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/* -------------------------------------------
Copyright Mahrouss Logic
------------------------------------------- */
/***********************************************************************************/
/// @file Boot.hxx
/// @brief Bootloader API.
/***********************************************************************************/
#pragma once
#include <BootKit/HW/ATA.hxx>
#include <CompilerKit/Version.hxx>
/// include NewFS header and Support header as well.
#include <FSKit/NewFS.hxx>
#include <cstring>
#include <BootKit/Vendor/Support.hxx>
/***********************************************************************************/
/// Include other APIs.
/***********************************************************************************/
#include <NewKit/Defines.hpp>
#include "Builtins/ATA/ATA.hxx"
/***********************************************************************************/
/// Framebuffer helpers.
/***********************************************************************************/
#define RGB(R, G, B) (UInt32)(0x##R##G##B)
class BTextWriter;
class BFileReader;
class BFileRunner;
class BVersionString;
///! @note This address is reserved to NewKernel.
#define kBootVirtualAddress (0xfffffff80000000)
using namespace NewOS;
typedef Char *PEFImagePtr;
typedef Char *PEImagePtr;
typedef WideChar CharacterTypeUTF16;
typedef Char CharacterTypeUTF8;
/**
* @brief BootKit Text Writer class
* Writes to UEFI StdOut.
*/
class BTextWriter final {
BTextWriter &_Write(const Long &num);
public:
BTextWriter &Write(const Long &num);
BTextWriter &Write(const UChar *str);
BTextWriter &Write(const CharacterTypeUTF16 *str);
BTextWriter &WriteCharacter(CharacterTypeUTF16 c);
public:
explicit BTextWriter() = default;
~BTextWriter() = default;
public:
BTextWriter &operator=(const BTextWriter &) = default;
BTextWriter(const BTextWriter &) = default;
};
NewOS::SizeT BCopyMem(CharacterTypeUTF16 *dest, CharacterTypeUTF16 *src,
const NewOS::SizeT len);
NewOS::SizeT BSetMem(CharacterTypeUTF8 *src, const CharacterTypeUTF8 byte,
const NewOS::SizeT len);
/// String length functions.
/// @brief get string length.
NewOS::SizeT BStrLen(const CharacterTypeUTF16 *ptr);
/// @brief set memory with custom value.
NewOS::SizeT BSetMem(CharacterTypeUTF16 *src, const CharacterTypeUTF16 byte,
const NewOS::SizeT len);
/**
* @brief BootKit File Reader class
* Reads the Firmware Boot partition and filesystem.
*/
class BFileReader final {
public:
explicit BFileReader(const CharacterTypeUTF16 *path,
EfiHandlePtr ImageHandle);
~BFileReader();
public:
Void ReadAll(SizeT until, SizeT chunk = 4096);
enum {
kOperationOkay,
kNotSupported,
kEmptyDirectory,
kNoSuchEntry,
kIsDirectory,
kCount,
};
/// @brief error code getter.
/// @return the error code.
Int32 &Error();
/// @brief blob getter.
/// @return the blob.
VoidPtr Blob();
/// @breif Size getter.
/// @return the size of the file.
UInt64 &Size();
public:
BFileReader &operator=(const BFileReader &) = default;
BFileReader(const BFileReader &) = default;
private:
Int32 mErrorCode{kOperationOkay};
VoidPtr mBlob{nullptr};
CharacterTypeUTF16 mPath[kPathLen];
BTextWriter mWriter;
EfiFileProtocol *mFile{nullptr};
UInt64 mSizeFile{0};
};
typedef UInt8 *BlobType;
class BVersionString final {
public:
static const CharacterTypeUTF16 *Shared() { return BOOTLOADER_VERSION; }
};
/***********************************************************************************/
/// Provide some useful processor features.
/***********************************************************************************/
#ifdef __EFI_x86_64__
/***
* Common processor instructions.
*/
EXTERN_C void Out8(UInt16 port, UInt8 value);
EXTERN_C void Out16(UInt16 port, UInt16 value);
EXTERN_C void Out32(UInt16 port, UInt32 value);
EXTERN_C UInt8 In8(UInt16 port);
EXTERN_C UInt16 In16(UInt16 port);
EXTERN_C UInt32 In32(UInt16 port);
EXTERN_C void rt_hlt();
EXTERN_C void rt_cli();
EXTERN_C void rt_sti();
EXTERN_C void rt_cld();
EXTERN_C void rt_std();
#endif // __EFI_x86_64__
static inline const UInt32 kRgbRed = 0x000000FF;
static inline const UInt32 kRgbGreen = 0x0000FF00;
static inline const UInt32 kRgbBlue = 0x00FF0000;
static inline const UInt32 kRgbBlack = 0x00000000;
static inline const UInt32 kRgbWhite = 0x00FFFFFF;
/// @brief BootKit Disk Formatter.
template <typename BootDev>
class BDiskFormatFactory final {
public:
/// @brief File entry for **BDiskFormatFactory**.
struct BFileDescriptor final {
Char fFilename[255];
Char fForkName[255];
VoidPtr fBlob;
SizeT fBlobSz;
struct BFileDescriptor* fPrev;
struct BFileDescriptor* fNext;
};
public:
explicit BDiskFormatFactory() = default;
explicit BDiskFormatFactory(BootDev dev) : fDiskDev(dev) {}
~BDiskFormatFactory() = default;
NEWOS_COPY_DELETE(BDiskFormatFactory);
/// @brief Format disk.
/// @param Partition Name
/// @param Blobs.
/// @param Number of blobs.
/// @retval True disk has been formatted.
/// @retval False failed to format.
Boolean Format(const char* partName, BFileDescriptor* fileBlobs, SizeT blobCount);
private:
/// @brief Write all of the requested catalogs into the filesystem.
Boolean _AppendCatalogList(BFileDescriptor* fileBlobs, SizeT blobCount) {
return true;
}
private:
BootDev fDiskDev;
};
/// @brief Format disk.
/// @param Partition Name
/// @param Blobs.
/// @param Number of blobs.
/// @retval True disk has been formatted.
/// @retval False failed to format.
template <typename BootDev>
inline Boolean BDiskFormatFactory<BootDev>::Format(const char* partName,
BDiskFormatFactory::BFileDescriptor* fileBlobs, SizeT blobCount) {
// if (!fileBlobs || !blobCount) return false;
static_assert(kNewFSMinimumSectorSz == kATASectorSize, "Sector size doesn't match!");
Char buf[kNewFSMinimumSectorSz] = { 0 };
NewPartitionBlock* partBlock = reinterpret_cast<NewPartitionBlock*>(buf);
memcpy(partBlock->PartitionName, partName, strlen(partName));
/// @note A catalog roughly equal to a sector.
partBlock->CatalogCount = blobCount;
partBlock->Kind = kNewFSHardDrive;
partBlock->SectorCount = kNewFSMinimumSectorSz;
partBlock->FreeCatalog = fDiskDev.GetSectorsCount() - partBlock->CatalogCount;
partBlock->SectorCount = fDiskDev.GetSectorsCount();
partBlock->FreeSectors = fDiskDev.GetSectorsCount() - partBlock->CatalogCount;
partBlock->StartCatalog = kNewFSAddressAsLba + sizeof(NewPartitionBlock);
fDiskDev.Leak().mBase = (kNewFSAddressAsLba / kNewFSMinimumSectorSz);
fDiskDev.Leak().mSize = kNewFSMinimumSectorSz;
fDiskDev.Write(buf, kNewFSMinimumSectorSz);
return this->_AppendCatalogList(fileBlobs, blobCount);
}
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