mirror of
https://github.com/mirror/processhacker
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wj32
860d7b751d
* hooking/unhooking is now completely safe on multi-processor systems git-svn-id: svn://svn.code.sf.net/p/processhacker/code@1303 21ef857c-d57f-4fe0-8362-d861dc6d29cd
57 lines
1.6 KiB
C
57 lines
1.6 KiB
C
/*
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* Process Hacker Driver -
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* synchronization code
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*
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* Copyright (C) 2009 wj32
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*
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* This file is part of Process Hacker.
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*
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* Process Hacker is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* Process Hacker is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with Process Hacker. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef _SYNC_H
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#define _SYNC_H
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#include "kprocesshacker.h"
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typedef struct _KPH_PROCESSOR_LOCK
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{
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/* Synchronizes access to the processor lock. */
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FAST_MUTEX Mutex;
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/* Storage allocated for DPCs. */
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PKDPC Dpcs;
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/* The number of currently acquired processors. */
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LONG AcquiredProcessors;
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/* The signal for acquired processors to be released. */
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LONG ReleaseSignal;
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/* The old IRQL. */
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KIRQL OldIrql;
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/* Whether the processor lock has been acquired. */
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BOOLEAN Acquired;
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} KPH_PROCESSOR_LOCK, *PKPH_PROCESSOR_LOCK;
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BOOLEAN KphAcquireProcessorLock(
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PKPH_PROCESSOR_LOCK ProcessorLock
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);
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VOID KphInitializeProcessorLock(
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PKPH_PROCESSOR_LOCK ProcessorLock
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);
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VOID KphReleaseProcessorLock(
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PKPH_PROCESSOR_LOCK ProcessorLock
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);
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#endif
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