diff options
| author | Amlal <amlal@nekernel.org> | 2025-04-25 13:08:33 +0200 |
|---|---|---|
| committer | Amlal <amlal@nekernel.org> | 2025-04-25 13:08:33 +0200 |
| commit | fb790b07aeba8e22e4190cf3e1834d11ecde6c96 (patch) | |
| tree | 4cec7d1b321307b1d5935577631dae116a658a37 /dev/kernel/src/FS/NeFS.cc | |
| parent | 63a2d92c5dfe976175cda024ec01905d11b43738 (diff) | |
dev: better .clang-format, ran format command.
Signed-off-by: Amlal <amlal@nekernel.org>
Diffstat (limited to 'dev/kernel/src/FS/NeFS.cc')
| -rw-r--r-- | dev/kernel/src/FS/NeFS.cc | 1280 |
1 files changed, 595 insertions, 685 deletions
diff --git a/dev/kernel/src/FS/NeFS.cc b/dev/kernel/src/FS/NeFS.cc index 8ebd551f..d0934f94 100644 --- a/dev/kernel/src/FS/NeFS.cc +++ b/dev/kernel/src/FS/NeFS.cc @@ -1,6 +1,6 @@ /* ------------------------------------------- - Copyright (C) 2024-2025, Amlal El Mahrouss, all rights reserved. + Copyright (C) 2024-2025, Amlal El Mahrouss, all rights reserved. ------------------------------------------- */ @@ -9,23 +9,23 @@ #include <FSKit/NeFS.h> #include <FirmwareKit/EPM.h> -#include <modules/AHCI/AHCI.h> -#include <modules/ATA/ATA.h> +#include <KernelKit/DriveMgr.h> #include <KernelKit/KPC.h> +#include <KernelKit/ProcessScheduler.h> +#include <KernelKit/User.h> #include <NewKit/Crc32.h> -#include <NewKit/KernelPanic.h> #include <NewKit/KString.h> +#include <NewKit/KernelPanic.h> #include <NewKit/Utils.h> -#include <KernelKit/ProcessScheduler.h> -#include <KernelKit/User.h> -#include <KernelKit/DriveMgr.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 + Define those external symbols, to make the editor shutup */ /***********************************************************************************/ @@ -60,99 +60,87 @@ STATIC MountpointInterface kMountpoint; /// @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) - { - auto catalog = this->GetCatalog(the_fork.CatalogName); +_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) { + auto catalog = this->GetCatalog(the_fork.CatalogName); - if (!catalog) - return NO; + if (!catalog) return NO; - Lba lba = catalog->DataFork; + Lba lba = catalog->DataFork; - (Void)(kout << "Fork LBA: " << hex_number(lba) << kendl); + (Void)(kout << "Fork LBA: " << hex_number(lba) << kendl); - if (lba < kNeFSCatalogStartAddress) - return NO; + if (lba < kNeFSCatalogStartAddress) return NO; - auto& drv = kMountpoint.A(); + auto& drv = kMountpoint.A(); - Lba lba_prev = lba; + Lba lba_prev = lba; - NEFS_FORK_STRUCT prev_fork; - NEFS_FORK_STRUCT cur_fork; + NEFS_FORK_STRUCT prev_fork; + NEFS_FORK_STRUCT cur_fork; - /// do not check for anything. Loop until we get what we want, that is a free fork zone. - while (drv.fPacket.fPacketGood) - { - drv.fPacket.fPacketLba = lba; - drv.fPacket.fPacketSize = sizeof(NEFS_FORK_STRUCT); - drv.fPacket.fPacketContent = &cur_fork; + /// do not check for anything. Loop until we get what we want, that is a free fork zone. + while (drv.fPacket.fPacketGood) { + drv.fPacket.fPacketLba = lba; + drv.fPacket.fPacketSize = sizeof(NEFS_FORK_STRUCT); + drv.fPacket.fPacketContent = &cur_fork; - drv.fInput(drv.fPacket); + drv.fInput(drv.fPacket); - (Void)(kout << "Next fork: " << hex_number(cur_fork.NextSibling) << kendl); + (Void)(kout << "Next fork: " << hex_number(cur_fork.NextSibling) << kendl); - if (cur_fork.Flags & kNeFSFlagCreated) - { - kout << "Error: Fork does exists, not overwriting this one.\r"; + if (cur_fork.Flags & kNeFSFlagCreated) { + kout << "Error: Fork does exists, not overwriting this one.\r"; - /// sanity check. - if (KStringBuilder::Equals(cur_fork.ForkName, the_fork.ForkName) && - KStringBuilder::Equals(cur_fork.CatalogName, the_fork.CatalogName)) - break; + /// sanity check. + 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; + lba_prev = lba; + lba = cur_fork.NextSibling; - prev_fork = cur_fork; - } - else - { - /// This is a check that we have, in order to link the previous fork - /// entry. - if (lba >= kNeFSCatalogStartAddress) - { - drv.fPacket.fPacketLba = lba_prev; - drv.fPacket.fPacketSize = sizeof(NEFS_FORK_STRUCT); - drv.fPacket.fPacketContent = &prev_fork; + prev_fork = cur_fork; + } else { + /// This is a check that we have, in order to link the previous fork + /// entry. + if (lba >= kNeFSCatalogStartAddress) { + drv.fPacket.fPacketLba = lba_prev; + drv.fPacket.fPacketSize = sizeof(NEFS_FORK_STRUCT); + drv.fPacket.fPacketContent = &prev_fork; - prev_fork.NextSibling = lba; + prev_fork.NextSibling = lba; - /// write to disk. - drv.fOutput(drv.fPacket); - } + /// write to disk. + drv.fOutput(drv.fPacket); + } - break; - } - } + break; + } + } - the_fork.Flags |= kNeFSFlagCreated; - the_fork.DataOffset = lba - sizeof(NEFS_FORK_STRUCT); - the_fork.PreviousSibling = lba_prev; - the_fork.NextSibling = the_fork.DataOffset - the_fork.DataSize; + the_fork.Flags |= kNeFSFlagCreated; + the_fork.DataOffset = lba - sizeof(NEFS_FORK_STRUCT); + the_fork.PreviousSibling = lba_prev; + the_fork.NextSibling = the_fork.DataOffset - the_fork.DataSize; - drv.fPacket.fPacketLba = lba; - drv.fPacket.fPacketSize = sizeof(NEFS_FORK_STRUCT); - drv.fPacket.fPacketContent = &the_fork; + drv.fPacket.fPacketLba = lba; + drv.fPacket.fPacketSize = sizeof(NEFS_FORK_STRUCT); + drv.fPacket.fPacketContent = &the_fork; - drv.fOutput(drv.fPacket); + drv.fOutput(drv.fPacket); - fs_ifs_write(&kMountpoint, drv, MountpointInterface::kDriveIndexA); + fs_ifs_write(&kMountpoint, drv, MountpointInterface::kDriveIndexA); - /// log what we have now. - (Void)(kout << "Fork offset is at: " << hex_number(the_fork.DataOffset) - << kendl); + /// log what we have now. + (Void)(kout << "Fork offset is at: " << hex_number(the_fork.DataOffset) << kendl); - (Void)(kout << "Wrote fork metadata at: " << hex_number(lba) << kendl); + (Void)(kout << "Wrote fork metadata at: " << hex_number(lba) << kendl); - return YES; - } + return