unleashed-firmware/furi/core/memmgr.h
あく 7c63bf7574
Revert "TLSF memory allocator. Less free flash, moar free ram. (#3572)" (#3651)
* Revert "TLSF memory allocator. Less free flash, moar free ram. (#3572)"

This reverts commit 1d17206e23.

* Fix PVS warnings

* github: logging for ticket number checks to stdout

* memgr: removed offending todo

---------

Co-authored-by: hedger <hedger@nanode.su>
2024-05-16 18:43:27 +04:00

78 lines
1.4 KiB
C

/**
* @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" {
#endif
// define for test case "link against furi memmgr"
#define FURI_MEMMGR_GUARD 1
/** 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