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/* -------------------------------------------
Copyright (C) 2024, Theater Quality Corp, all rights reserved.
------------------------------------------- */
#include <FirmwareKit/EFI/API.h>
#include <FirmwareKit/EFI.h>
#include <BootKit/Thread.h>
#include <BootKit/BootKit.h>
#ifndef kExpectedWidth
#define kExpectedWidth (1280)
#endif
#ifndef kExpectedHeight
#define kExpectedHeight (720)
#endif
EXTERN EfiBootServices* BS;
STATIC EfiGraphicsOutputProtocol* kGop = nullptr;
STATIC UInt16 kGopStride = 0U;
STATIC EfiGUID kGopGuid;
/// @brief Main EFI entrypoint.
/// @param ImageHandle Handle of this image.
/// @param SystemTable The system table of it.
/// @return nothing, never returns.
EFI_EXTERN_C EFI_API Int32 Main(EfiHandlePtr ImageHandle,
EfiSystemTable* SystemTable)
{
InitEFI(SystemTable);
kGopGuid = EfiGUID(EFI_GRAPHICS_OUTPUT_PROTOCOL_GUID);
kGop = nullptr;
BS->LocateProtocol(&kGopGuid, nullptr, (VoidPtr*)&kGop);
kGopStride = 4;
Boot::BTextWriter writer;
for (SizeT i = 0; i < kGop->Mode->MaxMode; ++i)
{
EfiGraphicsOutputProtocolModeInformation* infoPtr = nullptr;
UInt32 sz = 0U;
kGop->QueryMode(kGop, i, &sz, &infoPtr);
writer.Write(infoPtr->HorizontalResolution);
writer.Write(infoPtr->VerticalResolution);
writer.Write("\r");
if (infoPtr->HorizontalResolution == kExpectedWidth &&
infoPtr->VerticalResolution == kExpectedHeight)
{
kGop->SetMode(kGop, i);
break;
}
}
Boot::BFileReader reader_kernel(L"minoskrnl.exe", ImageHandle);
reader_kernel.ReadAll(0);
if (reader_kernel.Blob())
{
auto kernel_thread = Boot::BThread(reader_kernel.Blob());
if (kernel_thread.IsValid())
kernel_thread.Start(nullptr, YES);
}
CANT_REACH();
}
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