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fix(mdns): Refactor freertos linux compat layers

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Move it to a separate component that could be shared by multiple network
libs.
This commit is contained in:
David Cermak
2023-03-31 17:06:28 +02:00
parent 68392f0ba9
commit 79a0e57ca1
17 changed files with 567 additions and 282 deletions
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2
components/mdns/tests/host_test/CMakeLists.txt
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@ -1,6 +1,6 @@
cmake_minimum_required(VERSION 3.5)
set(EXTRA_COMPONENT_DIRS "../..")
set(EXTRA_COMPONENT_DIRS "../.. ../../../../common_components/linux_compat/freertos")
include($ENV{IDF_PATH}/tools/cmake/project.cmake)
set(COMPONENTS main esp_netif_linux)

12
components/mdns/tests/host_test/components/freertos/CMakeLists.txt
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@ -1,12 +0,0 @@
idf_component_register(SRCS freertos_linux.c queue_unique_ptr.cpp
INCLUDE_DIRS include)
set(THREADS_PREFER_PTHREAD_FLAG ON)
find_package(Threads REQUIRED)
target_link_libraries(${COMPONENT_LIB} PRIVATE Threads::Threads)
set_target_properties(${COMPONENT_LIB} PROPERTIES
CXX_STANDARD 17
CXX_STANDARD_REQUIRED ON
CXX_EXTENSIONS ON
)

7
components/mdns/tests/host_test/components/freertos/Kconfig
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@ -1,7 +0,0 @@
menu "FreeRTOS"
config FREERTOS_NO_AFFINITY
hex
default 0x7FFFFFFF
endmenu

174
components/mdns/tests/host_test/components/freertos/freertos_linux.c
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@ -1,174 +0,0 @@
/*
* SPDX-FileCopyrightText: 2021-2022 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
#include <unistd.h>
#include "freertos/FreeRTOS.h"
#include "freertos/task.h"
#include <pthread.h>
#include <assert.h>
#include <stdlib.h>
#include <string.h>
void *create_q(void);
void destroy_q(void *q);
bool send_q(void *q, uint8_t *data, size_t len);
bool recv_q(void *q, uint8_t *data, size_t len, uint32_t ms);
static uint64_t s_semaphore_data = 0;
struct queue_handle {
size_t item_size;
void *q;
};
QueueHandle_t xQueueCreate( uint32_t uxQueueLength, uint32_t uxItemSize )
{
struct queue_handle *h = calloc(1, sizeof(struct queue_handle));
h->item_size = uxItemSize;
h->q = create_q();
return (QueueHandle_t)h;
}
uint32_t xQueueSend(QueueHandle_t xQueue, const void *pvItemToQueue, TickType_t xTicksToWait)
{
struct queue_handle *h = xQueue;
return send_q(h->q, (uint8_t *)pvItemToQueue, h->item_size) ? pdTRUE : pdFAIL;
}
uint32_t xQueueReceive(QueueHandle_t xQueue, void *pvBuffer, TickType_t xTicksToWait)
{
struct queue_handle *h = xQueue;
return recv_q(h->q, (uint8_t *)pvBuffer, h->item_size, xTicksToWait) ? pdTRUE : pdFAIL;
}
BaseType_t xSemaphoreGive( QueueHandle_t xQueue)
{
return xQueueSend(xQueue, &s_semaphore_data, portMAX_DELAY);
}
BaseType_t xSemaphoreTake( QueueHandle_t xQueue, TickType_t pvTask )
{
return xQueueReceive(xQueue, &s_semaphore_data, portMAX_DELAY);
}
void vQueueDelete( QueueHandle_t xQueue )
{
struct queue_handle *h = xQueue;
if (h->q) {
destroy_q(h->q);
}
free(xQueue);
}
QueueHandle_t xSemaphoreCreateBinary(void)
{
QueueHandle_t sempaphore = xQueueCreate(1, 1);
return sempaphore;
}
QueueHandle_t xSemaphoreCreateMutex(void)
{
QueueHandle_t sempaphore = xQueueCreate(1, 1);
if (sempaphore) {
xSemaphoreGive(sempaphore);
}
return sempaphore;
}
void vTaskDelete(TaskHandle_t *task)
{
if (task == NULL) {
pthread_exit(0);
}
void *thread_rval = NULL;
pthread_join((pthread_t)task, &thread_rval);
}
TickType_t xTaskGetTickCount( void )
{
struct timespec spec;
clock_gettime(CLOCK_REALTIME, &spec);
return spec.tv_nsec / 1000000 + spec.tv_sec * 1000;
}
void vTaskDelay( const TickType_t xTicksToDelay )
{
usleep(xTicksToDelay * 1000);
}
void *pthread_task(void *params)
{
struct {
void *const param;
TaskFunction_t task;
bool started;
} *pthread_params = params;
void *const param = pthread_params->param;
TaskFunction_t task = pthread_params->task;
pthread_params->started = true;
task(param);
return NULL;
}
BaseType_t xTaskCreatePinnedToCore( TaskFunction_t pvTaskCode,
const char *const pcName,
const uint32_t usStackDepth,
void *const pvParameters,
UBaseType_t uxPriority,
TaskHandle_t *const pvCreatedTask,
const BaseType_t xCoreID)
{
xTaskCreate(pvTaskCode, pcName, usStackDepth, pvParameters, uxPriority, pvCreatedTask);
return pdTRUE;
}
void xTaskCreate(TaskFunction_t pvTaskCode, const char *const pcName, const uint32_t usStackDepth, void *const pvParameters, UBaseType_t uxPriority, TaskHandle_t *const pvCreatedTask)
{
pthread_t new_thread = (pthread_t)NULL;
pthread_attr_t attr;
struct {
void *const param;
TaskFunction_t task;
bool started;
} pthread_params = { .param = pvParameters, .task = pvTaskCode};
int res = pthread_attr_init(&attr);
assert(res == 0);
res = pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_JOINABLE);
assert(res == 0);
res = pthread_create(&new_thread, &attr, pthread_task, &pthread_params);
assert(res == 0);
if (pvCreatedTask) {
*pvCreatedTask = (void *)new_thread;
}
// just wait till the task started so we can unwind params from the stack
while (pthread_params.started == false) {
usleep(1000);
}
}
void xTaskNotifyGive(TaskHandle_t task)
{
}
BaseType_t xTaskNotifyWait(uint32_t bits_entry_clear, uint32_t bits_exit_clear, uint32_t *value, TickType_t wait_time )
{
return true;
}
TaskHandle_t xTaskGetCurrentTaskHandle(void)
{
return NULL;
}

