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Nextcloud-Desktop/dokanLib/public.h

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/*
Dokan : user-mode file system library for Windows
Copyright (C) 2015 - 2018 Adrien J. <liryna.stark@gmail.com> and Maxime C. <maxime@islog.com>
Copyright (C) 2007 - 2011 Hiroki Asakawa <info@dokan-dev.net>
http://dokan-dev.github.io
This program is free software; you can redistribute it and/or modify it under
the terms of the GNU Lesser General Public License as published by the Free
Software Foundation; either version 3 of the License, or (at your option) any
later version.
This program is distributed in the hope that it will be useful, but WITHOUT ANY
WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
You should have received a copy of the GNU Lesser General Public License along
with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef PUBLIC_H_
#define PUBLIC_H_
#ifndef DOKAN_MAJOR_API_VERSION
#define DOKAN_MAJOR_API_VERSION L"1"
#include <minwindef.h>
//#include "C:/Program Files (x86)/Windows Kits/8.1/Include/shared/minwindef.h"
#endif
#define DOKAN_DRIVER_VERSION 0x0000190
#define EVENT_CONTEXT_MAX_SIZE (1024 * 32)
#define IOCTL_TEST \
CTL_CODE(FILE_DEVICE_UNKNOWN, 0x800, METHOD_BUFFERED, FILE_ANY_ACCESS)
#define IOCTL_SET_DEBUG_MODE \
CTL_CODE(FILE_DEVICE_UNKNOWN, 0x801, METHOD_BUFFERED, FILE_ANY_ACCESS)
#define IOCTL_EVENT_WAIT \
CTL_CODE(FILE_DEVICE_UNKNOWN, 0x802, METHOD_BUFFERED, FILE_ANY_ACCESS)
#define IOCTL_EVENT_INFO \
CTL_CODE(FILE_DEVICE_UNKNOWN, 0x803, METHOD_BUFFERED, FILE_ANY_ACCESS)
#define IOCTL_EVENT_RELEASE \
CTL_CODE(FILE_DEVICE_UNKNOWN, 0x804, METHOD_BUFFERED, FILE_ANY_ACCESS)
#define IOCTL_EVENT_START \
CTL_CODE(FILE_DEVICE_UNKNOWN, 0x805, METHOD_BUFFERED, FILE_ANY_ACCESS)
#define IOCTL_EVENT_WRITE \
CTL_CODE(FILE_DEVICE_UNKNOWN, 0x806, METHOD_OUT_DIRECT, FILE_ANY_ACCESS)
#define IOCTL_KEEPALIVE \
CTL_CODE(FILE_DEVICE_UNKNOWN, 0x809, METHOD_NEITHER, FILE_ANY_ACCESS)
#define IOCTL_SERVICE_WAIT \
CTL_CODE(FILE_DEVICE_UNKNOWN, 0x80A, METHOD_BUFFERED, FILE_ANY_ACCESS)
#define IOCTL_RESET_TIMEOUT \
CTL_CODE(FILE_DEVICE_UNKNOWN, 0x80B, METHOD_BUFFERED, FILE_ANY_ACCESS)
#define IOCTL_GET_ACCESS_TOKEN \
CTL_CODE(FILE_DEVICE_UNKNOWN, 0x80C, METHOD_BUFFERED, FILE_ANY_ACCESS)
#define IOCTL_EVENT_MOUNTPOINT_LIST \
CTL_CODE(FILE_DEVICE_UNKNOWN, 0x80D, METHOD_BUFFERED, FILE_ANY_ACCESS)
#define IOCTL_MOUNTPOINT_CLEANUP \
CTL_CODE(FILE_DEVICE_UNKNOWN, 0x80E, METHOD_BUFFERED, FILE_ANY_ACCESS)
#define DRIVER_FUNC_INSTALL 0x01
#define DRIVER_FUNC_REMOVE 0x02
#define DOKAN_MOUNTED 1
#define DOKAN_USED 2
#define DOKAN_START_FAILED 3
#define DOKAN_DEVICE_MAX 10
#define DOKAN_DEFAULT_SECTOR_SIZE 512
#define DOKAN_DEFAULT_ALLOCATION_UNIT_SIZE 512
#define DOKAN_DEFAULT_DISK_SIZE 1024 * 1024 * 1024
// used in CCB->Flags and FCB->Flags
#define DOKAN_FILE_DIRECTORY 1
#define DOKAN_FILE_DELETED 2
#define DOKAN_FILE_OPENED 4
#define DOKAN_DIR_MATCH_ALL 8
#define DOKAN_DELETE_ON_CLOSE 16
#define DOKAN_PAGING_IO 32
#define DOKAN_SYNCHRONOUS_IO 64
#define DOKAN_WRITE_TO_END_OF_FILE 128
#define DOKAN_NOCACHE 256
#define DOKAN_FILE_CHANGE_LAST_WRITE 512
// used in DOKAN_START->DeviceType
#define DOKAN_DISK_FILE_SYSTEM 0
#define DOKAN_NETWORK_FILE_SYSTEM 1
/*
* This structure is used for copying UNICODE_STRING from the kernel mode driver
* into the user mode driver.
