2016-08-17 11:08:22 -04:00
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/*
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* Copyright (c) 2001-2003 Swedish Institute of Computer Science.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without modification,
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* are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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* 3. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
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* SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
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* OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
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* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
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* OF SUCH DAMAGE.
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*
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* This file is part of the lwIP TCP/IP stack.
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*
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* Author: Adam Dunkels <adam@sics.se>
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*
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*/
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/* lwIP includes. */
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2017-10-04 00:52:19 -04:00
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#include <pthread.h>
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2016-08-17 11:08:22 -04:00
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#include "lwip/debug.h"
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#include "lwip/def.h"
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#include "lwip/sys.h"
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#include "lwip/mem.h"
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#include "arch/sys_arch.h"
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2016-11-28 05:36:14 -05:00
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#include "lwip/stats.h"
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2017-03-20 04:30:35 -04:00
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#include "esp_log.h"
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2019-10-15 17:01:05 -04:00
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#include "esp_compiler.h"
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2016-08-17 11:08:22 -04:00
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2019-09-29 06:10:48 -04:00
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static const char* TAG = "lwip_arch";
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2016-08-17 11:08:22 -04:00
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2017-03-20 04:30:35 -04:00
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static sys_mutex_t g_lwip_protect_mutex = NULL;
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2016-12-15 01:37:21 -05:00
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2017-10-04 00:52:19 -04:00
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static pthread_key_t sys_thread_sem_key;
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static void sys_thread_sem_free(void* data);
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2016-08-17 11:08:22 -04:00
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#if !LWIP_COMPAT_MUTEX
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2019-09-29 06:10:48 -04:00
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/**
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* @brief Create a new mutex
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*
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* @param pxMutex pointer of the mutex to create
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* @return ERR_OK on success, ERR_MEM when out of memory
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*/
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2016-08-17 11:08:22 -04:00
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err_t
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sys_mutex_new(sys_mutex_t *pxMutex)
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{
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*pxMutex = xSemaphoreCreateMutex();
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2019-09-29 06:10:48 -04:00
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if (*pxMutex == NULL) {
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LWIP_DEBUGF(ESP_THREAD_SAFE_DEBUG, ("sys_mutex_new: out of mem\r\n"));
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return ERR_MEM;
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2016-08-17 11:08:22 -04:00
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}
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2016-10-27 02:11:01 -04:00
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LWIP_DEBUGF(ESP_THREAD_SAFE_DEBUG, ("sys_mutex_new: m=%p\n", *pxMutex));
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2016-08-17 11:08:22 -04:00
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2019-09-29 06:10:48 -04:00
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return ERR_OK;
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2016-08-17 11:08:22 -04:00
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}
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2019-09-29 06:10:48 -04:00
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/**
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* @brief Lock a mutex
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*
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* @param pxMutex pointer of mutex to lock
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*/
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void
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2016-08-17 11:08:22 -04:00
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sys_mutex_lock(sys_mutex_t *pxMutex)
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{
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2019-09-29 06:10:48 -04:00
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BaseType_t ret = xSemaphoreTake(*pxMutex, portMAX_DELAY);
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2016-08-17 11:08:22 -04:00
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2019-09-29 06:10:48 -04:00
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LWIP_ASSERT("failed to take the mutex", ret == pdTRUE);
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2021-02-12 00:01:05 -05:00
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(void)ret;
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2016-08-17 11:08:22 -04:00
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}
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2019-09-29 06:10:48 -04:00
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/**
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* @brief Unlock a mutex
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*
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* @param pxMutex pointer of mutex to unlock
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*/
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void
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2016-08-17 11:08:22 -04:00
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sys_mutex_unlock(sys_mutex_t *pxMutex)
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{
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2019-09-29 06:10:48 -04:00
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BaseType_t ret = xSemaphoreGive(*pxMutex);
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LWIP_ASSERT("failed to give the mutex", ret == pdTRUE);
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2021-02-12 00:01:05 -05:00
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(void)ret;
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2016-08-17 11:08:22 -04:00
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}
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2019-09-29 06:10:48 -04:00
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/**
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* @brief Delete a mutex
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*
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* @param pxMutex pointer of mutex to delete
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*/
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2016-08-17 11:08:22 -04:00
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void
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sys_mutex_free(sys_mutex_t *pxMutex)
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{
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2016-10-27 02:11:01 -04:00
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LWIP_DEBUGF(ESP_THREAD_SAFE_DEBUG, ("sys_mutex_free: m=%p\n", *pxMutex));
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2019-09-29 06:10:48 -04:00
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vSemaphoreDelete(*pxMutex);
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*pxMutex = NULL;
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2016-08-17 11:08:22 -04:00
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}
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2019-09-29 06:10:48 -04:00
