43 lines
		
	
	
		
			785 B
		
	
	
	
		
			C
		
	
	
	
	
	
		
		
			
		
	
	
			43 lines
		
	
	
		
			785 B
		
	
	
	
		
			C
		
	
	
	
	
	
|  | /*
 | ||
|  |  * Copyright (c) 2006-2023, RT-Thread Development Team | ||
|  |  * | ||
|  |  * SPDX-License-Identifier: Apache-2.0 | ||
|  |  * | ||
|  |  * Change Logs: | ||
|  |  * Date           Author       Notes | ||
|  |  * 2016-09-19     Heyuanjie    The first version. | ||
|  |  * 2016-12-26     Bernard      Update poll interface | ||
|  |  */ | ||
|  | #ifndef IPC_POLL_H__
 | ||
|  | #define IPC_POLL_H__
 | ||
|  | 
 | ||
|  | #include <rtdef.h>
 | ||
|  | #include <rtconfig.h>
 | ||
|  | 
 | ||
|  | #ifdef __cplusplus
 | ||
|  | extern "C" { | ||
|  | #endif
 | ||
|  | 
 | ||
|  | struct rt_pollreq; | ||
|  | typedef void (*poll_queue_proc)(rt_wqueue_t *, struct rt_pollreq *); | ||
|  | 
 | ||
|  | typedef struct rt_pollreq | ||
|  | { | ||
|  |     poll_queue_proc _proc; | ||
|  |     short _key; | ||
|  | } rt_pollreq_t; | ||
|  | 
 | ||
|  | rt_inline void rt_poll_add(rt_wqueue_t *wq, rt_pollreq_t *req) | ||
|  | { | ||
|  |     if (req && req->_proc && wq) | ||
|  |     { | ||
|  |         req->_proc(wq, req); | ||
|  |     } | ||
|  | } | ||
|  | 
 | ||
|  | #ifdef __cplusplus
 | ||
|  | } | ||
|  | #endif
 | ||
|  | 
 | ||
|  | #endif
 |