feat! breaking changes on kernel sources.

Signed-off-by: Amlal El Mahrouss <amlal@nekernel.org>

1 files changed, 0 insertions, 870 deletions

diff --git a/dev/kernel/src/FS/NeFS+FileSystemParser.cc b/dev/kernel/src/FS/NeFS+FileSystemParser.cc
deleted file mode 100644
index bfb8d63a..00000000
--- a/dev/kernel/src/FS/NeFS+FileSystemParser.cc
+++ /dev/null
@@ -1,870 +0,0 @@
-/* ========================================
-
-  Copyright (C) 2024-2025, Amlal El Mahrouss, licensed under the Apache 2.0 license.
-
-======================================== */
-
-#ifdef __FSKIT_INCLUDES_NEFS__
-
-#include <FSKit/NeFS.h>
-#include <FirmwareKit/EPM.h>
-
-#include <KernelKit/DriveMgr.h>
-#include <KernelKit/IFS.h>
-#include <KernelKit/KPC.h>
-#include <KernelKit/ProcessScheduler.h>
-#include <KernelKit/UserMgr.h>
-#include <NeKit/Crc32.h>
-#include <NeKit/KString.h>
-#include <NeKit/KernelPanic.h>
-#include <NeKit/Utils.h>
-#include <modules/AHCI/AHCI.h>
-#include <modules/ATA/ATA.h>
-
-using namespace Kernel;
-
-#ifdef __NE_NO_BUILTIN__
-/***********************************************************************************/
-/**
-  Define those external symbols, to make the editor shutup
-*/
-/***********************************************************************************/
-
-/***********************************************************************************/
-/// @brief get sector count.
-/***********************************************************************************/
-Kernel::SizeT drv_std_get_sector_count();
-
-/***********************************************************************************/
-/// @brief get device size.
-/***********************************************************************************/
-Kernel::SizeT drv_std_get_size();
-
-#endif
-
-///! BUGS: 0
-
-/***********************************************************************************/
-/// This file implements the New extended File System.
-///    New extended File System implements a flat linked-list based algorithm.
-///        /
-///    /Path1/        /Path2/
-///  /readme.rtf        /ListContents.pef /readme.lnk <-- symlink.
-///                                /Path1/readme.rtf
-/***********************************************************************************/
-static inline bool is_valid_size(SizeT size, SizeT max_size) {
-  return size > 0 && size <= max_size;
-}
-
-static inline bool is_valid_lba(Lba lba, DriveTrait& drive) {
-  NEFS_ROOT_PARTITION_BLOCK part_block;
-  drive.fPacket.fPacketLba     = kNeFSRootCatalogStartAddress;
-  drive.fPacket.fPacketSize    = sizeof(NEFS_ROOT_PARTITION_BLOCK);
-  drive.fPacket.fPacketContent = reinterpret_cast<VoidPtr>(&part_block);
-  drive.fInput(drive.fPacket);
-
-  if (!drive.fPacket.fPacketGood) {
-    return false;
-  }
-
-  // Compute the maximum LBA (DiskSize / sector size)
-  SizeT sectorSize = drive.fSectorSz;
-  Lba   maxLba     = part_block.DiskSize / sectorSize;
-
-  return (lba >= part_block.StartCatalog) && (lba < maxLba);
-}
-
-STATIC IMountpoint kMountpoint;
-/***********************************************************************************/
-/// @brief Creates a new fork inside the New filesystem partition.
-/// @param catalog it's catalog
-/// @param the_fork the fork itself.
-/// @return the fork
-/***********************************************************************************/
-_Output BOOL NeFileSystemParser::CreateFork(_Input NEFS_FORK_STRUCT& the_fork) {
-  if (the_fork.ForkName[0] == 0 || the_fork.CatalogName[0] == 0 || the_fork.DataSize == 0) {
-    return NO;
-  }
-
-  auto catalog = this->GetCatalog(the_fork.CatalogName);
-  if (!catalog) return NO;
-
-  Lba lba = catalog->DataFork;
-  if (lba < kNeFSCatalogStartAddress) {
-    delete catalog;
-    return NO;
-  }
-
-  auto&            drv      = kMountpoint.A();
-  Lba              lba_prev = lba;
-  NEFS_FORK_STRUCT prev_fork{};
-  NEFS_FORK_STRUCT cur_fork{};
-
-  while (true) {
-    drv.fPacket.fPacketLba     = lba;
-    drv.fPacket.fPacketSize    = sizeof(NEFS_FORK_STRUCT);
-    drv.fPacket.fPacketContent = reinterpret_cast<VoidPtr>(&cur_fork);
-    drv.fInput(drv.fPacket);
-    if (!drv.fPacket.fPacketGood) {
-      delete catalog;
-      return NO;
-    }
-
-    if (cur_fork.Flags & kNeFSFlagCreated) {
-      if (KStringBuilder::Equals(cur_fork.ForkName, the_fork.ForkName) &&
-          KStringBuilder::Equals(cur_fork.CatalogName, the_fork.CatalogName)) {
-        break;
-      }
-      lba_prev  = lba;
-      lba       = cur_fork.NextSibling;
-      prev_fork = cur_fork;
-    } else {
-      if (lba >= kNeFSCatalogStartAddress) {
-        prev_fork.NextSibling      = lba;
-        drv.fPacket.fPacketLba     = lba_prev;
-        drv.fPacket.fPacketSize    = sizeof(NEFS_FORK_STRUCT);
-        drv.fPacket.fPacketContent = reinterpret_cast<VoidPtr>(&prev_fork);
-        drv.fOutput(drv.fPacket);
-      }
-      break;
-    }
-  }
-
-  SizeT sectorCount        = (the_fork.DataSize + kNeFSSectorSz - 1) / kNeFSSectorSz;
-  the_fork.DataOffset      = lba + 1;
-  the_fork.PreviousSibling = lba_prev;
-  the_fork.NextSibling     = lba + 1 + sectorCount;
-  the_fork.Flags |= kNeFSFlagCreated;
-
-  drv.fPacket.fPacketLba     = lba;
-  drv.fPacket.fPacketSize    = sizeof(NEFS_FORK_STRUCT);
-  drv.fPacket.fPacketContent = reinterpret_cast<VoidPtr>(&the_fork);
-  drv.fOutput(drv.fPacket);
-
-  fs_ifs_write(&kMountpoint, drv, IMountpoint::kDriveIndexA);
-
-  delete catalog;
-  return YES;
-}
-
-/***********************************************************************************/
-/// @brief Find fork inside filesystem.
