118 lines
1.7 KiB
C
118 lines
1.7 KiB
C
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/*++
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Copyright (c) 1998-1999 Microsoft Corporation
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Module Name:
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control.h
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Abstract:
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This is a local header file for control.c
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Author:
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Paul McDaniel (paulmcd) 23-Jan-2000
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Revision History:
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--*/
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#ifndef _CONTROL_H_
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#define _CONTROL_H_
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#define SR_CONTROL_OBJECT_CONTEXT ULongToPtr(SR_CONTROL_OBJECT_TAG)
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#define IS_VALID_CONTROL_OBJECT(pObject) \
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(((pObject) != NULL) && ((pObject)->RefCount > 0) && ((pObject)->Signature == SR_CONTROL_OBJECT_TAG))
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//
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// locked by global->ControlResource
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//
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typedef struct _SR_CONTROL_OBJECT
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{
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//
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// NonPagedPool
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//
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//
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// SR_CONTROL_OBJECT_TAG
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//
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ULONG Signature;
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//
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// a zero-based reference count
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//
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LONG RefCount;
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//
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// the Options passed into SrCreateMonitor
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//
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ULONG Options;
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//
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// Irps that have not been completed yet are placed on IrpListHead
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//
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LIST_ENTRY IrpListHead;
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//
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// Notify Records that have not been completed to irps are placed on
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// NotifyRecordListHead
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//
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LIST_ENTRY NotifyRecordListHead;
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//
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// The process that created this control object
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//
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PEPROCESS pProcess;
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} SR_CONTROL_OBJECT, *PSR_CONTROL_OBJECT;
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NTSTATUS
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SrCreateControlObject (
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OUT PSR_CONTROL_OBJECT * ppControlObject,
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IN ULONG Options
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);
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NTSTATUS
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SrDeleteControlObject (
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IN PSR_CONTROL_OBJECT pControlObject
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);
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NTSTATUS
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SrCancelControlIo (
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IN PSR_CONTROL_OBJECT pControlObject
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);
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VOID
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SrReferenceControlObject (
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IN PSR_CONTROL_OBJECT pControlObject
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);
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VOID
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SrDereferenceControlObject (
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IN PSR_CONTROL_OBJECT pControlObject
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);
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#endif // _CONTROL_H_
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