From ce71265ae5bd333c309dff8c2d46e4d52dd78066 Mon Sep 17 00:00:00 2001
From: Amlal El Mahrouss <amlal@nekernel.org>
Date: Sun, 18 May 2025 20:00:25 +0200
Subject: feat(sched_desgin): better architecture for the HTS.

Signed-off-by: Amlal El Mahrouss <amlal@nekernel.org>
---
 dev/kernel/src/ACPIFactoryInterface.cc | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

(limited to 'dev/kernel/src/ACPIFactoryInterface.cc')

diff --git a/dev/kernel/src/ACPIFactoryInterface.cc b/dev/kernel/src/ACPIFactoryInterface.cc
index ded49587..47a81f38 100644
--- a/dev/kernel/src/ACPIFactoryInterface.cc
+++ b/dev/kernel/src/ACPIFactoryInterface.cc
@@ -10,16 +10,18 @@
 #include <modules/ACPI/ACPIFactoryInterface.h>
 
 namespace Kernel {
+constexpr STATIC const auto kMinACPIVer = 1;
+
 /// @brief Finds a descriptor table inside ACPI XSDT.
 ErrorOr<voidPtr> ACPIFactoryInterface::Find(const Char* signature) {
   MUST_PASS(this->fRsdp);
 
-  if (!signature) return ErrorOr<voidPtr>{nullptr};
-  if (*signature == 0) return ErrorOr<voidPtr>{nullptr};
+  if (!signature) return ErrorOr<voidPtr>{-kErrorInvalidData};
+  if (*signature == 0) return ErrorOr<voidPtr>{-kErrorInvalidData};
 
   RSDP* rsp_ptr = reinterpret_cast<RSDP*>(this->fRsdp);
 
-  if (rsp_ptr->Revision < 1) return ErrorOr<voidPtr>{nullptr};
+  if (rsp_ptr->Revision < kMinACPIVer) return ErrorOr<voidPtr>{-kErrorInvalidData};
 
   RSDT* xsdt = reinterpret_cast<RSDT*>(rsp_ptr->RsdtAddress);
 
-- 
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