-/// @param catalog the catalog.
-/// @param name the fork name.
-/// @return the newly found fork.
-/***********************************************************************************/
-_Output NEFS_FORK_STRUCT* NeFileSystemParser::FindFork(_Input NEFS_CATALOG_STRUCT* catalog,
-                                                       _Input const Char* name,
-                                                       _Input Boolean     is_data) {
-  if (!catalog || !name) return nullptr;
-
-  auto&            drive = kMountpoint.A();
-  Lba              lba   = is_data ? catalog->DataFork : catalog->ResourceFork;
-  NEFS_FORK_STRUCT local_buf{};
-
-  while (lba >= kNeFSCatalogStartAddress) {
-    drive.fPacket.fPacketLba     = lba;
-    drive.fPacket.fPacketSize    = sizeof(NEFS_FORK_STRUCT);
-    drive.fPacket.fPacketContent = reinterpret_cast<VoidPtr>(&local_buf);
-
-    rt_copy_memory_safe((VoidPtr) "fs/nefs-packet", drive.fPacket.fPacketMime,
-                        rt_string_len("fs/nefs-packet"), sizeof(drive.fPacket.fPacketMime));
-
-    if (auto res = fs_ifs_read(&kMountpoint, drive, this->mDriveIndex); res) {
-      switch (res) {
-        case 1:
-          err_global_get() = kErrorDiskReadOnly;
-          break;
-        case 2:
-          err_global_get() = kErrorDiskIsFull;
-          break;
-        case 3:
-          err_global_get() = kErrorNoSuchDisk;
-          break;
-        default:
-          break;
-      }
-      return nullptr;
-    }
-
-    if (KStringBuilder::Equals(local_buf.ForkName, name) &&
-        KStringBuilder::Equals(local_buf.CatalogName, catalog->Name)) {
-      auto result = new NEFS_FORK_STRUCT();
-      rt_copy_memory_safe(&local_buf, result, sizeof(NEFS_FORK_STRUCT), sizeof(NEFS_FORK_STRUCT));
-      return result;
-    }
-
-    lba = local_buf.NextSibling;
-  }
-
-  return nullptr;
-}
-
-/***********************************************************************************/
-/// @brief Simpler factory to create a catalog (assumes you want to create a
-/// file.)
-/// @param name
-/// @return catalog pointer.
-/***********************************************************************************/
-_Output NEFS_CATALOG_STRUCT* NeFileSystemParser::CreateCatalog(_Input const Char* name) {
-  return this->CreateCatalog(name, 0, kNeFSCatalogKindFile);
-}
-
-/***********************************************************************************/
-/// @brief Creates a new catalog into the disk.
-/// @param name the catalog name.
-/// @param flags the flags of the catalog.
-/// @param kind the catalog kind.
-/// @return catalog pointer.
-/***********************************************************************************/
-_Output NEFS_CATALOG_STRUCT* NeFileSystemParser::CreateCatalog(_Input const Char* name,
-                                                               _Input const Int32& flags,
-                                                               _Input const Int32& kind) {
-  kout << "CreateCatalog(*...*)\r";
-
-  if (!name) return nullptr;
-  SizeT nameLen = rt_string_len(name);
-  if (nameLen == 0) return nullptr;
-
-  Lba out_lba = 0UL;
-
-  kout << "Checking for path separator...\r";
-
-  /// a directory should have a slash in the end.
-  if (kind == kNeFSCatalogKindDir && name[nameLen - 1] != NeFileSystemHelper::Separator())
-    return nullptr;
-
-  /// a file shouldn't have a slash in the end.
