94 lines
3.3 KiB
C
94 lines
3.3 KiB
C
|
/*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*\
|
||
|
|
|
||
|
|
File: octapi_bt0_private.h
|
||
|
|
|
||
|
|
Copyright (c) 2001 Octasic Inc. All rights reserved.
|
||
|
|
|
||
|
|
Description:
|
||
|
|
|
||
|
|
Library used to manage a binary tree of variable max size. Library is
|
||
|
|
made to use one block of contiguous memory to manage the tree.
|
||
|
|
|
||
|
|
This file is part of the Octasic OCT6100 GPL API . The OCT6100 GPL API is
|
||
|
|
free software; you can redistribute it and/or modify it under the terms of
|
||
|
|
the GNU General Public License as published by the Free Software Foundation;
|
||
|
|
either version 2 of the License, or (at your option) any later version.
|
||
|
|
|
||
|
|
The OCT6100 GPL API is distributed in the hope that it will be useful, but
|
||
|
|
WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
|
||
|
|
or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
|
||
|
|
for more details.
|
||
|
|
|
||
|
|
You should have received a copy of the GNU General Public License
|
||
|
|
along with the OCT6100 GPL API; if not, write to the Free Software
|
||
|
|
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
|
||
|
|
|
||
|
|
$Octasic_Release: OCT612xAPI-01.00-PR49 $
|
||
|
|
|
||
|
|
$Octasic_Revision: 11 $
|
||
|
|
|
||
|
|
\*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*/
|
||
|
|
#ifndef __OCTAPI_BT0_PRIVATE_H__
|
||
|
|
#define __OCTAPI_BT0_PRIVATE_H__
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
#include "octdef.h"
|
||
|
|
|
||
|
|
#define OCTAPI_BT0_LKEY_LARGER 0x0
|
||
|
|
#define OCTAPI_BT0_LKEY_SMALLER 0x1
|
||
|
|
#define OCTAPI_BT0_LKEY_EQUAL 0x2
|
||
|
|
|
||
|
|
typedef struct __OCTAPI_BT0_LINK__
|
||
|
|
{
|
||
|
|
UINT32 node_number;
|
||
|
|
UINT32 depth;
|
||
|
|
} OCTAPI_BT0_LINK;
|
||
|
|
|
||
|
|
typedef struct __OCTAPI_BT0_NODE__
|
||
|
|
{
|
||
|
|
UINT32 next_free_node; /* Number of the next node in the free node link-list.*/
|
||
|
|
OCTAPI_BT0_LINK l[2]; /* 0 = left link; 1 = right link.*/
|
||
|
|
} OCTAPI_BT0_NODE;
|
||
|
|
|
||
|
|
|
||
|
|
typedef struct __OCTAPI_BT0__
|
||
|
|
{
|
||
|
|
UINT32 number_of_items; /* Number of items on total that can be allocated in the tree.*/
|
||
|
|
UINT32 key_size; /* Size is in UINT32s*/
|
||
|
|
UINT32 data_size; /* Size is in UINT32s*/
|
||
|
|
|
||
|
|
/* Empty node linked-list:*/
|
||
|
|
UINT32 next_free_node; /* 0xFFFFFFFF means that no nodes are free.*/
|
||
|
|
|
||
|
|
/* Tree as such:*/
|
||
|
|
OCTAPI_BT0_NODE * node; /* Array of nodes (number_of_items in size).*/
|
||
|
|
|
||
|
|
/* Tree root:*/
|
||
|
|
OCTAPI_BT0_LINK root_link;
|
||
|
|
|
||
|
|
/* Associated key structure*/
|
||
|
|
UINT32 * key; /* Array of keys associated to NODEs.*/
|
||
|
|
|
||
|
|
/* Associated data structure.*/
|
||
|
|
UINT32 * data; /* Array of data associated to NODEs.*/
|
||
|
|
|
||
|
|
UINT32 invalid_value;
|
||
|
|
UINT32 no_smaller_key;
|
||
|
|
|
||
|
|
} OCTAPI_BT0;
|
||
|
|
|
||
|
|
void OctApiBt0CorrectPointers( OCTAPI_BT0 * bb );
|
||
|
|
UINT32 OctApiBt0AddNode2( OCTAPI_BT0 * bb, OCTAPI_BT0_LINK * link, UINT32 * lkey, UINT32 new_node_number );
|
||
|
|
UINT32 OctApiBt0AddNode3( OCTAPI_BT0 * bb, OCTAPI_BT0_LINK * link, UINT32 * lkey, UINT32 *p_new_node_number );
|
||
|
|
UINT32 OctApiBt0AddNode4(OCTAPI_BT0 * bb,OCTAPI_BT0_LINK * link,UINT32 * lkey,UINT32 *p_new_node_number, UINT32 *p_prev_node_number, UINT32 state );
|
||
|
|
UINT32 OctApiBt0KeyCompare( OCTAPI_BT0 * bb, OCTAPI_BT0_LINK * link, UINT32 * lkey );
|
||
|
|
void OctApiBt0UpdateLinkDepth( OCTAPI_BT0 * bb, OCTAPI_BT0_LINK * link );
|
||
|
|
void OctApiBt0Rebalance( OCTAPI_BT0 * bb, OCTAPI_BT0_LINK * root_link );
|
||
|
|
void OctApiBt0ExternalHeavy( OCTAPI_BT0 * bb, OCTAPI_BT0_LINK * root_link );
|
||
|
|
UINT32 OctApiBt0RemoveNode2( OCTAPI_BT0 * bb, OCTAPI_BT0_LINK * link, UINT32 * lkey, OCTAPI_BT0_LINK * link_to_removed_node, UINT32 state, OCTAPI_BT0_LINK * volatile_grandparent_link );
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
#endif /*__OCTAPI_BT0_PRIVATE_H__*/
|