poll.h File Reference

#include <_xeneva.h>

Include dependency graph for poll.h:

Go to the source code of this file.

Classes
struct	pollfd

Macros
#define	POLLIN   0x001
#define	POLLPRI   0x002
#define	POLLOUT   0x004
#define	POLLERR   0x008
#define	POLLHUP   0x010
#define	POLLNVAL   0x020
#define	POLLRDNORM   0x040
#define	POLLRDBAND   0x080
#define	POLLWRNORM   0x100
#define	POLLWRBAND   0x200
#define	POLLMSG   0x400
#define	POLLRDHUP   0x2000

Typedefs
typedef unsigned long	nfds_t

Functions
XE_LIB int	poll (struct pollfd *fds, nfds_t num_fd, int timeout)
	poll – monitor multiple file descriptors for events

Macro Definition Documentation

POLLERR

#define POLLERR   0x008

POLLHUP

#define POLLHUP   0x010

POLLIN

#define POLLIN   0x001

BSD 2-Clause License

Copyright (c) 2022 - 2026, Manas Kamal Choudhury All rights reserved.

Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:

1. Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution.

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

POLLMSG

#define POLLMSG   0x400

POLLNVAL

#define POLLNVAL   0x020

POLLOUT

#define POLLOUT   0x004

POLLPRI

#define POLLPRI   0x002

POLLRDBAND

#define POLLRDBAND   0x080

POLLRDHUP

#define POLLRDHUP   0x2000

POLLRDNORM

#define POLLRDNORM   0x040

POLLWRBAND

#define POLLWRBAND   0x200

POLLWRNORM

#define POLLWRNORM   0x100

Typedef Documentation

nfds_t

typedef unsigned long nfds_t

Function Documentation

poll()

XE_LIB int poll	(	struct pollfd *	fds,
		nfds_t	num_fd,
		int	timeout
	)

poll – monitor multiple file descriptors for events

Parameters

fds	– Pointer to pollfd descriptor
num_fd	– number of file descriptor to monitor
timeout	– number of ms to count, timout -1 = forever, 0 means non_block