mirror of
https://github.com/reactos/reactos.git
synced 2024-06-25 23:41:35 +00:00
3cfd8ab775
v1.7.8.1 (2021-06-13): - Fixed bug preventing new directories from appearing in listings - Fixed Release version of driver still not working on XP v1.7.8 (2021-06-09): - ~~Upgraded zstd to version 1.5.0~~ Not in ReactOS as it introduces deprecated code - Fixed regression stopping driver from working under XP - Fixed compilation on clang - Fixed corruption issue when Linux mount option inode_cache had been used - Fixed recursion issue involving virtual directory \$Root
408 lines
10 KiB
C++
408 lines
10 KiB
C++
/* Copyright (c) Mark Harmstone 2016-17
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*
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* This file is part of WinBtrfs.
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*
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* WinBtrfs is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public Licence as published by
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* the Free Software Foundation, either version 3 of the Licence, or
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* (at your option) any later version.
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*
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* WinBtrfs is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public Licence for more details.
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*
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* You should have received a copy of the GNU Lesser General Public Licence
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* along with WinBtrfs. If not, see <http://www.gnu.org/licenses/>. */
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#pragma once
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/* C++ backwards-compatibility */
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#ifdef __REACTOS__
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#if defined(_MSC_VER) && (_MSC_VER < 1900)
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#define noexcept
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#endif
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#endif
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#define ISOLATION_AWARE_ENABLED 1
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#define STRSAFE_NO_DEPRECATE
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#ifndef __REACTOS__
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#define WINVER 0x0A00 // Windows 10
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#define _WIN32_WINNT 0x0A00
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#endif
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#ifndef __REACTOS__
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#include <windows.h>
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#include <winternl.h>
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#else
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#define WIN32_NO_STATUS
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#include <windef.h>
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#include <winbase.h>
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#include <strsafe.h>
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#include <ndk/iofuncs.h>
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#include <ndk/obfuncs.h>
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#include <ndk/rtlfuncs.h>
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#endif
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#include <string>
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#ifdef __REACTOS__
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#define string_view string
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#define wstring_view wstring
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#endif
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#include <vector>
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#include <stdint.h>
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#ifndef __REACTOS__
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#include "../btrfs.h"
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#include "../btrfsioctl.h"
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#else
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#include "btrfs.h"
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#include "btrfsioctl.h"
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#endif
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using namespace std;
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#ifndef __REACTOS__
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#define STATUS_SUCCESS (NTSTATUS)0x00000000
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#define STATUS_BUFFER_OVERFLOW (NTSTATUS)0x80000005
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#define STATUS_END_OF_FILE (NTSTATUS)0xc0000011
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#define STATUS_MORE_PROCESSING_REQUIRED (NTSTATUS)0xc0000016
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#define STATUS_BUFFER_TOO_SMALL (NTSTATUS)0xc0000023
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#define STATUS_DEVICE_NOT_READY (NTSTATUS)0xc00000a3
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#define STATUS_CANNOT_DELETE (NTSTATUS)0xc0000121
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#define STATUS_NOT_FOUND (NTSTATUS)0xc0000225
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#endif
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#define BLOCK_FLAG_DATA 0x001
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#define BLOCK_FLAG_SYSTEM 0x002
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#define BLOCK_FLAG_METADATA 0x004
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#define BLOCK_FLAG_RAID0 0x008
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#define BLOCK_FLAG_RAID1 0x010
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#define BLOCK_FLAG_DUPLICATE 0x020
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#define BLOCK_FLAG_RAID10 0x040
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#define BLOCK_FLAG_RAID5 0x080
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#define BLOCK_FLAG_RAID6 0x100
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#define BTRFS_TYPE_FILE 1
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#define BTRFS_TYPE_DIRECTORY 2
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#define BTRFS_TYPE_CHARDEV 3
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#define BTRFS_TYPE_BLOCKDEV 4
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#define BTRFS_TYPE_FIFO 5
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#define BTRFS_TYPE_SOCKET 6
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#define BTRFS_TYPE_SYMLINK 7
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#ifdef _MSC_VER
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#define funcname __FUNCTION__
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#else
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#define funcname __func__
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#endif
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#ifdef _MSC_VER
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#pragma warning(disable: 4800)
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#endif
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#ifdef __cplusplus
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extern "C" {
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#endif
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#ifndef __REACTOS__
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NTSTATUS NTAPI NtReadFile(HANDLE FileHandle, HANDLE Event, PIO_APC_ROUTINE ApcRoutine, PVOID ApcContext, PIO_STATUS_BLOCK IoStatusBlock, PVOID Buffer,
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ULONG Length, PLARGE_INTEGER ByteOffset, PULONG Key);
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NTSTATUS WINAPI NtSetEaFile(HANDLE FileHandle, PIO_STATUS_BLOCK IoStatusBlock, PVOID Buffer, ULONG Length);
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NTSTATUS WINAPI NtSetSecurityObject(HANDLE Handle, SECURITY_INFORMATION SecurityInformation, PSECURITY_DESCRIPTOR SecurityDescriptor);
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#ifdef _MSC_VER
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NTSYSCALLAPI NTSTATUS NTAPI NtFsControlFile(HANDLE FileHandle, HANDLE Event, PIO_APC_ROUTINE ApcRoutine, PVOID ApcContext,
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PIO_STATUS_BLOCK IoStatusBlock, ULONG FsControlCode, PVOID InputBuffer, ULONG InputBufferLength,
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PVOID OutputBuffer, ULONG OutputBufferLength);
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NTSTATUS NTAPI NtQueryInformationFile(HANDLE hFile, PIO_STATUS_BLOCK io, PVOID ptr, ULONG len, FILE_INFORMATION_CLASS FileInformationClass);
