78 lines
1.4 KiB
C
78 lines
1.4 KiB
C
/**
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* @file memmgr.h
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* Furi: memory management API and glue
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*/
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#pragma once
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#include <stddef.h>
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#include <stdlib.h>
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#include <string.h>
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#include "check.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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// define for test case "link against furi memmgr"
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#define FURI_MEMMGR_GUARD 1
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/** Get free heap size
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*
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* @return free heap size in bytes
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*/
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size_t memmgr_get_free_heap(void);
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/** Get total heap size
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*
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* @return total heap size in bytes
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*/
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size_t memmgr_get_total_heap(void);
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/** Get heap watermark
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*
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* @return minimum heap in bytes
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*/
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size_t memmgr_get_minimum_free_heap(void);
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/**
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* An aligned version of malloc, used when you need to get the aligned space on the heap
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* Freeing the received address is performed ONLY through the aligned_free function
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* @param size
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* @param alignment
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* @return void*
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*/
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void* aligned_malloc(size_t size, size_t alignment);
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/**
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* Freed space obtained through the aligned_malloc function
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* @param p pointer to result of aligned_malloc
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*/
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void aligned_free(void* p);
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/**
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* @brief Allocate memory from separate memory pool. That memory can't be freed.
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*
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* @param size
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* @return void*
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*/
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void* memmgr_alloc_from_pool(size_t size);
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/**
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* @brief Get free memory pool size
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*
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* @return size_t
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*/
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size_t memmgr_pool_get_free(void);
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/**
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* @brief Get max free block size from memory pool
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*
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* @return size_t
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*/
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size_t memmgr_pool_get_max_block(void);
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#ifdef __cplusplus
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}
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#endif
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