-  if (kind != kNeFSCatalogKindDir && name[nameLen - 1] == NeFileSystemHelper::Separator())
-    return nullptr;
-
-  NEFS_CATALOG_STRUCT* catalog_copy = this->FindCatalog(name, out_lba);
-
-  if (catalog_copy) {
-    kout << "Catalog already exists: " << name << ".\r";
-    err_global_get() = kErrorFileExists;
-    delete catalog_copy;
-    catalog_copy = nullptr;
-    return nullptr;
-  }
-
-  Char* parent_name = (Char*) mm_alloc_ptr(nameLen + 1, Yes, No);
-  rt_copy_memory_safe(const_cast<Char*>(name), parent_name, nameLen + 1, nameLen + 1);
-
-  if (nameLen < 2) {
-    mm_free_ptr(parent_name);
-    err_global_get() = kErrorFileNotFound;
-    return nullptr;
-  }
-
-  SizeT index_reverse_copy = nameLen - 1;
-  if (parent_name[index_reverse_copy] == NeFileSystemHelper::Separator()) {
-    parent_name[index_reverse_copy] = 0;
-    --index_reverse_copy;
-  }
-  while (index_reverse_copy > 0 &&
-         parent_name[index_reverse_copy] != NeFileSystemHelper::Separator()) {
-    parent_name[index_reverse_copy] = 0;
-    --index_reverse_copy;
-  }
-  if (index_reverse_copy == 0 && parent_name[0] != NeFileSystemHelper::Separator()) {
-    mm_free_ptr(parent_name);
-    err_global_get() = kErrorFileNotFound;
-    return nullptr;
-  }
-
-  NEFS_CATALOG_STRUCT* catalog = this->FindCatalog(parent_name, out_lba);
-  mm_free_ptr(parent_name);
-
-  auto& drive = kMountpoint.A();
-  if (catalog && catalog->Kind == kNeFSCatalogKindFile) {
-    kout << "Parent is a file.\r";
-    delete catalog;
-    return nullptr;
-  } else if (!catalog) {
-    Char part_block[sizeof(NEFS_ROOT_PARTITION_BLOCK)] = {0};
-    drive.fPacket.fPacketContent                       = reinterpret_cast<VoidPtr>(part_block);
-    drive.fPacket.fPacketSize                          = sizeof(NEFS_ROOT_PARTITION_BLOCK);
-    drive.fPacket.fPacketLba                           = kNeFSRootCatalogStartAddress;
-    drive.fInput(drive.fPacket);
-
-    NEFS_ROOT_PARTITION_BLOCK* blk_nefs = (NEFS_ROOT_PARTITION_BLOCK*) part_block;
-    out_lba                             = blk_nefs->StartCatalog;
-  }
-
-  if (drive.fPacket.fPacketReadOnly) {
-    delete catalog;
-    return nullptr;
-  }
-
-  NEFS_CATALOG_STRUCT* child_catalog = new NEFS_CATALOG_STRUCT();
-  child_catalog->Checksum            = 0;
-  child_catalog->ResourceForkSize    = 0UL;
-  child_catalog->DataForkSize        = 0UL;
-  child_catalog->CatalogFlags        = kNeFSStatusUnlocked;
-  child_catalog->NextSibling         = out_lba;
-  child_catalog->PrevSibling         = out_lba;
-  child_catalog->Kind                = kind;
-  child_catalog->Flags |= kNeFSFlagCreated;
-  child_catalog->CatalogFlags = flags;
-
-  SizeT i = nameLen;
-  --i;
-  if (kind == kNeFSCatalogKindDir) --i;
-  while (name[i] != '/') --i;
-  rt_copy_memory_safe((VoidPtr) (name + i), (VoidPtr) child_catalog->Name, rt_string_len(name) - i,
-                      kNeFSCatalogNameLen);
-
-  NEFS_CATALOG_STRUCT temporary_catalog{};
-  Lba                 start_free = out_lba;
-
-  rt_copy_memory_safe((VoidPtr) "fs/nefs-packet", drive.fPacket.fPacketMime,
-                      rt_string_len("fs/nefs-packet"), sizeof(drive.fPacket.fPacketMime));
-
-  Char buf_part_block[sizeof(NEFS_ROOT_PARTITION_BLOCK)] = {0};
-  drive.fPacket.fPacketContent = reinterpret_cast<VoidPtr>(buf_part_block);
-  drive.fPacket.fPacketSize    = sizeof(NEFS_ROOT_PARTITION_BLOCK);
-  drive.fPacket.fPacketLba     = kNeFSRootCatalogStartAddress;
-  drive.fInput(drive.fPacket);
-
-  NEFS_ROOT_PARTITION_BLOCK* part_block = (NEFS_ROOT_PARTITION_BLOCK*) buf_part_block;
-  drive.fPacket.fPacketContent          = reinterpret_cast<VoidPtr>(&temporary_catalog);
-  drive.fPacket.fPacketSize             = sizeof(NEFS_CATALOG_STRUCT);
-  drive.fPacket.fPacketLba              = start_free;
-  drive.fInput(drive.fPacket);
-
-  if (part_block->FreeCatalog < 1) {
-    delete child_catalog;
-    delete catalog;
-    return nullptr;
-  }
-
-  kout << "Start finding catalog to allocate or empty space...\r";
-
-  SizeT catalogSectors = (sizeof(NEFS_CATALOG_STRUCT) + drive.fSectorSz - 1) / drive.fSectorSz;
-  while (start_free < part_block->StartCatalog + (part_block->CatalogCount * catalogSectors)) {
-    drive.fPacket.fPacketContent = reinterpret_cast<VoidPtr>(&temporary_catalog);
-    drive.fPacket.fPacketSize    = sizeof(NEFS_CATALOG_STRUCT);
-    drive.fPacket.fPacketLba     = start_free;
-    drive.fInput(drive.fPacket);
-
-    if ((temporary_catalog.Flags & kNeFSFlagCreated) == 0) {
-      child_catalog->NextSibling = start_free + catalogSectors;
-
