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/**
* @file
*
* @ingroup RTEMSScoreRBTree
*
* @brief This header file provides interfaces of the
* @ref RTEMSScoreRBTree which are only used by the implementation.
*/
/*
* Copyright (c) 2010-2012 Gedare Bloom.
*
* 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 _RTEMS_SCORE_RBTREEIMPL_H
#define _RTEMS_SCORE_RBTREEIMPL_H
#include <rtems/score/rbtree.h>
#ifdef __cplusplus
extern "C" {
#endif
/**
* @addtogroup RTEMSScoreRBTree
*
* @{
*/
/**
* @brief Appends the node to the red-black tree.
*
* The appended node is the new maximum node of the tree. The caller shall
* ensure that the appended node is indeed the maximum node with respect to the
* tree order.
*
* @param[in, out] the_rbtree is the red-black tree control.
*
* @param the_node[out] is the node to append.
*/
void _RBTree_Append( RBTree_Control *the_rbtree, RBTree_Node *the_node );
/**
* @brief Prepends the node to the red-black tree.
*
* The prepended node is the new minimum node of the tree. The caller shall
* ensure that the prepended node is indeed the minimum node with respect to the
* tree order.
*
* @param[in, out] the_rbtree is the red-black tree control.
*
* @param the_node[out] is the node to prepend.
*/
void _RBTree_Prepend( RBTree_Control *the_rbtree, RBTree_Node *the_node );
/**
* @brief Red-black tree visitor.
*
* @param[in] node The node.
* @param[in] visitor_arg The visitor argument.
*
* @retval true Stop the iteration.
* @retval false Continue the iteration.
*
* @see _RBTree_Iterate().
*/
typedef bool (*RBTree_Visitor)(
const RBTree_Node *node,
void *visitor_arg
);
/**
* @brief Red-black tree iteration.
*
* @param rbtree The red-black tree.
* @param visitor The visitor.
* @param visitor_arg The visitor argument.
*/
void _RBTree_Iterate(
const RBTree_Control *rbtree,
RBTree_Visitor visitor,
void *visitor_arg
);
/** @} */
#ifdef __cplusplus
}
#endif
#endif
/* end of include file */
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