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#endif /* !LWIP_COMPAT_MUTEX */
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/**
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* @brief Creates a new semaphore
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*
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* @param sem pointer of the semaphore
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* @param count initial state of the semaphore
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* @return err_t
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*/
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2016-08-17 11:08:22 -04:00
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err_t
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sys_sem_new(sys_sem_t *sem, u8_t count)
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{
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2019-09-29 06:10:48 -04:00
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LWIP_ASSERT("initial_count invalid (neither 0 nor 1)",
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(count == 0) || (count == 1));
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2016-08-17 11:08:22 -04:00
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2019-09-29 06:10:48 -04:00
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*sem = xSemaphoreCreateBinary();
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if (*sem == NULL) {
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LWIP_DEBUGF(ESP_THREAD_SAFE_DEBUG, ("sys_sem_new: out of mem\r\n"));
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return ERR_MEM;
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}
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2016-08-17 11:08:22 -04:00
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2019-09-29 06:10:48 -04:00
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if (count == 1) {
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BaseType_t ret = xSemaphoreGive(*sem);
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LWIP_ASSERT("sys_sem_new: initial give failed", ret == pdTRUE);
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2021-02-12 00:01:05 -05:00
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(void)ret;
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2016-08-17 11:08:22 -04:00
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}
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2019-09-29 06:10:48 -04:00
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return ERR_OK;
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2016-08-17 11:08:22 -04:00
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}
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2019-09-29 06:10:48 -04:00
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/**
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* @brief Signals a semaphore
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*
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* @param sem pointer of the semaphore
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*/
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void
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2016-08-17 11:08:22 -04:00
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sys_sem_signal(sys_sem_t *sem)
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{
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2019-09-29 06:10:48 -04:00
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BaseType_t ret = xSemaphoreGive(*sem);
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/* queue full is OK, this is a signal only... */
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LWIP_ASSERT("sys_sem_signal: sane return value",
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(ret == pdTRUE) || (ret == errQUEUE_FULL));
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2021-02-12 00:01:05 -05:00
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(void)ret;
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2016-08-17 11:08:22 -04:00
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}
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2018-05-03 04:41:10 -04:00
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/*-----------------------------------------------------------------------------------*/
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// Signals a semaphore (from ISR)
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2019-09-29 06:10:48 -04:00
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int
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sys_sem_signal_isr(sys_sem_t *sem)
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2018-05-03 04:41:10 -04:00
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{
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BaseType_t woken = pdFALSE;
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xSemaphoreGiveFromISR(*sem, &woken);
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return woken == pdTRUE;
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}
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2019-09-29 06:10:48 -04:00
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/**
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* @brief Wait for a semaphore to be signaled
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*
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* @param sem pointer of the semaphore
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* @param timeout if zero, will wait infinitely, or will wait for milliseconds specify by this argument
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* @return SYS_ARCH_TIMEOUT when timeout, 0 otherwise
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*/
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u32_t
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2016-08-17 11:08:22 -04:00
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sys_arch_sem_wait(sys_sem_t *sem, u32_t timeout)
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{
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2019-09-29 06:10:48 -04:00
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BaseType_t ret;
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2016-08-17 11:08:22 -04:00
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2019-09-29 06:10:48 -04:00
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if (!timeout) {
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/* wait infinite */
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ret = xSemaphoreTake(*sem, portMAX_DELAY);
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LWIP_ASSERT("taking semaphore failed", ret == pdTRUE);
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} else {
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2022-02-08 04:39:38 -05:00
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TickType_t timeout_ticks = timeout / portTICK_PERIOD_MS;
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2019-09-29 06:10:48 -04:00
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ret = xSemaphoreTake(*sem, timeout_ticks);
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if (ret == errQUEUE_EMPTY) {
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/* timed out */
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return SYS_ARCH_TIMEOUT;
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2016-08-17 11:08:22 -04:00
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}
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2019-09-29 06:10:48 -04:00
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LWIP_ASSERT("taking semaphore failed", ret == pdTRUE);
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2016-08-17 11:08:22 -04:00
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}
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2019-09-29 06:10:48 -04:00
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return 0;
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2016-08-17 11:08:22 -04:00
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}
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2019-09-29 06:10:48 -04:00
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/**
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* @brief Delete a semaphore
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*
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* @param sem pointer of the semaphore to delete
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*/
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2016-08-17 11:08:22 -04:00
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void
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sys_sem_free(sys_sem_t *sem)
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{
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vSemaphoreDelete(*sem);
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2019-09-29 06:10:48 -04:00
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*sem = NULL;
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2016-08-17 11:08:22 -04:00
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}
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2019-09-29 06:10:48 -04:00
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/**
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* @brief Create an empty mailbox.
