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Completed the poll.h header file.

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git-svn-id: file:///srv/svn/repos/haiku/trunk/current@1738 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Axel Dörfler 2002-10-28 18:46:30 +00:00
parent f647a9d57c
commit f93086c8b2
1 changed files with 25 additions and 21 deletions
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46
headers/posix/poll.h
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@ -1,32 +1,36 @@
/* poll.h
*
* poll is an alternative way to deal with system notification
* of events on sockets
*/
#ifndef _POLL_H
#define _POLL_H
/*
** Distributed under the terms of the OpenBeOS License.
*/
#ifndef __POLL_H
#define __POLL_H
#ifdef __cplusplus
extern "C" {
#endif
#define POLLIN 0x0001
#define POLLPRI 0x0002 /* not used */
#define POLLOUT 0x0004
#define POLLERR 0x0008
typedef unsigned long nfds_t;
struct pollfd {
int fd;
int events; /* events to look for */
int events; /* events to look for */
int revents; /* events that occured */
};
extern int poll(struct pollfd * p, int nb, int timeout);
/* events & revents */
#define POLLIN 0x0001 /* any readable data available */
#define POLLPRI 0x0002 /* high priority readable data */
#define POLLOUT 0x0004 /* file descriptor is writeable */
#define POLLRDNORM 0x0040 /* normal data available */
#define POLLRDBAND 0x0080 /* priority readable data */
#define POLLWRNORM POLLOUT
#define POLLWRBAND 0x0100 /* priority data can be written */
/* revents only */
#define POLLERR 0x0008 /* errors pending */
#define POLLHUP 0x0010 /* disconnected */
#define POLLNVAL 0x0020 /* invalid file descriptor */
extern
#ifdef __cplusplus
}
"C"
#endif
int poll(struct pollfd *fds, nfds_t numfds, int timeout);
#endif /* __POLL_H */
#endif /* _POLL_H */