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/* -------------------------------------------
Copyright Mahrouss Logic
------------------------------------------- */
/***********************************************************************************/
/// @file Boot.hxx
/// @brief Bootloader API.
/***********************************************************************************/
#pragma once
/***********************************************************************************/
/// Framebuffer helpers.
/***********************************************************************************/
#define RGB(R, G, B) (UInt32)(0x##R##G##B)
class BTextWriter;
class BFileReader;
class BFileRunner;
class BVersionString;
#include <BootKit/HW/ATA.hxx>
#include <CompilerKit/Version.hxx>
/***********************************************************************************/
/// Include other APIs.
/***********************************************************************************/
#include <BootKit/Platform.hxx>
#include <BootKit/Protocol.hxx>
#ifdef __EFI_x86_64__
///! The Boot page provided to NewKernel.
#define kBootVirtualAddress (0xfffffff80000000)
#include <FirmwareKit/EFI.hxx>
#endif // ifdef __EFI_x86_64__
#include <FirmwareKit/EPM.hxx>
#include <NewKit/Defines.hpp>
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.
/// @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; }
};
/// @brief Bootloader main type.
typedef void (*BootMainKind)(HEL::HandoverInformationHeader *handoverInfo);
/***********************************************************************************/
/// 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;
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