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*
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* @param mbox pointer of the mailbox
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* @param size size of the mailbox
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* @return ERR_OK on success, ERR_MEM when out of memory
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*/
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2016-08-17 11:08:22 -04:00
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err_t
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sys_mbox_new(sys_mbox_t *mbox, int size)
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{
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2017-09-30 03:28:41 -04:00
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*mbox = mem_malloc(sizeof(struct sys_mbox_s));
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2016-08-17 11:08:22 -04:00
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if (*mbox == NULL){
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2016-10-27 02:11:01 -04:00
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LWIP_DEBUGF(ESP_THREAD_SAFE_DEBUG, ("fail to new *mbox\n"));
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2016-08-17 11:08:22 -04:00
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return ERR_MEM;
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}
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(*mbox)->os_mbox = xQueueCreate(size, sizeof(void *));
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if ((*mbox)->os_mbox == NULL) {
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2019-09-29 06:10:48 -04:00
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LWIP_DEBUGF(ESP_THREAD_SAFE_DEBUG, ("fail to new (*mbox)->os_mbox\n"));
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2016-08-17 11:08:22 -04:00
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free(*mbox);
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return ERR_MEM;
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}
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2018-11-06 21:52:33 -05:00
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#if ESP_THREAD_SAFE
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(*mbox)->owner = NULL;
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#endif
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2016-08-17 11:08:22 -04:00
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2018-11-06 21:52:33 -05:00
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LWIP_DEBUGF(ESP_THREAD_SAFE_DEBUG, ("new *mbox ok mbox=%p os_mbox=%p\n", *mbox, (*mbox)->os_mbox));
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2016-08-17 11:08:22 -04:00
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return ERR_OK;
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}
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2019-09-29 06:10:48 -04:00
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/**
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* @brief Send message to mailbox
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*
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* @param mbox pointer of the mailbox
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* @param msg pointer of the message to send
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*/
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void
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2016-08-17 11:08:22 -04:00
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sys_mbox_post(sys_mbox_t *mbox, void *msg)
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{
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2019-09-29 06:10:48 -04:00
