| 1 | /* $Id: mp-r0drv.h 28800 2010-04-27 08:22:32Z vboxsync $ */
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| 2 | /** @file
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| 3 | * IPRT - Multiprocessor, Ring-0 Driver, Internal Header.
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| 4 | */
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| 5 |
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| 6 | /*
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| 7 | * Copyright (C) 2008 Oracle Corporation
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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 |
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| 27 | #ifndef ___r0drv_mp_r0drv_h
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| 28 | #define ___r0drv_mp_r0drv_h
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| 29 |
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| 30 | #include <iprt/mp.h>
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| 31 |
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| 32 | RT_C_DECLS_BEGIN
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| 33 |
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| 34 | /**
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| 35 | * MP callback
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| 36 | *
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| 37 | * @param idCpu CPU id
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| 38 | * @param pvUser1 The first user argument.
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| 39 | * @param pvUser2 The second user argument.
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| 40 | */
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| 41 | typedef DECLCALLBACK(void) FNMPWORKER(RTCPUID idCpu, void *pvUser1, void *pvUser2);
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| 42 | /** Pointer to a FNMPWORKER(). */
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| 43 | typedef FNMPWORKER *PFNMPWORKER;
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| 44 |
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| 45 | /**
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| 46 | * RTMpOn* argument packet used by the host specific callback
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| 47 | * wrapper functions.
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| 48 | */
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| 49 | typedef struct RTMPARGS
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| 50 | {
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| 51 | PFNMPWORKER pfnWorker;
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| 52 | void *pvUser1;
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| 53 | void *pvUser2;
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| 54 | RTCPUID idCpu;
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| 55 | uint32_t volatile cHits;
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| 56 | } RTMPARGS;
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| 57 | /** Pointer to a RTMpOn* argument packet. */
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| 58 | typedef RTMPARGS *PRTMPARGS;
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| 59 |
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| 60 | /* Called from initterm-r0drv.cpp: */
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| 61 | int rtR0MpNotificationInit(void);
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| 62 | void rtR0MpNotificationTerm(void);
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| 63 |
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| 64 | /* The following is only relevant when using mpnotifcation-r0drv.cpp: */
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| 65 | int rtR0MpNotificationNativeInit(void);
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| 66 | void rtR0MpNotificationNativeTerm(void);
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| 67 | void rtMpNotificationDoCallbacks(RTMPEVENT enmEvent, RTCPUID idCpu);
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| 68 |
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| 69 | RT_C_DECLS_END
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| 70 |
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| 71 | #endif
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| 72 |
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