YES; + } - return NO; + return NO; } /***********************************************************************************/ @@ -162,53 +150,46 @@ _Output BOOL NeFileSystemParser::CreateFork(_Input NEFS_FORK_STRUCT& the_fork) /// @return the newly found fork. /***********************************************************************************/ _Output NEFS_FORK_STRUCT* NeFileSystemParser::FindFork(_Input NEFS_CATALOG_STRUCT* catalog, - _Input const Char* name, - _Input Boolean is_data) -{ - auto& drive = kMountpoint.A(); - NEFS_FORK_STRUCT* the_fork = nullptr; - - Lba lba = is_data ? catalog->DataFork : catalog->ResourceFork; - - while (lba != 0) - { - drive.fPacket.fPacketLba = lba; - drive.fPacket.fPacketSize = sizeof(NEFS_FORK_STRUCT); - drive.fPacket.fPacketContent = (VoidPtr)the_fork; - - rt_copy_memory((VoidPtr) "fs/nefs-packet", drive.fPacket.fPacketMime, 16); - - 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(the_fork->ForkName, name)) - { - break; - } - - lba = the_fork->NextSibling; - } - - return the_fork; + _Input const Char* name, + _Input Boolean is_data) { + auto& drive = kMountpoint.A(); + NEFS_FORK_STRUCT* the_fork = nullptr; + + Lba lba = is_data ? catalog->DataFork : catalog->ResourceFork; + + while (lba != 0) { + drive.fPacket.fPacketLba = lba; + drive.fPacket.fPacketSize = sizeof(NEFS_FORK_STRUCT); + drive.fPacket.fPacketContent = (VoidPtr) the_fork; + + rt_copy_memory((VoidPtr) "fs/nefs-packet", drive.fPacket.fPacketMime, 16); + + 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(the_fork->ForkName, name)) { + break; + } + + lba = the_fork->NextSibling; + } + + return the_fork; } /***********************************************************************************/ @@ -217,9 +198,8 @@ _Output NEFS_FORK_STRUCT* NeFileSystemParser::FindFork(_Input NEFS_CATALOG_STRUC /// @param name /// @return catalog pointer. /***********************************************************************************/ -_Output NEFS_CATALOG_STRUCT* NeFileSystemParser::CreateCatalog(_Input const Char* name) -{ - return this->CreateCatalog(name, 0, kNeFSCatalogKindFile); +_Output NEFS_CATALOG_STRUCT* NeFileSystemParser::CreateCatalog(_Input const Char* name) { + return this->CreateCatalog(name, 0, kNeFSCatalogKindFile); } /***********************************************************************************/ @@ -229,729 +209,668 @@ _Output NEFS_CATALOG_STRUCT* NeFileSystemParser::CreateCatalog(_Input const Char /// @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"; +_Output NEFS_CATALOG_STRUCT* NeFileSystemParser::CreateCatalog(_Input const Char* name, + _Input const Int32& flags, + _Input const Int32& kind) { + kout << "CreateCatalog(*...*)\r"; - Lba out_lba = 0UL; + Lba out_lba = 0UL; - kout << "Checking for path separator...\r"; + kout << "Checking for path separator...\r"; - /// a directory should have a slash in the end. - if (kind == kNeFSCatalogKindDir && - name[rt_string_len(name) - 1] != NeFileSystemHelper::Separator()) - return nullptr; + /// a directory should have a slash in the end. + if (kind == kNeFSCatalogKindDir && + name[rt_string_len(name) - 1] != NeFileSystemHelper::Separator()) + return nullptr; - /// a file shouldn't have a slash in the end. - if (kind != kNeFSCatalogKindDir && - name[rt_string_len(name) - 1] == NeFileSystemHelper::Separator()) - return nullptr; + /// a file shouldn't have a slash in the end. + if (kind != kNeFSCatalogKindDir && + name[rt_string_len(name) - 1] == NeFileSystemHelper::Separator()) + return nullptr; - NEFS_CATALOG_STRUCT* catalog_copy = this->FindCatalog(name, out_lba); + NEFS_CATALOG_STRUCT* catalog_copy = this->FindCatalog(name, out_lba); - if (catalog_copy) - { - kout << "Catalog already exists: " << name << ".\r"; - err_global_get() = kErrorFileExists; + if (catalog_copy) { + kout << "Catalog already exists: " << name << ".\r"; + err_global_get() = kErrorFileExists; - delete catalog_copy; - catalog_copy = nullptr; + delete catalog_copy; + catalog_copy = nullptr; - return nullptr; - } + return nullptr; + } - Char parent_name[kNeFSCatalogNameLen] = {0}; + Char parent_name[kNeFSCatalogNameLen] = {0}; - for (SizeT indexName = 0UL; indexName < rt_string_len(name); ++indexName) - { - parent_name[indexName] = name[indexName]; - } + for (SizeT indexName = 0UL; indexName < rt_string_len(name); ++indexName) { + parent_name[indexName] = name[indexName]; + } - if (*parent_name == 0) - { - kout << "Parent name is NUL.\r"; - err_global_get() = kErrorFileNotFound; - return nullptr; - } + if (*parent_name == 0) { + kout << "Parent name is NUL.\r"; + err_global_get() = kErrorFileNotFound; + return nullptr; + } - /// Locate parent catalog, to then allocate right after it. + /// Locate parent catalog, to then allocate right after it. - for (SizeT index_fill = 0; index_fill < rt_string_len(name); ++index_fill) - { - parent_name[index_fill] = name[index_fill]; - } + for (SizeT index_fill = 0; index_fill < rt_string_len(name); ++index_fill) { + parent_name[index_fill] = name[index_fill]; + } - SizeT index_reverse_copy = rt_string_len(parent_name); + SizeT index_reverse_copy = rt_string_len(parent_name); - // zero character it. - parent_name[--index_reverse_copy] = 0; + // zero character it. + parent_name[--index_reverse_copy] = 0; - // mandatory / character, zero it. - parent_name[--index_reverse_copy] = 0; + // mandatory / character, zero it. + parent_name[--index_reverse_copy] = 0; - while (parent_name[index_reverse_copy] != NeFileSystemHelper::Separator()) - { - parent_name[index_reverse_copy] = 0; - --index_reverse_copy; - } + while (parent_name[index_reverse_copy] != NeFileSystemHelper::Separator()) { + parent_name[index_reverse_copy] = 0; + --index_reverse_copy; + } - NEFS_CATALOG_STRUCT* catalog = this->FindCatalog(parent_name, out_lba); + NEFS_CATALOG_STRUCT* catalog = this->FindCatalog(parent_name, out_lba); - auto& drive = kMountpoint.A(); + auto& drive = kMountpoint.A(); - constexpr auto kNeFSCatalogPadding = 4; + constexpr auto kNeFSCatalogPadding = 4; - if (catalog && catalog->Kind == kNeFSCatalogKindFile) - { - kout << "Parent is a file.