[IMP] DLLInterface class and also reworked SCI's API.

[IMP] Handover now gives the kernel image, for the OS.

Signed-off-by: Amlal El Mahrouss <amlal.elmahrouss@icloud.com>

6 files changed, 60 insertions, 47 deletions

diff --git a/dev/ZKA/KernelKit/CodeManager.hxx b/dev/ZKA/KernelKit/CodeManager.hxx
index a1fea211..b551815e 100644
--- a/dev/ZKA/KernelKit/CodeManager.hxx
+++ b/dev/ZKA/KernelKit/CodeManager.hxx
@@ -16,7 +16,7 @@
 
 #include <KernelKit/PECodeManager.hxx>
 #include <KernelKit/PEFCodeManager.hxx>
-#include <KernelKit/PEFSharedObject.hxx>
+#include <KernelKit/PEFDLLInterface.hxx>
 
 namespace Kernel
 {
diff --git a/dev/ZKA/KernelKit/DLLInterface.hxx b/dev/ZKA/KernelKit/DLLInterface.hxx
new file mode 100644
index 00000000..370363b7
--- /dev/null
+++ b/dev/ZKA/KernelKit/DLLInterface.hxx
@@ -0,0 +1,44 @@
+/*
+ *      ========================================================
+ *
+ *      Kernel
+ *      Copyright ZKA Technologies., all rights reserved.
+ *
+ *      ========================================================
+ */
+
+#pragma once
+
+#include <NewKit/Defines.hxx>
+
+namespace Kernel
+{
+	class DLLInterface
+	{
+	public:
+		explicit DLLInterface() = default;
+		virtual ~DLLInterface() = default;
+
+		struct DLL_TRAITS final
+		{
+			VoidPtr fImageObject{nullptr};
+			VoidPtr fImageEntrypointOffset{nullptr};
+
+			Bool IsValid()
+			{
+				return fImageObject && fImageEntrypointOffset;
+			}
+		};
+
+		ZKA_COPY_DEFAULT(DLLInterface);
+
+		virtual DLL_TRAITS** GetAddressOf() = 0;
+		virtual DLL_TRAITS*	 Get()			= 0;
+
+		virtual void Mount(DLL_TRAITS* to_mount) = 0;
+		virtual void Unmount()					 = 0;
+	};
+
+	/// @brief Pure implementation, missing method/function handler.
+	EXTERN_C void __zka_pure_call(void);
+} // namespace Kernel
diff --git a/dev/ZKA/KernelKit/PEFSharedObject.hxx b/dev/ZKA/KernelKit/PEFDLLInterface.hxx
index 48b70508..3c0187f1 100644
--- a/dev/ZKA/KernelKit/PEFSharedObject.hxx
+++ b/dev/ZKA/KernelKit/PEFDLLInterface.hxx
@@ -10,54 +10,42 @@
 #ifndef __KERNELKIT_SHARED_OBJECT_HXX__
 #define __KERNELKIT_SHARED_OBJECT_HXX__
 
-#include <KernelKit/LoaderInterface.hxx>
 #include <KernelKit/PEF.hxx>
 #include <KernelKit/PEFCodeManager.hxx>
 #include <NewKit/Defines.hxx>
+#include <KernelKit/DLLInterface.hxx>
 
 namespace Kernel
 {
-	/// @brief Pure implementation, missing method/function handler.
-	extern "C" void __mh_purecall(void);
-
 	/**
 	 * @brief Shared Library class
 	 * Load library from this class
 	 */
-	class PEFSharedObjectInterface final
+	class PEFDLLInterface final : public DLLInterface
 	{
 	public:
-		struct PEF_SHARED_OBJECT_TRAITS final
-		{
-			VoidPtr fImageObject{nullptr};
-			VoidPtr fImageEntrypointOffset{nullptr};
-
-			Bool IsValid() { return fImageObject && fImageEntrypointOffset; }
-		};
-
-	public:
-		explicit PEFSharedObjectInterface() = default;
-		~PEFSharedObjectInterface()			= default;
+		explicit PEFDLLInterface() = default;
+		~PEFDLLInterface()		   = default;
 
 	public:
-		ZKA_COPY_DEFAULT(PEFSharedObjectInterface);
+		ZKA_COPY_DEFAULT(PEFDLLInterface);
 
 	private:
-		PEF_SHARED_OBJECT_TRAITS* fMounted{nullptr};
+		DLL_TRAITS* fMounted{nullptr};
 
 	public:
-		PEF_SHARED_OBJECT_TRAITS** GetAddressOf()
+		DLL_TRAITS** GetAddressOf()
 		{
 			return &fMounted;
 		}
 
