54 lines
1.4 KiB
C
54 lines
1.4 KiB
C
/*
|
|
* File : poll.h
|
|
* This file is part of Device File System in RT-Thread RTOS
|
|
* COPYRIGHT (C) 2006-2017, RT-Thread Development Team
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation; either version 2 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License along
|
|
* with this program; if not, write to the Free Software Foundation, Inc.,
|
|
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
|
|
*
|
|
* 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__
|
|
|
|
#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
|