| 1 | /* $Id: lockvalidator.h 25602 2009-12-31 01:18:00Z vboxsync $ */
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| 2 | /** @file
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| 3 | * IPRT - Internal RTLockValidator header.
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| 4 | */
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| 5 |
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| 6 | /*
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| 7 | * Copyright (C) 2006-2009 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.215389.xyz. 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 | #ifndef ___iprt_internal_lockvalidator_h
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| 32 | #define ___iprt_internal_lockvalidator_h
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| 33 |
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| 34 | #include <iprt/types.h>
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| 35 | #include <iprt/lockvalidator.h>
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| 36 | #include "internal/lockvalidator.h"
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| 37 |
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| 38 | RT_C_DECLS_BEGIN
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| 39 |
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| 40 | /**
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| 41 | * Record union for simplifying internal processing.
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| 42 | */
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| 43 | typedef union RTLOCKVALIDATORRECUNION
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| 44 | {
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| 45 | RTLOCKVALIDATORRECCORE Core;
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| 46 | RTLOCKVALIDATORREC Excl;
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| 47 | RTLOCKVALIDATORSHARED Shared;
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| 48 | RTLOCKVALIDATORSHAREDONE SharedOne;
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| 49 | } RTLOCKVALIDATORRECUNION;
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| 50 |
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| 51 |
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| 52 | /**
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| 53 | * Per thread data for the lock validator.
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| 54 | *
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| 55 | * This is part of the RTTHREADINT structure.
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| 56 | */
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| 57 | typedef struct RTLOCKVALIDATORPERTHREAD
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| 58 | {
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| 59 | /** What we're blocking on. */
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| 60 | PRTLOCKVALIDATORRECUNION volatile pRec;
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| 61 | /** Where we are blocking. */
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| 62 | RTLOCKVALIDATORSRCPOS SrcPos;
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| 63 | /** Number of registered write locks, mutexes and critsects that this thread owns. */
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| 64 | int32_t volatile cWriteLocks;
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| 65 | /** Number of registered read locks that this thread owns, nesting included. */
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| 66 | int32_t volatile cReadLocks;
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| 67 | } RTLOCKVALIDATORPERTHREAD;
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| 68 |
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| 69 |
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| 70 | DECLHIDDEN(void) rtLockValidatorSerializeDestructEnter(void);
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| 71 | DECLHIDDEN(void) rtLockValidatorSerializeDestructLeave(void);
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| 72 |
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| 73 | RT_C_DECLS_END
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| 74 |
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| 75 | #endif
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| 76 |
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