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BaseType_t ret = xQueueSendToBack((*mbox)->os_mbox, &msg, portMAX_DELAY);
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LWIP_ASSERT("mbox post failed", ret == pdTRUE);
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2021-02-12 00:01:05 -05:00
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(void)ret;
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2016-08-17 11:08:22 -04:00
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}
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2019-09-29 06:10:48 -04:00
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/**
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* @brief Try to post a message to mailbox
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*
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* @param mbox pointer of the mailbox
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* @param msg pointer of the message to send
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* @return ERR_OK on success, ERR_MEM when mailbox is full
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*/
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err_t
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2016-08-17 11:08:22 -04:00
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sys_mbox_trypost(sys_mbox_t *mbox, void *msg)
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{
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err_t xReturn;
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2019-09-29 06:10:48 -04:00
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if (xQueueSend((*mbox)->os_mbox, &msg, 0) == pdTRUE) {
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2016-08-17 11:08:22 -04:00
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xReturn = ERR_OK;
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} else {
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2016-10-27 02:11:01 -04:00
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LWIP_DEBUGF(ESP_THREAD_SAFE_DEBUG, ("trypost mbox=%p fail\n", (*mbox)->os_mbox));
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2016-08-17 11:08:22 -04:00
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xReturn = ERR_MEM;
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}
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return xReturn;
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}
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2019-09-29 06:10:48 -04:00
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/**
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* @brief Try to post a message to mailbox from ISR
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*
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* @param mbox pointer of the mailbox
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* @param msg pointer of the message to send
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* @return ERR_OK on success
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* ERR_MEM when mailbox is full
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* ERR_NEED_SCHED when high priority task wakes up
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*/
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err_t
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sys_mbox_trypost_fromisr(sys_mbox_t *mbox, void *msg)
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2016-08-17 11:08:22 -04:00
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{
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2019-09-29 06:10:48 -04:00
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BaseType_t ret;