-      NEFS_CATALOG_STRUCT placeholder{};
-      drive.fPacket.fPacketContent = reinterpret_cast<VoidPtr>(&placeholder);
-      drive.fPacket.fPacketSize    = sizeof(NEFS_CATALOG_STRUCT);
-      drive.fPacket.fPacketLba     = start_free;
-      drive.fOutput(drive.fPacket);
-
-      child_catalog->DataFork     = part_block->DiskSize - start_free;
-      child_catalog->ResourceFork = child_catalog->DataFork;
-
-      drive.fPacket.fPacketContent = reinterpret_cast<VoidPtr>(child_catalog);
-      drive.fPacket.fPacketSize    = sizeof(NEFS_CATALOG_STRUCT);
-      drive.fPacket.fPacketLba     = start_free;
-      drive.fOutput(drive.fPacket);
-
-      drive.fPacket.fPacketContent = reinterpret_cast<VoidPtr>(buf_part_block);
-      drive.fPacket.fPacketSize    = sizeof(NEFS_ROOT_PARTITION_BLOCK);
-      drive.fPacket.fPacketLba     = kNeFSRootCatalogStartAddress;
-      drive.fInput(drive.fPacket);
-
-      part_block->FreeSectors -= catalogSectors;
-      part_block->CatalogCount += 1;
-      part_block->FreeCatalog -= 1;
-
-      drive.fPacket.fPacketContent = reinterpret_cast<VoidPtr>(part_block);
-      drive.fPacket.fPacketSize    = sizeof(NEFS_ROOT_PARTITION_BLOCK);
-      drive.fPacket.fPacketLba     = kNeFSRootCatalogStartAddress;
-      drive.fOutput(drive.fPacket);
-
-      delete catalog;
-      NEFS_CATALOG_STRUCT* found_catalog = new NEFS_CATALOG_STRUCT();
-      rt_copy_memory_safe(&temporary_catalog, found_catalog, sizeof(NEFS_CATALOG_STRUCT),
-                          sizeof(NEFS_CATALOG_STRUCT));
-
-      delete child_catalog;
-      return found_catalog;
-    } else if ((temporary_catalog.Flags & kNeFSFlagCreated) &&
-               KStringBuilder::Equals(temporary_catalog.Name, name)) {
-      rt_copy_memory_safe(&temporary_catalog, child_catalog, sizeof(NEFS_CATALOG_STRUCT),
-                          sizeof(NEFS_CATALOG_STRUCT));
-      delete catalog;
-      return child_catalog;
-    }
-
-    start_free += catalogSectors;
-  }
-
-  delete child_catalog;
-  delete catalog;
-  return nullptr;
-}
-
-/***********************************************************************************/
-/// @brief Make a EPM+NeFS drive out of the disk.
-/// @param drive The drive to write on.
-/// @return If it was sucessful, see err_global_get().
-/***********************************************************************************/
-bool NeFileSystemParser::Format(_Input _Output DriveTrait* drive, _Input const Int32 flags,
-                                const Char* part_name) {
-  if (!part_name || *part_name == 0) return false;
-  NE_UNUSED(flags);
-
-  // verify disk.
-  drive->fVerify(drive->fPacket);
-  rt_copy_memory_safe((VoidPtr) "fs/nefs-packet", drive->fPacket.fPacketMime,
-                      rt_string_len("fs/nefs-packet"), sizeof(drive->fPacket.fPacketMime));
-  if (!drive->fPacket.fPacketGood) {
-    err_global_get() = kErrorDiskIsCorrupted;
-    return false;
-  }
-
-  Char fs_buf[sizeof(NEFS_ROOT_PARTITION_BLOCK)] = {0};
-  Lba  start                                     = drive->fLbaStart;
-
-  drive->fPacket.fPacketContent = reinterpret_cast<VoidPtr>(fs_buf);
-  drive->fPacket.fPacketSize    = sizeof(NEFS_ROOT_PARTITION_BLOCK);
-  drive->fPacket.fPacketLba     = start;
-  drive->fInput(drive->fPacket);
-
-  NEFS_ROOT_PARTITION_BLOCK* part_block = (NEFS_ROOT_PARTITION_BLOCK*) fs_buf;
-  if (rt_string_cmp(kNeFSIdent, part_block->Ident, kNeFSIdentLen) == 0) return true;
-
-  const auto kNeFSUntitledHD = part_name;
-  rt_copy_memory_safe((VoidPtr) kNeFSIdent, (VoidPtr) part_block->Ident, kNeFSIdentLen,
-                      sizeof(part_block->Ident));
-  rt_copy_memory_safe((VoidPtr) kNeFSUntitledHD, (VoidPtr) part_block->PartitionName,
-                      rt_string_len(kNeFSUntitledHD), sizeof(part_block->PartitionName));
-
-  SizeT sectorCount    = drv_std_get_sector_count();
-  SizeT sectorSize     = drive->fSectorSz;
-  SizeT totalBytes     = sectorCount * sectorSize;
-  SizeT catalogEntries = totalBytes / sizeof(NEFS_CATALOG_STRUCT);
-  SizeT catalogSectors = (sizeof(NEFS_CATALOG_STRUCT) + sectorSize - 1) / sectorSize;
-
-  part_block->Version      = kNeFSVersionInteger;
-  part_block->Kind         = kNeFSPartitionTypeStandard;
-  part_block->StartCatalog = start + catalogSectors;
-  part_block->Flags        = 0UL;
-  part_block->CatalogCount = catalogEntries;
-  part_block->FreeCatalog  = catalogEntries - 1;
-  part_block->SectorCount  = sectorCount;
-  part_block->DiskSize     = totalBytes;
-  part_block->SectorSize   = sectorSize;
-  part_block->FreeSectors  = sectorCount - catalogSectors;
