From 35b6093dad9035a36af3171982b914a89335d452 Mon Sep 17 00:00:00 2001
From: Amlal El Mahrouss <amlal@nekernel.org>
Date: Sat, 20 Dec 2025 11:28:39 +0100
Subject: chore: kernel: apply vettable pattern to process structure.

Signed-off-by: Amlal El Mahrouss <amlal@nekernel.org>
---
 src/kernel/HALKit/AMD64/HalKernelMain.cc    |  7 +++----
 src/kernel/KernelKit/KernelTaskScheduler.h  |  7 ++++++-
 src/kernel/KernelKit/UserProcessScheduler.h |  9 +++++++--
 src/kernel/NeKit/Vettable.h                 | 13 +++++--------
 4 files changed, 21 insertions(+), 15 deletions(-)

(limited to 'src/kernel')

diff --git a/src/kernel/HALKit/AMD64/HalKernelMain.cc b/src/kernel/HALKit/AMD64/HalKernelMain.cc
index 7994a017..3a30bb04 100644
--- a/src/kernel/HALKit/AMD64/HalKernelMain.cc
+++ b/src/kernel/HALKit/AMD64/HalKernelMain.cc
@@ -17,14 +17,13 @@
 #include <misc/BenchKit/HWChronometer.h>
 #include <modules/ACPI/ACPIFactoryInterface.h>
 #include <modules/CoreGfx/TextGfx.h>
-#include "NeKit/Config.h"
 
 #ifndef __NE_MODULAR_KERNEL_COMPONENTS__
 EXTERN_C Kernel::VoidPtr kInterruptVectorTable[];
 
 /// @brief Kernel init function.
 /// @param handover_hdr Handover boot header.
-EXTERN_C Int32 hal_init_platform(Kernel::HEL::BootInfoHeader* handover_hdr) {
+EXTERN_C Kernel::Int32 hal_init_platform(Kernel::HEL::BootInfoHeader* handover_hdr) {
   using namespace Kernel;
 
   if (handover_hdr->f_Magic != kHandoverMagic && handover_hdr->f_Version != kHandoverVersion) {
@@ -146,12 +145,12 @@ EXTERN_C Kernel::Void hal_real_init(Kernel::Void) {
   UserProcessScheduler::The().SwitchTeam(kRTUserTeam);
 
   // AMLALE: TODO: Prosan, Process sanitizer.
-  rtl_create_user_process([]() -> void { while (YES); }, "Prosan");
+  rtl_create_user_process([]() -> void { while (YES); }, "ProSan");
 
   UserProcessScheduler::The().SwitchTeam(kMidUserTeam);
 
   // AMLALE: TODO, Vet sanitizer.
-  rtl_create_user_process([]() -> void { while (YES); }, "Vetsan");
+  rtl_create_user_process([]() -> void { while (YES); }, "VetSan");
 
   HAL::mp_init_cores(kHandoverHeader->f_HardwareTables.f_VendorPtr);
 
diff --git a/src/kernel/KernelKit/KernelTaskScheduler.h b/src/kernel/KernelKit/KernelTaskScheduler.h
index a7fd97e1..861ccbda 100644
--- a/src/kernel/KernelKit/KernelTaskScheduler.h
+++ b/src/kernel/KernelKit/KernelTaskScheduler.h
@@ -17,7 +17,7 @@
 namespace Kernel {
 class KernelTaskHelper;
 
-typedef ProcessID KID;
+using KID = ProcessID;
 
 /// @brief Equivalent of UserProcess, but for kernel tasks.
 /// @author Amlal
@@ -34,6 +34,11 @@ class KernelTask final {
   KID Kid{0};
 };
 
+template <>
+struct Vettable<KernelTask> final {
+  static constexpr BOOL kValue = NO;
+};
+
 /// @brief Equivalent of UserProcessHelper, but for kernel tasks.
 /// @author Amlal
 class KernelTaskHelper final {
diff --git a/src/kernel/KernelKit/UserProcessScheduler.h b/src/kernel/KernelKit/UserProcessScheduler.h
index 5cf0a447..56cd50e7 100644
--- a/src/kernel/KernelKit/UserProcessScheduler.h
+++ b/src/kernel/KernelKit/UserProcessScheduler.h
@@ -158,8 +158,13 @@ class UserProcess NE_VETTABLE {
   friend UserProcessHelper;
 };
 
-typedef Array<UserProcess, kSchedProcessLimitPerTeam> UserProcessArray;
-typedef Ref<UserProcess>                              UserProcessRef;
+template <>
+struct Vettable<UserProcess> final {
+  static constexpr BOOL kValue = YES;
+};
+
+using UserProcessArray = Array<UserProcess, kSchedProcessLimitPerTeam>;
+using UserProcessRef   = Ref<UserProcess>;
 
 /// \brief Processs Team (contains multiple processes inside it.)
 /// Equivalent to a process batch
diff --git a/src/kernel/NeKit/Vettable.h b/src/kernel/NeKit/Vettable.h
index d79aaa0b..8290b318 100644
--- a/src/kernel/NeKit/Vettable.h
+++ b/src/kernel/NeKit/Vettable.h
@@ -16,11 +16,6 @@
   public            \
   ::Kernel::IVettable
 
-#define NE_NOT_VETTABLE \
-  final:                \
-  public                \
-  ::Kernel::INotVettable
-
 namespace Kernel {
 struct IVettable {
   explicit IVettable() = default;
@@ -31,12 +26,14 @@ struct IVettable {
 
 template <class Type>
 struct Vettable final {
-  static constexpr bool kValue = false;
+  using ResultType = Type;
+
+  static constexpr BOOL kValue = NO;
 };
 
 template <>
 struct Vettable<IVettable> final {
-  static constexpr bool kValue = true;
+  static constexpr BOOL kValue = YES;
 };
 
 template <class Type>
@@ -48,4 +45,4 @@ concept IsVettable = requires() {
 };
 }  // namespace Kernel
 
-#endif  // !__NE_KIT_VETTABLE_H__
\ No newline at end of file
+#endif  // !__NE_KIT_VETTABLE_H__
-- 
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