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BaseType_t xHigherPriorityTaskWoken = pdFALSE;
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2016-08-17 11:08:22 -04:00
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2019-09-29 06:10:48 -04:00
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ret = xQueueSendFromISR((*mbox)->os_mbox, &msg, &xHigherPriorityTaskWoken);
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if (ret == pdTRUE) {
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if (xHigherPriorityTaskWoken == pdTRUE) {
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return ERR_NEED_SCHED;
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}
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return ERR_OK;
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} else {
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LWIP_ASSERT("mbox trypost failed", ret == errQUEUE_FULL);
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return ERR_MEM;
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2016-08-17 11:08:22 -04:00
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}
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2019-09-29 06:10:48 -04:00
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}
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2016-08-17 11:08:22 -04:00
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2019-09-29 06:10:48 -04:00
|
|
|
/**
|
|
|
|
* @brief Fetch message from mailbox
|
|
|
|
*
|
|
|
|
* @param mbox pointer of mailbox
|
|
|
|
* @param msg pointer of the received message, could be NULL to indicate the message should be dropped
|
|
|
|
* @param timeout if zero, will wait infinitely; or will wait milliseconds specify by this argument
|
|
|
|
* @return SYS_ARCH_TIMEOUT when timeout, 0 otherwise
|
|
|
|
*/
|
|
|
|
u32_t
|
|
|
|
sys_arch_mbox_fetch(sys_mbox_t *mbox, void **msg, u32_t timeout)
|
|
|
|
{
|
|
|
|
BaseType_t ret;
|
|
|
|
void *msg_dummy;
|
|
|
|
|
|
|
|
if (msg == NULL) {
|
|
|
|
msg = &msg_dummy;
|
2016-08-17 11:08:22 -04:00
|
|
|
}
|
|
|
|
|
2018-11-06 21:52:33 -05:00
|
|
|
if (timeout == 0) {
|
2019-09-29 06:10:48 -04:00
|
|
|
/* wait infinite */
|
|
|
|
ret = xQueueReceive((*mbox)->os_mbox, &(*msg), portMAX_DELAY);
|
|
|
|
LWIP_ASSERT("mbox fetch failed", ret == pdTRUE);
|
2018-11-06 21:52:33 -05:00
|
|
|
} else {
|
2022-02-08 04:39:38 -05:00
|
|
|
TickType_t timeout_ticks = timeout / portTICK_PERIOD_MS;
|
2019-09-29 06:10:48 -04:00
|
|
|
ret = xQueueReceive((*mbox)->os_mbox, &(*msg), timeout_ticks);
|
|
|
|
if (ret == errQUEUE_EMPTY) {
|
|
|
|
/* timed out */
|
|
|
|
*msg = NULL;
|
|
|
|
return SYS_ARCH_TIMEOUT;
|
2016-08-17 11:08:22 -04:00
|
|
|
}
|
2019-09-29 06:10:48 -04:00
|
|
|
LWIP_ASSERT("mbox fetch failed", ret == pdTRUE);
|
2016-08-17 11:08:22 -04:00
|
|
|
}
|
|
|
|
|
2019-09-29 06:10:48 -04:00
|
|
|
return 0;
|
2016-08-17 11:08:22 -04:00
|
|
|
}
|
|
|
|
|
2019-09-29 06:10:48 -04:00
|
|
|
/**
|
|
|
|
* @brief try to fetch message from mailbox
|
|
|
|
*
|
|
|
|
* @param mbox pointer of mailbox
|
|
|
|
* @param msg pointer of the received message
|
|
|
|
* @return SYS_MBOX_EMPTY if mailbox is empty, 1 otherwise
|
|
|
|
*/
|
2016-08-17 11:08:22 -04:00
|
|
|
u32_t
|
|
|
|
sys_arch_mbox_tryfetch(sys_mbox_t *mbox, void **msg)
|
|
|
|
{
|
2019-09-29 06:10:48 -04:00
|
|
|
BaseType_t ret;
|
|
|
|
void *msg_dummy;
|
2016-08-17 11:08:22 -04:00
|
|
|
|
|
|
|
if (msg == NULL) {
|
2019-09-29 06:10:48 -04:00
|
|
|
msg = &msg_dummy;
|
2016-08-17 11:08:22 -04:00
|
|
|
}
|
2019-09-29 06:10:48 -04:00
|
|
|
ret = xQueueReceive((*mbox)->os_mbox, &(*msg), 0);
|
|
|
|
if (ret == errQUEUE_EMPTY) {
|
|
|
|
*msg = NULL;
|
|
|
|
return SYS_MBOX_EMPTY;
|
2016-08-17 11:08:22 -04:00
|
|
|
}
|
2019-09-29 06:10:48 -04:00
|
|
|
LWIP_ASSERT("mbox fetch failed", ret == pdTRUE);