-
-  drive->fPacket.fPacketContent = reinterpret_cast<VoidPtr>(fs_buf);
-  drive->fPacket.fPacketSize    = sizeof(NEFS_ROOT_PARTITION_BLOCK);
-  drive->fPacket.fPacketLba     = start;
-  drive->fOutput(drive->fPacket);
-
-  (Void)(kout << "Drive kind: " << drive->fProtocol() << kendl);
-  (Void)(kout << "Partition name: " << part_block->PartitionName << kendl);
-  (Void)(kout << "Start catalog: " << hex_number(part_block->StartCatalog) << kendl);
-  (Void)(kout << "Number of catalogs: " << hex_number(part_block->CatalogCount) << kendl);
-  (Void)(kout << "Free catalog: " << hex_number(part_block->FreeCatalog) << kendl);
-  (Void)(kout << "Free sectors: " << hex_number(part_block->FreeSectors) << kendl);
-  (Void)(kout << "Sector size: " << hex_number(part_block->SectorSize) << kendl);
-
-  return true;
-}
-
-/***********************************************************************************/
-/// @brief Writes the data fork into a specific catalog.
-/// @param catalog the catalog itself
-/// @param data the data.
-/// @return if the catalog wrote the contents successfully.
-/***********************************************************************************/
-bool NeFileSystemParser::WriteCatalog(_Input const Char* catalog_name, Bool is_rsrc_fork,
-                                      _Input VoidPtr data, _Input SizeT size_of_data,
-                                      _Input const Char* fork_name) {
-  if (size_of_data < 1) return NO;
-
-  auto catalog = this->GetCatalog(catalog_name);
-  if (!catalog) {
-    kout << "NeFS: WriteCatalog failed to find catalog: " << catalog_name << "\n";
-    return false;
-  }
-
-  SizeT maxSize = is_rsrc_fork ? catalog->ResourceForkSize : catalog->DataForkSize;
-
-  if (!is_valid_size(size_of_data, maxSize)) {
-    (Void)(kout << "NeFS: WriteCatalog called with invalid size: " << hex_number(size_of_data));
-    kout << "\n";
-
-    delete catalog;
-    return false;
-  }
-
-  Lba   startFork = is_rsrc_fork ? catalog->ResourceFork : catalog->DataFork;
-  auto& drive     = kMountpoint.A();
-
-  if (!is_valid_lba(startFork, drive)) {
-    (Void)(kout << "NeFS: WriteCatalog called with invalid LBA: " << hex_number(startFork));
-    kout << "\n";
-
-    delete catalog;
-    return false;
-  }
-
-  NEFS_ROOT_PARTITION_BLOCK part_block;
-  drive.fPacket.fPacketLba     = kNeFSRootCatalogStartAddress;
-  drive.fPacket.fPacketSize    = sizeof(part_block);
-  drive.fPacket.fPacketContent = reinterpret_cast<VoidPtr>(&part_block);
-  drive.fInput(drive.fPacket);
-
-  auto buf = new UInt8[size_of_data];
-  rt_set_memory(buf, 0, size_of_data);
-  rt_copy_memory_safe(data, buf, size_of_data, size_of_data);
-  rt_copy_memory_safe((VoidPtr) "fs/nefs-packet", drive.fPacket.fPacketMime,
-                      rt_string_len("fs/nefs-packet"), sizeof(drive.fPacket.fPacketMime));
-
-  NEFS_FORK_STRUCT* fork_data_input = new NEFS_FORK_STRUCT();
-  NEFS_FORK_STRUCT  prev_fork{};
-
-  while (startFork >= part_block.StartCatalog && drive.fPacket.fPacketGood) {
-    drive.fPacket.fPacketContent = reinterpret_cast<VoidPtr>(fork_data_input);
-    drive.fPacket.fPacketSize    = sizeof(NEFS_FORK_STRUCT);
-    drive.fPacket.fPacketLba     = startFork;
-    drive.fInput(drive.fPacket);
-
-    if (!drive.fPacket.fPacketGood) {
-      break;
-    }
-
-    if ((fork_data_input->Flags & kNeFSFlagCreated) &&
-        KStringBuilder::Equals(fork_data_input->ForkName, fork_name) &&
-        KStringBuilder::Equals(fork_data_input->CatalogName, catalog_name) &&
-        fork_data_input->DataSize == size_of_data) {
-      SizeT bytes_left = size_of_data;
-      SizeT offset     = 0;
-      Lba   base_lba   = fork_data_input->DataOffset;
-
-      while (bytes_left > 0) {
-        SizeT chunk                  = (bytes_left > kNeFSSectorSz) ? kNeFSSectorSz : bytes_left;
-        drive.fPacket.fPacketContent = reinterpret_cast<VoidPtr>(buf + offset);
-        drive.fPacket.fPacketSize    = chunk;
-        drive.fPacket.fPacketLba     = base_lba + (offset / kNeFSSectorSz);
-        drive.fOutput(drive.fPacket);
-        offset += chunk;
-        bytes_left -= chunk;
-      }
-
-      delete fork_data_input;
-      delete[] buf;
-      delete catalog;
-      return true;
-    }
-
-    prev_fork = *fork_data_input;
-    startFork = fork_data_input->NextSibling;
-  }
-
-  delete fork_data_input;
-  delete[] buf;
-  delete catalog;
-  return false;
-}
-
-/***********************************************************************************/
-/// @brief
-/// @param catalog_name the catalog name.
