48 lines
2.1 KiB
C++
48 lines
2.1 KiB
C++
/**
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* PROJECT: ExectOS
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* COPYRIGHT: See COPYING.md in the top level directory
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* FILE: xtoskrnl/includes/ke/dispatch.hh
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* DESCRIPTION: Kernel Thread Dispatcher
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* DEVELOPERS: Rafal Kupiec <belliash@codingworkshop.eu.org>
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*/
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#ifndef __XTOSKRNL_KE_DISPATCH_HH
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#define __XTOSKRNL_KE_DISPATCH_HH
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#include <xtos.hh>
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/* Kernel Library */
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namespace KE
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{
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class Dispatcher
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{
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public:
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STATIC XTAPI VOID EnterIdleLoop(VOID);
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STATIC XTFASTCALL VOID ExitDispatcher(IN KRUNLEVEL OldRunLevel);
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STATIC XTCDECL VOID HandleDispatchInterrupt(IN PKTRAP_FRAME TrapFrame);
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STATIC XTFASTCALL BOOLEAN SwitchContext(IN PKTHREAD CurrentThread,
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IN KRUNLEVEL RunLevel);
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STATIC XTAPI XTSTATUS WaitForSingleObject(IN PVOID Object,
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IN KWAIT_REASON WaitReason,
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IN KPROCESSOR_MODE WaitMode,
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IN BOOLEAN Alertable,
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IN PLARGE_INTEGER Timeout);
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STATIC XTAPI VOID UpdateRunTime(IN PKTRAP_FRAME TrapFrame,
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IN KRUNLEVEL RunLevel);
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private:
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STATIC XTFASTCALL PLARGE_INTEGER ComputeWaitInterval(IN PLARGE_INTEGER OriginalDueTime,
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IN PLARGE_INTEGER PreviousDueTime,
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IN OUT PLARGE_INTEGER NewDueTime);
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STATIC XTFASTCALL XTSTATUS SatisfyWaitingObject(IN PDISPATCHER_HEADER Object,
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IN PKTHREAD Thread);
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STATIC XTFASTCALL BOOLEAN SwitchThreadContext(IN PKTHREAD CurrentThread,
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IN BOOLEAN ApcBypass);
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STATIC XTFASTCALL BOOLEAN SwitchThreadStack(IN PKTHREAD CurrentThread,
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IN KRUNLEVEL RunLevel);
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};
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}
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#endif /* __XTOSKRNL_KE_DISPATCH_HH */
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