|
2016-08-17 11:08:22 -04:00
|
|
|
|
2019-09-29 06:10:48 -04:00
|
|
|
return 0;
|
2016-08-17 11:08:22 -04:00
|
|
|
}
|
|
|
|
|
2018-11-06 21:52:33 -05:00
|
|
|
void
|
|
|
|
sys_mbox_set_owner(sys_mbox_t *mbox, void* owner)
|
|
|
|
{
|
|
|
|
if (mbox && *mbox) {
|
|
|
|
(*mbox)->owner = owner;
|
|
|
|
LWIP_DEBUGF(ESP_THREAD_SAFE_DEBUG, ("set mbox=%p owner=%p", *mbox, owner));
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2019-09-29 06:10:48 -04:00
|
|
|
/**
|
|
|
|
* @brief Delete a mailbox
|
|
|
|
*
|
|
|
|
* @param mbox pointer of the mailbox to delete
|
|
|
|
*/
|
2016-08-17 11:08:22 -04:00
|
|
|
void
|
|
|
|
sys_mbox_free(sys_mbox_t *mbox)
|
|
|
|
{
|
2019-09-29 06:10:48 -04:00
|
|
|
if ((NULL == mbox) || (NULL == *mbox)) {
|
|
|
|
return;
|
2018-11-06 21:52:33 -05:00
|
|
|
}
|
2019-09-29 06:10:48 -04:00
|
|
|
UBaseType_t msgs_waiting = uxQueueMessagesWaiting((*mbox)->os_mbox);
|
|
|
|
LWIP_ASSERT("mbox quence not empty", msgs_waiting == 0);
|
|
|
|
|
2016-08-17 11:08:22 -04:00
|
|
|
vQueueDelete((*mbox)->os_mbox);
|
|
|
|
free(*mbox);
|
|
|
|
*mbox = NULL;
|
2021-02-12 00:01:05 -05:00
|
|
|
|
|
|
|
(void)msgs_waiting;
|
2016-08-17 11:08:22 -04:00
|
|
|
}
|
|
|
|
|
2019-09-29 06:10:48 -04:00
|
|
|
/**
|
|
|
|
* @brief Create a new thread
|
|
|
|
*
|
|
|
|
* @param name thread name
|
|
|
|
* @param thread thread function
|
|
|
|
* @param arg thread arguments
|
|
|
|
* @param stacksize stacksize of the thread
|
|
|
|
* @param prio priority of the thread
|
|
|
|
* @return thread ID
|
|
|
|
*/
|
2016-08-17 11:08:22 -04:00
|
|
|
sys_thread_t
|
|
|
|
sys_thread_new(const char *name, lwip_thread_fn thread, void *arg, int stacksize, int prio)
|
|
|
|
{
|
2019-09-29 06:10:48 -04:00
|
|
|
TaskHandle_t rtos_task;
|
|
|
|
BaseType_t ret;
|
2016-08-17 11:08:22 -04:00
|
|
|
|
2019-09-29 06:10:48 -04:00
|
|
|
/* LwIP's lwip_thread_fn matches FreeRTOS' TaskFunction_t, so we can pass the
|
|
|
|
thread function without adaption here. */
|
|
|
|
ret = xTaskCreatePinnedToCore(thread, name, stacksize, arg, prio, &rtos_task,
|
2019-04-29 08:30:13 -04:00
|
|
|
CONFIG_LWIP_TCPIP_TASK_AFFINITY);
|
2016-08-17 11:08:22 -04:00
|
|
|
|
2019-09-29 06:10:48 -04:00
|
|
|
if (ret != pdTRUE) {
|
2016-08-17 11:08:22 -04:00
|
|
|
return NULL;
|
|
|
|
}
|
2018-08-01 05:33:43 -04:00
|
|
|
|
2019-09-29 06:10:48 -04:00
|
|
|
return (sys_thread_t)rtos_task;
|
2016-08-17 11:08:22 -04:00
|
|
|
}
|
|
|
|
|
2019-09-29 06:10:48 -04:00
|
|
|
/**
|
|
|
|
* @brief Initialize the sys_arch layer
|
|
|
|
*
|
|
|
|
*/
|
2016-08-17 11:08:22 -04:00
|
|
|
void
|
|
|
|
sys_init(void)
|
|
|
|
{
|
2020-02-15 00:14:08 -05:00
|
|
|
if (!g_lwip_protect_mutex) {
|
|
|
|
if (ERR_OK != sys_mutex_new(&g_lwip_protect_mutex)) {
|
|
|
|
ESP_LOGE(TAG, "sys_init: failed to init lwip protect mutex\n");
|
|
|
|
}
|
2019-09-29 06:10:48 -04:00
|
|
|
}
|
2017-10-04 00:52:19 -04:00
|
|
|
|
2019-09-29 06:10:48 -04:00
|
|
|
// Create the pthreads key for the per-thread semaphore storage
|
|
|
|
pthread_key_create(&sys_thread_sem_key, sys_thread_sem_free);
|
2017-10-04 00:52:19 -04:00
|
|
|
|
2019-09-29 06:10:48 -04:00
|
|
|
esp_vfs_lwip_sockets_register();
|
2016-08-17 11:08:22 -04:00
|
|
|
}
|
|
|
|
|
2019-09-29 06:10:48 -04:00
|
|
|
/**
|
|
|
|
* @brief Get system ticks
|
|
|
|
*
|
|
|
|
* @return system tick counts
|
|
|
|
*/
|
2017-01-20 06:05:38 -05:00
|
|
|
u32_t
|
|
|
|
sys_jiffies(void)
|
|
|
|
{
|
|
|
|
return xTaskGetTickCount();
|
|
|
|
}
|
|
|
|
|
2019-09-29 06:10:48 -04:00
|
|
|
/**
|
|
|
|
* @brief Get current time, in miliseconds
|
|
|
|
*
|
|
|
|
* @return current time
|
|
|
|
*/
|
2016-08-17 11:08:22 -04:00
|
|
|
u32_t
|
|
|
|
sys_now(void)
|
|
|
|
{
|
2019-09-29 06:10:48 -04:00
|
|
|
return xTaskGetTickCount() * portTICK_PERIOD_MS;
