xref: /nrf52832-nimble/rt-thread/components/drivers/include/ipc/poll.h (revision 104654410c56c573564690304ae786df310c91fc) 
1*10465441SEvalZero /*
2*10465441SEvalZero  * Copyright (c) 2006-2018, RT-Thread Development Team
3*10465441SEvalZero  *
4*10465441SEvalZero  * SPDX-License-Identifier: Apache-2.0
5*10465441SEvalZero  *
6*10465441SEvalZero  * Change Logs:
7*10465441SEvalZero  * Date           Author       Notes
8*10465441SEvalZero  * 2016-09-19     Heyuanjie    The first version.
9*10465441SEvalZero  * 2016-12-26     Bernard      Update poll interface
10*10465441SEvalZero  */
11*10465441SEvalZero #ifndef IPC_POLL_H__
12*10465441SEvalZero #define IPC_POLL_H__
13*10465441SEvalZero 
14*10465441SEvalZero #ifdef __cplusplus
15*10465441SEvalZero extern "C" {
16*10465441SEvalZero #endif
17*10465441SEvalZero 
18*10465441SEvalZero struct rt_pollreq;
19*10465441SEvalZero typedef void (*poll_queue_proc)(rt_wqueue_t *, struct rt_pollreq *);
20*10465441SEvalZero 
21*10465441SEvalZero typedef struct rt_pollreq
22*10465441SEvalZero {
23*10465441SEvalZero     poll_queue_proc _proc;
24*10465441SEvalZero     short _key;
25*10465441SEvalZero } rt_pollreq_t;
26*10465441SEvalZero 
rt_poll_add(rt_wqueue_t * wq,rt_pollreq_t * req)27*10465441SEvalZero rt_inline void rt_poll_add(rt_wqueue_t *wq, rt_pollreq_t *req)
28*10465441SEvalZero {
29*10465441SEvalZero     if (req && req->_proc && wq)
30*10465441SEvalZero     {
31*10465441SEvalZero         req->_proc(wq, req);
32*10465441SEvalZero     }
33*10465441SEvalZero }
34*10465441SEvalZero 
35*10465441SEvalZero #ifdef __cplusplus
36*10465441SEvalZero }
37*10465441SEvalZero #endif
38*10465441SEvalZero 
39*10465441SEvalZero #endif
40