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/* -------------------------------------------
Copyright Mahrouss Logic
------------------------------------------- */
/***********************************************************************************/
/// @file Boot.hxx
/// @brief Bootloader API.
/***********************************************************************************/
#pragma once
class BTextWriter;
class BFileReader;
class BFileRunner;
class BVersionString;
#include <BootKit/Arch/ATA.hxx>
#include <CompilerKit/Version.hxx>
#include <FirmwareKit/EFI.hxx>
#include <NewKit/Defines.hpp>
#include <FirmwareKit/EPM.hxx>
using namespace NewOS;
typedef Char *PEFImagePtr;
typedef Char *PEImagePtr;
enum {
kSegmentCode = 2,
kSegmentData = 4,
kSegmentBss = 6,
};
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.
NewOS::SizeT BStrLen(const CharacterTypeUTF16 *ptr);
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();
Void ReadAll();
enum {
kOperationOkay,
kNotSupported,
kEmptyDirectory,
kNoSuchEntry,
kIsDirectory,
kCount,
};
Int32 &Error() { return mErrorCode; }
VoidPtr Blob() { return mBlob; }
EfiFileProtocolPtr File() { return mFile; }
UInt64 &Size() { return mSizeFile; }
UInt64 &Size(const UInt64 &Sz) {
mSizeFile = Sz;
return mSizeFile;
}
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;
#define kMaxReadSize (320)
/***********************************************************************************/
/// Include other APIs.
/***********************************************************************************/
#include <BootKit/Platform.hxx>
#include <BootKit/Protocol.hxx>
/***********************************************************************************/
/// Provide some useful processor features.
/***********************************************************************************/
#ifdef __EFI_x86_64__
inline void Out8(UInt16 port, UInt8 value) {
asm volatile("outb %%al, %1" : : "a"(value), "Nd"(port) : "memory");
}
inline void Out16(UInt16 port, UInt16 value) {
asm volatile("outw %%ax, %1" : : "a"(value), "Nd"(port) : "memory");
}
inline void Out32(UInt16 port, UInt32 value) {
asm volatile("outl %%eax, %1" : : "a"(value), "Nd"(port) : "memory");
}
inline UInt8 In8(UInt16 port) {
UInt8 value;
asm volatile("inb %1, %%al" : "=a"(value) : "Nd"(port) : "memory");
return value;
}
inline UInt16 In16(UInt16 port) {
UInt16 value;
asm volatile("inw %%dx, %%ax" : "=a"(value) : "d"(port));
return value;
}
inline UInt32 In32(UInt16 port) {
UInt32 value;
asm volatile("inl %1, %%eax" : "=a"(value) : "Nd"(port) : "memory");
return value;
}
inline Void rt_hlt() {
asm volatile("hlt");
}
#endif // __EFI_x86_64__
/***********************************************************************************/
/// Framebuffer.
/***********************************************************************************/
#define RGB(R, G, B) (UInt32)(0x##R##G##B)
const UInt32 kRgbRed = 0x000000FF;
const UInt32 kRgbGreen = 0x0000FF00;
const UInt32 kRgbBlue = 0x00FF0000;
const UInt32 kRgbBlack = 0x00000000;
const UInt32 kRgbWhite = 0x00FFFFFF;
/** QT GOP and related. */
inline EfiGraphicsOutputProtocol *kGop;
inline UInt16 kStride;
inline EfiGUID kGopGuid;
/**
@brief Inits the QuickTemplate GUI framework.
*/
inline Void InitGOP() noexcept {
kGopGuid = EfiGUID(EFI_GRAPHICS_OUTPUT_PROTOCOL_GUID);
kGop = nullptr;
extern EfiBootServices *BS;
BS->LocateProtocol(&kGopGuid, nullptr, (VoidPtr *)&kGop);
kStride = 4;
}
class BVersionString final {
public:
static const CharacterTypeUTF16 *Shared() { return BOOTLOADER_VERSION; }
};
EXTERN_C Boolean boot_write_newfs_partition(const Char* namePart, SizeT namePartLength, BDeviceATA* ataInterface);
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