From b3c3b0f62331a695fb7c90c386c15396b6607575 Mon Sep 17 00:00:00 2001
From: Amlal El Mahrouss <amlal@nekernel.org>
Date: Mon, 30 Jun 2025 10:36:15 +0200
Subject: feat: Introducing `FileTree` allocation and WiP DebugSrv integration.

Signed-off-by: Amlal El Mahrouss <amlal@nekernel.org>
---
 dev/kernel/KernelKit/DebugOutput.h          | 12 ++----------
 dev/kernel/KernelKit/UserProcessScheduler.h |  2 +-
 dev/kernel/src/UserProcessScheduler.cc      | 11 +++++++++++
 3 files changed, 14 insertions(+), 11 deletions(-)

(limited to 'dev')

diff --git a/dev/kernel/KernelKit/DebugOutput.h b/dev/kernel/KernelKit/DebugOutput.h
index de3bc997..87649406 100644
--- a/dev/kernel/KernelKit/DebugOutput.h
+++ b/dev/kernel/KernelKit/DebugOutput.h
@@ -12,7 +12,7 @@
 #include <NeKit/Stream.h>
 #include <NeKit/Utils.h>
 
-#define kDebugUnboundPort 0x0FEED
+#define kDebugPort (51820U)
 
 #define kDebugMag0 'K'
 #define kDebugMag1 'D'
@@ -27,7 +27,7 @@
 namespace Kernel {
 class TerminalDevice;
 class DTraceDevice;
-class DebugDevice;
+class NeDebugDevice;
 class Utf8TerminalDevice;
 
 inline TerminalDevice end_line();
@@ -184,14 +184,6 @@ inline constexpr SizeT kDebugTypeLen = 256U;
 
 typedef Char rt_debug_type[kDebugTypeLen];
 
-/// @brief KDBG's packet header.
-class KernelDebugHeader final {
- public:
-  Int16         fPort;
-  Int16         fPortKind;
-  rt_debug_type fPortBlob;
-};
-
 inline TerminalDevice& operator<<(TerminalDevice& src, const Long& num) {
   src = number(num);
   return src;
diff --git a/dev/kernel/KernelKit/UserProcessScheduler.h b/dev/kernel/KernelKit/UserProcessScheduler.h
index 5bc5b8d2..ebe8d1cd 100644
--- a/dev/kernel/KernelKit/UserProcessScheduler.h
+++ b/dev/kernel/KernelKit/UserProcessScheduler.h
@@ -62,7 +62,7 @@ class USER_PROCESS final {
   };
 
   USER_PROCESS_SIGNAL         Signal;
-  PROCESS_FILE_TREE<UInt32*>* FileTree{nullptr};
+  PROCESS_FILE_TREE<VoidPtr>* FileTree{nullptr};
   PROCESS_HEAP_TREE<VoidPtr>* HeapTree{nullptr};
   UserProcessTeam*            ParentTeam;
 
diff --git a/dev/kernel/src/UserProcessScheduler.cc b/dev/kernel/src/UserProcessScheduler.cc
index 94099c0a..621c848b 100644
--- a/dev/kernel/src/UserProcessScheduler.cc
+++ b/dev/kernel/src/UserProcessScheduler.cc
@@ -124,6 +124,17 @@ ErrorOr<VoidPtr> USER_PROCESS::New(SizeT sz, SizeT pad_amount) {
   auto ptr           = mm_alloc_ptr(sz, Yes, Yes, pad_amount);
 #endif
 
+  if (!this->FileTree) {
+    this->FileTree = new PROCESS_FILE_TREE<VoidPtr>();
+
+    if (!this->FileTree) {
+      this->Crash();
+      return ErrorOr<VoidPtr>(-kErrorHeapOutOfMemory);
+    }
+
+    /// @todo File Tree allocation and dispose methods (amlal)
+  }
+
   if (!this->HeapTree) {
     this->HeapTree = new PROCESS_HEAP_TREE<VoidPtr>();
 
-- 
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