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/*
* Copyright (c) 2006-2023, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2023-09-25 tangzz98 the first version
*/
#ifndef __MPROTECT_H__
#define __MPROTECT_H__
#include <rtdef.h>
#include <mputype.h>
#define ADDR_IN_REGION(addr, region) (((rt_size_t)(addr) >= (rt_size_t)((region)->start)) && ((rt_size_t)(addr) < (rt_size_t)((region)->start) + (region)->size))
typedef struct
{
void *start;
rt_size_t size;
rt_mem_attr_t attr;
} rt_mem_region_t;
#include <mpu.h>
typedef struct
{
rt_mem_region_t region;
rt_thread_t owner;
} rt_mem_exclusive_region_t;
int rt_mprotect_init(void);
rt_err_t rt_mprotect_add_region(rt_thread_t thread, rt_mem_region_t *region);
rt_err_t rt_mprotect_delete_region(rt_thread_t thread, rt_mem_region_t *region);
rt_err_t rt_mprotect_update_region(rt_thread_t thread, rt_mem_region_t *region);
rt_err_t rt_mprotect_add_exclusive_region(void *start, rt_size_t size);
rt_err_t rt_mprotect_delete_exclusive_region(void *start, rt_size_t size);
#endif /* __MPROTECT_H__ */
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