| 1 | /* $Id: initterm-r0drv-darwin.cpp 8245 2008-04-21 17:24:28Z vboxsync $ */
|
|---|
| 2 | /** @file
|
|---|
| 3 | * IPRT - Initialization & Termination, R0 Driver, Darwin.
|
|---|
| 4 | */
|
|---|
| 5 |
|
|---|
| 6 | /*
|
|---|
| 7 | * Copyright (C) 2006-2007 Sun Microsystems, Inc.
|
|---|
| 8 | *
|
|---|
| 9 | * This file is part of VirtualBox Open Source Edition (OSE), as
|
|---|
| 10 | * available from http://www.virtualbox.org. This file is free software;
|
|---|
| 11 | * you can redistribute it and/or modify it under the terms of the GNU
|
|---|
| 12 | * General Public License (GPL) as published by the Free Software
|
|---|
| 13 | * Foundation, in version 2 as it comes in the "COPYING" file of the
|
|---|
| 14 | * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
|
|---|
| 15 | * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
|
|---|
| 16 | *
|
|---|
| 17 | * The contents of this file may alternatively be used under the terms
|
|---|
| 18 | * of the Common Development and Distribution License Version 1.0
|
|---|
| 19 | * (CDDL) only, as it comes in the "COPYING.CDDL" file of the
|
|---|
| 20 | * VirtualBox OSE distribution, in which case the provisions of the
|
|---|
| 21 | * CDDL are applicable instead of those of the GPL.
|
|---|
| 22 | *
|
|---|
| 23 | * You may elect to license modified versions of this file under the
|
|---|
| 24 | * terms and conditions of either the GPL or the CDDL or both.
|
|---|
| 25 | *
|
|---|
| 26 | * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa
|
|---|
| 27 | * Clara, CA 95054 USA or visit http://www.sun.com if you need
|
|---|
| 28 | * additional information or have any questions.
|
|---|
| 29 | */
|
|---|
| 30 |
|
|---|
| 31 |
|
|---|
| 32 | /*******************************************************************************
|
|---|
| 33 | * Header Files *
|
|---|
| 34 | *******************************************************************************/
|
|---|
| 35 | #include "the-darwin-kernel.h"
|
|---|
| 36 | #include <iprt/err.h>
|
|---|
| 37 | #include <iprt/assert.h>
|
|---|
| 38 | #include "internal/initterm.h"
|
|---|
| 39 |
|
|---|
| 40 |
|
|---|
| 41 | /*******************************************************************************
|
|---|
| 42 | * Global Variables *
|
|---|
| 43 | *******************************************************************************/
|
|---|
| 44 | /** Pointer to the lock group used by IPRT. */
|
|---|
| 45 | lck_grp_t *g_pDarwinLockGroup = NULL;
|
|---|
| 46 |
|
|---|
| 47 |
|
|---|
| 48 |
|
|---|
| 49 | int rtR0InitNative(void)
|
|---|
| 50 | {
|
|---|
| 51 | /*
|
|---|
| 52 | * Create the lock group.
|
|---|
| 53 | */
|
|---|
| 54 | g_pDarwinLockGroup = lck_grp_alloc_init("IPRT", LCK_GRP_ATTR_NULL);
|
|---|
| 55 | AssertReturn(g_pDarwinLockGroup, VERR_NO_MEMORY);
|
|---|
| 56 |
|
|---|
| 57 | return VINF_SUCCESS;
|
|---|
| 58 | }
|
|---|
| 59 |
|
|---|
| 60 |
|
|---|
| 61 | void rtR0TermNative(void)
|
|---|
| 62 | {
|
|---|
| 63 | /*
|
|---|
| 64 | * Free the lock group.
|
|---|
| 65 | */
|
|---|
| 66 | if (g_pDarwinLockGroup)
|
|---|
| 67 | {
|
|---|
| 68 | lck_grp_free(g_pDarwinLockGroup);
|
|---|
| 69 | g_pDarwinLockGroup = NULL;
|
|---|
| 70 | }
|
|---|
| 71 | }
|
|---|
| 72 |
|
|---|
