83 lines
3.9 KiB
C++
83 lines
3.9 KiB
C++
/***
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Copyright (C) 2023 J Reece Wilson (a/k/a "Reece"). All rights reserved.
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File: AuClocks.cpp
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Date: 2023-3-21
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Author: Reece
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***/
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#include <RuntimeInternal.hpp>
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#include "AuClocks.hpp"
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namespace Aurora::Time
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{
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#define ADD_CLOCK(name, enum, jiffies, getNs, getMs) \
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struct name ## Clock_t : IClock \
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{ \
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EClock GetType() override \
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{ \
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return EClock::enum; \
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} \
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\
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AuUInt64 GetHertz() override \
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{ \
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return jiffies(); \
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} \
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\
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AuUInt64 NowNS() override \
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{ \
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return getNs(); \
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} \
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\
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AuUInt64 NowMS() override \
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{ \
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return getMs(); \
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} \
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}; \
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\
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static name ## Clock_t gClock## name ## Instance; \
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\
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AUKN_SYM AuSPtr<IClock> Get ## name ## Clock() \
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{ \
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return AuUnsafeRaiiToShared(&gClock## name ## Instance); \
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}
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#define FILE_AND_USR_DIR_STEP (AuMSToNS<AuUInt64>(AuSToMS<AuUInt64>(1)) / 100ull)
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ADD_CLOCK(Steady, eSteady, SteadyClockJiffies, SteadyClockNS, SteadyClockMS);
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ADD_CLOCK(Wall, eWall, FILE_AND_USR_DIR_STEP + AuUInt64, CurrentClockNS, CurrentClockMS);
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ADD_CLOCK(Process, eProcessTime, ProcessClockJiffies, ProcessClockNS, ProcessClockMS);
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ADD_CLOCK(ProcessKernel, eProcessKernelTime, ProcessKernelClockJiffies, ProcessKernelClockNS, ProcessKernelClockMS);
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ADD_CLOCK(ProcessUser, eProcessUserTime, ProcessUserClockJiffies, ProcessUserClockNS, ProcessUserClockMS);
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ADD_CLOCK(Thread, eThreadTime, ThreadClockJiffies, ThreadClockNS, ThreadClockMS);
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ADD_CLOCK(ThreadKernel, eThreadKernelTime, ThreadKernelClockJiffies, ThreadKernelClockNS, ThreadKernelClockMS);
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ADD_CLOCK(ThreadUser, eThreadUserTime, ThreadUserClockJiffies, ThreadUserClockNS, ThreadUserClockMS);
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#undef FILE_AND_USR_DIR_STEP
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#undef ADD_CLOCK
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AUKN_SYM AuSPtr<IClock> GetClockFromEnum(EClock clock)
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{
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switch (clock)
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{
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case EClock::eWall:
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return GetWallClock();
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case EClock::eSteady:
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return GetSteadyClock();
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case EClock::eProcessTime:
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return GetProcessClock();
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case EClock::eProcessUserTime:
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return GetProcessUserClock();
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case EClock::eProcessKernelTime:
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return GetProcessKernelClock();
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case EClock::eThreadTime:
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return GetThreadClock();
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case EClock::eThreadUserTime:
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return GetThreadUserClock();
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case EClock::eThreadKernelTime:
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return GetThreadKernelClock();
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default:
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SysPushErrorArg("Invalid clock");
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return {};
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}
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}
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} |