esp-idf/components/heap/heap_private.h
Guillaume Souchere 3737bf8322 heap: Remove TLSF related files and replace them with the tlsf submodule
As the tlsf implementation is a fork from https://github.com/mattconte/tlsf,
the sources are moved to a separate repository and used as a submodule in the esp-idf instead.

In this commit:
- Removing TLSF related files and using tlsf submodule instead.

- Adding components/heap/tlsf_platform.h header gathering all IDF specifics.

- The multi_heap_poisoning.c provides the declaration of the
function block_absorb_post_hook() definied weak in the TLSF repository.

- The tlsf_platform.h includes the tlsf_common.h file after the definition
of FL_INDEX_MAX_PLATFORM macro to make sure that this macro will be available
in tlsf_common.h without having to include tlaf_platform.h from IDF in the
tlsf_common.h header from the TLSF repository.

- Add missing include from tlsf_block_functions.h in the multi_heap.c file.
Change related to the changes made in TLSF repository (tlsf_block_functions.h
no longer included in tlsf.h)
2022-08-02 12:55:31 +02:00

70 lines
2.0 KiB
C

/*
* SPDX-FileCopyrightText: 2015-2022 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
#pragma once
#include <stdlib.h>
#include <stdint.h>
#include <soc/soc_memory_layout.h>
#include "multi_heap.h"
#include "multi_heap_platform.h"
#include "sys/queue.h"
#ifdef __cplusplus
extern "C" {
#endif
/* Some common heap registration data structures used
for heap_caps_init.c to share heap information with heap_caps.c
*/
#define HEAP_SIZE_MAX (SOC_MAX_CONTIGUOUS_RAM_SIZE)
/* Type for describing each registered heap */
typedef struct heap_t_ {
uint32_t caps[SOC_MEMORY_TYPE_NO_PRIOS]; ///< Capabilities for the type of memory in this heap (as a prioritised set). Copied from soc_memory_types so it's in RAM not flash.
intptr_t start;
intptr_t end;
multi_heap_lock_t heap_mux;
multi_heap_handle_t heap;
SLIST_ENTRY(heap_t_) next;
} heap_t;
/* All registered heaps.
Forms a single linked list, even though most entries are contiguous.
This means at the expense of 4 bytes per heap, new heaps can be
added at runtime in a fast & thread-safe way.
*/
extern SLIST_HEAD(registered_heap_ll, heap_t_) registered_heaps;
bool heap_caps_match(const heap_t *heap, uint32_t caps);
/* return all possible capabilities (across all priorities) for a given heap */
inline static IRAM_ATTR uint32_t get_all_caps(const heap_t *heap)
{
if (heap->heap == NULL) {
return 0;
}
uint32_t all_caps = 0;
for (int prio = 0; prio < SOC_MEMORY_TYPE_NO_PRIOS; prio++) {
all_caps |= heap->caps[prio];
}
return all_caps;
}
/*
Because we don't want to add _another_ known allocation method to the stack of functions to trace wrt memory tracing,
these are declared private. The newlib malloc()/realloc() implementation also calls these, so they are declared
separately in newlib/syscalls.c.
*/
void *heap_caps_realloc_default(void *p, size_t size);
void *heap_caps_malloc_default(size_t size);
#ifdef __cplusplus
}
#endif