* https://msdn.microsoft.com/en-us/library/windows/hardware/ff564879(v=vs.85).aspx
*/
typedef struct _DOKAN_UNICODE_STRING_INTERMEDIATE {
USHORT Length;
USHORT MaximumLength;
WCHAR Buffer[1];
} DOKAN_UNICODE_STRING_INTERMEDIATE, *PDOKAN_UNICODE_STRING_INTERMEDIATE;
/*
* This structure is used for copying ACCESS_STATE from the kernel mode driver
* into the user mode driver.
* https://msdn.microsoft.com/en-us/library/windows/hardware/ff538840(v=vs.85).aspx
*/
typedef struct _DOKAN_ACCESS_STATE_INTERMEDIATE {
BOOLEAN SecurityEvaluated;
BOOLEAN GenerateAudit;
BOOLEAN GenerateOnClose;
BOOLEAN AuditPrivileges;
ULONG Flags;
ACCESS_MASK RemainingDesiredAccess;
ACCESS_MASK PreviouslyGrantedAccess;
ACCESS_MASK OriginalDesiredAccess;
// Offset from the beginning of this structure to a SECURITY_DESCRIPTOR
// if 0 that means there is no security descriptor
ULONG SecurityDescriptorOffset;
// Offset from the beginning of this structure to a
// DOKAN_UNICODE_STRING_INTERMEDIATE
ULONG UnicodeStringObjectNameOffset;
// Offset from the beginning of this structure to a
// DOKAN_UNICODE_STRING_INTERMEDIATE
ULONG UnicodeStringObjectTypeOffset;
} DOKAN_ACCESS_STATE_INTERMEDIATE, *PDOKAN_ACCESS_STATE_INTERMEDIATE;
typedef struct _DOKAN_ACCESS_STATE {
BOOLEAN SecurityEvaluated;
BOOLEAN GenerateAudit;
BOOLEAN GenerateOnClose;
BOOLEAN AuditPrivileges;
ULONG Flags;
ACCESS_MASK RemainingDesiredAccess;
ACCESS_MASK PreviouslyGrantedAccess;
ACCESS_MASK OriginalDesiredAccess;
PSECURITY_DESCRIPTOR SecurityDescriptor;
UNICODE_STRING ObjectName;
UNICODE_STRING ObjectType;
} DOKAN_ACCESS_STATE, *PDOKAN_ACCESS_STATE;
/*
* This structure is used for copying IO_SECURITY_CONTEXT from the kernel mode
* driver into the user mode driver.
