ddk: refactor: reorganize kit into a standard kernel kit.

sched: refactor: refactor scheduler file names, for future additions.
xcoff: refactor: document and improve XCOFF for NeFS (regarding Ne's FW)
codemgr: refactor: make a difference between kernel and user processes.
refactor: document project overall.

Signed-off-by: Amlal El Mahrouss <amlal@nekernel.org>

1 files changed, 62 insertions, 0 deletions

diff --git a/dev/kernel/KernelKit/ProcessScheduler.inl b/dev/kernel/KernelKit/ProcessScheduler.inl
new file mode 100644
index 00000000..b624e623
--- /dev/null
+++ b/dev/kernel/KernelKit/ProcessScheduler.inl
@@ -0,0 +1,62 @@
+/* -------------------------------------------
+
+	Copyright (C) 2024-2025, Amlal EL Mahrouss, all rights reserved.
+
+	FILE: ProcessScheduler.inl
+	PURPOSE: Low level/Ring-3 Process scheduler.
+
+------------------------------------------- */
+
+namespace Kernel
+{
+	/***********************************************************************************/
+	/** @brief Free pointer from usage. */
+	/***********************************************************************************/
+
+	template <typename T>
+	Boolean UserProcess::Delete(ErrorOr<T*> ptr, const SizeT& sz)
+	{
+		if (!ptr)
+			return No;
+
+		if (!this->ProcessMemoryHeap)
+		{
+			kout << "Process's heap is empty.\r";
+			return No;
+		}
+
+		ProcessMemoryHeapList* entry = this->ProcessMemoryHeap;
+
+		while (entry != nullptr)
+		{
+			if (entry->MemoryEntry == ptr.Leak().Leak())
+			{
+				this->UsedMemory -= entry->MemoryEntrySize;
+
+#ifdef __NE_AMD64__
+				auto pd = hal_read_cr3();
+
+				hal_write_cr3(this->VMRegister);
+
+				auto ret = mm_delete_heap(entry->MemoryEntry);
+
+				hal_write_cr3(pd);
+
+				return ret == kErrorSuccess;
+#else
+				Bool ret = mm_delete_heap(ptr.Leak().Leak());
+
+				return ret == kErrorSuccess;
+#endif
+			}
+
+			entry = entry->MemoryNext;
+		}
+
+		kout << "Invalid Pointer: Trying to free a pointer which doesn't exist.\r";
+
+		this->Crash();
+
+		return No;
+	}
+} // namespace Kernel