From b75417b44d5f63ea0ead68cbe8f62bd76df62229 Mon Sep 17 00:00:00 2001
From: Amlal El Mahrouss <amlalelmahrouss@icloud.com>
Date: Tue, 13 Feb 2024 17:20:30 +0100
Subject: HCR-15: Merge to master branch.

Important commit and end of ticket.

Signed-off-by: Amlal El Mahrouss <amlalelmahrouss@icloud.com>
---
 Private/KernelKit/DeviceManager.hpp | 93 +++++++++++++++++++++++++++++++++++++
 1 file changed, 93 insertions(+)
 create mode 100644 Private/KernelKit/DeviceManager.hpp

(limited to 'Private/KernelKit/DeviceManager.hpp')

diff --git a/Private/KernelKit/DeviceManager.hpp b/Private/KernelKit/DeviceManager.hpp
new file mode 100644
index 00000000..9a689b26
--- /dev/null
+++ b/Private/KernelKit/DeviceManager.hpp
@@ -0,0 +1,93 @@
+/*
+ *	========================================================
+ *
+ *	HCore
+ * 	Copyright Mahrouss Logic, all rights reserved.
+ *
+ * 	========================================================
+ */
+
+/* -------------------------------------------
+
+ Revision History:
+
+     31/01/24: Add kDeviceCnt (amlel)
+
+ ------------------------------------------- */
+
+#pragma once
+
+/* HCore */
+/* File: KernelKit/Device.hpp */
+/* Device abstraction and I/O buffer. */
+
+#include <NewKit/ErrorOr.hpp>
+#include <NewKit/Ref.hpp>
+
+namespace HCore {
+template <typename T>
+class DeviceInterface;
+
+template <typename T>
+class DeviceInterface {
+ public:
+  explicit DeviceInterface(void (*Out)(T), void (*In)(T))
+      : m_Out(Out), m_In(In) {}
+
+  virtual ~DeviceInterface() = default;
+
+ public:
+  DeviceInterface &operator=(const DeviceInterface<T> &) = default;
+  DeviceInterface(const DeviceInterface<T> &) = default;
+
+ public:
+  DeviceInterface<T> &operator<<(T Data) {
+    m_Out(Data);
+    return *this;
+  }
+
+  DeviceInterface<T> &operator>>(T Data) {
+    m_In(Data);
+    return *this;
+  }
+
+  virtual const char *Name() const { return "DeviceInterface"; }
+
+  operator bool() { return m_Out && m_In; }
+  bool operator!() { return !m_Out && !m_In; }
+
+ private:
+  void (*m_Out)(T Data);
+  void (*m_In)(T Data);
+};
+
+template <typename T>
+class IOBuf final {
+ public:
+  explicit IOBuf(T Dat) : m_Data(Dat) {}
+
+  IOBuf &operator=(const IOBuf<T> &) = default;
+  IOBuf(const IOBuf<T> &) = default;
+
+  ~IOBuf() = default;
+
+ public:
+  T operator->() const { return m_Data; }
+  T &operator[](Size index) const { return m_Data[index]; }
+
+ private:
+  T m_Data;
+};
+
+///! @brief Device types enum.
+enum {
+  kDeviceTypeIDE,
+  kDeviceTypeEthernet,
+  kDeviceTypeWiFi,
+  kDeviceTypeRS232,
+  kDeviceTypeSCSI,
+  kDeviceTypeSHCI,
+  kDeviceTypeUSB,
+  kDeviceTypeCount,
+};
+}  // namespace HCore
-- 
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