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/*
* Copyright (c) 2016 Joel Sherrill <joel@rtems.org>. 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 AUTHOR 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 AUTHOR 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.
*/
#ifndef _POSIX_DEVCTL_h_
#define _POSIX_DEVCTL_h_
/*
* The posix_devctl() method is defined by POSIX 1003.26-2003. Aside
* from the single method, it adds the following requirements:
*
* + define _POSIX_26_VERSION to 200312L
* + add _SC_POSIX_26_VERSION in <unistd.h>. Return _POSIX_26_VERSION
* + application must define _POSIX_26_C_SOURCE to use posix_devctl().
* + posix_devctl() is prototyped in <devctl.h>
*/
#ifdef _POSIX_26_C_SOURCE
#include <sys/cdefs.h>
int posix_devctl(
int fd,
int dcmd,
void *__restrict dev_data_ptr,
size_t nbyte,
int *__restrict dev_info_ptr
);
#endif
#endif
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