about summary refs log tree commit diff
path: root/sysdeps/unix/sysv/linux/powerpc/ioctl.c
blob: 8d1ea4457e40a2babe9cd6383d5e0203a8a3a908 (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
/* Copyright (C) 1998 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 <stdarg.h>
#include <termios.h>
#include <unistd.h>
#include <sys/ioctl.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.  */

extern int __syscall_ioctl (int fd, unsigned long int request, ...);

int
__ioctl (int fd, unsigned long int request, ...)
{
  void *arg;
  va_list ap;
  int result;
	
  va_start (ap, request);
  arg = va_arg (ap, void *);
	
  switch (request)
    {
    case TCGETS:
      result = tcgetattr (fd, (struct termios *) arg);
      break;

    case TCSETS:
      result = tcsetattr (fd, TCSANOW, (struct termios *) arg);
      break;

    case TCSETSW:
      result = tcsetattr (fd, TCSADRAIN, (struct termios *) arg);
      break;

    case TCSETSF:
      result = tcsetattr (fd, TCSAFLUSH, (struct termios *) arg);
      break;

    default:
      result = __syscall_ioctl (fd, request, arg);
      break;
    }

  va_end (ap);

  return result;
}
weak_alias (__ioctl, ioctl)