| /* Copyright (C) 1991, 92, 93, 94, 96, 98, 99 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, write to the Free |
| Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA |
| 02111-1307 USA. */ |
| |
| #ifndef _SYS_IOCTL_H |
| #define _SYS_IOCTL_H 1 |
| |
| #include <features.h> |
| |
| __BEGIN_DECLS |
| |
| /* Get the list of `ioctl' requests and related constants. */ |
| #include <bits/ioctls.h> |
| |
| /* Define some types used by `ioctl' requests. */ |
| #include <bits/ioctl-types.h> |
| |
| /* On a Unix system, the system <sys/ioctl.h> probably defines some of |
| the symbols we define in <sys/ttydefaults.h> (usually with the same |
| values). The code to generate <bits/ioctls.h> has omitted these |
| symbols to avoid the conflict, but a Unix program expects <sys/ioctl.h> |
| to define them, so we must include <sys/ttydefaults.h> here. */ |
| #include <sys/ttydefaults.h> |
| |
| /* Perform the I/O control operation specified by REQUEST on FD. |
| One argument may follow; its presence and type depend on REQUEST. |
| Return value depends on REQUEST. Usually -1 indicates error. */ |
| extern int ioctl (int __fd, unsigned long int __request, ...) __THROW; |
| |
| __END_DECLS |
| |
| #endif /* sys/ioctl.h */ |