forked from espressif/esp-idf
		
	
		
			
	
	
		
			57 lines
		
	
	
		
			2.0 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
		
		
			
		
	
	
			57 lines
		
	
	
		
			2.0 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
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								// Copyright 2015-2017 Espressif Systems (Shanghai) PTE LTD
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								//
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								// Licensed under the Apache License, Version 2.0 (the "License");
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								// you may not use this file except in compliance with the License.
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								// You may obtain a copy of the License at
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								//
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								//     http://www.apache.org/licenses/LICENSE-2.0
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								//
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								// Unless required by applicable law or agreed to in writing, software
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								// distributed under the License is distributed on an "AS IS" BASIS,
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								// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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								// See the License for the specific language governing permissions and
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								// limitations under the License.
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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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								/*
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								 If CONFIG_WIFI_LWIP_ALLOCATION_FROM_SPIRAM_FIRST is enabled. Prefer to allocate a chunk of memory in SPIRAM firstly.
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								 If failed, try to allocate it in internal memory then.
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								 */
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								IRAM_ATTR void *wifi_malloc( size_t size )
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								{
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								#if CONFIG_WIFI_LWIP_ALLOCATION_FROM_SPIRAM_FIRST
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								    return heap_caps_malloc_prefer(size, 2, MALLOC_CAP_DEFAULT|MALLOC_CAP_SPIRAM, MALLOC_CAP_DEFAULT|MALLOC_CAP_INTERNAL);
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								#else
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								    return malloc(size);
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								#endif
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								}
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								/*
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								 If CONFIG_WIFI_LWIP_ALLOCATION_FROM_SPIRAM_FIRST is enabled. Prefer to allocate a chunk of memory in SPIRAM firstly.
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								 If failed, try to allocate it in internal memory then.
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								 */
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								IRAM_ATTR void *wifi_realloc( void *ptr, size_t size )
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								{
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								#if CONFIG_WIFI_LWIP_ALLOCATION_FROM_SPIRAM_FIRST
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								    return heap_caps_realloc_prefer(ptr, size, 2, MALLOC_CAP_DEFAULT|MALLOC_CAP_SPIRAM, MALLOC_CAP_DEFAULT|MALLOC_CAP_INTERNAL);
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								#else
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								    return realloc(ptr, size);
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								#endif
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								}
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								/*
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								 If CONFIG_WIFI_LWIP_ALLOCATION_FROM_SPIRAM_FIRST is enabled. Prefer to allocate a chunk of memory in SPIRAM firstly.
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								 If failed, try to allocate it in internal memory then.
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								 */
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								IRAM_ATTR void *wifi_calloc( size_t n, size_t size )
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								{
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								#if CONFIG_WIFI_LWIP_ALLOCATION_FROM_SPIRAM_FIRST
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								    return heap_caps_calloc_prefer(n, size, 2, MALLOC_CAP_DEFAULT|MALLOC_CAP_SPIRAM, MALLOC_CAP_DEFAULT|MALLOC_CAP_INTERNAL);
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								#else
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								    return calloc(n, size);
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								#endif
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								}
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