-/// @return the newly found catalog.
-/***********************************************************************************/
-_Output NEFS_CATALOG_STRUCT* NeFileSystemParser::FindCatalog(_Input const Char* catalog_name,
-                                                             Lba& out_lba, Bool search_hidden,
-                                                             Bool local_search) {
-  if (!catalog_name || *catalog_name == 0) return nullptr;
-
-  NEFS_ROOT_PARTITION_BLOCK part{};
-  auto&                     drive = kMountpoint.A();
-
-  rt_copy_memory_safe((VoidPtr) "fs/nefs-packet", drive.fPacket.fPacketMime,
-                      rt_string_len("fs/nefs-packet"), sizeof(drive.fPacket.fPacketMime));
-  drive.fPacket.fPacketContent = reinterpret_cast<VoidPtr>(&part);
-  drive.fPacket.fPacketSize    = sizeof(NEFS_ROOT_PARTITION_BLOCK);
-  drive.fPacket.fPacketLba     = kNeFSRootCatalogStartAddress;
-  drive.fInput(drive.fPacket);
-
-  auto start_catalog_lba = kNeFSCatalogStartAddress;
-
-  // Helper lambda to scan from a given LBA
-  auto scan_from = [&](Lba lba_start, Bool allow_hidden) -> NEFS_CATALOG_STRUCT* {
-    Lba                 cursor = lba_start;
-    NEFS_CATALOG_STRUCT tmp{};
-    while (cursor >= part.StartCatalog && drive.fPacket.fPacketGood) {
-      drive.fPacket.fPacketLba     = cursor;
-      drive.fPacket.fPacketContent = reinterpret_cast<VoidPtr>(&tmp);
-      drive.fPacket.fPacketSize    = sizeof(NEFS_CATALOG_STRUCT);
-      drive.fInput(drive.fPacket);
-
-      if (KStringBuilder::Equals(
-              tmp.Name, catalog_name + (rt_string_len(catalog_name) - rt_string_len(tmp.Name)))) {
-        if (tmp.Status == kNeFSStatusLocked && !allow_hidden) {
-          err_global_get() = kErrorFileLocked;
-          return nullptr;
-        }
-        if (!(tmp.Flags & kNeFSFlagCreated)) {
-          err_global_get() = kErrorFileNotFound;
-          return nullptr;
-        }
-        NEFS_CATALOG_STRUCT* catalog_ptr = new NEFS_CATALOG_STRUCT();
-        rt_copy_memory_safe(&tmp, catalog_ptr, sizeof(NEFS_CATALOG_STRUCT),
-                            sizeof(NEFS_CATALOG_STRUCT));
-        out_lba = cursor;
-        return catalog_ptr;
-      }
-      cursor = tmp.NextSibling;
-    }
-    return nullptr;
-  };
-
-  if (!KStringBuilder::Equals(catalog_name, NeFileSystemHelper::Root()) && local_search) {
-    Char  parent_name[kNeFSCatalogNameLen] = {0};
-    SizeT nameLen                          = rt_string_len(catalog_name);
-    rt_copy_memory_safe(const_cast<Char*>(catalog_name), parent_name, nameLen + 1,
-                        kNeFSCatalogNameLen);
-
-    SizeT indexReverseCopy = nameLen - 1;
-    if (parent_name[indexReverseCopy] == NeFileSystemHelper::Separator()) {
-      parent_name[indexReverseCopy] = 0;
-      --indexReverseCopy;
-    }
-    while (indexReverseCopy > 0 &&
-           parent_name[indexReverseCopy] != NeFileSystemHelper::Separator()) {
-      parent_name[indexReverseCopy] = 0;
-      --indexReverseCopy;
-    }
-    if (indexReverseCopy == 0 && parent_name[0] != NeFileSystemHelper::Separator()) {
-      return nullptr;
-    }
-
-    NEFS_CATALOG_STRUCT* parent_catalog =
-        this->FindCatalog(parent_name, out_lba, search_hidden, NO);
-    if (parent_catalog) {
-      start_catalog_lba = parent_catalog->NextSibling;
-      delete parent_catalog;
-      NEFS_CATALOG_STRUCT* found = scan_from(start_catalog_lba, search_hidden);
-      if (found) return found;
-    }
-  }
-
-  return scan_from(part.StartCatalog, search_hidden);
-}
-
-/***********************************************************************************/
-/// @brief Get catalog from filesystem.
