OVMS3-idf/components/pthread/include/esp_pthread.h
morris 5c6e1e6e67 pthread: fix esp_pthread.h to compatible with c++
esp_pthread.h is missing the necessary extern "C"{ ... } wrapper to be compatible with C++. The result is link errors when you call its functions from C++ code, because the compiler generates mangled names.

Closes https://github.com/espressif/esp-idf/issues/2121
Closes https://github.com/espressif/esp-idf/issues/2172
2018-07-11 14:21:09 +08:00

67 lines
2.1 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
#ifdef __cplusplus
extern "C" {
#endif
#include <pthread.h>
/** 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
} esp_pthread_cfg_t;
/**
* @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.
*
* @param cfg The pthread config parameters
*
* @return
* - ESP_OK if configuration was successfully set
* - ESP_ERR_NO_MEM if out of memory
*/
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