\r"; - delete catalog; + 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}; + return nullptr; + } else if (!catalog) { + Char part_block[sizeof(NEFS_ROOT_PARTITION_BLOCK)] = {0}; - drive.fPacket.fPacketContent = part_block; - drive.fPacket.fPacketSize = sizeof(NEFS_ROOT_PARTITION_BLOCK); - drive.fPacket.fPacketLba = kNeFSRootCatalogStartAddress; + drive.fPacket.fPacketContent = part_block; + drive.fPacket.fPacketSize = sizeof(NEFS_ROOT_PARTITION_BLOCK); + drive.fPacket.fPacketLba = kNeFSRootCatalogStartAddress; - drive.fInput(drive.fPacket); + drive.fInput(drive.fPacket); - NEFS_ROOT_PARTITION_BLOCK* blk_nefs = (NEFS_ROOT_PARTITION_BLOCK*)part_block; - out_lba = blk_nefs->StartCatalog; - } + NEFS_ROOT_PARTITION_BLOCK* blk_nefs = (NEFS_ROOT_PARTITION_BLOCK*) part_block; + out_lba = blk_nefs->StartCatalog; + } - if (drive.fPacket.fPacketReadOnly) - return nullptr; + if (drive.fPacket.fPacketReadOnly) return nullptr; - NEFS_CATALOG_STRUCT* child_catalog = new NEFS_CATALOG_STRUCT(); + 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; + 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 = rt_string_len(name); + SizeT i = rt_string_len(name); - // get rid pf \0 - --i; + // get rid pf \0 + --i; - if (kind == kNeFSCatalogKindDir) - --i; + if (kind == kNeFSCatalogKindDir) --i; - while (name[i] != '/') - --i; + while (name[i] != '/') --i; - rt_copy_memory((VoidPtr)(name + i), (VoidPtr)child_catalog->Name, - rt_string_len(name)); + rt_copy_memory((VoidPtr) (name + i), (VoidPtr) child_catalog->Name, rt_string_len(name)); - NEFS_CATALOG_STRUCT temporary_catalog{}; + NEFS_CATALOG_STRUCT temporary_catalog{}; - Lba start_free = out_lba; + Lba start_free = out_lba; - rt_copy_memory((VoidPtr) "fs/nefs-packet", drive.fPacket.fPacketMime, - rt_string_len("fs/nefs-packet")); + rt_copy_memory((VoidPtr) "fs/nefs-packet", drive.fPacket.fPacketMime, + rt_string_len("fs/nefs-packet")); - Char buf_part_block[sizeof(NEFS_ROOT_PARTITION_BLOCK)] = {0}; + Char buf_part_block[sizeof(NEFS_ROOT_PARTITION_BLOCK)] = {0}; - drive.fPacket.fPacketContent = buf_part_block; - drive.fPacket.fPacketSize = sizeof(NEFS_ROOT_PARTITION_BLOCK); - drive.fPacket.fPacketLba = kNeFSRootCatalogStartAddress; + drive.fPacket.fPacketContent = buf_part_block; + drive.fPacket.fPacketSize = sizeof(NEFS_ROOT_PARTITION_BLOCK); + drive.fPacket.fPacketLba = kNeFSRootCatalogStartAddress; - drive.fInput(drive.fPacket); + drive.fInput(drive.fPacket); - NEFS_ROOT_PARTITION_BLOCK* part_block = (NEFS_ROOT_PARTITION_BLOCK*)buf_part_block; + NEFS_ROOT_PARTITION_BLOCK* part_block = (NEFS_ROOT_PARTITION_BLOCK*) buf_part_block; - drive.fPacket.fPacketContent = &temporary_catalog; - drive.fPacket.fPacketSize = sizeof(NEFS_CATALOG_STRUCT); - drive.fPacket.fPacketLba = start_free; + drive.fPacket.fPacketContent = &temporary_catalog; + drive.fPacket.fPacketSize = sizeof(NEFS_CATALOG_STRUCT); + drive.fPacket.fPacketLba = start_free; - drive.fInput(drive.fPacket); + drive.fInput(drive.fPacket); - if (part_block->FreeCatalog < 1) - { - delete child_catalog; - child_catalog = nullptr; + if (part_block->FreeCatalog < 1) { + delete child_catalog; + child_catalog = nullptr; - return nullptr; - } + return nullptr; + } - kout << "Start finding catalog to allocate or empty space...\r"; + kout << "Start finding catalog to allocate or empty space...\r"; - while (start_free >= part_block->StartCatalog) - { - // ========================== // - // Allocate catalog now... - // ========================== // - if ((temporary_catalog.Flags & kNeFSFlagCreated) == 0) - { - child_catalog->NextSibling = - start_free + (sizeof(NEFS_CATALOG_STRUCT) * kNeFSCatalogPadding); + while (start_free >= part_block->StartCatalog) { + // ========================== // + // Allocate catalog now... + // ========================== // + if ((temporary_catalog.Flags & kNeFSFlagCreated) == 0) { + child_catalog->NextSibling = start_free + (sizeof(NEFS_CATALOG_STRUCT) * kNeFSCatalogPadding); - drive.fPacket.fPacketContent = &temporary_catalog; - drive.fPacket.fPacketSize = sizeof(NEFS_CATALOG_STRUCT); - drive.fPacket.fPacketLba = start_free; + drive.fPacket.fPacketContent = &temporary_catalog; + drive.fPacket.fPacketSize = sizeof(NEFS_CATALOG_STRUCT); + drive.fPacket.fPacketLba = start_free; - drive.fOutput(drive.fPacket); + drive.fOutput(drive.fPacket); - child_catalog->DataFork = part_block->DiskSize - start_free; - child_catalog->ResourceFork = child_catalog->DataFork; + child_catalog->DataFork = part_block->DiskSize - start_free; + child_catalog->ResourceFork = child_catalog->DataFork; - drive.fPacket.fPacketContent = child_catalog; - drive.fPacket.fPacketSize = sizeof(NEFS_CATALOG_STRUCT); - drive.fPacket.fPacketLba = start_free; + drive.fPacket.fPacketContent = child_catalog; + drive.fPacket.fPacketSize = sizeof(NEFS_CATALOG_STRUCT); + drive.fPacket.fPacketLba = start_free; - drive.fOutput(drive.fPacket); + drive.fOutput(drive.fPacket); - // Get NeFS partition's block. + // Get NeFS partition's block. - drive.fPacket.fPacketContent = buf_part_block; - drive.fPacket.fPacketSize = sizeof(NEFS_ROOT_PARTITION_BLOCK); - drive.fPacket.fPacketLba = kNeFSRootCatalogStartAddress; + drive.fPacket.fPacketContent = buf_part_block; + drive.fPacket.fPacketSize = sizeof(NEFS_ROOT_PARTITION_BLOCK); + drive.fPacket.fPacketLba = kNeFSRootCatalogStartAddress; - drive.fInput(drive.fPacket); + drive.fInput(drive.fPacket); - part_block->FreeSectors -= 1; - part_block->CatalogCount += 1; - part_block->FreeCatalog -= 1; + part_block->FreeSectors -= 1; + part_block->CatalogCount += 1; + part_block->FreeCatalog -= 1; - drive.fOutput(drive.fPacket); + drive.fOutput(drive.fPacket); - delete