88 lines
3.2 KiB
C
88 lines
3.2 KiB
C
/* $NetBSD: linux_ioctl.c,v 1.16 1997/04/04 15:35:58 augustss Exp $ */
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/*
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* Copyright (c) 1995 Frank van der Linden
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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. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed for the NetBSD Project
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* by Frank van der Linden
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* 4. 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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#include <sys/param.h>
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#include <sys/proc.h>
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#include <sys/systm.h>
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#include <sys/ioctl.h>
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#include <sys/mount.h>
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#include <sys/socket.h>
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#include <net/if.h>
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#include <sys/sockio.h>
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#include <sys/syscallargs.h>
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#include <compat/linux/linux_types.h>
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#include <compat/linux/linux_signal.h>
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#include <compat/linux/linux_syscallargs.h>
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#include <compat/linux/linux_ioctl.h>
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#include <compat/ossaudio/ossaudio.h>
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#define LINUX_TO_OSS(v) (v) /* do nothing, same ioctl() encoding */
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/*
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* Most ioctl command are just converted to their NetBSD values,
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* and passed on. The ones that take structure pointers and (flag)
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* values need some massaging. This is done the usual way by
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* allocating stackgap memory, letting the actual ioctl call do its
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* work there and converting back the data afterwards.
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*/
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int
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linux_sys_ioctl(p, v, retval)
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register struct proc *p;
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void *v;
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register_t *retval;
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{
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register struct linux_sys_ioctl_args /* {
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syscallarg(int) fd;
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syscallarg(u_long) com;
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syscallarg(caddr_t) data;
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} */ *uap = v;
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switch (LINUX_IOCGROUP(SCARG(uap, com))) {
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case 'M':
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return oss_ioctl_mixer(p, LINUX_TO_OSS(v), retval);
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case 'Q':
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return oss_ioctl_sequencer(p, LINUX_TO_OSS(v), retval);
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case 'P':
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return oss_ioctl_audio(p, LINUX_TO_OSS(v), retval);
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case 'T':
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return linux_ioctl_termios(p, uap, retval);
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case 0x89:
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return linux_ioctl_socket(p, uap, retval);
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default:
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return linux_machdepioctl(p, uap, retval);
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}
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}
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