-/// @param name the catalog's name/
-/// @return
-/***********************************************************************************/
-_Output NEFS_CATALOG_STRUCT* NeFileSystemParser::GetCatalog(_Input const Char* name) {
-  Lba unused = 0;
-  return this->FindCatalog(name, unused, YES, YES);
-}
-
-/***********************************************************************************/
-/// @brief Closes a catalog, (frees it).
-/// @param catalog the catalog to close.
-/// @return
-/***********************************************************************************/
-_Output Boolean NeFileSystemParser::CloseCatalog(_Input _Output NEFS_CATALOG_STRUCT* catalog) {
-  if (!catalog) return false;
-  delete catalog;
-  catalog = nullptr;
-  return true;
-}
-
-/***********************************************************************************/
-/// @brief Mark catalog as removed.
-/// @param catalog The catalog structure.
-/// @return if the catalog was removed or not.
-/***********************************************************************************/
-_Output Boolean NeFileSystemParser::RemoveCatalog(_Input const Char* catalog_name) {
-  if (!catalog_name || KStringBuilder::Equals(catalog_name, NeFileSystemHelper::Root())) {
-    err_global_get() = kErrorInternal;
-    return false;
-  }
-
-  Lba  out_lba = 0;
-  auto catalog = this->FindCatalog(catalog_name, out_lba, YES, YES);
-  if (!catalog) return false;
-
-  auto&            drive = kMountpoint.A();
-  NEFS_FORK_STRUCT fork_buf{};
-  Lba              fork_lba = catalog->DataFork;
-  while (fork_lba >= kNeFSCatalogStartAddress) {
-    drive.fPacket.fPacketLba     = fork_lba;
-    drive.fPacket.fPacketSize    = sizeof(fork_buf);
-    drive.fPacket.fPacketContent = reinterpret_cast<VoidPtr>(&fork_buf);
-    drive.fInput(drive.fPacket);
-
-    fork_buf.Flags &= (~kNeFSFlagCreated);
-    fork_buf.Flags |= kNeFSFlagDeleted;
-
-    drive.fPacket.fPacketContent = reinterpret_cast<VoidPtr>(&fork_buf);
-    drive.fPacket.fPacketSize    = sizeof(fork_buf);
-    drive.fPacket.fPacketLba     = fork_lba;
-    drive.fOutput(drive.fPacket);
-
-    fork_lba = fork_buf.NextSibling;
-  }
-
-  fork_lba = catalog->ResourceFork;
-  while (fork_lba >= kNeFSCatalogStartAddress) {
-    drive.fPacket.fPacketLba     = fork_lba;
-    drive.fPacket.fPacketSize    = sizeof(fork_buf);
-    drive.fPacket.fPacketContent = reinterpret_cast<VoidPtr>(&fork_buf);
-    drive.fInput(drive.fPacket);
-
-    fork_buf.Flags &= (~kNeFSFlagCreated);
-    fork_buf.Flags |= kNeFSFlagDeleted;
-
-    drive.fPacket.fPacketContent = reinterpret_cast<VoidPtr>(&fork_buf);
-    drive.fPacket.fPacketSize    = sizeof(fork_buf);
-    drive.fPacket.fPacketLba     = fork_lba;
-    drive.fOutput(drive.fPacket);
-
-    fork_lba = fork_buf.NextSibling;
-  }
-
-  if (out_lba >= kNeFSCatalogStartAddress || (catalog->Flags & kNeFSFlagCreated)) {
-    catalog->Flags &= (~kNeFSFlagCreated);
-    catalog->Flags |= kNeFSFlagDeleted;
-
-    rt_copy_memory_safe((VoidPtr) "fs/nefs-packet", drive.fPacket.fPacketMime,
-                        rt_string_len("fs/nefs-packet"), sizeof(drive.fPacket.fPacketMime));
-    drive.fPacket.fPacketLba     = out_lba;
-    drive.fPacket.fPacketSize    = sizeof(NEFS_CATALOG_STRUCT);
-    drive.fPacket.fPacketContent = reinterpret_cast<VoidPtr>(catalog);
-    drive.fOutput(drive.fPacket);
-
-    Char partitionBlockBuf[sizeof(NEFS_ROOT_PARTITION_BLOCK)] = {0};
-    drive.fPacket.fPacketLba                                  = kNeFSRootCatalogStartAddress;
-    drive.fPacket.fPacketContent = reinterpret_cast<VoidPtr>(partitionBlockBuf);
-    drive.fPacket.fPacketSize    = sizeof(NEFS_ROOT_PARTITION_BLOCK);
-    drive.fInput(drive.fPacket);
-
-    NEFS_ROOT_PARTITION_BLOCK* part_block = (NEFS_ROOT_PARTITION_BLOCK*) partitionBlockBuf;
-    if (part_block->CatalogCount > 0) --part_block->CatalogCount;
-    ++part_block->FreeSectors;
-
-    drive.fPacket.fPacketContent = reinterpret_cast<VoidPtr>(part_block);
-    drive.fPacket.fPacketSize    = sizeof(NEFS_ROOT_PARTITION_BLOCK);
-    drive.fPacket.fPacketLba     = kNeFSRootCatalogStartAddress;
-    drive.fOutput(drive.fPacket);
-
-    delete catalog;
-    catalog = nullptr;
-    return true;
-  }
-
-  delete catalog;
-  catalog = nullptr;
-  return false;
-}
-
-/// ***************************************************************** ///
-/// Reading,Seek,Tell are unimplemented on catalogs, refer to forks I/O instead.
