esp-idf/components/esp_event/private_include/esp_event_private.h

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2018-10-26 05:14:19 +00:00
// 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.
#ifndef ESP_EVENT_PRIVATE_H_
#define ESP_EVENT_PRIVATE_H_
#include "esp_event.h"
#ifdef __cplusplus
extern "C" {
#endif
/**
* @brief Searches handlers registered with an event loop to see if it has been registered.
*
* @param[in] event_loop the loop to search
* @param[in] event_base the event base to search
* @param[in] event_id the event id to search
* @param[in] event_handler the event handler to look for
*
* @return true handler registered
* @return false handler not registered
*
* @return
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* - true: Handler registered
* - false: Handler not registered
*/
bool esp_event_is_handler_registered(esp_event_loop_handle_t event_loop, esp_event_base_t event_base, int32_t event_id, esp_event_handler_t event_handler);
/**
* @brief Deinitializes the event loop library
*
* @return
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* - ESP_OK: Success
* - Others: Fail
*/
esp_err_t esp_event_loop_deinit(void);
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#ifdef __cplusplus
} // extern "C"
#endif
#endif // #ifndef ESP_EVENT_PRIVATE_H_