kopia lustrzana https://github.com/espressif/esp-idf
88 wiersze
2.8 KiB
C
88 wiersze
2.8 KiB
C
// Copyright 2018 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.
|
|
|
|
#pragma once
|
|
|
|
#include "esp_err.h"
|
|
#include <freertos/FreeRTOSConfig.h>
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
#ifndef PTHREAD_STACK_MIN
|
|
#define PTHREAD_STACK_MIN CONFIG_PTHREAD_STACK_MIN
|
|
#endif
|
|
|
|
/** pthread configuration structure that influences pthread creation */
|
|
typedef struct {
|
|
size_t stack_size; ///< The stack size of the pthread
|
|
size_t prio; ///< The thread's priority
|
|
bool inherit_cfg; ///< Inherit this configuration further
|
|
const char* thread_name; ///< The thread name.
|
|
int pin_to_core; ///< The core id to pin the thread to. Has the same value range as xCoreId argument of xTaskCreatePinnedToCore.
|
|
} esp_pthread_cfg_t;
|
|
|
|
/**
|
|
* @brief Creates a default pthread configuration based
|
|
* on the values set via menuconfig.
|
|
*
|
|
* @return
|
|
* A default configuration structure.
|
|
*/
|
|
esp_pthread_cfg_t esp_pthread_get_default_config(void);
|
|
|
|
/**
|
|
* @brief Configure parameters for creating pthread
|
|
*
|
|
* This API allows you to configure how the subsequent
|
|
* pthread_create() call will behave. This call can be used to setup
|
|
* configuration parameters like stack size, priority, configuration
|
|
* inheritance etc.
|
|
*
|
|
* If the 'inherit' flag in the configuration structure is enabled,
|
|
* then the same configuration is also inherited in the thread
|
|
* subtree.
|
|
*
|
|
* @note Passing non-NULL attributes to pthread_create() will override
|
|
* the stack_size parameter set using this API
|
|
*
|
|
* @param cfg The pthread config parameters
|
|
*
|
|
* @return
|
|
* - ESP_OK if configuration was successfully set
|
|
* - ESP_ERR_NO_MEM if out of memory
|
|
* - ESP_ERR_INVALID_ARG if stack_size is less than PTHREAD_STACK_MIN
|
|
*/
|
|
esp_err_t esp_pthread_set_cfg(const esp_pthread_cfg_t *cfg);
|
|
|
|
/**
|
|
* @brief Get current pthread creation configuration
|
|
*
|
|
* This will retrieve the current configuration that will be used for
|
|
* creating threads.
|
|
*
|
|
* @param p Pointer to the pthread config structure that will be
|
|
* updated with the currently configured parameters
|
|
*
|
|
* @return
|
|
* - ESP_OK if the configuration was available
|
|
* - ESP_ERR_NOT_FOUND if a configuration wasn't previously set
|
|
*/
|
|
esp_err_t esp_pthread_get_cfg(esp_pthread_cfg_t *p);
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|