From 69703f6fdd788276e84cbe2714c91fcfdb9e76cb Mon Sep 17 00:00:00 2001
From: Amlal <amlal@nekernel.org>
Date: Thu, 24 Apr 2025 17:34:39 +0200
Subject: dev, kernel: scheduler and heap related work.

	- Replacing USER_HEAP_LIST with HEAP_HEAP_TREE.
	- Reworked Signal struct.
	- Add Team spinner inside ARM64 HAL too.

Signed-off-by: Amlal <amlal@nekernel.org>
---
 dev/kernel/KernelKit/UserProcessScheduler.h   | 25 +++++++++++++++++++------
 dev/kernel/KernelKit/UserProcessScheduler.inl |  4 ++--
 2 files changed, 21 insertions(+), 8 deletions(-)

(limited to 'dev/kernel/KernelKit')

diff --git a/dev/kernel/KernelKit/UserProcessScheduler.h b/dev/kernel/KernelKit/UserProcessScheduler.h
index ec16a0e2..3811a2e2 100644
--- a/dev/kernel/KernelKit/UserProcessScheduler.h
+++ b/dev/kernel/KernelKit/UserProcessScheduler.h
@@ -67,26 +67,39 @@ namespace Kernel
 		SizeT			   MemoryLimit{kSchedMaxMemoryLimit};
 		SizeT			   UsedMemory{0UL};
 
-		struct USER_HEAP_LIST final
+		struct USER_HEAP_TREE final
 		{
 			VoidPtr MemoryEntry{nullptr};
 			SizeT	MemoryEntrySize{0UL};
 			SizeT	MemoryEntryPad{0UL};
 
-			struct USER_HEAP_LIST* MemoryPrev{nullptr};
-			struct USER_HEAP_LIST* MemoryNext{nullptr};
+			enum
+			{
+				kInvalidMemory = 0,
+				kRedMemory = 100,
+				kBlackMemory = 101,
+				kCountMemory = 2,
+			};
+
+			Int32 MemoryColor{kBlackMemory};
+
+			struct USER_HEAP_TREE* MemoryParent{nullptr};
+			struct USER_HEAP_TREE* MemoryChild{nullptr};
+
+			struct USER_HEAP_TREE* MemoryPrev{nullptr};
+			struct USER_HEAP_TREE* MemoryNext{nullptr};
 		};
 
 		struct USER_PROCESS_SIGNAL final
 		{
 			UIntPtr			  SignalArg;
-			ProcessStatusKind PreviousStatus;
+			ProcessStatusKind Status;
 			UIntPtr			  SignalID;
 		};
 
 		USER_PROCESS_SIGNAL Signal;
-		USER_HEAP_LIST*		ProcessMemoryHeap{nullptr};
-		UserProcessTeam*	ProcessParentTeam;
+		USER_HEAP_TREE*		HeapTree{nullptr};
+		UserProcessTeam*	ParentTeam;
 
 		VoidPtr VMRegister{0UL};
 
diff --git a/dev/kernel/KernelKit/UserProcessScheduler.inl b/dev/kernel/KernelKit/UserProcessScheduler.inl
index e31b5462..63cdc795 100644
--- a/dev/kernel/KernelKit/UserProcessScheduler.inl
+++ b/dev/kernel/KernelKit/UserProcessScheduler.inl
@@ -23,13 +23,13 @@ namespace Kernel
 		if (!ptr)
 			return No;
 
-		if (!this->ProcessMemoryHeap)
+		if (!this->HeapTree)
 		{
 			kout << "USER_PROCESS's heap is empty.\r";
 			return No;
 		}
 
-		USER_HEAP_LIST* entry = this->ProcessMemoryHeap;
+		USER_HEAP_TREE* entry = this->HeapTree;
 
 		while (entry != nullptr)
 		{
-- 
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