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include: posix: Add poll.h header

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poll() and related things are expected to be declared in this header
by POSIX applications.

Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
This commit is contained in:
Paul Sokolovsky 2019-08-21 15:32:24 +03:00 • committed by Ioannis Glaropoulos
commit e022cdd803
1 changed files with 32 additions and 0 deletions
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32
include/posix/poll.h Normal file
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/*
* Copyright (c) 2019 Linaro Limited
*
* SPDX-License-Identifier: Apache-2.0
*/
#ifndef ZEPHYR_INCLUDE_POSIX_POLL_H_
#define ZEPHYR_INCLUDE_POSIX_POLL_H_
#include <net/socket.h>
#ifdef __cplusplus
extern "C" {
#endif
#define pollfd zsock_pollfd
#define POLLIN ZSOCK_POLLIN
#define POLLOUT ZSOCK_POLLOUT
#define POLLERR ZSOCK_POLLERR
#define POLLHUP ZSOCK_POLLHUP
#define POLLNVAL ZSOCK_POLLNVAL
static inline int poll(struct pollfd *fds, int nfds, int timeout)
{
return zsock_poll(fds, nfds, timeout);
}
#ifdef __cplusplus
}
#endif
#endif /* ZEPHYR_INCLUDE_POSIX_POLL_H_ */