mirror of
https://github.com/espressif/ESP8266_RTOS_SDK.git
synced 2025-05-23 18:18:36 +08:00
58 lines
1.4 KiB
C
58 lines
1.4 KiB
C
// Copyright 2018-2019 Espressif Systems (Shanghai) PTE LTD
|
|
//
|
|
// Licensed under the Apache License, Version 2.0 (the "License");
|
|
// you may not use this file except in compliance with the License.
|
|
// You may obtain a copy of the License at
|
|
//
|
|
// http://www.apache.org/licenses/LICENSE-2.0
|
|
//
|
|
// Unless required by applicable law or agreed to in writing, software
|
|
// distributed under the License is distributed on an "AS IS" BASIS,
|
|
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
// See the License for the specific language governing permissions and
|
|
// limitations under the License.
|
|
|
|
#include <stddef.h>
|
|
#include "lwip/opt.h"
|
|
#include "lwip/memp.h"
|
|
#include "FreeRTOS.h"
|
|
#include "esp8266/eagle_soc.h"
|
|
|
|
#ifdef ESP_LWIP
|
|
/*
|
|
* @brief allocate an only DRAM memory block for LWIP pbuf
|
|
*
|
|
* @param s memory size
|
|
*
|
|
* @return memory block pointer
|
|
*/
|
|
void *mem_malloc_ll(size_t s)
|
|
{
|
|
void *p;
|
|
void *return_addr = (void *)__builtin_return_address(0);
|
|
|
|
p = pvPortMalloc_trace(s, return_addr, (unsigned)-1, false);
|
|
if (IS_IRAM(p)) {
|
|
vPortFree_trace(p, return_addr, (unsigned)-1);
|
|
p = NULL;
|
|
}
|
|
|
|
return p;
|
|
}
|
|
|
|
void *memp_malloc_ll(size_t type)
|
|
{
|
|
extern const struct memp_desc* const memp_pools[MEMP_MAX];
|
|
|
|
uint8_t *p;
|
|
const struct memp_desc *desc = memp_pools[type];
|
|
|
|
p = (uint8_t *)mem_malloc_ll(MEMP_SIZE + MEMP_ALIGN_SIZE(desc->size));
|
|
if (p)
|
|
p += MEMP_SIZE;
|
|
|
|
return p;
|
|
}
|
|
|
|
#endif
|