From 7b4bd3577a31d0f0adc7371840642791ae1567f4 Mon Sep 17 00:00:00 2001 From: Amlal Date: Fri, 24 Jan 2025 10:38:36 +0100 Subject: ADD: Open version, with important changes kept out. Signed-off-by: Amlal --- dev/Kernel/KernelKit/Timer.h | 81 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 81 insertions(+) create mode 100644 dev/Kernel/KernelKit/Timer.h (limited to 'dev/Kernel/KernelKit/Timer.h') diff --git a/dev/Kernel/KernelKit/Timer.h b/dev/Kernel/KernelKit/Timer.h new file mode 100644 index 00000000..2fa2dfa6 --- /dev/null +++ b/dev/Kernel/KernelKit/Timer.h @@ -0,0 +1,81 @@ +/* ------------------------------------------- + + Copyright (C) 2024, Amlal EL Mahrouss, all rights reserved. + +------------------------------------------- */ + +#pragma once + +#include +#include + +namespace Kernel +{ + class SoftwareTimer; + class TimerInterface; + + class TimerInterface + { + public: + /// @brief Default constructor + explicit TimerInterface() = default; + virtual ~TimerInterface() = default; + + public: + ZKA_COPY_DEFAULT(TimerInterface); + + public: + virtual BOOL Wait() noexcept; + }; + + class SoftwareTimer final : public TimerInterface + { + public: + explicit SoftwareTimer(Int64 seconds); + ~SoftwareTimer() override; + + public: + ZKA_COPY_DEFAULT(SoftwareTimer); + + public: + BOOL Wait() noexcept override; + + private: + IntPtr* fDigitalTimer{nullptr}; + Int64 fWaitFor{0}; + }; + + class HardwareTimer final : public TimerInterface + { + public: + explicit HardwareTimer(Int64 seconds); + ~HardwareTimer() override; + + public: + ZKA_COPY_DEFAULT(HardwareTimer); + + public: + BOOL Wait() noexcept override; + + private: + IntPtr* fDigitalTimer{nullptr}; + Int64 fWaitFor{0}; + }; + + inline Int64 Milliseconds(Int64 time) + { + if (time < 0) + return 0; + + // TODO: nanoseconds maybe? + return 1000 * 1000 * time; + } + + inline Int64 Seconds(Int64 time) + { + if (time < 0) + return 0; + + return 1000 * Milliseconds(time); + } +} // namespace Kernel -- cgit v1.2.3