* https://msdn.microsoft.com/en-us/library/windows/hardware/ff550613(v=vs.85).aspx
*/
typedef struct _DOKAN_IO_SECURITY_CONTEXT_INTERMEDIATE {
DOKAN_ACCESS_STATE_INTERMEDIATE AccessState;
ACCESS_MASK DesiredAccess;
} DOKAN_IO_SECURITY_CONTEXT_INTERMEDIATE,
*PDOKAN_IO_SECURITY_CONTEXT_INTERMEDIATE;
typedef struct _DOKAN_IO_SECURITY_CONTEXT {
DOKAN_ACCESS_STATE AccessState;
ACCESS_MASK DesiredAccess;
} DOKAN_IO_SECURITY_CONTEXT, *PDOKAN_IO_SECURITY_CONTEXT;
typedef struct _CREATE_CONTEXT {
DOKAN_IO_SECURITY_CONTEXT_INTERMEDIATE SecurityContext;
ULONG FileAttributes;
ULONG CreateOptions;
ULONG ShareAccess;
ULONG FileNameLength;
// Offset from the beginning of this structure to the string
ULONG FileNameOffset;
} CREATE_CONTEXT, *PCREATE_CONTEXT;
typedef struct _CLEANUP_CONTEXT {
ULONG FileNameLength;
WCHAR FileName[1];
} CLEANUP_CONTEXT, *PCLEANUP_CONTEXT;
typedef struct _CLOSE_CONTEXT {
ULONG FileNameLength;
WCHAR FileName[1];
} CLOSE_CONTEXT, *PCLOSE_CONTEXT;
typedef struct _DIRECTORY_CONTEXT {
ULONG FileInformationClass;
ULONG FileIndex;
ULONG BufferLength;
ULONG DirectoryNameLength;
ULONG SearchPatternLength;
ULONG SearchPatternOffset;
WCHAR DirectoryName[1];
WCHAR SearchPatternBase[1];
} DIRECTORY_CONTEXT, *PDIRECTORY_CONTEXT;
typedef struct _READ_CONTEXT {
LARGE_INTEGER ByteOffset;
ULONG BufferLength;
ULONG FileNameLength;
WCHAR FileName[1];
} READ_CONTEXT, *PREAD_CONTEXT;
typedef struct _WRITE_CONTEXT {
LARGE_INTEGER ByteOffset;
ULONG BufferLength;
ULONG BufferOffset;
ULONG RequestLength;
ULONG FileNameLength;
WCHAR FileName[2];
// "2" means to keep last null of contents to write
} WRITE_CONTEXT, *PWRITE_CONTEXT;
typedef struct _FILEINFO_CONTEXT {
ULONG FileInformationClass;
ULONG BufferLength;
ULONG FileNameLength;
WCHAR FileName[1];
} FILEINFO_CONTEXT, *PFILEINFO_CONTEXT;
typedef struct _SETFILE_CONTEXT {
ULONG FileInformationClass;
ULONG BufferLength;
ULONG BufferOffset;
ULONG FileNameLength;
WCHAR FileName[1];
} SETFILE_CONTEXT, *PSETFILE_CONTEXT;
typedef struct _VOLUME_CONTEXT {
ULONG FsInformationClass;
ULONG BufferLength;
} VOLUME_CONTEXT, *PVOLUME_CONTEXT;
typedef struct _LOCK_CONTEXT {
LARGE_INTEGER ByteOffset;
LARGE_INTEGER Length;
ULONG Key;
ULONG FileNameLength;
WCHAR FileName[1];
} LOCK_CONTEXT, *PLOCK_CONTEXT;
typedef struct _FLUSH_CONTEXT {
ULONG FileNameLength;
WCHAR FileName[1];
} FLUSH_CONTEXT, *PFLUSH_CONTEXT;
typedef struct _UNMOUNT_CONTEXT {
WCHAR DeviceName[64];
ULONG Option;
} UNMOUNT_CONTEXT, *PUNMOUNT_CONTEXT;
typedef struct _SECURITY_CONTEXT {
SECURITY_INFORMATION SecurityInformation;
ULONG BufferLength;
ULONG FileNameLength;
WCHAR FileName[1];
} SECURITY_CONTEXT, *PSECURITY_CONTEXT;
typedef struct _SET_SECURITY_CONTEXT {
SECURITY_INFORMATION SecurityInformation;
