Outline ![]()
Files ![]()
loading...
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
/**
******************************************************************************
* @file k_mem.h
* @author MCD Application Team
* @brief Header for k_mem.c file
******************************************************************************
* @attention
*
* Copyright (c) 2017 STMicroelectronics.
* All rights reserved.
*
* This software is licensed under terms that can be found in the LICENSE file
* in the root directory of this software component.
* If no LICENSE file comes with this software, it is provided AS-IS.
*
******************************************************************************
*/
/* Define to prevent recursive inclusion -------------------------------------*/
#ifndef _K_MEM_H
#define _K_MEM_H
#ifdef __cplusplus
extern "C" {
#endif
/* Includes ------------------------------------------------------------------*/
#include "main.h"
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
/* Exported types ------------------------------------------------------------*/
#define SIZE_OF_PAGE 1024 /* 1 KBytes pages */
#define MAX_PAGE_NUMBER 64 /* Maximum of 64 pages */
typedef struct
{
uint32_t mallocBase; /* Memory pool base address */
uint32_t size[MAX_PAGE_NUMBER]; /* Sizes Table to allow safe deallocation */
uint8_t PageTable[MAX_PAGE_NUMBER]; /* Memory page state table '1'-> Allocated '0' -> Free */
}
mem_TypeDef;
/* Exported constants --------------------------------------------------------*/
/* Exported variables --------------------------------------------------------*/
/* Exported macro ------------------------------------------------------------*/
/* Exported functions ------------------------------------------------------- */
void k_MemInit(void);
void * k_malloc(size_t s);
void k_free(void * p);
#ifdef __cplusplus
}
#endif
#endif /* _K_MEM_H */