-/// ***************************************************************** ///
-
-/***********************************************************************************/
-/// @brief Read the catalog data fork.
-/// @param catalog
-/// @param dataSz
-/// @return
-/***********************************************************************************/
-VoidPtr NeFileSystemParser::ReadCatalog(_Input _Output NEFS_CATALOG_STRUCT* catalog,
-                                        _Input Bool is_rsrc_fork, _Input SizeT dataSz,
-                                        _Input const Char* forkName) {
-  if (!catalog) {
-    err_global_get() = kErrorInvalidData;
-    return nullptr;
-  }
-  // Validate size against fork size
-  SizeT maxSize = is_rsrc_fork ? catalog->ResourceForkSize : catalog->DataForkSize;
-  if (!is_valid_size(dataSz, maxSize)) {
-    kout << "NeFS: ReadCatalog called with invalid size: ";
-    hex_number(dataSz);
-    kout << "\n";
-    return nullptr;
-  }
-
-  Lba   dataForkLba = is_rsrc_fork ? catalog->ResourceFork : catalog->DataFork;
-  auto& drive       = kMountpoint.A();
-  if (!is_valid_lba(dataForkLba, drive)) {
-    kout << "NeFS: ReadCatalog called with invalid LBA: ";
-    hex_number(dataForkLba);
-    kout << "\n";
-    return nullptr;
-  }
-
-  auto* fs_buf = new NEFS_FORK_STRUCT();
-  rt_copy_memory_safe((VoidPtr) "fs/nefs-packet", drive.fPacket.fPacketMime,
-                      rt_string_len("fs/nefs-packet"), sizeof(drive.fPacket.fPacketMime));
-
-  NEFS_FORK_STRUCT* fs_fork_data = nullptr;
-  while (dataForkLba >= kNeFSCatalogStartAddress) {
-    drive.fPacket.fPacketLba     = dataForkLba;
-    drive.fPacket.fPacketSize    = sizeof(NEFS_FORK_STRUCT);
-    drive.fPacket.fPacketContent = reinterpret_cast<VoidPtr>(fs_buf);
-    drive.fInput(drive.fPacket);
-
-    fs_fork_data = fs_buf;
-    (Void)(kout << "ForkName: " << fs_fork_data->ForkName << kendl);
-    (Void)(kout << "CatalogName: " << fs_fork_data->CatalogName << kendl);
-
-    if (KStringBuilder::Equals(forkName, fs_fork_data->ForkName) &&
-        KStringBuilder::Equals(catalog->Name, fs_fork_data->CatalogName)) {
-      break;
-    }
-    dataForkLba = fs_fork_data->NextSibling;
-  }
-
-  if (dataForkLba < kNeFSCatalogStartAddress) {
-    delete fs_buf;
-    return nullptr;
-  }
-  return fs_fork_data;
-}
-
-/***********************************************************************************/
-/// @brief Seek in the data fork.
-/// @param catalog the catalog offset.
-/// @param off where to seek.
-/// @return if the seeking was successful.
-/***********************************************************************************/
-bool NeFileSystemParser::Seek(_Input _Output NEFS_CATALOG_STRUCT* catalog, SizeT off) {
-  NE_UNUSED(catalog);
-  NE_UNUSED(off);
-  err_global_get() = kErrorUnimplemented;
-  return false;
-}
-
-/***********************************************************************************/
-/// @brief Tell where we are inside the data fork.
-/// @param catalog
-/// @return The position on the file.
-/***********************************************************************************/
-SizeT NeFileSystemParser::Tell(_Input _Output NEFS_CATALOG_STRUCT* catalog) {
-  NE_UNUSED(catalog);
-  err_global_get() = kErrorUnimplemented;
-  return 0;
-}
-
-namespace Kernel::NeFS {
-/***********************************************************************************/
-/// @brief Construct NeFS drives.
-/***********************************************************************************/
-Boolean fs_init_nefs(Void) noexcept {
-  kout << "Creating OpenHeFS disk...\r";
-  kMountpoint.A() = io_construct_main_drive();
-  if (kMountpoint.A().fPacket.fPacketReadOnly == YES)
-    ke_panic(RUNTIME_CHECK_FILESYSTEM, "Main disk cannot be mounted.");
-  NeFileSystemParser parser;
-  return parser.Format(&kMountpoint.A(), 0, kNeFSVolumeName);
-}
-}  // namespace Kernel::NeFS
-
-#endif  // ifdef __FSKIT_INCLUDES_NEFS__