diff options
| author | Amlal El Mahrouss <amlal.elmahrouss@icloud.com> | 2025-03-23 19:13:48 +0100 |
|---|---|---|
| committer | Amlal El Mahrouss <amlal.elmahrouss@icloud.com> | 2025-03-23 19:15:17 +0100 |
| commit | a13e1c0911c0627184bc38f18c7fdda64447b3ad (patch) | |
| tree | 073a62c09bf216e85a3f310376640fa1805147f9 /dev/Boot/src/BootFileReader.cc | |
| parent | 149fa096eb306d03686b3b67e813cf1a78e08cd0 (diff) | |
meta(kernel): Reworked repository's filesystem structure.
Removing useless parts of the project too.
Signed-off-by: Amlal El Mahrouss <amlal.elmahrouss@icloud.com>
Diffstat (limited to 'dev/Boot/src/BootFileReader.cc')
| -rw-r--r-- | dev/Boot/src/BootFileReader.cc | 206 |
1 files changed, 0 insertions, 206 deletions
diff --git a/dev/Boot/src/BootFileReader.cc b/dev/Boot/src/BootFileReader.cc deleted file mode 100644 index 4712374e..00000000 --- a/dev/Boot/src/BootFileReader.cc +++ /dev/null @@ -1,206 +0,0 @@ -/* ------------------------------------------- - - Copyright (C) 2024-2025, Amlal EL Mahrouss, all rights reserved. - - File: FileReader.cc - Purpose: New Boot FileReader, - Read complete file and store it in a buffer. - -------------------------------------------- */ - -#include <BootKit/Platform.h> -#include <BootKit/Protocol.h> -#include <BootKit/BootKit.h> -#include <FirmwareKit/Handover.h> -#include <FirmwareKit/EFI/API.h> -#include <Mod/CoreGfx/TextMgr.h> - -/// @file BootFileReader -/// @brief Bootloader File reader. -/// BUGS: 0 - -//////////////////////////////////////////////////////////////////////////////////////////////////// -/// -/// -/// @name BootFileReader class -/// @brief Reads the file as a blob. -/// -/// -//////////////////////////////////////////////////////////////////////////////////////////////////// - -/*** - @brief File Reader constructor. -*/ -Boot::BootFileReader::BootFileReader(const CharacterTypeUTF16* path, - EfiHandlePtr ImageHandle) -{ - if (path != nullptr) - { - SizeT index = 0UL; - for (; path[index] != L'\0'; ++index) - { - mPath[index] = path[index]; - } - - mPath[index] = 0; - } - - /// Load protocols with their GUIDs. - - EfiGUID guidEfp = EfiGUID(EFI_SIMPLE_FILE_SYSTEM_PROTOCOL_GUID); - - EfiSimpleFilesystemProtocol* efp = nullptr; - - EfiLoadImageProtocol* img = nullptr; - EfiGUID guidImg = EfiGUID(EFI_LOADED_IMAGE_PROTOCOL_GUID); - - if (BS->HandleProtocol(ImageHandle, &guidImg, (void**)&img) != kEfiOk) - { - mWriter.Write(L"BootZ: Handle-Protocol: No-Such-Protocol").Write(L"\r"); - this->mErrorCode = kNotSupported; - } - - if (BS->HandleProtocol(img->DeviceHandle, &guidEfp, (void**)&efp) != kEfiOk) - { - mWriter.Write(L"BootZ: Handle-Protocol: No-Such-Protocol").Write(L"\r"); - this->mErrorCode = kNotSupported; - return; - } - - /// Start doing disk I/O - - if (efp->OpenVolume(efp, &mRootFs) != kEfiOk) - { - mWriter.Write(L"BootZ: Fetch-Protocol: No-Such-Volume").Write(L"\r"); - this->mErrorCode = kNotSupported; - return; - } - - EfiFileProtocol* fileFs = nullptr; - - if (mRootFs->Open(mRootFs, &fileFs, mPath, kEFIFileRead, kEFIReadOnly) != - kEfiOk) - { - mWriter.Write(L"BootZ: Fetch-Protocol: No-Such-Path: ") - .Write(mPath) - .Write(L"\r"); - this->mErrorCode = kNotSupported; - - fb_render_string("BootZ: PLEASE RECOVER YOUR MINKRNL INSTALL.", 40, 10, RGB(0xFF, 0xFF, 0xFF)); - - mRootFs->Close(mRootFs); - - return; - } - - mSizeFile = 0; - mFile = fileFs; - mErrorCode = kOperationOkay; -} - -Boot::BootFileReader::~BootFileReader() -{ - if (this->mFile) - { - this->mFile->Close(this->mFile); - this->mFile = nullptr; - } - - if (this->mRootFs) - { - this->mRootFs->Close(this->mRootFs); - this->mRootFs = nullptr; - } - - if (this->mBlob) - { - BS->FreePool(this->mBlob); - this->mBlob = nullptr; - } - - BSetMem(this->mPath, 0, kPathLen); -} - -/** - @brief Reads all of the file into a buffer. - @param **readUntil** size of file - @param **chunkToRead** chunk to read each time. -*/ -Void Boot::BootFileReader::ReadAll(SizeT readUntil, SizeT chunkToRead, UIntPtr out_address) -{ - UInt32 szInfo = sizeof(EfiFileInfo); - - EfiFileInfo newPtrInfo{}; - - EfiGUID kFileInfoGUID = EFI_FILE_INFO_GUID; - - if (mFile->GetInfo(mFile, &kFileInfoGUID, &szInfo, &newPtrInfo) == kEfiOk) - { - readUntil = newPtrInfo.FileSize; - mWriter.Write(L"BootZ: File size: ").Write(readUntil).Write("\r"); - } - - if (readUntil == 0) - { - mErrorCode = kNotSupported; - return; - } - - if (mBlob == nullptr) - { - if (!out_address) - { - if (auto err = BS->AllocatePool(EfiLoaderCode, readUntil, (VoidPtr*)&mBlob) != - kEfiOk) - { - mWriter.Write(L"*** error: ").Write(err).Write(L" ***\r"); - EFI::ThrowError(L"OutOfMemory", L"Out of memory."); - } - } - else - { - mBlob = (VoidPtr)out_address; - } - } - - mWriter.Write(L"*** Bytes to read: ").Write(readUntil).Write(L" ***\r"); - - UInt64 bufSize = chunkToRead; - UInt64 szCnt = 0UL; - - while (szCnt < readUntil) - { - auto res = mFile->Read(mFile, &bufSize, (VoidPtr)(&((Char*)mBlob)[szCnt])); - - szCnt += bufSize; - - if (res == kBufferTooSmall) - { - bufSize = chunkToRead; - } - } - - mSizeFile = szCnt; - mErrorCode = kOperationOkay; -} - -/// @brief error code getter. -/// @return the error code. -Int32& Boot::BootFileReader::Error() -{ - return mErrorCode; -} - -/// @brief blob getter. -/// @return the blob. -VoidPtr Boot::BootFileReader::Blob() -{ - return mBlob; -} - -/// @breif Size getter. -/// @return the size of the file. -UInt64& Boot::BootFileReader::Size() -{ - return mSizeFile; -} |
