56 lines
2.5 KiB
C
56 lines
2.5 KiB
C
/* $NetBSD: svr4_ioctl.h,v 1.1 1994/11/14 06:13:16 christos Exp $ */
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/*
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* Copyright (c) 1994 Christos Zoulas
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef _SVR4_IOCTL_H_
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#define _SVR4_IOCTL_H_
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#define SVR4_IOC_VOID 0x20000000
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#define SVR4_IOC_OUT 0x40000000
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#define SVR4_IOC_IN 0x80000000
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#define SVR4_IOC_INOUT (SVR4_IOC_IN|SVR4_IOC_OUT)
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#define SVR4_IOC(inout,group,num,len) \
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(inout | ((len & 0xff) << 16) | ((group) << 8) | (num))
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#define SVR4_IO(g,n) SVR4_IOC(SVR4_IOC_VOID, (g), (n), 0)
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#define SVR4_IOR(g,n,t) SVR4_IOC(SVR4_IOC_OUT, (g), (n), sizeof(t))
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#define SVR4_IOW(g,n,t) SVR4_IOC(SVR4_IOC_IN, (g), (n), sizeof(t))
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#define SVR4_IOWR(g,n,t) SVR4_IOC(SVR4_IOC_INOUT,(g), (n), sizeof(t))
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int svr4_streamioctl __P((struct file* fp, u_long cmd, caddr_t data,
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struct proc* p, register_t *retval));
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int svr4_termioctl __P((struct file* fp, u_long cmd, caddr_t data,
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struct proc* p, register_t *retval));
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int svr4_ttoldioctl __P((struct file* fp, u_long cmd, caddr_t data,
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struct proc* p, register_t *retval));
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int svr4_filioctl __P((struct file* fp, u_long cmd, caddr_t data,
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struct proc* p, register_t *retval));
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#endif /* !_SVR4_IOCTL_H_ */
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