Merge pull request #28 from nekernel-org/dev

0.0.2

1 files changed, 79 insertions, 93 deletions

diff --git a/dev/kernel/src/ACPIFactoryInterface.cc b/dev/kernel/src/ACPIFactoryInterface.cc
index b85d6ab3..a76caff2 100644
--- a/dev/kernel/src/ACPIFactoryInterface.cc
+++ b/dev/kernel/src/ACPIFactoryInterface.cc
@@ -1,101 +1,87 @@
 /* -------------------------------------------
 
-	Copyright (C) 2024-2025, Amlal El Mahrouss, all rights reserved.
+  Copyright (C) 2024-2025, Amlal El Mahrouss, all rights reserved.
 
 ------------------------------------------- */
 
-#include <modules/ACPI/ACPIFactoryInterface.h>
-#include <NewKit/KString.h>
 #include <ArchKit/ArchKit.h>
 #include <KernelKit/MemoryMgr.h>
+#include <NewKit/KString.h>
+#include <modules/ACPI/ACPIFactoryInterface.h>
+
+namespace Kernel {
+/// @brief Finds a descriptor table inside ACPI XSDT.
+ErrorOr<voidPtr> ACPIFactoryInterface::Find(const Char* signature) {
+  MUST_PASS(this->fRsdp);
+
+  if (!signature) return ErrorOr<voidPtr>{-1};
+
+  if (*signature == 0) return ErrorOr<voidPtr>{-1};
+
+  RSDP* rsp_ptr = reinterpret_cast<RSDP*>(this->fRsdp);
+
+  if (rsp_ptr->Revision <= 1) return ErrorOr<voidPtr>{-1};
+
+  RSDT* xsdt = reinterpret_cast<RSDT*>(rsp_ptr->RsdtAddress);
+
+  Int64 num = (xsdt->Length - sizeof(SDT)) / sizeof(Int64);
+
+  /***
+    crucial to avoid underflows.
+  */
+  if (num < 1) {
+    /// stop here, we should have entries...
+    ke_panic(RUNTIME_CHECK_ACPI);
+    return ErrorOr<voidPtr>{-1};
+  }
+
+  this->fEntries = num;
+
+  (Void)(kout << "ACPI: Number of entries: " << number(this->fEntries) << kendl);
+  (Void)(kout << "ACPI: Revision: " << number(xsdt->Revision) << kendl);
+  (Void)(kout << "ACPI: Signature: " << xsdt->Signature << kendl);
+  (Void)(kout << "ACPI: Address of XSDT: " << hex_number((UIntPtr) xsdt) << kendl);
+
+  const short cAcpiSignatureLength = 4;
+
+  for (Size index = 0; index < this->fEntries; ++index) {
+    SDT* sdt = reinterpret_cast<SDT*>(xsdt->AddressArr[index]);
+
+    (Void)(kout << "ACPI: Checksum: " << number(sdt->Checksum) << kendl);
+    (Void)(kout << "ACPI: Revision: " << number(sdt->Revision) << kendl);
+
+    for (short signature_index = 0; signature_index < cAcpiSignatureLength; ++signature_index) {
+      if (sdt->Signature[signature_index] != signature[signature_index]) break;
+
+      if (signature_index == (cAcpiSignatureLength - 1)) {
+        (Void)(kout << "ACPI: SDT Signature: " << sdt->Signature << kendl);
+        (Void)(kout << "ACPI: SDT OEM ID: " << sdt->OemId << kendl);
+        return ErrorOr<voidPtr>(reinterpret_cast<voidPtr>(xsdt->AddressArr[index]));
+      }
+    }
+  }
+
+  return ErrorOr<voidPtr>{-1};
+}
+
+/***
+@brief Checksum on SDT header.
+@param checksum the header to checksum
+@param len the length of it.
+*/
+bool ACPIFactoryInterface::Checksum(const Char* checksum, SSizeT len) {
+  if (len == 0) return 1;
+
+  char chr = 0;
+
+  for (int index = 0; index < len; ++index) {
+    chr += checksum[index];
+  }
+
+  return chr == 0;
+}
 
-namespace Kernel
-{
-	/// @brief Finds a descriptor table inside ACPI XSDT.
-	ErrorOr<voidPtr> ACPIFactoryInterface::Find(const Char* signature)
-	{
-		MUST_PASS(this->fRsdp);
-
-		if (!signature)
-			return ErrorOr<voidPtr>{-1};
-
-		if (*signature == 0)
-			return ErrorOr<voidPtr>{-1};
-
-		RSDP* rsp_ptr = reinterpret_cast<RSDP*>(this->fRsdp);
-
-		if (rsp_ptr->Revision <= 1)
-			return ErrorOr<voidPtr>{-1};
-
-		RSDT* xsdt = reinterpret_cast<RSDT*>(rsp_ptr->RsdtAddress);
-
-		Int64 num = (xsdt->Length - sizeof(SDT)) / sizeof(Int64);
-
-		/***
-			crucial to avoid underflows.
-		*/
-		if (num < 1)
-		{
-			/// stop here, we should have entries...
-			ke_panic(RUNTIME_CHECK_ACPI);
-			return ErrorOr<voidPtr>{-1};
-		}
-
-		this->fEntries = num;
-
-		(void)(kout << "ACPI: Number of entries: " << number(this->fEntries) << kendl);
-		(void)(kout << "ACPI: Revision: " << number(xsdt->Revision) << kendl);
-		(void)(kout << "ACPI: Signature: " << xsdt->Signature << kendl);
-		(void)(kout << "ACPI: Address of XSDT: " << hex_number((UIntPtr)xsdt) << kendl);
-
-		const short cAcpiSignatureLength = 4;
-
-		for (Size index = 0; index < this->fEntries; ++index)
-		{
-			SDT* sdt = reinterpret_cast<SDT*>(xsdt->AddressArr[index]);
-
-			(void)(kout << "ACPI: Checksum: " << number(sdt->Checksum) << kendl);
-			(void)(kout << "ACPI: Revision: " << number(sdt->Revision) << kendl);
-
-			for (short signature_index = 0; signature_index < cAcpiSignatureLength; ++signature_index)
-			{
-				if (sdt->Signature[signature_index] != signature[signature_index])
-					break;
-
-				if (signature_index == (cAcpiSignatureLength - 1))
-				{
-					(void)(kout << "ACPI: SDT Signature: " << sdt->Signature << kendl);
-					(void)(kout << "ACPI: SDT OEM ID: " << sdt->OemId << kendl);
-					return ErrorOr<voidPtr>(reinterpret_cast<voidPtr>(xsdt->AddressArr[index]));
-				}
-			}
-		}
-
-		return ErrorOr<voidPtr>{-1};
-	}
-
-	/***
-	@brief Checksum on SDT header.
-	@param checksum the header to checksum
-	@param len the length of it.
-	*/
-	bool ACPIFactoryInterface::Checksum(const Char* checksum, SSizeT len)
-	{
-		if (len == 0)
-			return 1;
-
-		char chr = 0;
-
-		for (int index = 0; index < len; ++index)
-		{
-			chr += checksum[index];
-		}
-
-		return chr == 0;
-	}
-
-	ErrorOr<voidPtr> ACPIFactoryInterface::operator[](const Char* signature)
-	{
-		return this->Find(signature);
-	}
-} // namespace Kernel
+ErrorOr<voidPtr> ACPIFactoryInterface::operator[](const Char* signature) {
+  return this->Find(signature);
+}
+}  // namespace Kernel