catalog; - catalog = nullptr; + delete catalog; + catalog = nullptr; - NEFS_CATALOG_STRUCT* found_catalog = new NEFS_CATALOG_STRUCT(); - rt_copy_memory(&temporary_catalog, found_catalog, sizeof(NEFS_CATALOG_STRUCT)); + NEFS_CATALOG_STRUCT* found_catalog = new NEFS_CATALOG_STRUCT(); + rt_copy_memory(&temporary_catalog, found_catalog, sizeof(NEFS_CATALOG_STRUCT)); - return found_catalog; - } - else if ((temporary_catalog.Flags & kNeFSFlagCreated) && - KStringBuilder::Equals(temporary_catalog.Name, name)) - { - rt_copy_memory(&temporary_catalog, child_catalog, sizeof(NEFS_CATALOG_STRUCT)); + return found_catalog; + } else if ((temporary_catalog.Flags & kNeFSFlagCreated) && + KStringBuilder::Equals(temporary_catalog.Name, name)) { + rt_copy_memory(&temporary_catalog, child_catalog, sizeof(NEFS_CATALOG_STRUCT)); - return child_catalog; - } + return child_catalog; + } - start_free = start_free + (sizeof(NEFS_CATALOG_STRUCT) * kNeFSCatalogPadding); + start_free = start_free + (sizeof(NEFS_CATALOG_STRUCT) * kNeFSCatalogPadding); - drive.fPacket.fPacketContent = &temporary_catalog; - drive.fPacket.fPacketSize = sizeof(NEFS_CATALOG_STRUCT); - drive.fPacket.fPacketLba = start_free; + drive.fPacket.fPacketContent = &temporary_catalog; + drive.fPacket.fPacketSize = sizeof(NEFS_CATALOG_STRUCT); + drive.fPacket.fPacketLba = start_free; - drive.fInput(drive.fPacket); - } + drive.fInput(drive.fPacket); + } - delete catalog; - return nullptr; + delete catalog; + return nullptr; } -_Output Bool NeFileSystemParser::FormatGPT(_Input _Output DriveTrait* drive, _Input const Lba end_lba, _Input const Int32 flags, const Char* part_name) -{ - NE_UNUSED(drive); - NE_UNUSED(end_lba); - NE_UNUSED(flags); - NE_UNUSED(part_name); +_Output Bool NeFileSystemParser::FormatGPT(_Input _Output DriveTrait* drive, + _Input const Lba end_lba, _Input const Int32 flags, + const Char* part_name) { + NE_UNUSED(drive); + NE_UNUSED(end_lba); + NE_UNUSED(flags); + NE_UNUSED(part_name); - (Void)(kout << "FormatGPT: Not implemented yet.\r"); + (Void)(kout << "FormatGPT: Not implemented yet.\r"); - return NO; + return NO; } /// @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::FormatEPM(_Input _Output DriveTrait* drive, _Input const Lba endLba, _Input const Int32 flags, const Char* part_name) -{ - if (*part_name == 0 || - endLba == 0) - return false; +bool NeFileSystemParser::FormatEPM(_Input _Output DriveTrait* drive, _Input const Lba endLba, + _Input const Int32 flags, const Char* part_name) { + if (*part_name == 0 || endLba == 0) return false; - // verify disk. - drive->fVerify(drive->fPacket); + // verify disk. + drive->fVerify(drive->fPacket); - rt_copy_memory((VoidPtr) "fs/nefs-packet", drive->fPacket.fPacketMime, - rt_string_len("fs/nefs-packet")); + rt_copy_memory((VoidPtr) "fs/nefs-packet", drive->fPacket.fPacketMime, + rt_string_len("fs/nefs-packet")); - // if disk isn't good, then error out. - if (false == drive->fPacket.fPacketGood) - { - err_global_get() = kErrorDiskIsCorrupted; - return false; - } + // if disk isn't good, then error out. + if (false == drive->fPacket.fPacketGood) { + err_global_get() = kErrorDiskIsCorrupted; + return false; + } - Char fs_buf[sizeof(NEFS_ROOT_PARTITION_BLOCK)] = {0}; + Char fs_buf[sizeof(NEFS_ROOT_PARTITION_BLOCK)] = {0}; - Lba start = kNeFSRootCatalogStartAddress; + Lba start = kNeFSRootCatalogStartAddress; - drive->fPacket.fPacketContent = fs_buf; - drive->fPacket.fPacketSize = sizeof(NEFS_ROOT_PARTITION_BLOCK); - drive->fPacket.fPacketLba = start; + drive->fPacket.fPacketContent = fs_buf; + drive->fPacket.fPacketSize = sizeof(NEFS_ROOT_PARTITION_BLOCK); + drive->fPacket.fPacketLba = start; - drive->fInput(drive->fPacket); + drive->fInput(drive->fPacket); - if (flags & kNeFSPartitionTypeBoot) - { - // make it bootable when needed. - Char buf_epm[kNeFSSectorSz] = {0}; + if (flags & kNeFSPartitionTypeBoot) { + // make it bootable when needed. + Char buf_epm[kNeFSSectorSz] = {0}; - EPM_PART_BLOCK* epm_boot = (EPM_PART_BLOCK*)buf_epm; + EPM_PART_BLOCK* epm_boot = (EPM_PART_BLOCK*) buf_epm; - // Write a new EPM entry. + // Write a new EPM entry. - constexpr auto kFsName = "NeFS"; - constexpr auto kBlockName = "NeKernel:"; + constexpr auto kFsName = "NeFS"; + constexpr auto kBlockName = "NeKernel:"; - epm_boot->FsVersion = kNeFSVersionInteger; - epm_boot->LbaStart = start; - epm_boot->SectorSz = kNeFSSectorSz; + epm_boot->FsVersion = kNeFSVersionInteger; + epm_boot->LbaStart = start; + epm_boot->SectorSz = kNeFSSectorSz; - rt_copy_memory(reinterpret_cast<VoidPtr>(const_cast<Char*>(kFsName)), epm_boot->Fs, rt_string_len(kFsName)); - rt_copy_memory(reinterpret_cast<VoidPtr>(const_cast<Char*>(kBlockName)), epm_boot->Name, rt_string_len(kBlockName)); - rt_copy_memory(reinterpret_cast<VoidPtr>(const_cast<Char*>(kEPMMagic)), epm_boot->Magic, rt_string_len(kEPMMagic)); + rt_copy_memory(reinterpret_cast<VoidPtr>(const_cast<Char*>(kFsName)), epm_boot->Fs, + rt_string_len(kFsName)); + rt_copy_memory(reinterpret_cast<VoidPtr>(const_cast<Char*>(kBlockName)), epm_boot->Name, + rt_string_len(kBlockName)); + rt_copy_memory(reinterpret_cast<VoidPtr>(const_cast<Char*>(kEPMMagic)), epm_boot->Magic, + rt_string_len(kEPMMagic)); - Lba outEpmLba = kEPMBootBlockLba; + Lba outEpmLba = kEPMBootBlockLba; - Char buf[kNeFSSectorSz] = {0}; + Char buf[kNeFSSectorSz] = {0}; - Lba prevStart = 0; - SizeT cnt = 0; + Lba prevStart = 0; + SizeT cnt = 0; - while (drive->fPacket.fPacketGood) - { - drive->fPacket.fPacketContent = buf; - drive->fPacket.fPacketSize = sizeof(EPM_PART_BLOCK); - drive->fPacket.fPacketLba = outEpmLba; + while (drive->fPacket.fPacketGood) { + drive->fPacket.fPacketContent = buf; + drive->fPacket.fPacketSize = sizeof(EPM_PART_BLOCK); + drive->fPacket.fPacketLba = outEpmLba; - drive->fInput(drive->fPacket); + drive->fInput(drive->fPacket); - if (buf[0] == 0) - { - epm_boot->LbaStart = prevStart; + if (buf[0] == 0) { + epm_boot->LbaStart = prevStart; - if (epm_boot->LbaStart) - epm_boot->LbaStart = outEpmLba; + if (epm_boot->LbaStart) epm_boot->LbaStart = outEpmLba; - epm_boot->LbaEnd = endLba; - epm_boot->NumBlocks = cnt; + epm_boot->LbaEnd = endLba; + epm_boot->NumBlocks = cnt; - drive->fPacket.fPacketContent = buf_epm; - drive->fPacket.fPacketSize = sizeof(EPM_PART_BLOCK); - drive->fPacket.fPacketLba = outEpmLba; + drive->fPacket.fPacketContent = buf_epm; + drive->fPacket.fPacketSize = sizeof(EPM_PART_BLOCK); + drive->fPacket.fPacketLba = outEpmLba; - drive->fOutput(drive->fPacket); + drive->fOutput(drive->fPacket); - break; - } - else - { - prevStart = ((EPM_PART_BLOCK*)buf)->LbaStart + ((EPM_PART_BLOCK*)buf)->LbaEnd; - } + break; + } else { + prevStart = ((EPM_PART_BLOCK*) buf)->LbaStart + ((EPM_PART_BLOCK*) buf)->LbaEnd; + } - outEpmLba += sizeof(EPM_PART_BLOCK); - ++cnt; - } - } + outEpmLba += sizeof(EPM_PART_BLOCK); + ++cnt; + } + } - // disk isnt faulty and data has been fetched. - while (drive->fPacket.fPacketGood) - { - NEFS_ROOT_PARTITION_BLOCK* part_block = (NEFS_ROOT_PARTITION_BLOCK*)fs_buf; + // disk isnt faulty and data has been fetched. + while (drive->fPacket.fPacketGood) { + NEFS_ROOT_PARTITION_BLOCK* part_block = (NEFS_ROOT_PARTITION_BLOCK*) fs_buf; - // check for an empty partition here. - if (part_block->PartitionName[0] == 0 && - rt_string_cmp(part_block->Ident, kNeFSIdent, kNeFSIdentLen)) - { - // partition is free and valid. + // check for an empty partition here. + if (part_block->PartitionName[0] == 0 && + rt_string_cmp(part_block->Ident, kNeFSIdent, kNeFSIdentLen)) { + // partition is free and valid. - part_block->Version = kNeFSVersionInteger; + part_block->Version = kNeFSVersionInteger; - const auto kNeFSUntitledHD = part_name; + const auto kNeFSUntitledHD = part_name; - rt_copy_memory((VoidPtr)kNeFSIdent, (VoidPtr)part_block->Ident, - kNeFSIdentLen); + rt_copy_memory((VoidPtr) kNeFSIdent, (VoidPtr) part_block->Ident, kNeFSIdentLen); - rt_copy_memory((VoidPtr)kNeFSUntitledHD, (VoidPtr)part_block->PartitionName, - rt_string_len(kNeFSUntitledHD)); + rt_copy_memory((VoidPtr) kNeFSUntitledHD, (VoidPtr) part_block->PartitionName, + rt_string_len(kNeFSUntitledHD)); - SizeT sectorCount = drv_get_sector_count(); - SizeT diskSize = drv_get_size(); + SizeT sectorCount = drv_get_sector_count(); + SizeT diskSize = drv_get_size(); - part_block->Kind = kNeFSPartitionTypeStandard; - part_block->StartCatalog = kNeFSCatalogStartAddress; - part_block->Flags = kNeFSPartitionTypeStandard; - part_block->CatalogCount = sectorCount / sizeof(NEFS_CATALOG_STRUCT); - part_block->FreeSectors = sectorCount / sizeof(NEFS_CATALOG_STRUCT); - part_block->SectorCount = sectorCount; - part_block->DiskSize = diskSize; - part_block->FreeCatalog = sectorCount / sizeof(NEFS_CATALOG_STRUCT); + part_block->Kind = kNeFSPartitionTypeStandard; + part_block->StartCatalog = kNeFSCatalogStartAddress; + part_block->Flags = kNeFSPartitionTypeStandard; + part_block->CatalogCount = sectorCount / sizeof(NEFS_CATALOG_STRUCT); + part_block->FreeSectors = sectorCount / sizeof(NEFS_CATALOG_STRUCT); + part_block->SectorCount = sectorCount; + part_block->DiskSize = diskSize; + part_block->FreeCatalog = sectorCount / sizeof(NEFS_CATALOG_STRUCT); - drive->fPacket.fPacketContent = fs_buf; - drive->fPacket.fPacketSize = sizeof(NEFS_ROOT_PARTITION_BLOCK); - drive->fPacket.fPacketLba = kNeFSRootCatalogStartAddress; + drive->fPacket.fPacketContent = fs_buf; + drive->fPacket.fPacketSize = sizeof(NEFS_ROOT_PARTITION_BLOCK); + drive->fPacket.fPacketLba = kNeFSRootCatalogStartAddress; - drive->fOutput(drive->fPacket); + drive->fOutput(drive->fPacket); - (Void)(kout << "drive kind: " << drive->fProtocol() << kendl); + (Void)(kout << "drive kind: " << drive->fProtocol() << kendl); - (Void)(kout << "partition name: " << part_block->PartitionName << kendl); - (Void)(kout << "start: " << 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); + (Void)(kout << "partition name: " << part_block->PartitionName << kendl); + (Void)(kout << "start: " << 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); - // write the root catalog. - this->CreateCatalog(kNeFSRoot, 0, kNeFSCatalogKindDir); + // write the root catalog. + this->CreateCatalog(kNeFSRoot, 0, kNeFSCatalogKindDir); - return true; - } + return true; + } - kout << "partition block already exists.\r"; + kout << "partition block already exists.\r"; - start += part_block->DiskSize; + start += part_block->DiskSize; - drive->fPacket.fPacketContent = fs_buf; - drive->fPacket.fPacketSize = sizeof(NEFS_ROOT_PARTITION_BLOCK); - drive->fPacket.fPacketLba = start; + drive->fPacket.fPacketContent = fs_buf; + drive->fPacket.fPacketSize = sizeof(NEFS_ROOT_PARTITION_BLOCK); + drive->fPacket.fPacketLba = start; - drive->fInput(drive->fPacket); - } + drive->fInput(drive->fPacket); + } - return false; + return false; } /// @brief Writes the data fork into a specific catalog. /// @param catalog the catalog itself /// @param data the data. /// @return if the catalog w rote 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; +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 buf = new UInt8[size_of_data]; - rt_set_memory(buf, 0, size_of_data); + auto buf = new UInt8[size_of_data]; + rt_set_memory(buf, 0, size_of_data); - rt_copy_memory(data, buf, size_of_data); + rt_copy_memory(data, buf, size_of_data); - auto& drive = kMountpoint.A(); + auto& drive = kMountpoint.A(); - rt_copy_memory((VoidPtr) "fs/nefs-packet", drive.fPacket.fPacketMime, - rt_string_len("fs/nefs-packet")); + rt_copy_memory((VoidPtr) "fs/nefs-packet", drive.fPacket.fPacketMime, + rt_string_len("fs/nefs-packet")); - auto catalog = this->GetCatalog(catalog_name); + auto catalog = this->GetCatalog(catalog_name); - if (!catalog) - { - delete[] buf; - buf = nullptr; - return NO; - } + if (!catalog) { + delete[] buf; + buf = nullptr; + return NO; + } - auto startFork = (!is_rsrc_fork) ? catalog->DataFork - : catalog->ResourceFork; + auto startFork = (!is_rsrc_fork) ? catalog->DataFork : catalog->ResourceFork; - delete catalog; - catalog = nullptr; + delete catalog; + catalog = nullptr; - NEFS_FORK_STRUCT* fork_data_input = new NEFS_FORK_STRUCT(); - NEFS_FORK_STRUCT prev_fork{}; + NEFS_FORK_STRUCT* fork_data_input = new NEFS_FORK_STRUCT(); + NEFS_FORK_STRUCT prev_fork{}; - (Void)(kout << hex_number(startFork) << kendl); + (Void)(kout << hex_number(startFork) << kendl); - // sanity check of the fork position as the condition to run the loop. - while (startFork >= kNeFSCatalogStartAddress) - { - drive.fPacket.fPacketContent = fork_data_input; - drive.fPacket.fPacketSize = sizeof(NEFS_FORK_STRUCT); - drive.fPacket.fPacketLba = startFork; + // sanity check of the fork position as the condition to run the loop. + while (startFork >= kNeFSCatalogStartAddress) { + drive.fPacket.fPacketContent = fork_data_input; + drive.fPacket.fPacketSize = sizeof(NEFS_FORK_STRUCT); + drive.fPacket.fPacketLba = startFork; - drive.fInput(drive.fPacket); + drive.fInput(drive.fPacket); - (Void)(kout << hex_number(fork_data_input->DataSize) << kendl); - (Void)(kout << hex_number(size_of_data) << kendl); - (Void)(kout << hex_number(fork_data_input->Flags) << kendl); - (Void)(kout << fork_name << kendl); - (Void)(kout << fork_data_input->ForkName << kendl); - (Void)(kout << fork_data_input->CatalogName << kendl); - (Void)(kout << catalog_name << kendl); + (Void)(kout << hex_number(fork_data_input->DataSize) << kendl); + (Void)(kout << hex_number(size_of_data) << kendl); + (Void)(kout << hex_number(fork_data_input->Flags) << kendl); + (Void)(kout << fork_name << kendl); + (Void)(kout << fork_data_input->ForkName << kendl); + (Void)(kout << fork_data_input->CatalogName << kendl); + (Void)(kout << catalog_name << kendl); - 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) - { - // ===================================================== // - // Store the blob now. - // ===================================================== // + 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) { + // ===================================================== // + // Store the blob now. + // ===================================================== // - drive.fPacket.fPacketContent = buf; - drive.fPacket.fPacketSize = size_of_data; - drive.fPacket.fPacketLba = fork_data_input->DataOffset; + drive.fPacket.fPacketContent = buf; + drive.fPacket.fPacketSize = size_of_data; + drive.fPacket.fPacketLba = fork_data_input->DataOffset; - (Void)(kout << "data offset: " << hex_number(fork_data_input->DataOffset) << kendl); + (Void)(kout << "data offset: " << hex_number(fork_data_input->DataOffset) << kendl); - drive.fOutput(drive.fPacket); + drive.fOutput(drive.fPacket); - (Void)(kout << "wrote data at offset: " << hex_number(fork_data_input->DataOffset) << kendl); + (Void)(kout << "wrote data at offset: " << hex_number(fork_data_input->DataOffset) << kendl); - delete fork_data_input; - delete[] buf; + delete fork_data_input; + delete[] buf; - return true; - } + return true; + } - // stumble upon a fork, store it. + // stumble upon a fork, store it. - prev_fork = *fork_data_input; + prev_fork = *fork_data_input; - startFork = fork_data_input->NextSibling; - } + startFork = fork_data_input->NextSibling; + } - delete[] buf; - delete fork_data_input; + delete[] buf; + delete fork_data_input; - return false; + 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; + 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(); + NEFS_ROOT_PARTITION_BLOCK part{}; + auto& drive = kMountpoint.A(); - rt_copy_memory((VoidPtr) "fs/nefs-packet", drive.fPacket.fPacketMime, - rt_string_len("fs/nefs-packet")); + rt_copy_memory((VoidPtr) "fs/nefs-packet", drive.fPacket.fPacketMime, + rt_string_len("fs/nefs-packet")); - drive.fPacket.fPacketContent = ∂ - drive.fPacket.fPacketSize = sizeof(NEFS_ROOT_PARTITION_BLOCK); - drive.fPacket.fPacketLba = kNeFSRootCatalogStartAddress; + drive.fPacket.fPacketContent = ∂ + drive.fPacket.fPacketSize = sizeof(NEFS_ROOT_PARTITION_BLOCK); + drive.fPacket.fPacketLba = kNeFSRootCatalogStartAddress; - drive.fInput(drive.fPacket); + drive.fInput(drive.fPacket); - auto start_catalog_lba = kNeFSCatalogStartAddress; + auto start_catalog_lba = kNeFSCatalogStartAddress; - if (!KStringBuilder::Equals(catalog_name, NeFileSystemHelper::Root()) && local_search) - { - Char parent_name[kNeFSCatalogNameLen] = {0}; + if (!KStringBuilder::Equals(catalog_name, NeFileSystemHelper::Root()) && local_search) { + Char parent_name[kNeFSCatalogNameLen] = {0}; - for (SizeT indexFill = 0; indexFill < rt_string_len(catalog_name); ++indexFill) - { - parent_name[indexFill] = catalog_name[indexFill]; - } + for (SizeT indexFill = 0; indexFill < rt_string_len(catalog_name); ++indexFill) { + parent_name[indexFill] = catalog_name[indexFill]; + } - SizeT indexReverseCopy = rt_string_len(parent_name); + SizeT indexReverseCopy = rt_string_len(parent_name); - // zero character. - parent_name[--indexReverseCopy] = 0; + // zero character. + parent_name[--indexReverseCopy] = 0; - // mandatory '/' character. - parent_name[--indexReverseCopy] = 0; + // mandatory '/' character. + parent_name[--indexReverseCopy] = 0; - while (parent_name[indexReverseCopy] != NeFileSystemHelper::Separator()) - { - parent_name[indexReverseCopy] = 0; - --indexReverseCopy; - } + while (parent_name[indexReverseCopy] != NeFileSystemHelper::Separator()) { + parent_name[indexReverseCopy] = 0; + --indexReverseCopy; + } - NEFS_CATALOG_STRUCT* parent_catalog = this->FindCatalog(parent_name, out_lba); + NEFS_CATALOG_STRUCT* parent_catalog = this->FindCatalog(parent_name, out_lba); - if (parent_catalog && - !KStringBuilder::Equals(parent_name, NeFileSystemHelper::Root())) - { - start_catalog_lba = parent_catalog->NextSibling; + if (parent_catalog && !KStringBuilder::Equals(parent_name, NeFileSystemHelper::Root())) { + start_catalog_lba = parent_catalog->NextSibling; - delete parent_catalog; - parent_catalog = nullptr; + delete parent_catalog; + parent_catalog = nullptr; - local_search = YES; - } - else if (parent_catalog) - { - start_catalog_lba = parent_catalog->NextSibling; + local_search = YES; + } else if (parent_catalog) { + start_catalog_lba = parent_catalog->NextSibling; - local_search = YES; + local_search = YES; - delete parent_catalog; - parent_catalog = nullptr; - } - else if (!parent_catalog) - { - return nullptr; - } - } + delete parent_catalog; + parent_catalog = nullptr; + } else if (!parent_catalog) { + return nullptr; + } + } - NEFS_CATALOG_STRUCT temporary_catalog{}; + NEFS_CATALOG_STRUCT temporary_catalog{}; - SizeT i = rt_string_len(catalog_name); + SizeT i = rt_string_len(catalog_name); - // get rid of \0 - --i; + // get rid of \0 + --i; - if (catalog_name[i] == '/') - --i; + if (catalog_name[i] == '/') --i; - while (catalog_name[i] != '/') - --i; + while (catalog_name[i] != '/') --i; - const Char* tmp_name = (catalog_name + i); + const Char* tmp_name = (catalog_name + i); kNeFSSearchThroughCatalogList: - while (drive.fPacket.fPacketGood) - { - drive.fPacket.fPacketLba = start_catalog_lba; - drive.fPacket.fPacketContent = &temporary_catalog; - drive.fPacket.fPacketSize = sizeof(NEFS_CATALOG_STRUCT); + while (drive.fPacket.fPacketGood) { + drive.fPacket.fPacketLba = start_catalog_lba; + drive.fPacket.fPacketContent = &temporary_catalog; + drive.fPacket.fPacketSize = sizeof(NEFS_CATALOG_STRUCT); - drive.fInput(drive.fPacket); + drive.fInput(drive.fPacket); - if (KStringBuilder::Equals(tmp_name, temporary_catalog.Name)) - { - if (temporary_catalog.Status == kNeFSStatusLocked && - !search_hidden) - { - err_global_get() = kErrorFileLocked; + if (KStringBuilder::Equals(tmp_name, temporary_catalog.Name)) { + if (temporary_catalog.Status == kNeFSStatusLocked && !search_hidden) { + err_global_get() = kErrorFileLocked; - goto NeFSContinueSearch; - } + goto NeFSContinueSearch; + } - /// ignore unallocated catalog, break - if (!(temporary_catalog.Flags & kNeFSFlagCreated)) - { - err_global_get() = kErrorFileNotFound; + /// ignore unallocated catalog, break + if (!(temporary_catalog.Flags & kNeFSFlagCreated)) { + err_global_get() = kErrorFileNotFound; - goto NeFSContinueSearch; - } + goto NeFSContinueSearch; + } - (Void)(kout << "Found available catalog at: " << hex_number(start_catalog_lba) << kendl); - (Void)(kout << "Found available catalog at: " << temporary_catalog.Name << kendl); + (Void)(kout << "Found available catalog at: " << hex_number(start_catalog_lba) << kendl); + (Void)(kout << "Found available catalog at: " << temporary_catalog.Name << kendl); - NEFS_CATALOG_STRUCT* catalog_ptr = new NEFS_CATALOG_STRUCT(); - rt_copy_memory(&temporary_catalog, catalog_ptr, sizeof(NEFS_CATALOG_STRUCT)); + NEFS_CATALOG_STRUCT* catalog_ptr = new NEFS_CATALOG_STRUCT(); + rt_copy_memory(&temporary_catalog, catalog_ptr, sizeof(NEFS_CATALOG_STRUCT)); - out_lba = start_catalog_lba; - return catalog_ptr; - } + out_lba = start_catalog_lba; + return catalog_ptr; + } - NeFSContinueSearch: - start_catalog_lba = temporary_catalog.NextSibling; + NeFSContinueSearch: + start_catalog_lba = temporary_catalog.NextSibling; - if (start_catalog_lba < part.StartCatalog) - break; - } + if (start_catalog_lba < part.StartCatalog) break; + } - if (local_search) - { - local_search = false; - start_catalog_lba = part.StartCatalog; + if (local_search) { + local_search = false; + start_catalog_lba = part.StartCatalog; - goto kNeFSSearchThroughCatalogList; - } + goto kNeFSSearchThroughCatalogList; + } - err_global_get() = kErrorFileNotFound; + err_global_get() = kErrorFileNotFound; - out_lba = 0UL; + out_lba = 0UL; - return nullptr; + return nullptr; } /// @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); +_Output NEFS_CATALOG_STRUCT* NeFileSystemParser::GetCatalog(_Input const Char* name) { + Lba unused = 0; + return this->FindCatalog(name, unused, 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; +_Output Boolean NeFileSystemParser::CloseCatalog(_Input _Output NEFS_CATALOG_STRUCT* catalog) { + if (!catalog) return false; - delete catalog; - catalog = nullptr; + delete catalog; + catalog = nullptr; - return true; + 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; - } +_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); + Lba out_lba = 0; + auto catalog = this->FindCatalog(catalog_name, out_lba); - if (out_lba >= kNeFSCatalogStartAddress || - catalog->Flags & kNeFSFlagCreated) - { - catalog->Flags &= (~kNeFSFlagCreated); - catalog->Flags |= kNeFSFlagDeleted; + if (out_lba >= kNeFSCatalogStartAddress || catalog->Flags & kNeFSFlagCreated) { + catalog->Flags &= (~kNeFSFlagCreated); + catalog->Flags |= kNeFSFlagDeleted; - auto& drive = kMountpoint.A(); + auto& drive = kMountpoint.A(); - rt_copy_memory((VoidPtr) "fs/nefs-packet", drive.fPacket.fPacketMime, - rt_string_len("fs/nefs-packet")); + rt_copy_memory((VoidPtr) "fs/nefs-packet", drive.fPacket.fPacketMime, + rt_string_len("fs/nefs-packet")); - drive.fPacket.fPacketLba = out_lba; // the catalog position. - drive.fPacket.fPacketSize = - sizeof(NEFS_CATALOG_STRUCT); // size of catalog. roughly the sector size. - drive.fPacket.fPacketContent = catalog; // the catalog itself. + drive.fPacket.fPacketLba = out_lba; // the catalog position. + drive.fPacket.fPacketSize = + sizeof(NEFS_CATALOG_STRUCT); // size of catalog. roughly the sector size. + drive.fPacket.fPacketContent = catalog; // the catalog itself. - drive.fOutput(drive.fPacket); // send packet. + drive.fOutput(drive.fPacket); // send packet. - Char