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/* -------------------------------------------
Copyright ZKA Technologies
File: Main.cxx
Purpose: Main entrypoint of kernel.
------------------------------------------- */
#include "KernelKit/DebugOutput.hpp"
#include <ArchKit/ArchKit.hpp>
#include <Modules/CoreCG/CoreCG.hxx>
#include <CompilerKit/Detail.hxx>
#include <FirmwareKit/Handover.hxx>
#include <KernelKit/FileManager.hpp>
#include <KernelKit/Framebuffer.hpp>
#include <KernelKit/Heap.hxx>
#include <KernelKit/PEF.hpp>
#include <KernelKit/PEFCodeManager.hxx>
#include <KernelKit/ProcessScheduler.hxx>
#include <KernelKit/ProcessHeap.hxx>
#include <NewKit/Json.hxx>
#include <NewKit/KernelCheck.hpp>
#include <NewKit/String.hpp>
#include <NewKit/Utils.hpp>
#include <KernelKit/CodeManager.hpp>
#include <CFKit/Property.hpp>
EXTERN Kernel::Property cKernelVersion;
namespace Kernel::Detail
{
/// @brief Filesystem auto installer, additional checks are also done by the class.
class FilesystemInstaller final
{
Kernel::NewFilesystemManager* fNewFS{nullptr};
public:
/// @brief wizard constructor.
explicit FilesystemInstaller()
{
if (Kernel::FilesystemManagerInterface::GetMounted())
{
/// Mounted partition, cool!
Kernel::kcout
<< "newoskrnl: No need to create for a NewFS+EPM partition here...\r";
}
else
{
/// Not mounted partition, auto-mount.
///! Mounts a NewFS block.
fNewFS = new Kernel::NewFilesystemManager();
Kernel::FilesystemManagerInterface::Mount(fNewFS);
if (fNewFS->GetParser())
{
constexpr auto cFolderInfo = "META-INF";
const auto cDirCount = 9;
const char* cDirStr[cDirCount] = {
"\\Boot\\", "\\System\\", "\\Support\\", "\\Applications\\",
"\\Users\\", "\\Library\\", "\\Mount\\", "\\DCIM\\", "\\Storage\\"};
for (Kernel::SizeT dirIndx = 0UL; dirIndx < cDirCount; ++dirIndx)
{
auto catalogDir = fNewFS->GetParser()->GetCatalog(cDirStr[dirIndx]);
if (catalogDir)
{
Kernel::kcout << "newoskrnl: already exists.\r";
delete catalogDir;
continue;
}
catalogDir = fNewFS->GetParser()->CreateCatalog(cDirStr[dirIndx], 0,
kNewFSCatalogKindDir);
NewFork theFork{0};
const Kernel::Char* cSrcName = cFolderInfo;
Kernel::rt_copy_memory((Kernel::VoidPtr)(cSrcName), theFork.ForkName,
Kernel::rt_string_len(cSrcName));
Kernel::rt_copy_memory((Kernel::VoidPtr)(catalogDir->Name),
theFork.CatalogName,
Kernel::rt_string_len(catalogDir->Name));
delete catalogDir;
theFork.DataSize = kNewFSForkSize;
theFork.ResourceId = 0;
theFork.ResourceKind = Kernel::kNewFSRsrcForkKind;
theFork.Kind = Kernel::kNewFSDataForkKind;
Kernel::StringView metadataFolder(kNewFSSectorSz);
metadataFolder +=
"<p>Kind: folder</p>\r<p>Created by: system</p>\r<p>Edited by: "
"system</p>\r<p>Volume Type: Zeta</p>\r";
metadataFolder += "<p>Path: ";
metadataFolder += cDirStr[dirIndx];
metadataFolder += "</p>\r";
const Kernel::SizeT metadataSz = kNewFSSectorSz;
auto catalogSystem = fNewFS->GetParser()->GetCatalog(cDirStr[dirIndx]);
fNewFS->GetParser()->CreateFork(catalogSystem, theFork);
fNewFS->GetParser()->WriteCatalog(
catalogSystem, (Kernel::VoidPtr)(metadataFolder.CData()),
metadataSz, cFolderInfo);
delete catalogSystem;
}
}
NewCatalog* catalogDisk =
this->fNewFS->GetParser()->GetCatalog("\\Mount\\SIM:");
const Kernel::Char* cSrcName = "DISK-INF";
if (catalogDisk)
{
delete catalogDisk;
}
else
{
catalogDisk =
(NewCatalog*)this->Leak()->CreateAlias("\\Mount\\SIM:");
Kernel::StringView diskFolder(kNewFSSectorSz);
diskFolder +=
"<p>Kind: alias to SIM Card</p>\r<p>Created by: system</p>\r<p>Edited "
"by: "
"system</p>\r<p>Volume Type: SIM Card</p>\r";
diskFolder += "<p>Root: ";
diskFolder += Kernel::NewFilesystemHelper::Root();
diskFolder += "</p>\r";
NewFork theDiskFork{0};
Kernel::rt_copy_memory((Kernel::VoidPtr)(cSrcName), theDiskFork.ForkName,
Kernel::rt_string_len(cSrcName));
Kernel::rt_copy_memory((Kernel::VoidPtr)(catalogDisk->Name),
theDiskFork.CatalogName,
Kernel::rt_string_len(catalogDisk->Name));
theDiskFork.DataSize = kNewFSForkSize;
theDiskFork.ResourceId = 0;
theDiskFork.ResourceKind = Kernel::kNewFSRsrcForkKind;
theDiskFork.Kind = Kernel::kNewFSDataForkKind;
fNewFS->GetParser()->CreateFork(catalogDisk, theDiskFork);
fNewFS->GetParser()->WriteCatalog(catalogDisk,
(Kernel::VoidPtr)diskFolder.CData(),
kNewFSSectorSz, cSrcName);
delete catalogDisk;
}
}
}
~FilesystemInstaller() = default;
NEWOS_COPY_DEFAULT(FilesystemInstaller);
/// @brief Grab the disk's NewFS reference.
/// @return NewFilesystemManager the filesystem interface
Kernel::NewFilesystemManager* Leak()
{
return fNewFS;
}
};
/// @brief Loads necessary servers for the kernel -> user mode switch.
/// @param void no args.
/// @return void no return value.
STATIC Kernel::Void ke_user_switch(Kernel::Void)
{
Kernel::kcout << "newoskrnl: " << cKernelVersion.GetKey().CData() << ": " << Kernel::number(cKernelVersion.GetValue()) << Kernel::endl;
}
} // namespace Kernel::Detail
/// @brief Application entrypoint.
/// @param Void
/// @return Void
EXTERN_C Kernel::Void KeMain(Kernel::Void)
{
/// Now run kernel loop, until no process are running.
Kernel::Detail::FilesystemInstaller(); // automatic filesystem creation.
Kernel::Detail::ke_user_switch();
}
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