MHR-23: :boom:, refactors.

- Move NewBoot to /Boot, thus making Kernel directory only containing the kernel.

Signed-off-by: Amlal El Mahrouss <amlal.elmahrouss@icloud.com>

1 files changed, 193 insertions, 0 deletions

diff --git a/Kernel/Source/AppMain.cxx b/Kernel/Source/AppMain.cxx
new file mode 100644
index 00000000..b91d6082
--- /dev/null
+++ b/Kernel/Source/AppMain.cxx
@@ -0,0 +1,193 @@
+/* -------------------------------------------
+
+    Copyright SoftwareLabs
+
+    File: AppMain.cxx
+    Purpose: Kernel main loop.
+
+------------------------------------------- */
+
+#include <ArchKit/ArchKit.hpp>
+#include <Builtins/Toolbox/Toolbox.hxx>
+#include <CompilerKit/Detail.hxx>
+#include <FirmwareKit/Handover.hxx>
+#include <KernelKit/FileManager.hpp>
+#include <KernelKit/Framebuffer.hpp>
+#include <KernelKit/KernelHeap.hpp>
+#include <KernelKit/PEF.hpp>
+#include <KernelKit/PEFCodeManager.hxx>
+#include <KernelKit/ProcessScheduler.hpp>
+#include <KernelKit/UserHeap.hpp>
+#include <NewKit/Json.hpp>
+#include <NewKit/KernelCheck.hpp>
+#include <NewKit/String.hpp>
+#include <NewKit/Utils.hpp>
+
+namespace Detail
+{
+	/// @brief Filesystem auto mounter, additional checks are also done by the
+	/// class.
+	class FilesystemWizard final
+	{
+		NewOS::NewFilesystemManager* fNewFS{nullptr};
+
+	public:
+		explicit FilesystemWizard()
+		{
+			if (NewOS::FilesystemManagerInterface::GetMounted())
+			{
+				/// Mounted partition, cool!
+				NewOS::kcout
+					<< "New OS: No need to create for a NewFS partition here...\r";
+			}
+			else
+			{
+				/// Not mounted partition, auto-mount.
+				///! Mounts a NewFS block.
+				fNewFS = new NewOS::NewFilesystemManager();
+
+				NewOS::FilesystemManagerInterface::Mount(fNewFS);
+
+				if (fNewFS->GetImpl())
+				{
+					constexpr auto cFolderInfo		  = "Metadata";
+					const auto	   cDirCount		  = 8;
+					const char*	   cDirStr[cDirCount] = {
+						   "/Boot/", "/System/", "/Support/", "/Applications/",
+						   "/Users/", "/Library/", "/Mount/", "/Assistants/"};
+
+					for (NewOS::SizeT dirIndx = 0UL; dirIndx < cDirCount; ++dirIndx)
+					{
+						auto catalogDir = fNewFS->GetImpl()->GetCatalog(cDirStr[dirIndx]);
+
+						if (catalogDir)
+						{
+							delete catalogDir;
+							continue;
+						}
+
+						catalogDir = fNewFS->GetImpl()->CreateCatalog(cDirStr[dirIndx], 0,
+																	  kNewFSCatalogKindDir);
+
+						NewFork theFork{0};
+
+						const NewOS::Char* cSrcName = cFolderInfo;
+
+						NewOS::rt_copy_memory((NewOS::VoidPtr)(cSrcName), theFork.ForkName,
+											  NewOS::rt_string_len(cSrcName));
+
+						NewOS::rt_copy_memory((NewOS::VoidPtr)(catalogDir->Name),
+											  theFork.CatalogName,
+											  NewOS::rt_string_len(catalogDir->Name));
+
+						delete catalogDir;
+
+						theFork.DataSize	 = kNewFSForkSize;
+						theFork.ResourceId	 = 0;
+						theFork.ResourceKind = NewOS::kNewFSRsrcForkKind;
