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/* Copyright (C) 1993, 1996, 1997 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public License as
published by the Free Software Foundation; either version 2 of the
License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with the GNU C Library; see the file COPYING.LIB. If not,
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
#include <errno.h>
#include <termios.h>
#include <sys/ioctl.h>
#include <sys/types.h>
/* The difference here is that the termios structure used in the
kernel is not the same as we use in the libc. Therefore we must
translate it here. */
#include <kernel_termios.h>
/* Set the state of FD to *TERMIOS_P. */
int
tcsetattr (fd, optional_actions, termios_p)
int fd;
int optional_actions;
const struct termios *termios_p;
{
struct __kernel_termios k_termios;
unsigned long int cmd;
size_t cnt;
switch (optional_actions)
{
case TCSANOW:
cmd = TCSETS;
break;
case TCSADRAIN:
cmd = TCSETSW;
break;
case TCSAFLUSH:
cmd = TCSETSF;
break;
default:
__set_errno (EINVAL);
return -1;
}
k_termios.c_iflag = termios_p->c_iflag;
k_termios.c_oflag = termios_p->c_oflag;
k_termios.c_cflag = termios_p->c_cflag;
k_termios.c_lflag = termios_p->c_lflag;
k_termios.c_line = termios_p->c_line;
#ifdef _HAVE_C_ISPEED
k_termios.c_ispeed = termios_p->c_ispeed;
#endif
#ifdef _HAVE_C_OSPEED
k_termios.c_ospeed = termios_p->c_ospeed;
#endif
for (cnt = 0; cnt < __KERNEL_NCCS; ++cnt)
k_termios.c_cc[cnt] = termios_p->c_cc[cnt];
return __ioctl (fd, cmd, &k_termios);
}
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