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NTSTATUS NTAPI NtSetInformationFile(HANDLE hFile, PIO_STATUS_BLOCK io, PVOID ptr, ULONG len, FILE_INFORMATION_CLASS FileInformationClass);
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#define FileBasicInformation (FILE_INFORMATION_CLASS)4
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#define FileStandardInformation (FILE_INFORMATION_CLASS)5
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#define FileDispositionInformation (FILE_INFORMATION_CLASS)13
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#define FileEndOfFileInformation (FILE_INFORMATION_CLASS)20
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#define FileStreamInformation (FILE_INFORMATION_CLASS)22
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typedef enum _FSINFOCLASS {
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FileFsVolumeInformation = 1,
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FileFsLabelInformation,
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FileFsSizeInformation,
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FileFsDeviceInformation,
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FileFsAttributeInformation,
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FileFsControlInformation,
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FileFsFullSizeInformation,
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FileFsObjectIdInformation,
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FileFsDriverPathInformation,
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FileFsVolumeFlagsInformation,
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FileFsSectorSizeInformation,
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FileFsDataCopyInformation,
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FileFsMetadataSizeInformation,
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FileFsFullSizeInformationEx,
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FileFsMaximumInformation
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} FS_INFORMATION_CLASS, *PFS_INFORMATION_CLASS;
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typedef struct _FILE_STREAM_INFORMATION {
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ULONG NextEntryOffset;
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ULONG StreamNameLength;
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LARGE_INTEGER StreamSize;
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LARGE_INTEGER StreamAllocationSize;
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WCHAR StreamName[1];
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} FILE_STREAM_INFORMATION, *PFILE_STREAM_INFORMATION;
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#endif
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NTSTATUS NTAPI NtQueryVolumeInformationFile(HANDLE FileHandle, PIO_STATUS_BLOCK IoStatusBlock, PVOID FsInformation, ULONG Length,
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FS_INFORMATION_CLASS FsInformationClass);
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#endif
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#ifdef __cplusplus
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}
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#endif
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#ifndef __REACTOS__
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typedef struct _REPARSE_DATA_BUFFER {
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ULONG ReparseTag;
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USHORT ReparseDataLength;
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USHORT Reserved;
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union {
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struct {
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USHORT SubstituteNameOffset;
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USHORT SubstituteNameLength;
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USHORT PrintNameOffset;
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USHORT PrintNameLength;
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ULONG Flags;
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WCHAR PathBuffer[1];
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} SymbolicLinkReparseBuffer;
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struct {
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USHORT SubstituteNameOffset;
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USHORT SubstituteNameLength;
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USHORT PrintNameOffset;
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USHORT PrintNameLength;
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WCHAR PathBuffer[1];
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} MountPointReparseBuffer;
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struct {
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UCHAR DataBuffer[1];
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} GenericReparseBuffer;
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};
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} REPARSE_DATA_BUFFER, *PREPARSE_DATA_BUFFER;
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#define SYMLINK_FLAG_RELATIVE 1
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#endif
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#ifndef FILE_SUPPORTS_BLOCK_REFCOUNTING
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typedef struct _DUPLICATE_EXTENTS_DATA {
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HANDLE FileHandle;
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LARGE_INTEGER SourceFileOffset;
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LARGE_INTEGER TargetFileOffset;
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LARGE_INTEGER ByteCount;
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} DUPLICATE_EXTENTS_DATA, *PDUPLICATE_EXTENTS_DATA;
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#define FSCTL_DUPLICATE_EXTENTS_TO_FILE CTL_CODE(FILE_DEVICE_FILE_SYSTEM, 209, METHOD_BUFFERED, FILE_WRITE_ACCESS)
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typedef struct _FSCTL_GET_INTEGRITY_INFORMATION_BUFFER {
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WORD ChecksumAlgorithm;
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WORD Reserved;
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DWORD Flags;
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DWORD ChecksumChunkSizeInBytes;
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DWORD ClusterSizeInBytes;
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} FSCTL_GET_INTEGRITY_INFORMATION_BUFFER, *PFSCTL_GET_INTEGRITY_INFORMATION_BUFFER;
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typedef struct _FSCTL_SET_INTEGRITY_INFORMATION_BUFFER {
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WORD ChecksumAlgorithm;
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WORD Reserved;
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DWORD Flags;
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} FSCTL_SET_INTEGRITY_INFORMATION_BUFFER, *PFSCTL_SET_INTEGRITY_INFORMATION_BUFFER;
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#define FSCTL_GET_INTEGRITY_INFORMATION CTL_CODE(FILE_DEVICE_FILE_SYSTEM, 159, METHOD_BUFFERED, FILE_ANY_ACCESS)
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#define FSCTL_SET_INTEGRITY_INFORMATION CTL_CODE(FILE_DEVICE_FILE_SYSTEM, 160, METHOD_BUFFERED, FILE_READ_DATA | FILE_WRITE_DATA)
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#endif
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class win_handle {
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public:
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win_handle() {
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#ifdef __REACTOS__
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h = INVALID_HANDLE_VALUE;
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#endif
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}
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win_handle(HANDLE nh) {
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h = nh;
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}
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~win_handle() {
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if (h != INVALID_HANDLE_VALUE)
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CloseHandle(h);
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}
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operator HANDLE() const {
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return h;
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}
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win_handle& operator=(const HANDLE nh) {
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if (h != INVALID_HANDLE_VALUE)
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CloseHandle(h);
