:11 +0200 |
commit | 877aeab6d2f87833554ebacb8056fc3bccfd8d9f (patch) | |
tree | 2dd3176b903ca8a4c0382e1ccc74b3473faaf40a /cpukit/libfs | |
parent | score: Add postorder tree iteration support (diff) | |
download | rtems-877aeab6d2f87833554ebacb8056fc3bccfd8d9f.tar.bz2 |
linux: Install <linux/rbtree.h>
This makes it possible to test this API.
Update #3465.
Diffstat (limited to 'cpukit/libfs')
-rw-r--r-- | cpukit/libfs/src/jffs2/include/linux/rbtree.h | 133 |
1 files changed, 0 insertions, 133 deletions
diff --git a/cpukit/libfs/src/jffs2/include/linux/rbtree.h b/cpukit/libfs/src/jffs2/include/linux/rbtree.h deleted file mode 100644 index 2268434939..0000000000 --- a/cpukit/libfs/src/jffs2/include/linux/rbtree.h +++ /dev/null @@ -1,133 +0,0 @@ -/* - * Copyright (c) 2015 embedded brains GmbH. All rights reserved. - * - * embedded brains GmbH - * Dornierstr. 4 - * 82178 Puchheim - * Germany - * <rtems@embedded-brains.de> - * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://www.rtems.org/license/LICENSE. - */ - -#ifndef _LINUX_RBTREE_H -#define _LINUX_RBTREE_H - -#include <rtems/score/rbtree.h> - -struct rb_node { - struct rb_node *rb_left; - struct rb_node *rb_right; - struct rb_node *rb_parent; - int rb_color; -}; - -RTEMS_STATIC_ASSERT( - sizeof( struct rb_node ) == sizeof( RBTree_Node ), - rb_node_size -); - -RTEMS_STATIC_ASSERT( - offsetof( struct rb_node, rb_left ) == offsetof( RBTree_Node, Node.rbe_left ), - rb_node_left -); - -RTEMS_STATIC_ASSERT( - offsetof( struct rb_node, rb_right ) == offsetof( RBTree_Node, Node.rbe_right ), - rb_node_right -); - -RTEMS_STATIC_ASSERT( - offsetof( struct rb_node, rb_parent ) == offsetof( RBTree_Node, Node.rbe_parent ), - rb_node_parent -); - -RTEMS_STATIC_ASSERT( - offsetof( struct rb_node, rb_color ) == offsetof( RBTree_Node, Node.rbe_color ), - rb_node_color -); - -struct rb_root { - struct rb_node *rb_node; -}; - -RTEMS_STATIC_ASSERT( - sizeof( struct rb_root ) == sizeof( RBTree_Control ), - rb_root_size -); - -RTEMS_STATIC_ASSERT( - offsetof( struct rb_root, rb_node ) == offsetof( RBTree_Control, rbh_root ), - rb_root_node -); - -#undef RB_ROOT -#define RB_ROOT ( (struct rb_root) { NULL } ) - -#define rb_entry( p, container, field ) RTEMS_CONTAINER_OF( p, container, field ) - -static inline void rb_insert_color( struct rb_node *node, struct rb_root *root) -{ - _RBTree_Insert_color( (RBTree_Control *) root, (RBTree_Node *) node ); -} - -static inline void rb_erase( struct rb_node *node, struct rb_root *root ) -{ - _RBTree_Extract( (RBTree_Control *) root, (RBTree_Node *) node ); -} - -static inline struct rb_node *rb_next( struct rb_node *node ) -{ - return (struct rb_node *) _RBTree_Successor( (RBTree_Node *) node ); -} - -static inline struct rb_node *rb_prev( struct rb_node *node ) -{ - return (struct rb_node *) _RBTree_Predecessor( (RBTree_Node *) node ); -} - -static inline struct rb_node *rb_first( struct rb_root *root ) -{ - return (struct rb_node *) _RBTree_Minimum( (RBTree_Control *) root ); -} - -static inline struct rb_node *rb_last( struct rb_root *root ) -{ - return (struct rb_node *) _RBTree_Maximum( (RBTree_Control *) root ); -} - -static inline void rb_replace_node( - struct rb_node *victim, - struct rb_node *replacement, - struct rb_root *root -) -{ - _RBTree_Replace_node( - (RBTree_Control *) root, - (RBTree_Node *) victim, - (RBTree_Node *) replacement - ); -} - -static inline void rb_link_node( - struct rb_node *node, - struct rb_node *parent, - struct rb_node **link -) -{ - _RBTree_Initialize_node( (RBTree_Node *) node ); - _RBTree_Add_child( - (RBTree_Node *) node, - (RBTree_Node *) parent, - (RBTree_Node **) link - ); -} - -static inline struct rb_node *rb_parent( struct rb_node *node ) -{ - return (struct rb_node *) _RBTree_Parent( (RBTree_Node *) node ); -} - -#endif /* _LINUX_RBTREE_H */ |