mirror of
https://github.com/espressif/esp-idf.git
synced 2026-04-27 19:13:21 +00:00
ShenWeilong
100 lines
2.5 KiB
C
100 lines
2.5 KiB
C
/*
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* SPDX-FileCopyrightText: 2015-2025 Espressif Systems (Shanghai) CO LTD
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#include "esp_attr.h"
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#include "esp_heap_caps.h"
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#include "sdkconfig.h"
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#include "esp_log.h"
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#include <assert.h>
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#if CONFIG_BT_LE_USED_MEM_STATISTICS_ENABLED
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static size_t controller_mem_used_size = 0;
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#endif // CONFIG_BT_LE_USED_MEM_STATISTICS_ENABLED
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#if CONFIG_BT_LE_MEM_CHECK_ENABLED
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static uint16_t mem_count_limit = 0;
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static uint16_t curr_mem_count;
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#endif // CONFIG_BT_LE_MEM_CHECK_ENABLED
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void *
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bt_osi_mem_malloc_internal(size_t size)
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{
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void *mem_ptr;
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#if CONFIG_BT_LE_MEM_CHECK_ENABLED
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if (mem_count_limit) {
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if (curr_mem_count > mem_count_limit) {
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return NULL;
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}
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curr_mem_count ++;
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}
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#endif // CONFIG_BT_LE_MEM_CHECK_ENABLED
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mem_ptr = heap_caps_malloc(size, MALLOC_CAP_INTERNAL|MALLOC_CAP_8BIT|MALLOC_CAP_DMA);
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#if CONFIG_BT_LE_USED_MEM_STATISTICS_ENABLED
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if (mem_ptr) {
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controller_mem_used_size += heap_caps_get_allocated_size(mem_ptr);
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}
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#endif // CONFIG_BT_LE_USED_MEM_STATISTICS_ENABLED
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return mem_ptr;
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}
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void *
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bt_osi_mem_calloc_internal(size_t n, size_t size)
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{
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void *mem_ptr;
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#if CONFIG_BT_LE_MEM_CHECK_ENABLED
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if (mem_count_limit) {
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if (curr_mem_count > mem_count_limit) {
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return NULL;
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}
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curr_mem_count ++;
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}
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#endif // CONFIG_BT_LE_MEM_CHECK_ENABLED
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mem_ptr = heap_caps_calloc(n, size, MALLOC_CAP_INTERNAL|MALLOC_CAP_8BIT|MALLOC_CAP_DMA);
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#if CONFIG_BT_LE_USED_MEM_STATISTICS_ENABLED
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if (mem_ptr) {
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controller_mem_used_size += heap_caps_get_allocated_size(mem_ptr);
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}
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#endif // CONFIG_BT_LE_USED_MEM_STATISTICS_ENABLED
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return mem_ptr;
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}
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void
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bt_osi_mem_free_internal(void *ptr)
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{
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#if CONFIG_BT_LE_USED_MEM_STATISTICS_ENABLED
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if (ptr) {
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size_t alloc_size = heap_caps_get_allocated_size(ptr);
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// assert(controller_mem_used_size >= alloc_size);
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controller_mem_used_size -= alloc_size;
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}
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#endif // CONFIG_BT_LE_USED_MEM_STATISTICS_ENABLED
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if (ptr) {
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heap_caps_free(ptr);
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}
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}
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#if CONFIG_BT_LE_MEM_CHECK_ENABLED
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void bt_osi_mem_count_limit_set(uint16_t count_limit)
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{
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mem_count_limit = count_limit;
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curr_mem_count = 0;
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}
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#endif // CONFIG_BT_LE_MEM_CHECK_ENABLED
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#if CONFIG_BT_LE_USED_MEM_STATISTICS_ENABLED
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size_t
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bt_osi_mem_internal_used_size_get(void)
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{
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return controller_mem_used_size;
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}
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uint32_t esp_ble_controller_used_heap_size_get(void)
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{
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return bt_osi_mem_internal_used_size_get();
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}
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#endif // CONFIG_BT_LE_USED_MEM_STATISTICS_ENABLED
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