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111 lines
1.4 KiB
111 lines
1.4 KiB
/*++
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Copyright (c) 1989 Microsoft Corporation
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Module Name:
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msdata.c
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Abstract:
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This module declares the global variable used by the mailslot
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file system.
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Author:
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Manny Weiser (mannyw) 7-Jan-1991
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Revision History:
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--*/
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#include "mailslot.h"
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#ifdef MSDBG
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//
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// Debugging variables
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//
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LONG MsDebugTraceLevel;
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LONG MsDebugTraceIndent;
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#endif
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//
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// This lock protects access to reference counts.
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//
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PERESOURCE MsGlobalResource;
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#ifdef ALLOC_PRAGMA
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#pragma alloc_text( INIT, MsInitializeData )
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#pragma alloc_text( PAGE, MsUninitializeData )
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#endif
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NTSTATUS
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MsInitializeData(
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VOID
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)
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/*++
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Routine Description:
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This function initializes all MSFS global data.
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Arguments:
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None.
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Return Value:
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None.
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--*/
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{
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PAGED_CODE();
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#ifdef MSDBG
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MsDebugTraceLevel = 0;
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MsDebugTraceIndent = 0;
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#endif
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MsGlobalResource = MsAllocateNonPagedPool (sizeof(ERESOURCE), 'gFsM');
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if (MsGlobalResource == NULL) {
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return STATUS_INSUFFICIENT_RESOURCES;
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}
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ExInitializeResourceLite ( MsGlobalResource );
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return STATUS_SUCCESS;
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}
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VOID
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MsUninitializeData(
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VOID
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)
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/*++
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Routine Description:
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This function uninitializes all MSFS global data.
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Arguments:
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None.
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Return Value:
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None.
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--*/
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{
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ExDeleteResourceLite ( MsGlobalResource );
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ExFreePool ( MsGlobalResource );
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MsGlobalResource = NULL;
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}
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