+						theFork.Kind		 = NewOS::kNewFSDataForkKind;
+
+						NewOS::StringView metadataFolder(kNewFSSectorSz);
+
+						metadataFolder +=
+							"<p>Kind: folder</p>\r<p>Created by: system</p>\r<p>Edited by: "
+							"system</p>\r<p>Volume Type: New OS Standard</p>\r";
+
+						metadataFolder += "<p>File name: ";
+						metadataFolder += cDirStr[dirIndx];
+						metadataFolder += "</p>\r";
+
+						const NewOS::SizeT metadataSz = kNewFSSectorSz;
+
+						auto catalogSystem = fNewFS->GetImpl()->GetCatalog(cDirStr[dirIndx]);
+
+						fNewFS->GetImpl()->CreateFork(catalogSystem, theFork);
+
+						fNewFS->GetImpl()->WriteCatalog(
+							catalogSystem, (NewOS::VoidPtr)(metadataFolder.CData()),
+							metadataSz, cFolderInfo);
+
+						delete catalogSystem;
+					}
+				}
+
+				NewCatalog* catalogDisk =
+					this->fNewFS->GetImpl()->GetCatalog("/Mount/This Disk");
+
+				const NewOS::Char* cSrcName = "DiskInfo";
+
+				if (catalogDisk)
+				{
+					auto bufferInfoDisk = (NewOS::Char*)this->fNewFS->GetImpl()->ReadCatalog(catalogDisk, kNewFSSectorSz, cSrcName);
+					NewOS::kcout << bufferInfoDisk << NewOS::end_line();
+
+					delete bufferInfoDisk;
+					delete catalogDisk;
+				}
+				else
+				{
+					catalogDisk =
+						(NewCatalog*)this->Leak()->CreateAlias("/Mount/This Disk");
+
+					NewOS::StringView diskFolder(kNewFSSectorSz);
+
+					diskFolder +=
+						"<p>Kind: alias to disk</p>\r<p>Created by: system</p>\r<p>Edited "
+						"by: "
+						"system</p>\r<p>Volume Type: New OS Standard</p>\r";
+
+					diskFolder += "<p>Original Path: ";
+					diskFolder += NewOS::NewFilesystemHelper::Root();
+					diskFolder += "</p>\r";
+
+					NewFork theDiskFork{0};
+
+					NewOS::rt_copy_memory((NewOS::VoidPtr)(cSrcName), theDiskFork.ForkName,
+										  NewOS::rt_string_len(cSrcName));
+
+					NewOS::rt_copy_memory((NewOS::VoidPtr)(catalogDisk->Name),
+										  theDiskFork.CatalogName,
+										  NewOS::rt_string_len(catalogDisk->Name));
+
+					theDiskFork.DataSize	 = kNewFSForkSize;
+					theDiskFork.ResourceId	 = 0;
+					theDiskFork.ResourceKind = NewOS::kNewFSRsrcForkKind;
+					theDiskFork.Kind		 = NewOS::kNewFSDataForkKind;
+
+					fNewFS->GetImpl()->CreateFork(catalogDisk, theDiskFork);
+					fNewFS->GetImpl()->WriteCatalog(catalogDisk,
+													(NewOS::VoidPtr)diskFolder.CData(),
+													kNewFSSectorSz, cSrcName);
+
+					delete catalogDisk;
+				}
+			}
+		}
+
+		~FilesystemWizard()
+		{
+			delete fNewFS;
+		}
+
+		NEWOS_COPY_DEFAULT(FilesystemWizard);
+
+		/// Grab the disk's NewFS reference.
+		NewOS::NewFilesystemManager* Leak()
+		{
+			return fNewFS;
+		}
+	};
+} // namespace Detail
+
+/// @file Main microkernel entrypoint.
+
+EXTERN_C NewOS::Void AppMain(NewOS::Void)
+{
+	/// Now run kernel loop, until no process are running.
+	Detail::FilesystemWizard wizard; // automatic.
+
+	while (NewOS::ProcessScheduler::Shared().Leak().Run() > 0)
+	{
+		;
+	}
+}