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h = nh;
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return *this;
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}
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HANDLE* operator&() {
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return &h;
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}
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private:
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#ifndef __REACTOS__
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HANDLE h = INVALID_HANDLE_VALUE;
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#else
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HANDLE h;
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#endif
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};
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class fff_handle {
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public:
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fff_handle() {
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#ifdef __REACTOS__
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h = INVALID_HANDLE_VALUE;
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#endif
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}
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fff_handle(HANDLE nh) {
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h = nh;
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}
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~fff_handle() {
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if (h != INVALID_HANDLE_VALUE)
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FindClose(h);
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}
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operator HANDLE() const {
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return h;
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}
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fff_handle& operator=(const HANDLE nh) {
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if (h != INVALID_HANDLE_VALUE)
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FindClose(h);
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h = nh;
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return *this;
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}
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HANDLE* operator&() {
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return &h;
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}
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private:
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#ifndef __REACTOS__
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HANDLE h = INVALID_HANDLE_VALUE;
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#else
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HANDLE h;
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#endif
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};
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class nt_handle {
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public:
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nt_handle() {
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#ifdef __REACTOS__
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h = INVALID_HANDLE_VALUE;
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#endif
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}
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nt_handle(HANDLE nh) {
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h = nh;
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}
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~nt_handle() {
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if (h != INVALID_HANDLE_VALUE)
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NtClose(h);
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}
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operator HANDLE() const {
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return h;
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}
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nt_handle& operator=(const HANDLE nh) {
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if (h != INVALID_HANDLE_VALUE)
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NtClose(h);
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h = nh;
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return *this;
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}
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HANDLE* operator&() {
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return &h;
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}
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private:
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#ifndef __REACTOS__
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HANDLE h = INVALID_HANDLE_VALUE;
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#else
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HANDLE h;
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#endif
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};
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class string_error : public exception {
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public:
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string_error(int resno, ...);
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const char* what() const noexcept {
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return msg.c_str();
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}
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private:
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string msg;
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};
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class last_error : public exception {
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public:
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last_error(DWORD errnum);
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const char* what() const noexcept {
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return msg.c_str();
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}
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private:
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string msg;
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};
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class ntstatus_error : public exception {
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public:
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ntstatus_error(NTSTATUS Status);
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const char* what() const noexcept {
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return msg.c_str();
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}
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NTSTATUS Status;
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private:
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string msg;
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};
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#ifdef __REACTOS__
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inline wstring to_wstring(uint8_t a) { WCHAR buffer[16]; swprintf(buffer, L"%d", a); return wstring(buffer); }
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inline wstring to_wstring(uint16_t a) { WCHAR buffer[16]; swprintf(buffer, L"%d", a); return wstring(buffer); }
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inline wstring to_wstring(uint32_t a) { WCHAR buffer[32]; swprintf(buffer, L"%ld", a); return wstring(buffer); }
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inline wstring to_wstring(uint64_t a) { WCHAR buffer[64]; swprintf(buffer, L"%I64d", a); return wstring(buffer); }
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#endif
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extern HMODULE module;
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void format_size(uint64_t size, wstring& s, bool show_bytes);
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void set_dpi_aware();
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wstring format_message(ULONG last_error);
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wstring format_ntstatus(NTSTATUS Status);
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bool load_string(HMODULE module, UINT id, wstring& s);
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void wstring_sprintf(wstring& s, wstring fmt, ...);
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void command_line_to_args(LPWSTR cmdline, vector<wstring>& args);
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wstring utf8_to_utf16(const string_view& utf8);
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void error_message(HWND hwnd, const char* msg);
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