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/* -------------------------------------------
Copyright SoftwareLabs
------------------------------------------- */
#ifndef __EFI_API__
#define __EFI_API__
#include <FirmwareKit/EFI/EFI.hxx>
#include <FirmwareKit/Handover.hxx>
#include <KernelKit/MSDOS.hpp>
#include <KernelKit/PE.hxx>
#ifdef __NEWBOOT__
// forward decl.
class BTextWriter;
#define __BOOTKIT_NO_INCLUDE__ 1
#include <BootKit/BootKit.hxx>
#include <BootKit/Rsrc/NewBootFatal.rsrc>
#include <BootKit/Vendor/Qr.hxx>
#include <Builtins/Toolbox/Toolbox.hxx>
#endif // ifdef __NEWBOOT__
inline EfiSystemTable* ST = nullptr;
inline EfiBootServices* BS = nullptr;
EXTERN_C void rt_cli();
EXTERN_C void rt_hlt();
namespace EFI
{
/// @brief Halt and clear interrupts.
/// @return
inline Void Stop() noexcept
{
while (1)
{
rt_hlt();
rt_cli();
}
}
/**
@brief Exit EFI API to let the OS load correctly.
Bascially frees everything we have in the EFI side.
*/
inline void ExitBootServices(UInt64 MapKey, EfiHandlePtr ImageHandle) noexcept
{
if (!ST)
return;
ST->BootServices->ExitBootServices(ImageHandle, MapKey);
}
enum
{
kPartEPM,
kPartGPT,
kPartMBR,
kPartCnt,
};
inline UInt32 Platform() noexcept
{
return kPEMachineAMD64;
}
/***
* @brief Throw an error, stop execution as well.
* @param ErrorCode error code to be print.
* @param Reason reason to be print.
*/
inline void ThrowError(const EfiCharType* ErrorCode,
const EfiCharType* Reason) noexcept
{
#ifdef __DEBUG__
ST->ConOut->OutputString(ST->ConOut, L"\r*** STOP ***\r");
ST->ConOut->OutputString(ST->ConOut, L"*** Error: ");
ST->ConOut->OutputString(ST->ConOut, ErrorCode);
ST->ConOut->OutputString(ST->ConOut, L", Reason: ");
ST->ConOut->OutputString(ST->ConOut, Reason);
ST->ConOut->OutputString(ST->ConOut, L" ***\r");
#endif // ifdef __DEBUG__
#ifdef __NEWBOOT__
ToolboxInitRsrc();
ToolboxDrawRsrc(NewBootFatal, NEWBOOTFATAL_HEIGHT, NEWBOOTFATAL_WIDTH,
(kHandoverHeader->f_GOP.f_Width - NEWBOOTFATAL_WIDTH) / 2,
(kHandoverHeader->f_GOP.f_Height - NEWBOOTFATAL_HEIGHT) / 2);
ToolboxClearRsrc();
/// Show the QR code now.
constexpr auto ver = 4;
auto ecc = qr::Ecc::H;
auto str = "https://el-mahrouss-logic.com/";
auto len = StrLen("https://el-mahrouss-logic.com/");
qr::Qr<ver> encoder;
qr::QrDelegate encoderDelegate;
encoder.encode(str, len, ecc, 0); // Manual mask 0
/// tell delegate to draw encoded QR.
encoderDelegate.draw<ver>(encoder, (kHandoverHeader->f_GOP.f_Width - encoder.side_size()) - 20,
(kHandoverHeader->f_GOP.f_Height - encoder.side_size()) / 2);
#endif // ifdef __NEWBOOT__
EFI::Stop();
}
} // namespace EFI
inline void InitEFI(EfiSystemTable* SystemTable) noexcept
{
if (!SystemTable)
return;
ST = SystemTable;
BS = ST->BootServices;
ST->ConOut->ClearScreen(SystemTable->ConOut);
ST->ConOut->SetAttribute(SystemTable->ConOut, kEFIYellow);
ST->BootServices->SetWatchdogTimer(0, 0, 0, nullptr);
ST->ConOut->EnableCursor(ST->ConOut, false);
}
#ifdef __BOOTLOADER__
#include <BootKit/Platform.hxx>
#endif // ifdef __BOOTLOADER__
#define kNewOSSubsystem 17
#endif /* ifndef __EFI_API__ */
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