42 lines
1.4 KiB
C
42 lines
1.4 KiB
C
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/*++ BUILD Version: 0009 // Increment this if a change has global effects
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Copyright (c) 1987-1993 Microsoft Corporation
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Module Name:
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midatlas.c
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Abstract:
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This module defines the private data structures used in mapping MIDS
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to the corresponding requests/contexts associated with them. it's
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separated from the .c portion so the debugger extension can see it.
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Author:
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Balan Sethu Raman (SethuR) 26-Aug-95 Created
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Notes:
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--*/
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#ifndef _MIDATLAS_PRIVATE_H_
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#define _MIDATLAS_PRIVATE_H_
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typedef struct _MID_MAP_ {
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LIST_ENTRY MidMapList; // the list of MID maps in the MID atlas
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USHORT MaximumNumberOfMids; // the maximum number of MIDs in this map
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USHORT NumberOfMidsInUse; // the number of MIDs in use
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USHORT BaseMid; // the base MID associated with the map
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USHORT IndexMask; // the index mask for this map
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UCHAR IndexAlignmentCount; // the bits by which the index field is to be shifted
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UCHAR IndexFieldWidth; // the index field width
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UCHAR Flags; // flags ...
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UCHAR Level; // the level associated with this map ( useful for expansion )
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PVOID *pFreeMidListHead; // the list of free mid entries in this map
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PVOID Entries[1]; // the MID map entries.
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} MID_MAP, *PMID_MAP;
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#endif //_MIDATLAX_PRIVATE_H_
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