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include: posix: Add <sys/select.h> header for POSIX subsystem

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Provides implementation of select() call in terms of zsock_select().

Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
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Paul Sokolovsky 2020-05-07 20:29:03 +03:00 committed by Jukka Rissanen
parent 139da50e3c
commit ecf8c0146d
1 changed files with 29 additions and 0 deletions
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include/posix/sys/select.h Normal file
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/*
* Copyright (c) 2019 Linaro Limited
*
* SPDX-License-Identifier: Apache-2.0
*/
#ifndef ZEPHYR_INCLUDE_POSIX_SYS_SELECT_H_
#define ZEPHYR_INCLUDE_POSIX_SYS_SELECT_H_
#include <net/socket_select.h>
#include <sys/_timeval.h>
#define fd_set zsock_fd_set
#define FD_SETSIZE ZSOCK_FD_SETSIZE
#define FD_ZERO ZSOCK_FD_ZERO
#define FD_SET ZSOCK_FD_SET
#define FD_CLR ZSOCK_FD_CLR
#define FD_ISSET ZSOCK_FD_ISSET
struct timeval;
static inline int select(int nfds, fd_set *readfds,
fd_set *writefds, fd_set *exceptfds,
struct timeval *timeout)
{
return zsock_select(nfds, readfds, writefds, exceptfds,
(struct zsock_timeval *)timeout);
}
#endif /* ZEPHYR_INCLUDE_POSIX_SYS_SELECT_H_ */