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- /* 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, see
- <http://www.gnu.org/licenses/>. */
- #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;
- libc_hidden_proto(ioctl)
- __END_DECLS
- #endif /* sys/ioctl.h */
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