cpukit/score/src/rbtree.c


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/**
 *  @file
 *
 *  @brief Initialize a RBTree Header
 *  @ingroup ScoreRBTree
 */

/*
 *  Copyright (c) 2010 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.
 */

#if HAVE_CONFIG_H
#include "config.h"
#endif

#include <rtems/system.h>
#include <rtems/score/address.h>
#include <rtems/score/rbtree.h>
#include <rtems/score/isr.h>

void _RBTree_Initialize(
  RBTree_Control *the_rbtree,
  RBTree_Compare  compare,
  void           *starting_address,
  size_t          number_nodes,
  size_t          node_size,
  bool            is_unique
)
{
  size_t       count;
  RBTree_Node *next;

  /* could do sanity checks here */
  _RBTree_Initialize_empty( the_rbtree );

  count = number_nodes;
  next = starting_address;

  while ( count-- ) {
    _RBTree_Insert( the_rbtree, next, compare, is_unique );
    next = (RBTree_Node *) _Addresses_Add_offset( next, node_size );
  }
}