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

/*
 * SPDX-FileCopyrightText: 2018-2024 Espressif Systems (Shanghai) CO LTD
 *
 * SPDX-License-Identifier: Apache-2.0
 */

#ifndef ESP_EVENT_PRIVATE_H_
#define ESP_EVENT_PRIVATE_H_

#include <stdbool.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
 *  - 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
 *  - ESP_OK: Success
 *  - Others: Fail
 */
esp_err_t esp_event_loop_deinit(void);

#ifdef __cplusplus
} // extern "C"
#endif

#endif // #ifndef ESP_EVENT_PRIVATE_H_