/**
 ******************************************************************************
 * @file    callback.h
 * @author  Chavis.Chen
 * @version V1.0.0
 * @date    26-Sep-2018
 * @brief   This file contains the common definitions, macros and functions to
 *          be shared throughout the project.
 ******************************************************************************
 *
 *  The MIT License
 *  Copyright (c) 2014 QUECTEL Inc.
 *
 *  Permission is hereby granted, free of charge, to any person obtaining a copy
 *  of this software and associated documentation files (the "Software"), to deal
 *  in the Software without restriction, including without limitation the rights
 *  to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 *  copies of the Software, and to permit persons to whom the Software is furnished
 *  to do so, subject to the following conditions:
 *
 *  The above copyright notice and this permission notice shall be included in
 *  all copies or substantial portions of the Software.
 *
 *  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 *  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 *  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 *  AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
 *  WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR
 *  IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 ******************************************************************************
 */
 

#ifndef _CALLBACK_H
#define _CALLBACK_H

#include "quec_event_def.h"

typedef int (* callback_t)(void * user_argv, void * argv);

typedef struct {
	callback_t cb[REGISTER_MAX_NUM_FOR_EACH_EVENT];	/* save the callback functions that have been registered */
	unsigned int count;								/* save the number of the callback functions that have been registered */
	void * user_argv[REGISTER_MAX_NUM_FOR_EACH_EVENT]; /* save the user specified arguement */
} callback_s;

extern callback_s callback[EVENT_MAX];	/* save the register info of every single callback function */
extern QuecOSStatus callback_register( quec_event_t event, callback_t cb_fn, void * user_argv );			/* callback register */
extern QuecOSStatus callback_execute( quec_event_t event, void * argv );									/* callback execute for every single event */
extern QuecOSStatus callback_unregister( quec_event_t event, callback_t cb_fn ); 							/* callback unregister */

#endif