partitionBlockBuf[sizeof(NEFS_ROOT_PARTITION_BLOCK)] = {0}; + Char partitionBlockBuf[sizeof(NEFS_ROOT_PARTITION_BLOCK)] = {0}; - drive.fPacket.fPacketLba = kNeFSRootCatalogStartAddress; - drive.fPacket.fPacketContent = partitionBlockBuf; - drive.fPacket.fPacketSize = sizeof(NEFS_ROOT_PARTITION_BLOCK); + drive.fPacket.fPacketLba = kNeFSRootCatalogStartAddress; + drive.fPacket.fPacketContent = partitionBlockBuf; + drive.fPacket.fPacketSize = sizeof(NEFS_ROOT_PARTITION_BLOCK); - drive.fInput(drive.fPacket); + drive.fInput(drive.fPacket); - NEFS_ROOT_PARTITION_BLOCK* part_block = - reinterpret_cast<NEFS_ROOT_PARTITION_BLOCK*>(partitionBlockBuf); + NEFS_ROOT_PARTITION_BLOCK* part_block = + reinterpret_cast<NEFS_ROOT_PARTITION_BLOCK*>(partitionBlockBuf); - --part_block->CatalogCount; - ++part_block->FreeSectors; + --part_block->CatalogCount; + ++part_block->FreeSectors; - drive.fOutput(drive.fPacket); + drive.fOutput(drive.fPacket); - return true; - } + return true; + } - delete catalog; - catalog = nullptr; + delete catalog; + catalog = nullptr; - return false; + return false; } /// ***************************************************************** /// @@ -966,55 +885,50 @@ _Output Boolean NeFileSystemParser::RemoveCatalog(_Input const Char* catalog_nam /***********************************************************************************/ 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; - } + _Input Bool is_rsrc_fork, _Input SizeT dataSz, + _Input const Char* forkName) { + if (!catalog) { + err_global_get() = kErrorInvalidData; + return nullptr; + } - NE_UNUSED(dataSz); + NE_UNUSED(dataSz); - Lba dataForkLba = (!is_rsrc_fork) ? catalog->DataFork : catalog->ResourceFork; + Lba dataForkLba = (!is_rsrc_fork) ? catalog->DataFork : catalog->ResourceFork; - NEFS_FORK_STRUCT* fs_buf = new NEFS_FORK_STRUCT(); - auto& drive = kMountpoint.A(); + NEFS_FORK_STRUCT* fs_buf = new NEFS_FORK_STRUCT(); + auto& drive = kMountpoint.A(); - rt_copy_memory((VoidPtr) "fs/nefs-packet", drive.fPacket.fPacketMime, - rt_string_len("fs/nefs-packet")); + rt_copy_memory((VoidPtr) "fs/nefs-packet", drive.fPacket.fPacketMime, + rt_string_len("fs/nefs-packet")); - NEFS_FORK_STRUCT* fs_fork_data = nullptr; + NEFS_FORK_STRUCT* fs_fork_data = nullptr; - while (dataForkLba > kNeFSCatalogStartAddress) - { - drive.fPacket.fPacketLba = dataForkLba; - drive.fPacket.fPacketSize = sizeof(NEFS_FORK_STRUCT); - drive.fPacket.fPacketContent = fs_buf; + while (dataForkLba > kNeFSCatalogStartAddress) { + drive.fPacket.fPacketLba = dataForkLba; + drive.fPacket.fPacketSize = sizeof(NEFS_FORK_STRUCT); + drive.fPacket.fPacketContent = fs_buf; - drive.fInput(drive.fPacket); + drive.fInput(drive.fPacket); - fs_fork_data = fs_buf; + fs_fork_data = fs_buf; - (Void)(kout << "ForkName: " << fs_fork_data->ForkName << kendl); - (Void)(kout << "CatalogName: " << fs_fork_data->CatalogName << kendl); + (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; + if (KStringBuilder::Equals(forkName, fs_fork_data->ForkName) && + KStringBuilder::Equals(catalog->Name, fs_fork_data->CatalogName)) + break; - dataForkLba = fs_fork_data->NextSibling; - } + dataForkLba = fs_fork_data->NextSibling; + } - if (dataForkLba < kNeFSCatalogStartAddress) - { - delete fs_buf; - return nullptr; - } + if (dataForkLba < kNeFSCatalogStartAddress) { + delete fs_buf; + return nullptr; + } - return fs_fork_data; + return fs_fork_data; } /***********************************************************************************/ @@ -1024,13 +938,12 @@ VoidPtr NeFileSystemParser::ReadCatalog(_Input _Output NEFS_CATALOG_STRUCT* cata /// @return if the seeking was successful. /***********************************************************************************/ -bool NeFileSystemParser::Seek(_Input _Output NEFS_CATALOG_STRUCT* catalog, SizeT off) -{ - NE_UNUSED(catalog); - NE_UNUSED(off); +bool NeFileSystemParser::Seek(_Input _Output NEFS_CATALOG_STRUCT* catalog, SizeT off) { + NE_UNUSED(catalog); + NE_UNUSED(off); - err_global_get() = kErrorUnimplemented; - return false; + err_global_get() = kErrorUnimplemented; + return false; } /***********************************************************************************/ @@ -1039,30 +952,27 @@ bool NeFileSystemParser::Seek(_Input _Output NEFS_CATALOG_STRUCT* catalog, SizeT /// @return The position on the file. /***********************************************************************************/ -SizeT NeFileSystemParser::Tell(_Input _Output NEFS_CATALOG_STRUCT* catalog) -{ - NE_UNUSED(catalog); +SizeT NeFileSystemParser::Tell(_Input _Output NEFS_CATALOG_STRUCT* catalog) { + NE_UNUSED(catalog); - err_global_get() = kErrorUnimplemented; - return 0; + err_global_get() = kErrorUnimplemented; + return 0; } -namespace Kernel::NeFS -{ - /***********************************************************************************/ - /// @brief Construct NeFS drives. - /***********************************************************************************/ - Boolean fs_init_nefs(Void) noexcept - { - kout << "Creating main disk...\r"; +namespace Kernel::NeFS { +/***********************************************************************************/ +/// @brief Construct NeFS drives. +/***********************************************************************************/ +Boolean fs_init_nefs(Void) noexcept { + kout << "Creating main disk...\r"; - kMountpoint.A() = io_construct_main_drive(); + kMountpoint.A() = io_construct_main_drive(); - if (kMountpoint.A().fPacket.fPacketReadOnly == YES) - ke_panic(RUNTIME_CHECK_FILESYSTEM, "Main filesystem cannot be mounted."); + if (kMountpoint.A().fPacket.fPacketReadOnly == YES) + ke_panic(RUNTIME_CHECK_FILESYSTEM, "Main filesystem cannot be mounted."); - return YES; - } -} // namespace Kernel::NeFS + return YES; +} +} // namespace Kernel::NeFS -#endif // ifdef __FSKIT_INCLUDES_NEFS__ +#endif // ifdef __FSKIT_INCLUDES_NEFS__ |
