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/* -------------------------------------------
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.hxx>
#include <KernelKit/UserHeap.hpp>
#include <NewKit/Json.hpp>
#include <NewKit/KernelCheck.hpp>
#include <NewKit/String.hpp>
#include <NewKit/Utils.hpp>
#include <KernelKit/CodeManager.hpp>
namespace NewOS::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;
}
};
/// @brief System loader entrypoint.
/// @param void no parameters.
/// @return void no return value.
STATIC NewOS::Void AppSystem(NewOS::Void)
{
NewOS::PEFLoader wndServer("/System/WindowServer");
if (!wndServer.IsLoaded())
{
NewOS::ke_stop(RUNTIME_CHECK_FAILED);
}
NewOS::Utils::execute_from_image(wndServer,
NewOS::ProcessHeader::kAppKind);
NewOS::PEFLoader launchServer("/System/Launcher");
if (!launchServer.IsLoaded())
{
NewOS::ke_stop(RUNTIME_CHECK_FAILED);
}
NewOS::Utils::execute_from_image(launchServer,
NewOS::ProcessHeader::kAppKind);
NewOS::kcout << "System: done, sleeping...";
while (true) {}
}
} // namespace NewOS::Detail
/// @brief Application entrypoint.
/// @param Void
/// @return Void
EXTERN_C NewOS::Void AppMain(NewOS::Void)
{
/// Now run kernel loop, until no process are running.
NewOS::Detail::FilesystemWizard wizard; // automatic.
auto cLoaderName = "System";
NewOS::execute_from_image(NewOS::Detail::AppSystem, cLoaderName);
while (NewOS::ProcessScheduler::The().Leak().Run() > 0) {}
}
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