From 5dc33d9a22207b8b664ea83f88280911a22d0c52 Mon Sep 17 00:00:00 2001
From: Amlal EL Mahrouss <amlalelmahrouss@icloud.com>
Date: Wed, 31 Jul 2024 04:04:46 +0200
Subject: [IMP] See below.

NewFS:
- Add meta files type inside NewFS.
- Add flags to file when creating it.
- Create file when specifying it.
Users:
- Can now fetch the current logged in user.
Meta:
- Add documentation to code.
Boot:
- Replace 'invalid disk geometry' with 'invalid disk'.

Signed-off-by: Amlal EL Mahrouss <amlalelmahrouss@icloud.com>
---
 Kernel/Sources/FS/NewFS.cxx          | 16 +++++++++++++++-
 Kernel/Sources/NewFS+FileManager.cxx |  7 +++++++
 Kernel/Sources/User.cxx              |  5 +++++
 3 files changed, 27 insertions(+), 1 deletion(-)

(limited to 'Kernel/Sources')

diff --git a/Kernel/Sources/FS/NewFS.cxx b/Kernel/Sources/FS/NewFS.cxx
index a8790109..05833c0e 100644
--- a/Kernel/Sources/FS/NewFS.cxx
+++ b/Kernel/Sources/FS/NewFS.cxx
@@ -17,6 +17,7 @@
 #include <NewKit/Utils.hpp>
 #include <FirmwareKit/EPM.hxx>
 #include <KernelKit/ProcessScheduler.hxx>
+#include <KernelKit/User.hxx>
 
 using namespace Kernel;
 
@@ -300,13 +301,26 @@ _Output NFS_CATALOG_STRUCT* NewFSParser::CreateCatalog(_Input const char*  name,
 
 	NFS_CATALOG_STRUCT* catalogChild = new NFS_CATALOG_STRUCT();
 
+	Int32 flagsList = flags;
+
+	if (name[0] == kNewFSMetaFilePrefix)
+	{
+		if (UserView::The()->Current() != UserView::The()->fRootUser)
+		{
+			delete catalogChild;
+			return nullptr;
+		}
+
+		flagsList |= kNewFSCatalogKindMetaFile;
+	}
+
 	catalogChild->ResourceForkSize = cDefaultForkSize;
 	catalogChild->DataForkSize	   = cDefaultForkSize;
 
 	catalogChild->NextSibling = outLba;
 	catalogChild->PrevSibling = outLba;
 	catalogChild->Kind		  = kind;
-	catalogChild->Flags		  = kNewFSFlagCreated;
+	catalogChild->Flags		  = kNewFSFlagCreated | flagsList;
 
 	rt_copy_memory((VoidPtr)name, (VoidPtr)catalogChild->Name,
 				   rt_string_len(name));
diff --git a/Kernel/Sources/NewFS+FileManager.cxx b/Kernel/Sources/NewFS+FileManager.cxx
index 146f721d..402ce56c 100644
--- a/Kernel/Sources/NewFS+FileManager.cxx
+++ b/Kernel/Sources/NewFS+FileManager.cxx
@@ -84,6 +84,13 @@ namespace Kernel
 	{
 		return kNewFSSeparator;
 	}
+
+	/// @brief Gets the metafile character.
+	/// @return 
+	const char NewFilesystemHelper::MetaFile()
+	{
+		return kNewFSMetaFilePrefix;
+	}
 } // namespace Kernel
 
 #endif // ifdef __FSKIT_USE_NEWFS__
diff --git a/Kernel/Sources/User.cxx b/Kernel/Sources/User.cxx
index 49c5cad9..7d496a69 100644
--- a/Kernel/Sources/User.cxx
+++ b/Kernel/Sources/User.cxx
@@ -143,6 +143,11 @@ namespace Kernel
 		return true;
 	}
 
+	User* UserView::Current() noexcept
+	{
+		return fCurrentUser;
+	}
+
 	Void UserView::LogOff() noexcept
 	{
 		if (!fCurrentUser)
-- 
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