/**
* @file memmgr.h
* Furi: memory management API and glue
*/
#pragma once
#include <stddef.h>
#include <stdlib.h>
#include <string.h>
#include "check.h"
#ifdef __cplusplus
extern "C" {
namespace std {
void _furi_free(void** p);
}
#endif
// define for test case "link against furi memmgr"
#define FURI_MEMMGR_GUARD 1
/** Free memory allocated by malloc
*
* @param x lvalue pointer to memory
*/
#define free(x) _furi_free(((void**)(&(x))))
/** Free memory and set pointer to NULL
*
* @param p pointer to memory pointer to free
*/
void _furi_free(void** p);
/** Get free heap size
*
* @return free heap size in bytes
*/
size_t memmgr_get_free_heap(void);
/** Get total heap size
*
* @return total heap size in bytes
*/
size_t memmgr_get_total_heap(void);
/** Get heap watermark
*
* @return minimum heap in bytes
*/
size_t memmgr_get_minimum_free_heap(void);
/**
* An aligned version of malloc, used when you need to get the aligned space on the heap
* Freeing the received address is performed ONLY through the aligned_free function
* @param size
* @param alignment
* @return void*
*/
void* aligned_malloc(size_t size, size_t alignment);
/**
* Freed space obtained through the aligned_malloc function
* @param p pointer to result of aligned_malloc
*/
void aligned_free(void* p);
/**
* @brief Allocate memory from separate memory pool. That memory can't be freed.
*
* @param size
* @return void*
*/
void* memmgr_alloc_from_pool(size_t size);
/**
* @brief Get free memory pool size
*
* @return size_t
*/
size_t memmgr_pool_get_free(void);
/**
* @brief Get max free block size from memory pool
*
* @return size_t
*/
size_t memmgr_pool_get_max_block(void);
#ifdef __cplusplus
}
#endif
↑ V1059 The 'free' macro name overrides a reserved name from C standard. This may lead to undefined behavior.
↑ V1061 Extending the 'std' namespace may result in undefined behavior.