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103 lines
1.7 KiB
103 lines
1.7 KiB
/*
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Copyright (c) 1992 Microsoft Corporation
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Module Name:
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fwddecl.h
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Abstract:
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This file defines dummy structures to avoid the circular relationships in
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header files.
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Author:
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Jameel Hyder (microsoft!jameelh)
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Revision History:
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2 Oct 1992 Initial Version
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Notes: Tab stop: 4
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--*/
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#ifndef _FWDDECL_
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#define _FWDDECL_
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struct _SessDataArea;
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struct _ConnDesc;
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struct _VolDesc;
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struct _FileDirParms;
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struct _PathMapEntity;
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struct _DirFileEntry;
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struct _FileDirParms;
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struct _IoPoolHdr;
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struct _IoPool;
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// Spinlock macros
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#define INITIALIZE_SPIN_LOCK(plock) \
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{ \
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KeInitializeSpinLock(plock); \
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}
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#ifdef UP_DRIVER
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#define ACQUIRE_SPIN_LOCK(plock, pirql) \
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{ \
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ExAcquireSpinLock(plock, pirql); \
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}
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#define RELEASE_SPIN_LOCK(plock, irql) \
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{ \
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ExReleaseSpinLock(plock, irql); \
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}
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#define ACQUIRE_SPIN_LOCK_AT_DPC(plock) \
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{ \
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ASSERT(KeGetCurrentIrql() == DISPATCH_LEVEL); \
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}
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#define RELEASE_SPIN_LOCK_FROM_DPC(plock) \
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{ \
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ASSERT(KeGetCurrentIrql() == DISPATCH_LEVEL); \
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}
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#else // UP_DRIVER
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#define ACQUIRE_SPIN_LOCK(plock, pirql) \
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{ \
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KeAcquireSpinLock(plock, pirql); \
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}
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#define RELEASE_SPIN_LOCK(plock, irql) \
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{ \
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KeReleaseSpinLock(plock, irql); \
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}
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#define ACQUIRE_SPIN_LOCK_AT_DPC(plock) \
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{ \
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ASSERT(KeGetCurrentIrql() == DISPATCH_LEVEL); \
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KeAcquireSpinLockAtDpcLevel(plock); \
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}
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#define RELEASE_SPIN_LOCK_FROM_DPC(plock) \
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{ \
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KeReleaseSpinLockFromDpcLevel(plock); \
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ASSERT(KeGetCurrentIrql() == DISPATCH_LEVEL); \
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}
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#endif // UP_DRIVER
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#endif // _FWDDECL_
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