-		PEF_SHARED_OBJECT_TRAITS* Get()
+		DLL_TRAITS* Get()
 		{
 			return fMounted;
 		}
 
 	public:
-		void Mount(PEF_SHARED_OBJECT_TRAITS* to_mount)
+		void Mount(DLL_TRAITS* to_mount)
 		{
 			if (!to_mount || !to_mount->fImageObject)
 				return;
@@ -96,7 +84,7 @@ namespace Kernel
 			if (!ret)
 			{
 				if (kind == kPefCode)
-					return (VoidPtr)__mh_purecall;
+					return (VoidPtr)__zka_pure_call;
 
 				return nullptr;
 			}
@@ -108,10 +96,10 @@ namespace Kernel
 		PEFLoader* fLoader{nullptr};
 	};
 
-	typedef PEFSharedObjectInterface* SharedObjectPtr;
+	typedef PEFDLLInterface* DLLInterfacePtr;
 
-	EXTERN_C SharedObjectPtr rtl_init_shared_object(PROCESS_HEADER_BLOCK* header);
-	EXTERN_C Void			 rtl_fini_shared_object(PROCESS_HEADER_BLOCK* header, SharedObjectPtr lib, Bool* successful);
+	EXTERN_C DLLInterfacePtr rtl_init_shared_object(PROCESS_HEADER_BLOCK* header);
+	EXTERN_C Void			 rtl_fini_shared_object(PROCESS_HEADER_BLOCK* header, DLLInterfacePtr lib, Bool* successful);
 } // namespace Kernel
 
 #endif /* ifndef __KERNELKIT_SHARED_OBJECT_HXX__ */
diff --git a/dev/ZKA/KernelKit/ProcessScheduler.hxx b/dev/ZKA/KernelKit/ProcessScheduler.hxx
index 5df9d369..1f70158b 100644
--- a/dev/ZKA/KernelKit/ProcessScheduler.hxx
+++ b/dev/ZKA/KernelKit/ProcessScheduler.hxx
@@ -29,7 +29,7 @@ namespace Kernel
 	//! @brief Forward declarations.
 	struct PROCESS_HEADER_BLOCK;
 
-	class PEFSharedObjectInterface;
+	class PEFDLLInterface;
 	class ProcessTeam;
 	class ProcessScheduler;
 	class ProcessHelper;
@@ -157,8 +157,7 @@ namespace Kernel
 		HeapPtrKind HeapPtr{nullptr};
 
 		// shared library handle, reserved for kSharedObjectKind types of executables only.
-		PEFSharedObjectInterface* DLLPtr{nullptr};
-
+		PEFDLLInterface* DLLPtr{nullptr};
 		PROCESS_HEADER_BLOCK* Parent{nullptr};
 
 		// Memory usage.
diff --git a/dev/ZKA/KernelKit/RLE.hxx b/dev/ZKA/KernelKit/RLE.hxx
deleted file mode 100644
index 31e37619..00000000
--- a/dev/ZKA/KernelKit/RLE.hxx
+++ /dev/null
@@ -1,15 +0,0 @@
-/* -------------------------------------------
-
-	Copyright ZKA Technologies.
-
-------------------------------------------- */
-
-#ifndef __KERNELKIT_RLE_HXX__
-#define __KERNELKIT_RLE_HXX__
-
-#include <NewKit/Defines.hxx>
-
-EXTERN_C void rle_compress(void* data, long sz, void* out, long out_sz);
-EXTERN_C void rle_decompress(void* data, long sz, void* out, long out_sz);
-
-#endif // !ifndef __KERNELKIT_RLE_HXX__
diff --git a/dev/ZKA/KernelKit/User.hxx b/dev/ZKA/KernelKit/User.hxx
index a7f8fc02..d8f81fd7 100644
--- a/dev/ZKA/KernelKit/User.hxx
+++ b/dev/ZKA/KernelKit/User.hxx
@@ -27,7 +27,6 @@
 
 namespace Kernel
 {
-	class UserManager;
 	class User;
 
 	enum class RingKind
@@ -74,8 +73,6 @@ namespace Kernel
 		RingKind   fRing{RingKind::kRingStdUser};
 		Char fUserName[kMaxUserNameLen] = { 0 };
 		Char fUserToken[kMaxUserTokenLen] = { 0 };
-
-		friend UserManager;
 	};
 } // namespace Kernel