45 lines
1.3 KiB
C
45 lines
1.3 KiB
C
/* $NetBSD: dtrace_modevent.c,v 1.3 2010/03/13 22:31:15 christos Exp $ */
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/*
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* CDDL HEADER START
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*
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* The contents of this file are subject to the terms of the
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* Common Development and Distribution License (the "License").
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* You may not use this file except in compliance with the License.
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*
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* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
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* or http://www.opensolaris.org/os/licensing.
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* See the License for the specific language governing permissions
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* and limitations under the License.
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*
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* When distributing Covered Code, include this CDDL HEADER in each
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* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
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* If applicable, add the following below this CDDL HEADER, with the
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* fields enclosed by brackets "[]" replaced with your own identifying
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* information: Portions Copyright [yyyy] [name of copyright owner]
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*
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* CDDL HEADER END
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*
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* $FreeBSD: src/sys/cddl/dev/dtrace/dtrace_modevent.c,v 1.1.4.1 2009/08/03 08:13:06 kensmith Exp $
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*
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*/
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/* ARGSUSED */
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static int
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dtrace_modcmd(modcmd_t cmd, void *data)
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{
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int bmajor = -1, cmajor = -1;
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switch (cmd) {
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case MODULE_CMD_INIT:
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dtrace_load(NULL);
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return devsw_attach("dtrace", NULL, &bmajor,
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&dtrace_cdevsw, &cmajor);
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case MODULE_CMD_FINI:
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dtrace_unload();
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return devsw_detach(NULL, &dtrace_cdevsw);
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default:
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return ENOTTY;
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}
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}
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