12
components/mdns/tests/host_test/components/freertos/include/esp_task.h
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@ -1,12 +0,0 @@
/*
* SPDX-FileCopyrightText: 2021-2022 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
#pragma once
#include "freertos/FreeRTOS.h"
#include "freertos/task.h"
#define ESP_TASK_PRIO_MAX 25
#define ESP_TASKD_EVENT_PRIO 5

35
components/mdns/tests/host_test/components/freertos/include/freertos/FreeRTOS.h
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@ -1,35 +0,0 @@
/*
* SPDX-FileCopyrightText: 2021-2022 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
#pragma once
#include <stdint.h>
#include <stdbool.h>
#include <stddef.h>
#include <stdlib.h>
#define portTICK_PERIOD_MS 1
#define portMAX_DELAY ( TickType_t ) 0xffffffffUL
typedef void *SemaphoreHandle_t;
typedef void *QueueHandle_t;
typedef void *TaskHandle_t;
typedef uint32_t TickType_t;
typedef void (*TaskFunction_t)( void * );
typedef unsigned int UBaseType_t;
typedef int BaseType_t;
#define pdFALSE ( ( BaseType_t ) 0 )
#define pdTRUE ( ( BaseType_t ) 1 )
#define pdPASS ( pdTRUE )
#define pdFAIL ( pdFALSE )
#define pdMS_TO_TICKS(tick) (tick)
uint32_t esp_get_free_heap_size(void);
uint32_t esp_random(void);
void vTaskSuspendAll(void);

13
components/mdns/tests/host_test/components/freertos/include/freertos/queue.h
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@ -1,13 +0,0 @@
/*
* SPDX-FileCopyrightText: 2023 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Unlicense OR CC0-1.0
*/
//
// Created by david on 1/13/23.
//
#ifndef _QUEUE_H_
#define _QUEUE_H_
#endif //_QUEUE_H_

13
components/mdns/tests/host_test/components/freertos/include/freertos/semphr.h
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@ -1,13 +0,0 @@
/*
* SPDX-FileCopyrightText: 2023 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Unlicense OR CC0-1.0
*/
//
// Created by david on 1/13/23.
//
#ifndef _SEMAPHR_H_
#define _SEMAPHR_H_
#endif //_SEMAPHR_H_

