56 lines
1.0 KiB
C
56 lines
1.0 KiB
C
/*++
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Copyright (c) Microsoft Corporation. All rights reserved.
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Module Name:
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xbbt.h
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Abstract:
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BBT support header file
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--*/
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#pragma once
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#define IRTSYS
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typedef ULONG DWORD;
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typedef UCHAR BYTE;
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#include <stdlib.h>
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#include "bbtirt.h"
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#include "idf.h"
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//
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// We allocate 32MB of memory for collecting BBT runtime data
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//
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#define IRT_BUFFER_SIZE (32*1024*1024)
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//
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// Background sweep timer frequency (in milliseconds)
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//
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#define IRT_SWEEP_INTERVAL 42
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//
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// Saved information about client-init parameters
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//
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typedef struct IRTCLIENTINFO {
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const IRTP* pirtp;
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DWORD* rgCounts;
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BYTE* rgTobCounts;
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DWORD* rgSeqNums;
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IDFHDR* pidfhdr;
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DWORD currentTime;
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DWORD tobSweepTime;
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DWORD copyCountsTime;
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DWORD intervalCount;
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} IRTCLIENTINFO;
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//
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// Round up to a power of 2
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//
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#define CbRound(cb, cbAlign) (((cb) + ((cbAlign)-1)) & ~((cbAlign)-1))
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#define CbRoundToPage(cb) CbRound(cb, PAGE_SIZE)
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