|
2016-08-17 11:08:22 -04:00
|
|
|
}
|
|
|
|
|
2019-09-29 06:10:48 -04:00
|
|
|
/**
|
|
|
|
* @brief Protect critical region
|
|
|
|
*
|
|
|
|
* @note This function is only called during very short critical regions.
|
|
|
|
*
|
|
|
|
* @return previous protection level
|
|
|
|
*/
|
2016-08-17 11:08:22 -04:00
|
|
|
sys_prot_t
|
|
|
|
sys_arch_protect(void)
|
|
|
|
{
|
2020-02-15 00:14:08 -05:00
|
|
|
if (unlikely(!g_lwip_protect_mutex)) {
|
|
|
|
sys_mutex_new(&g_lwip_protect_mutex);
|
|
|
|
}
|
2017-03-20 04:30:35 -04:00
|
|
|
sys_mutex_lock(&g_lwip_protect_mutex);
|
2016-08-17 11:08:22 -04:00
|
|
|
return (sys_prot_t) 1;
|
|
|
|
}
|
|
|
|
|
2019-09-29 06:10:48 -04:00
|
|
|
/**
|
|
|
|
* @brief Unprotect critical region
|
|
|
|
*
|
|
|
|
* @param pval protection level
|
|
|
|
*/
|
2016-08-17 11:08:22 -04:00
|
|
|
void
|
|
|
|
sys_arch_unprotect(sys_prot_t pval)
|
|
|
|
{
|
2019-09-29 06:10:48 -04:00
|
|
|
LWIP_UNUSED_ARG(pval);
|
2017-03-20 04:30:35 -04:00
|
|
|
sys_mutex_unlock(&g_lwip_protect_mutex);
|
2016-08-17 11:08:22 -04:00
|
|
|
}
|
|
|
|
|
2017-10-04 00:52:19 -04:00
|
|
|
/*
|
2019-09-29 06:10:48 -04:00
|
|
|
* get per thread semaphore
|
2016-08-19 05:23:04 -04:00
|
|
|
*/
|
2019-09-29 06:10:48 -04:00
|
|
|
sys_sem_t*
|
|
|
|
sys_thread_sem_get(void)
|
2016-08-19 05:23:04 -04:00
|
|
|
{
|
2017-10-04 00:52:19 -04:00
|
|
|
sys_sem_t *sem = pthread_getspecific(sys_thread_sem_key);
|
|
|
|
|
|
|
|
if (!sem) {
|
|
|
|
sem = sys_thread_sem_init();
|
2016-08-19 05:23:04 -04:00
|
|
|
}
|
2016-10-27 02:11:01 -04:00
|
|
|
LWIP_DEBUGF(ESP_THREAD_SAFE_DEBUG, ("sem_get s=%p\n", sem));
|
2016-08-19 05:23:04 -04:00
|
|
|
return sem;
|
|
|
|
}
|
|
|
|
|
2019-09-29 06:10:48 -04:00
|
|
|
static void
|
|
|
|
sys_thread_sem_free(void* data) // destructor for TLS semaphore
|
2016-08-24 04:33:30 -04:00
|
|
|
{
|
|
|
|
sys_sem_t *sem = (sys_sem_t*)(data);
|
|
|
|
|
|
|
|
if (sem && *sem){
|
2017-10-04 00:52:19 -04:00
|
|
|
LWIP_DEBUGF(ESP_THREAD_SAFE_DEBUG, ("sem del, sem=%p\n", *sem));
|
2016-08-24 04:33:30 -04:00
|
|
|
vSemaphoreDelete(*sem);
|
|
|
|
}
|
|
|
|
|
2017-10-04 00:52:19 -04:00
|
|
|
if (sem) {
|
|
|
|
LWIP_DEBUGF(ESP_THREAD_SAFE_DEBUG, ("sem pointer del, sem_p=%p\n", sem));
|
2016-08-24 04:33:30 -04:00
|
|
|
free(sem);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2019-09-29 06:10:48 -04:00
|
|
|
sys_sem_t*
|
|
|
|
sys_thread_sem_init(void)
|
2016-08-17 11:08:22 -04:00
|
|
|
{
|
2017-09-30 03:28:41 -04:00
|
|
|
sys_sem_t *sem = (sys_sem_t*)mem_malloc(sizeof(sys_sem_t*));
|
2016-08-19 05:23:04 -04:00
|
|
|
|
|
|
|
if (!sem){
|
2017-03-20 04:30:35 -04:00
|
|
|
ESP_LOGE(TAG, "thread_sem_init: out of memory");
|
2016-08-19 05:23:04 -04:00
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
*sem = xSemaphoreCreateBinary();
|
|
|
|
if (!(*sem)){
|
|
|
|
free(sem);
|
2017-03-20 04:30:35 -04:00
|
|
|
ESP_LOGE(TAG, "thread_sem_init: out of memory");
|
2016-08-19 05:23:04 -04:00
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
2017-10-04 00:52:19 -04:00
|
|
|
pthread_setspecific(sys_thread_sem_key, sem);
|
2016-08-17 09:05:29 -04:00
|
|
|
return sem;
|
2016-08-17 11:08:22 -04:00
|
|
|
}
|
|
|
|
|
2019-09-29 06:10:48 -04:00
|
|
|
void
|
|
|
|
sys_thread_sem_deinit(void)
|
2016-08-19 05:23:04 -04:00
|
|
|
{
|
2017-10-04 00:52:19 -04:00
|
|
|
sys_sem_t *sem = pthread_getspecific(sys_thread_sem_key);
|
|
|
|
if (sem != NULL) {
|
|
|
|
sys_thread_sem_free(sem);
|
|
|
|
pthread_setspecific(sys_thread_sem_key, NULL);
|
|
|
|
}
|
2016-08-19 05:23:04 -04:00
|
|
|
}
|
|
|
|
|
2019-09-29 06:10:48 -04:00
|
|
|
void
|
|
|
|
sys_delay_ms(uint32_t ms)
|
2016-08-17 11:08:22 -04:00
|
|
|
{
|
2016-12-21 20:42:21 -05:00
|
|
|
vTaskDelay(ms / portTICK_PERIOD_MS);
|
2016-08-17 11:08:22 -04:00
|
|
|
}
|