50
components/mdns/tests/host_test/components/freertos/include/freertos/task.h
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@ -1,50 +0,0 @@
/*
* SPDX-FileCopyrightText: 2021-2022 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
#pragma once
#include "freertos/FreeRTOS.h"
#define TaskHandle_t TaskHandle_t
#define vSemaphoreDelete( xSemaphore ) vQueueDelete( ( QueueHandle_t ) ( xSemaphore ) )
void vTaskDelay( const TickType_t xTicksToDelay );
void xTaskNotifyGive(TaskHandle_t task);
TaskHandle_t xTaskGetCurrentTaskHandle(void);
BaseType_t xTaskNotifyWait(uint32_t bits_entry_clear, uint32_t bits_exit_clear, uint32_t *value, TickType_t wait_time );
BaseType_t xTaskCreatePinnedToCore( TaskFunction_t pvTaskCode,
const char *const pcName,
const uint32_t usStackDepth,
void *const pvParameters,
UBaseType_t uxPriority,
TaskHandle_t *const pvCreatedTask,
const BaseType_t xCoreID);
void xTaskCreate(TaskFunction_t pvTaskCode, const char *const pcName, const uint32_t usStackDepth, void *const pvParameters, UBaseType_t uxPriority, TaskHandle_t *const pvCreatedTask);
TickType_t xTaskGetTickCount( void );
void vQueueDelete( QueueHandle_t xQueue );
QueueHandle_t xSemaphoreCreateBinary(void);
QueueHandle_t xSemaphoreCreateMutex(void);
BaseType_t xSemaphoreGive( QueueHandle_t xQueue);
BaseType_t xSemaphoreTake( QueueHandle_t xQueue, TickType_t pvTask );
void vTaskDelete(TaskHandle_t *task);
QueueHandle_t xQueueCreate( uint32_t uxQueueLength,
uint32_t uxItemSize );
uint32_t xQueueSend(QueueHandle_t xQueue, const void *pvItemToQueue, TickType_t xTicksToWait);
uint32_t xQueueReceive(QueueHandle_t xQueue, void *pvBuffer, TickType_t xTicksToWait);

43
components/mdns/tests/host_test/components/freertos/queue_unique_ptr.cpp
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@ -1,43 +0,0 @@
/*
* SPDX-FileCopyrightText: 2021-2022 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
#include "queue_unique_ptr.hpp"
#include <cstdint>
#include <vector>
#include <memory>
#include <cstring>
extern "C" void *create_q(void)
{
auto *q = new QueueMock<std::vector<uint8_t>>();
return q;
}
extern "C" void destroy_q(void *q)
{
auto *queue = static_cast<QueueMock<std::vector<uint8_t>> *>(q);
delete (queue);
}
extern "C" bool send_q(void *q, uint8_t *data, size_t len)
{
auto v = std::make_unique<std::vector<uint8_t>>(len);
v->assign(data, data + len);
auto queue = static_cast<QueueMock<std::vector<uint8_t>> *>(q);
queue->send(std::move(v));
return true;
}
extern "C" bool recv_q(void *q, uint8_t *data, size_t len, uint32_t ms)
{
auto queue = static_cast<QueueMock<std::vector<uint8_t>> *>(q);
auto v = queue->receive(ms);
if (v == nullptr) {
return false;
}
memcpy(data, (void *)v->data(), len);
return true;
}

46
components/mdns/tests/host_test/components/freertos/queue_unique_ptr.hpp
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@ -1,46 +0,0 @@
/*
* SPDX-FileCopyrightText: 2021-2022 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
#pragma once
#include <queue>
#include <mutex>
#include <condition_variable>
#include <memory>
#include <thread>
#include <atomic>
template <class T>
class QueueMock {
public:
QueueMock(void): q(), m(), c() {}
~QueueMock(void) {}
void send(std::unique_ptr<T> t)
{
std::lock_guard<std::mutex> lock(m);
q.push(std::move(t));
c.notify_one();
}
std::unique_ptr<T> receive(uint32_t ms)
{
std::unique_lock<std::mutex> lock(m);
while (q.empty()) {
if (c.wait_for(lock, std::chrono::milliseconds(ms)) == std::cv_status::timeout) {
return nullptr;
}
}
std::unique_ptr<T> val = std::move(q.front());
q.pop();
return val;
}
private:
std::queue<std::unique_ptr<T>> q;
mutable std::mutex m;
std::condition_variable c;
};