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/* Linux internal definitions for ioctl.
Copyright (C) 2021-2022 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 Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library. If not, see
<https://www.gnu.org/licenses/>. */
#include <termios.h>
/* The user-visible size of struct termios has changed. Catch ioctl calls
using the new-style struct termios, and translate them to old-style. */
static inline bool
__ioctl_arch (int *r, int fd, unsigned long request, void *arg)
{
switch (request)
{
case TCGETS:
*r = __tcgetattr (fd, (struct termios *) arg);
break;
case TCSETS:
*r = __tcsetattr (fd, TCSANOW, (struct termios *) arg);
break;
case TCSETSW:
*r = __tcsetattr (fd, TCSADRAIN, (struct termios *) arg);
break;
case TCSETSF:
*r = __tcsetattr (fd, TCSAFLUSH, (struct termios *) arg);
break;
default:
return false;
}
return true;
}
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