custom_heap.h

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/*
  ******************************************************************************
  * @file    custom_heap.h
  * @author  A.Alborov
  ******************************************************************************
*/
 
#ifndef UTILS_CUSTOM_HEAP_H_
#define UTILS_CUSTOM_HEAP_H_
 
 
#include "stdint.h"
 
typedef enum
{
    CHSE_FREE            = 0x00,
    CHSE_BUSY
 
}custom_heap_slot_status_enum;
 
 
 
typedef struct
{
    uint8_t* p;
    uint16_t size;
}custom_heap_slot_struct;
 
 
typedef struct
{
    uint8_t* heap;
    uint32_t heapSize;
    uint32_t currentHeapSize;
 
    uint16_t slots_array_array_size;
    uint16_t slots_array_array_count;
    custom_heap_slot_struct* slots_array;
 
}custom_heap_obj_struct;
 
 
custom_heap_obj_struct* create_heap(uint8_t* heapBuf, uint32_t heapSize, uint16_t NumHeapSlots);
custom_heap_slot_struct* get_heap_buffer(custom_heap_obj_struct* heap, uint32_t BufferSize);
void free_heap_buffer(custom_heap_obj_struct* heap, custom_heap_slot_struct* heap_slot_str);
void free_heap(custom_heap_obj_struct* heap);
 
#endif /* UTILS_CUSTOM_HEAP_H_ */