[ IMP ] Lots of fixes regarding GDT, IDT, HW Threads and Scheduler.

Signed-off-by: Amlal <amlal@el-mahrouss-logic.com>

3 files changed, 14 insertions, 31 deletions

diff --git a/dev/ZKA/Sources/ExeMain.cxx b/dev/ZKA/Sources/ExeMain.cxx
index d8d1ea6e..036c5725 100644
--- a/dev/ZKA/Sources/ExeMain.cxx
+++ b/dev/ZKA/Sources/ExeMain.cxx
@@ -87,7 +87,7 @@ namespace Kernel::Detail
 					}
 
 					catalogDir = fNeFS->GetParser()->CreateCatalog(cDirStr[dirIndx], 0,
-																	kNeFSCatalogKindDir);
+																   kNeFSCatalogKindDir);
 
 					CG::CGDrawStringToWnd(cKernelWnd, "Directory has been created: ", 10 + (10 * (dirIndx + 1)), 10, RGB(0, 0, 0));
 					CG::CGDrawStringToWnd(cKernelWnd, catalogDir->Name, 10 + (10 * (dirIndx + 1)), 10 + (FONT_SIZE_X * rt_string_len("Directory has been created: ")), RGB(0, 0, 0));
@@ -114,12 +114,14 @@ EXTERN_C ATTRIBUTE(naked) Kernel::Void HangCPU(Kernel::Void)
 {
 	while (Yes)
 	{
+		Kernel::Char* p = nullptr;
+		*p				= 4;
 	}
 }
 
 namespace Kernel
 {
-    EXTERN UserProcessScheduler* cProcessScheduler;
+	EXTERN UserProcessScheduler* cProcessScheduler;
 }
 
 /// @brief Application entrypoint.
@@ -127,7 +129,7 @@ namespace Kernel
 /// @return Void
 EXTERN_C Kernel::Void ke_dll_entrypoint(Kernel::Void)
 {
-    Kernel::cProcessScheduler = nullptr;
+	Kernel::cProcessScheduler = nullptr;
 
 	CG::CGDrawBackground();
 
diff --git a/dev/ZKA/Sources/HardwareThreadScheduler.cxx b/dev/ZKA/Sources/HardwareThreadScheduler.cxx
index c5d04bbc..134cbb0f 100644
--- a/dev/ZKA/Sources/HardwareThreadScheduler.cxx
+++ b/dev/ZKA/Sources/HardwareThreadScheduler.cxx
@@ -92,21 +92,23 @@ namespace Kernel
 			!stack_ptr)
 			return false;
 
-		if (this->IsBusy())
-			return false;
-
 		fStack = frame;
 
 		if (kHandoverHeader->f_HardwareTables.f_MultiProcessingEnabled)
 		{
+			if (this->IsBusy())
+				return false;
+
 			this->Busy(true);
 			Bool ret = mp_register_process(fStack);
-			this->Busy(true);
+			this->Busy(false);
 
 			return ret;
 		}
 		else
 		{
+			kcout << "Switching...\r";
+
 			mp_do_context_switch_pre();
 			mp_do_context_switch(image, stack_ptr, fStack);
 
@@ -120,16 +122,10 @@ namespace Kernel
 		return fWakeup;
 	}
 
-	///! @brief Internal Hardware Thread list.
-	STATIC HardwareThread cThreadList[cMaxHWThreads];
-
 	///! @brief Constructor and destructors.
 
 	///! @brief Default constructor.
-	HardwareThreadScheduler::HardwareThreadScheduler()
-	{
-		kcout << "Initializing class done!" << endl;
-	}
+	HardwareThreadScheduler::HardwareThreadScheduler() = default;
 
 	///! @brief Default destructor.
 	HardwareThreadScheduler::~HardwareThreadScheduler() = default;
@@ -163,15 +159,7 @@ namespace Kernel
 		}
 		else if (idx >= cMaxHWThreads)
 		{
-			static HardwareThread* fakeThread = new HardwareThread();
-
-			if (!fakeThread)
-			{
-				fakeThread = new HardwareThread();
-			}
-
-			fakeThread->fKind = kInvalidHart;
-
+			static HardwareThread* fakeThread = nullptr;
 			return {fakeThread};
 		}
 
@@ -200,6 +188,6 @@ namespace Kernel
 	/// @return the number of cores.
 	SizeT HardwareThreadScheduler::Count() noexcept
 	{
-		return fThreadList.Count();
+		return fThreadList.Capacity();
 	}
 } // namespace Kernel
diff --git a/dev/ZKA/Sources/UserProcessScheduler.cxx b/dev/ZKA/Sources/UserProcessScheduler.cxx
index c68104b9..2501afc2 100644
--- a/dev/ZKA/Sources/UserProcessScheduler.cxx
+++ b/dev/ZKA/Sources/UserProcessScheduler.cxx
@@ -12,7 +12,6 @@
 /// @brief User Process scheduler.
 /***********************************************************************************/
 
-#include "HALKit/AMD64/Processor.hxx"
 #include <KernelKit/UserProcessScheduler.hxx>
 #include <KernelKit/IPEFDLLObject.hxx>
 #include <KernelKit/HardwareThreadScheduler.hxx>
@@ -424,17 +423,11 @@ namespace Kernel
 		if (!stack || !frame_ptr || !image_ptr || new_pid < 0)
 			return No;
 
-		while (Yes)
-			;
-
 		for (SizeT index = 0UL; index < HardwareThreadScheduler::The().Count(); ++index)
 		{
 			if (HardwareThreadScheduler::The()[index].Leak()->Kind() == kInvalidHart)
 				continue;
 
-			if (HardwareThreadScheduler::The()[index].Leak()->IsBusy())
-				continue;
-
 			if (HardwareThreadScheduler::The()[index].Leak()->Kind() !=
 					ThreadKind::kHartBoot &&
 				HardwareThreadScheduler::The()[index].Leak()->Kind() !=