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/**
* @file
*
* @brief Get and Set State
* @ingroup libcsupport
*/
/*
* COPYRIGHT (c) 1989-1999.
* On-Line Applications Research Corporation (OAR).
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://www.rtems.org/license/LICENSE.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <rtems.h>
#if defined(RTEMS_NEWLIB)
#include <sys/types.h>
#include <sys/stat.h>
#include <errno.h>
#include <termios.h>
/* #include <sys/ioctl.h> */
#include <rtems/libio.h>
#include <rtems/libio_.h>
#include <rtems/seterr.h>
/**
* POSIX 1003.1b 7.2.1 - Get and Set State
*/
int tcsetattr(
int fd,
int opt,
const struct termios *tp
)
{
struct termios localterm;
if (opt & TCSASOFT) {
localterm = *tp;
localterm.c_cflag |= CIGNORE;
tp = &localterm;
}
switch (opt & ~TCSASOFT) {
case TCSANOW:
return ioctl( fd, TIOCSETA, tp );
case TCSADRAIN:
return ioctl( fd, TIOCSETAW, tp );
case TCSAFLUSH:
return ioctl( fd, TIOCSETAF, tp );
default:
rtems_set_errno_and_return_minus_one( EINVAL );
}
}
#endif
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