| 1 | /* $Id: initterm-r0drv-darwin.cpp 8155 2008-04-18 15:16:47Z vboxsync $ */
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| 2 | /** @file
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| 3 | * innotek Portable Runtime - Initialization & Termination, R0 Driver, Darwin.
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| 4 | */
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| 5 |
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| 6 | /*
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| 7 | * Copyright (C) 2006-2007 Sun Microsystems, Inc.
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| 8 | *
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| 9 | * This file is part of VirtualBox Open Source Edition (OSE), as
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| 10 | * available from http://www.virtualbox.org. This file is free software;
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| 11 | * you can redistribute it and/or modify it under the terms of the GNU
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| 12 | * General Public License (GPL) as published by the Free Software
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| 13 | * Foundation, in version 2 as it comes in the "COPYING" file of the
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| 14 | * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
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| 15 | * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
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| 16 | *
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| 17 | * The contents of this file may alternatively be used under the terms
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| 18 | * of the Common Development and Distribution License Version 1.0
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| 19 | * (CDDL) only, as it comes in the "COPYING.CDDL" file of the
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| 20 | * VirtualBox OSE distribution, in which case the provisions of the
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| 21 | * CDDL are applicable instead of those of the GPL.
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| 22 | *
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| 23 | * You may elect to license modified versions of this file under the
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| 24 | * terms and conditions of either the GPL or the CDDL or both.
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| 25 | *
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| 26 | * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa
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| 27 | * Clara, CA 95054 USA or visit http://www.sun.com if you need
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| 28 | * additional information or have any questions.
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| 29 | */
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| 30 |
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| 31 |
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| 32 | /*******************************************************************************
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| 33 | * Header Files *
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| 34 | *******************************************************************************/
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| 35 | #include "the-darwin-kernel.h"
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| 36 | #include <iprt/err.h>
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| 37 | #include <iprt/assert.h>
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| 38 | #include "internal/initterm.h"
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| 39 |
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| 40 |
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| 41 | /*******************************************************************************
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| 42 | * Global Variables *
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| 43 | *******************************************************************************/
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| 44 | /** Pointer to the lock group used by IPRT. */
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| 45 | lck_grp_t *g_pDarwinLockGroup = NULL;
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| 46 |
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| 47 |
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| 48 |
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| 49 | int rtR0InitNative(void)
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| 50 | {
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| 51 | /*
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| 52 | * Create the lock group.
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| 53 | */
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| 54 | g_pDarwinLockGroup = lck_grp_alloc_init("IPRT", LCK_GRP_ATTR_NULL);
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| 55 | AssertReturn(g_pDarwinLockGroup, VERR_NO_MEMORY);
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| 56 |
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| 57 | return VINF_SUCCESS;
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| 58 | }
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| 59 |
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| 60 |
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| 61 | void rtR0TermNative(void)
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| 62 | {
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| 63 | /*
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| 64 | * Free the lock group.
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| 65 | */
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| 66 | if (g_pDarwinLockGroup)
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| 67 | {
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| 68 | lck_grp_free(g_pDarwinLockGroup);
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| 69 | g_pDarwinLockGroup = NULL;
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| 70 | }
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| 71 | }
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| 72 |
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