108 lines
3.5 KiB
C
108 lines
3.5 KiB
C
/* $NetBSD: lkminit_vfs.c,v 1.1 2006/11/06 11:44:55 pooka Exp $ */
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/*-
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* Copyright (c) 1996 The NetBSD Foundation, Inc.
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* All rights reserved.
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*
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* This code is derived from software contributed to The NetBSD Foundation
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* by Michael Graff <explorer@flame.org>.
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*
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* This code is derived from software contributed to The NetBSD Foundation
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* by Lubomir Kundrak <lkundrak@skosi.org>.
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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 by the NetBSD
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* Foundation, Inc. and its contributors.
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* 4. Neither the name of The NetBSD Foundation nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <sys/cdefs.h>
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__KERNEL_RCSID(0, "$NetBSD: lkminit_vfs.c,v 1.1 2006/11/06 11:44:55 pooka Exp $");
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#include <sys/param.h>
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#include <sys/lkm.h>
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static int puffs_dispatch_vfs __P((struct lkm_table *, int, int));
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static int puffs_dispatch_dev __P((struct lkm_table *, int, int));
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int puffs_lkmentry __P((struct lkm_table *, int, int));
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/*
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* The VFS part of module.
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*/
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static int
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puffs_dispatch_vfs(struct lkm_table *lkmtp, int cmd, int ver)
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{
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extern struct vfsops puffs_vfsops;
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/*
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* declare the filesystem
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*/
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MOD_VFS("puffs", -1, &puffs_vfsops);
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lkmtp->private.lkm_any = (void *) &_module; /* XXX */
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DISPATCH(lkmtp, cmd, ver, lkm_nofunc, lkm_nofunc, lkm_nofunc);
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}
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/*
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* The device part.
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*/
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static int
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puffs_dispatch_dev(struct lkm_table *lkmtp, int cmd, int ver)
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{
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/*
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* declare up/down call device
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*/
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extern const struct cdevsw puffs_cdevsw;
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MOD_DEV("puffs", "puffs", NULL, -1, &puffs_cdevsw, -1);
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lkmtp->private.lkm_any = (void *) &_module; /* XXX */
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DISPATCH(lkmtp, cmd, ver, lkm_nofunc, lkm_nofunc, lkm_nofunc);
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}
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/*
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* entry point
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*/
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int
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puffs_lkmentry(struct lkm_table *lkmtp, int cmd, int ver)
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{
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int error = 0;
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switch (cmd) {
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case LKM_E_UNLOAD:
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case LKM_E_LOAD:
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error = puffs_dispatch_dev(lkmtp, cmd, ver);
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if (error)
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break;
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error = puffs_dispatch_vfs(lkmtp, cmd, ver);
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break;
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case LKM_E_STAT:
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error = lkmdispatch(lkmtp, cmd);
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break;
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}
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return error;
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}
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