components/bt/porting/mem/bt_osi_mem.c (ESP-IDF)

/* * SPDX-FileCopyrightText: 2015-2024 Espressif Systems (Shanghai) CO LTD * * SPDX-License-Identifier: Apache-2.0 */ #include "esp_attr.h" #include "esp_heap_caps.h" #include "sdkconfig.h" #include "esp_log.h" #include <assert.h> static uint8_t log_count; IRAM_ATTR void *bt_osi_mem_malloc(size_t size) { void *mem = NULL; #ifdef CONFIG_BT_NIMBLE_MEM_ALLOC_MODE_INTERNAL mem = heap_caps_malloc(size, MALLOC_CAP_INTERNAL|MALLOC_CAP_8BIT); #elif CONFIG_BT_NIMBLE_MEM_ALLOC_MODE_EXTERNAL mem = heap_caps_malloc(size, MALLOC_CAP_SPIRAM|MALLOC_CAP_8BIT); #elif CONFIG_BT_NIMBLE_MEM_ALLOC_MODE_IRAM_8BIT mem = heap_caps_malloc_prefer(size, 2, MALLOC_CAP_INTERNAL|MALLOC_CAP_IRAM_8BIT, MALLOC_CAP_INTERNAL|MALLOC_CAP_8BIT); #else mem = malloc(size); #endif if (!mem) { log_count ++; if ((log_count % 100) == 0) { ESP_EARLY_LOGI("ESP_LOG_INFO","malloc failed (size %zu)",size); log_count = 0; } assert(mem != NULL); } return mem; } IRAM_ATTR void *bt_osi_mem_calloc(size_t n, size_t size) { #ifdef CONFIG_BT_NIMBLE_MEM_ALLOC_MODE_INTERNAL return heap_caps_calloc(n, size, MALLOC_CAP_INTERNAL|MALLOC_CAP_8BIT); #elif CONFIG_BT_NIMBLE_MEM_ALLOC_MODE_EXTERNAL return heap_caps_calloc(n, size, MALLOC_CAP_SPIRAM|MALLOC_CAP_8BIT); #elif CONFIG_BT_NIMBLE_MEM_ALLOC_MODE_IRAM_8BIT return heap_caps_calloc_prefer(n, size, 2, MALLOC_CAP_INTERNAL|MALLOC_CAP_IRAM_8BIT, MALLOC_CAP_INTERNAL|MALLOC_CAP_8BIT); #else return calloc(n, size); #endif } IRAM_ATTR void *bt_osi_mem_malloc_internal(size_t size) { return heap_caps_malloc(size, MALLOC_CAP_INTERNAL|MALLOC_CAP_8BIT|MALLOC_CAP_DMA); } IRAM_ATTR void *bt_osi_mem_calloc_internal(size_t n, size_t size) { return heap_caps_calloc(n, size, MALLOC_CAP_INTERNAL|MALLOC_CAP_8BIT|MALLOC_CAP_DMA); } IRAM_ATTR void bt_osi_mem_free(void *ptr) { heap_caps_free(ptr); }