47 lines
		
	
	
		
			983 B
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			47 lines
		
	
	
		
			983 B
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
 | |
|  * Copyright (c) 2006-2018, RT-Thread Development Team
 | |
|  *
 | |
|  * SPDX-License-Identifier: Apache-2.0
 | |
|  *
 | |
|  * Change Logs:
 | |
|  * Date           Author       Notes
 | |
|  */
 | |
| 
 | |
| #ifndef DFS_POLL_H__
 | |
| #define DFS_POLL_H__
 | |
| 
 | |
| #include <rtthread.h>
 | |
| 
 | |
| #ifdef RT_USING_POSIX
 | |
| #include <sys/time.h> /* for struct timeval */
 | |
| 
 | |
| #if !defined(POLLIN) && !defined(POLLOUT)
 | |
| #define POLLIN          (0x01)
 | |
| #define POLLRDNORM      (0x01)
 | |
| #define POLLRDBAND      (0x01)
 | |
| #define POLLPRI         (0x01)
 | |
| 
 | |
| #define POLLOUT         (0x02)
 | |
| #define POLLWRNORM      (0x02)
 | |
| #define POLLWRBAND      (0x02)
 | |
| 
 | |
| #define POLLERR         (0x04)
 | |
| #define POLLHUP         (0x08)
 | |
| #define POLLNVAL        (0x10)
 | |
| 
 | |
| typedef unsigned int nfds_t;
 | |
| 
 | |
| struct pollfd
 | |
| {
 | |
|     int fd;
 | |
|     short events;
 | |
|     short revents;
 | |
| };
 | |
| #endif /* !defined(POLLIN) && !defined(POLLOUT) */
 | |
| 
 | |
| #define POLLMASK_DEFAULT (POLLIN | POLLOUT | POLLRDNORM | POLLWRNORM)
 | |
| int poll(struct pollfd *fds, nfds_t nfds, int timeout);
 | |
| #endif /* RT_USING_POSIX */
 | |
| 
 | |
| #endif /* DFS_POLL_H__ */
 |