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https://github.com/RT-Thread/rt-thread.git
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7450ef6c4d
synchronize virtual memory system works. adding kernel virtual memory management layer for page-based MMU enabled architecture porting libcpu MMU codes porting lwp memory related codes
38 lines
1.0 KiB
C
38 lines
1.0 KiB
C
/*
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* Copyright (c) 2006-2022, RT-Thread Development Team
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*
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* SPDX-License-Identifier: Apache-2.0
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*
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* Change Logs:
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* Date Author Notes
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* 2022-11-14 WangXiaoyao the first version
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*/
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#ifndef __MM_AVL_ADPT_H__
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#define __MM_AVL_ADPT_H__
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#include <avl.h>
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#include <rtdef.h>
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#include <rtthread.h>
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#include <stdint.h>
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#define VAREA_ENTRY(pnode) \
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(pnode) \
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? rt_container_of(rt_container_of(pnode, struct _aspace_node, node), \
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struct rt_varea, node) \
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: 0
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#define ASPACE_VAREA_NEXT(pva) (VAREA_ENTRY(util_avl_next(&pva->node.node)))
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#define ASPACE_VAREA_FIRST(aspace) (VAREA_ENTRY(util_avl_first(&aspace->tree.tree)))
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typedef struct _aspace_node
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{
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struct util_avl_struct node;
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} *_aspace_node_t;
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typedef struct _aspace_tree
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{
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struct util_avl_root tree;
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} *_aspace_tree_t;
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#endif /* __MM_AVL_ADPT_H__ */
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