82 lines
1.6 KiB
C++
82 lines
1.6 KiB
C++
/* Copyright (c) Microsoft Corporation.
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Licensed under the MIT License. */
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/* Copyright (c) Microsoft Corporation.
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Licensed under the MIT License. */
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/***************************************************************************
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Author: ShonK
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Project: Kauai
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Reviewed:
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Copyright (c) Microsoft Corporation
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Clock class. See comments in clok.cpp.
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***************************************************************************/
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#ifndef CLOK_H
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#define CLOK_H
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enum
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{
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fclokNil = 0,
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fclokReset = 1,
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fclokNoSlip = 2,
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};
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typedef class CLOK *PCLOK;
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#define CLOK_PAR CMH
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#define kclsCLOK 'CLOK'
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class CLOK : public CLOK_PAR
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{
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RTCLASS_DEC
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ASSERT
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MARKMEM
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CMD_MAP_DEC(CLOK)
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protected:
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//alarm descriptor
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struct ALAD
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{
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PCMH pcmh;
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ulong tim;
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long lw;
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};
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static PCLOK _pclokFirst;
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PCLOK _pclokNext;
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ulong _tsBase;
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ulong _timBase;
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ulong _timCur; // current time
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ulong _dtimAlarm; // processing alarms up to _timCur + _dtimAlarm
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ulong _timNext; // next alarm time to process (for speed)
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ulong _grfclok;
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PGL _pglalad; //the registered alarms
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public:
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CLOK(long hid, ulong grfclok = fclokNil);
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~CLOK(void);
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static PCLOK PclokFromHid(long hid);
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static void BuryCmh(PCMH pcmh);
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void RemoveCmh(PCMH pcmh);
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void Start(ulong tim);
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void Stop(void);
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ulong TimCur(bool fAdjustForDelay = fFalse);
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ulong DtimAlarm(void)
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{ return _dtimAlarm; }
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bool FSetAlarm(long dtim, PCMH pcmhNotify = pvNil, long lwUser = 0,
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bool fAdjustForDelay = fFalse);
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//idle handling
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virtual bool FCmdAll(PCMD pcmd);
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#ifdef DEBUG
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static void MarkAllCloks(void);
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#endif //DEBUG
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};
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#endif //!CLOK_H
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