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authorAmlal El Mahrouss <amlal.elmahrouss@icloud.com>2025-03-23 19:13:48 +0100
committerAmlal El Mahrouss <amlal.elmahrouss@icloud.com>2025-03-23 19:15:17 +0100
commita13e1c0911c0627184bc38f18c7fdda64447b3ad (patch)
tree073a62c09bf216e85a3f310376640fa1805147f9 /dev/kernel/KernelKit/Timer.h
parent149fa096eb306d03686b3b67e813cf1a78e08cd0 (diff)
meta(kernel): Reworked repository's filesystem structure.
Removing useless parts of the project too. Signed-off-by: Amlal El Mahrouss <amlal.elmahrouss@icloud.com>
Diffstat (limited to 'dev/kernel/KernelKit/Timer.h')
-rw-r--r--dev/kernel/KernelKit/Timer.h83
1 files changed, 83 insertions, 0 deletions
diff --git a/dev/kernel/KernelKit/Timer.h b/dev/kernel/KernelKit/Timer.h
new file mode 100644
index 00000000..abca5352
--- /dev/null
+++ b/dev/kernel/KernelKit/Timer.h
@@ -0,0 +1,83 @@
+/* -------------------------------------------
+
+ Copyright (C) 2024-2025, Amlal EL Mahrouss, all rights reserved.
+
+------------------------------------------- */
+
+#pragma once
+
+#include <ArchKit/ArchKit.h>
+#include <KernelKit/LPC.h>
+
+namespace NeOS
+{
+ class SoftwareTimer;
+ class TimerInterface;
+
+ inline constexpr Int16 kTimeUnit = 1000;
+
+ class TimerInterface
+ {
+ public:
+ /// @brief Default constructor
+ explicit TimerInterface() = default;
+ virtual ~TimerInterface() = default;
+
+ public:
+ NE_COPY_DEFAULT(TimerInterface);
+
+ public:
+ virtual BOOL Wait() noexcept;
+ };
+
+ class SoftwareTimer final : public TimerInterface
+ {
+ public:
+ explicit SoftwareTimer(Int64 seconds);
+ ~SoftwareTimer() override;
+
+ public:
+ NE_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:
+ NE_COPY_DEFAULT(HardwareTimer);
+
+ public:
+ BOOL Wait() noexcept override;
+
+ private:
+ IntPtr* fDigitalTimer{nullptr};
+ Int64 fWaitFor{0};
+ };
+
+ inline Int64 rtl_ms(Int64 time)
+ {
+ if (time < 0)
+ return 0;
+
+ // TODO: nanoseconds maybe?
+ return kTimeUnit * kTimeUnit * time;
+ }
+
+ inline Int64 rtl_seconds(Int64 time)
+ {
+ if (time < 0)
+ return 0;
+
+ return kTimeUnit * rtl_ms(time);
+ }
+} // namespace NeOS