1 /* Copyright (C) 1998 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
4 The GNU C Library is free software; you can redistribute it and/or
5 modify it under the terms of the GNU Lesser General Public
6 License as published by the Free Software Foundation; either
7 version 2.1 of the License, or (at your option) any later version.
9 The GNU C Library is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 Lesser General Public License for more details.
14 You should have received a copy of the GNU Lesser General Public
15 License along with the GNU C Library; if not, see
16 <http://www.gnu.org/licenses/>. */
21 #include <sys/ioctl.h>
22 #include <sys/syscall.h>
26 /* The user-visible size of struct termios has changed. Catch ioctl calls
27 using the new-style struct termios, and translate them to old-style. */
29 #define __NR___syscall_ioctl __NR_ioctl
30 static __always_inline
31 _syscall3(int, __syscall_ioctl, int, fd, unsigned long int, request, void *, arg)
34 int ioctl (int fd, unsigned long int request, ...)
40 va_start (ap, request);
41 arg = va_arg (ap, void *);
46 result = tcgetattr (fd, (struct termios *) arg);
50 result = tcsetattr (fd, TCSANOW, (struct termios *) arg);
54 result = tcsetattr (fd, TCSADRAIN, (struct termios *) arg);
58 result = tcsetattr (fd, TCSAFLUSH, (struct termios *) arg);
62 result = __syscall_ioctl (fd, request, arg);
70 libc_hidden_def(ioctl)