Merge pull request #83 from nekernel-org/dev

Hotpatches.

3 files changed, 71 insertions, 0 deletions

diff --git a/src/libDDK/DriverKit/c++/checksum.h b/src/libDDK/DriverKit/c++/checksum.h
new file mode 100644
index 00000000..0aa206be
--- /dev/null
+++ b/src/libDDK/DriverKit/c++/checksum.h
@@ -0,0 +1,10 @@
+/* ========================================
+
+   Copyright Amlal El Mahrouss 2025, licensed under the Apache 2.0 license.
+
+   FILE: checksum.h
+   PURPOSE: Object DDK checksums.
+
+   ======================================== */
+
+#pragma once
\ No newline at end of file
diff --git a/src/libDDK/DriverKit/c++/ddk.h b/src/libDDK/DriverKit/c++/ddk.h
new file mode 100644
index 00000000..2c83f935
--- /dev/null
+++ b/src/libDDK/DriverKit/c++/ddk.h
@@ -0,0 +1,13 @@
+/* ========================================
+
+   Copyright Amlal El Mahrouss 2025, licensed under the Apache 2.0 license.
+
+   FILE: ddk.h
+   PURPOSE: Object DDK header.
+
+   ======================================== */
+
+#pragma once
+
+#include <DriverKit/c++/driver_base.h>
+#include <DriverKit/c++/checksum.h> 
diff --git a/src/libDDK/DriverKit/c++/driver_base.h b/src/libDDK/DriverKit/c++/driver_base.h
new file mode 100644
index 00000000..89cc04d8
--- /dev/null
+++ b/src/libDDK/DriverKit/c++/driver_base.h
@@ -0,0 +1,48 @@
+/* ========================================
+
+   Copyright Amlal El Mahrouss 2025, licensed under the Apache 2.0 license.
+
+   FILE: driver_base.h
+   PURPOSE: IDriverBase and friends.
+
+   ======================================== */
+
+#pragma once
+
+#include <CompilerKit/CompilerKit.h>
+#include <libDDK/DriverKit/macros.h>
+
+#define DKI_DRIVER_IMPL \
+  final:                \
+  public                \
+  ::Kernel::DDK::IDriverBase
+
+/// @author Amlal El Mahrouss
+
+namespace Kernel::DDK {
+class IDriverBase {
+ public:
+  explicit IDriverBase() = default;
+  virtual ~IDriverBase() = default;
+
+  NE_COPY_DEFAULT(IDriverBase);
+
+  using PtrType = VoidPtr;
+
+  virtual BOOL    IsCastable() { return NO; }
+  virtual constexpr BOOL    IsActive() { return NO; }
+  virtual PtrType Leak() { return nullptr; }
+  virtual constexpr Int32   Type() { return 0; }
+};
+
+/// @brief This concept requires the Driver to be IDriverBase compliant.
+template <typename T>
+concept IsValidDriver = requires(T a) {
+  { a.IsActive() && a.Type() > 0 };
+};
+
+/// @brief Consteval helper to detect whether a template is truly based on IDriverBase.
+/// @note This helper is consteval only.
+template<IsValidDriver T>
+inline consteval void ce_ddk_is_valid(T) {}
+}  // namespace Kernel::DDK