mirror of
https://github.com/espressif/tlsf.git
synced 2025-11-16 12:34:46 +00:00
66 lines
1.8 KiB
C
66 lines
1.8 KiB
C
/*
|
|
* SPDX-FileCopyrightText: 2006-2016 Matthew Conte, 2015-2022 Espressif Systems (Shanghai) CO LTD
|
|
*
|
|
* Written by Matthew Conte
|
|
* http://tlsf.baisoku.org
|
|
*
|
|
* Based on the original documentation by Miguel Masmano:
|
|
* http://www.gii.upv.es/tlsf/main/docs
|
|
*
|
|
* SPDX-License-Identifier: BSD-3-Clause
|
|
*/
|
|
|
|
#ifndef INCLUDED_tlsf
|
|
#define INCLUDED_tlsf
|
|
|
|
#include <stddef.h>
|
|
|
|
#if defined(__cplusplus)
|
|
extern "C" {
|
|
#endif
|
|
|
|
/* tlsf_t: a TLSF structure. Can contain 1 to N pools. */
|
|
/* pool_t: a block of memory that TLSF can manage. */
|
|
typedef void* tlsf_t;
|
|
typedef void* pool_t;
|
|
|
|
/* Create/destroy a memory pool. */
|
|
tlsf_t tlsf_create(void* mem);
|
|
tlsf_t tlsf_create_with_pool(void* mem, size_t bytes);
|
|
void tlsf_destroy(tlsf_t tlsf);
|
|
pool_t tlsf_get_pool(tlsf_t tlsf);
|
|
|
|
/* Add/remove memory pools. */
|
|
pool_t tlsf_add_pool(tlsf_t tlsf, void* mem, size_t bytes);
|
|
void tlsf_remove_pool(tlsf_t tlsf, pool_t pool);
|
|
|
|
/* malloc/memalign/realloc/free replacements. */
|
|
void* tlsf_malloc(tlsf_t tlsf, size_t bytes);
|
|
void* tlsf_memalign(tlsf_t tlsf, size_t align, size_t bytes);
|
|
void* tlsf_realloc(tlsf_t tlsf, void* ptr, size_t size);
|
|
void tlsf_free(tlsf_t tlsf, void* ptr);
|
|
|
|
/* Returns internal block size, not original request size */
|
|
size_t tlsf_block_size(void* ptr);
|
|
|
|
/* Overheads/limits of internal structures. */
|
|
size_t tlsf_size(void);
|
|
size_t tlsf_align_size(void);
|
|
size_t tlsf_block_size_min(void);
|
|
size_t tlsf_block_size_max(void);
|
|
size_t tlsf_pool_overhead(void);
|
|
size_t tlsf_alloc_overhead(void);
|
|
|
|
/* Debugging. */
|
|
typedef void (*tlsf_walker)(void* ptr, size_t size, int used, void* user);
|
|
void tlsf_walk_pool(pool_t pool, tlsf_walker walker, void* user);
|
|
/* Returns nonzero if any internal consistency check fails. */
|
|
int tlsf_check(tlsf_t tlsf);
|
|
int tlsf_check_pool(pool_t pool);
|
|
|
|
#if defined(__cplusplus)
|
|
};
|
|
#endif
|
|
|
|
#endif
|