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authorAmlal El Mahrouss <amlal@nekernel.org>2025-11-24 03:02:43 +0100
committerAmlal El Mahrouss <amlal@nekernel.org>2025-11-24 03:02:43 +0100
commit83d870e58457a1d335a1d9b9966a6a1887cc297b (patch)
tree72888f88c7728c82f3f6df1f4f70591de15eab36 /dev/boot/src/BootFileReader.cc
parentab37adbacf0f33845804c788b39680cd754752a8 (diff)
feat! breaking changes on kernel sources.
Signed-off-by: Amlal El Mahrouss <amlal@nekernel.org>
Diffstat (limited to 'dev/boot/src/BootFileReader.cc')
-rw-r--r--dev/boot/src/BootFileReader.cc177
1 files changed, 0 insertions, 177 deletions
diff --git a/dev/boot/src/BootFileReader.cc b/dev/boot/src/BootFileReader.cc
deleted file mode 100644
index a929bb93..00000000
--- a/dev/boot/src/BootFileReader.cc
+++ /dev/null
@@ -1,177 +0,0 @@
-/* ========================================
-
- Copyright (C) 2024-2025, Amlal El Mahrouss, licensed under the Apache 2.0 license.
-
- File: FileReader.cc
- Purpose: New Boot FileReader,
- Read complete file and store it in a buffer.
-
-======================================== */
-
-#include <BootKit/BootKit.h>
-#include <BootKit/Platform.h>
-#include <BootKit/Protocol.h>
-#include <FirmwareKit/EFI/API.h>
-#include <FirmwareKit/Handover.h>
-#include <modules/CoreGfx/TextGfx.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.
-
- EFI_GUID guidEfp = EFI_GUID(EFI_SIMPLE_FILE_SYSTEM_PROTOCOL_GUID);
-
- EfiSimpleFilesystemProtocol* efp = nullptr;
-
- EfiLoadImageProtocol* img = nullptr;
- EFI_GUID guidImg = EFI_GUID(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;
-
- cg_render_string("BootZ: PLEASE RECOVER YOUR NEKERNEL 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{};
-
- EFI_GUID 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");
- Boot::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;
-}