ULONG BufferLength;
ULONG BufferOffset;
ULONG FileNameLength;
WCHAR FileName[1];
} SET_SECURITY_CONTEXT, *PSET_SECURITY_CONTEXT;
typedef struct _EVENT_CONTEXT {
ULONG Length;
ULONG MountId;
ULONG SerialNumber;
ULONG ProcessId;
UCHAR MajorFunction;
UCHAR MinorFunction;
ULONG Flags;
ULONG FileFlags;
ULONG64 Context;
union {
DIRECTORY_CONTEXT Directory;
READ_CONTEXT Read;
WRITE_CONTEXT Write;
FILEINFO_CONTEXT File;
CREATE_CONTEXT Create;
CLOSE_CONTEXT Close;
SETFILE_CONTEXT SetFile;
CLEANUP_CONTEXT Cleanup;
LOCK_CONTEXT Lock;
VOLUME_CONTEXT Volume;
FLUSH_CONTEXT Flush;
UNMOUNT_CONTEXT Unmount;
SECURITY_CONTEXT Security;
SET_SECURITY_CONTEXT SetSecurity;
} Operation;
} EVENT_CONTEXT, *PEVENT_CONTEXT;
#define WRITE_MAX_SIZE \
(EVENT_CONTEXT_MAX_SIZE - sizeof(EVENT_CONTEXT) - 256 * sizeof(WCHAR))
typedef struct _EVENT_INFORMATION {
ULONG SerialNumber;
NTSTATUS Status;
ULONG Flags;
union {
struct {
ULONG Index;
} Directory;
struct {
ULONG Flags;
ULONG Information;
} Create;
struct {
LARGE_INTEGER CurrentByteOffset;
} Read;
struct {
LARGE_INTEGER CurrentByteOffset;
} Write;
struct {
UCHAR DeleteOnClose;
} Delete;
struct {
ULONG Timeout;
} ResetTimeout;
struct {
HANDLE Handle;
} AccessToken;
} Operation;
ULONG64 Context;
ULONG BufferLength;
UCHAR Buffer[8];
} EVENT_INFORMATION, *PEVENT_INFORMATION;
#define DOKAN_EVENT_ALTERNATIVE_STREAM_ON 1
#define DOKAN_EVENT_WRITE_PROTECT 2
#define DOKAN_EVENT_REMOVABLE 4
#define DOKAN_EVENT_MOUNT_MANAGER 8
#define DOKAN_EVENT_CURRENT_SESSION 16
#define DOKAN_EVENT_FILELOCK_USER_MODE 32
typedef struct _EVENT_DRIVER_INFO {
ULONG DriverVersion;
ULONG Status;
ULONG DeviceNumber;
ULONG MountId;
WCHAR DeviceName[64];
} EVENT_DRIVER_INFO, *PEVENT_DRIVER_INFO;
typedef struct _EVENT_START {
ULONG UserVersion;
ULONG DeviceType;
ULONG Flags;
WCHAR MountPoint[260];
WCHAR UNCName[64];
ULONG IrpTimeout;
} EVENT_START, *PEVENT_START;
#pragma warning(push)
#pragma warning(disable : 4201)
typedef struct _DOKAN_RENAME_INFORMATION {
#if (_WIN32_WINNT >= _WIN32_WINNT_WIN10_RS1)
union {
BOOLEAN ReplaceIfExists; // FileRenameInformation
ULONG Flags; // FileRenameInformationEx
} DUMMYUNIONNAME;
#else
BOOLEAN ReplaceIfExists;
#endif
ULONG FileNameLength;
WCHAR FileName[1];
} DOKAN_RENAME_INFORMATION, *PDOKAN_RENAME_INFORMATION;
#pragma warning(pop)
typedef struct _DOKAN_LINK_INFORMATION {
BOOLEAN ReplaceIfExists;
ULONG FileNameLength;
WCHAR FileName[1];
} DOKAN_LINK_INFORMATION, *PDOKAN_LINK_INFORMATION;
/**
* \struct DOKAN_CONTROL
* \brief Dokan Control
*/
typedef struct _DOKAN_CONTROL {
/** File System Type */
ULONG Type;
/** Mount point. Can be "M:\" (drive letter) or "C:\mount\dokan" (path in NTFS) */
WCHAR MountPoint[MAX_PATH];
/** UNC name used for network volume */
WCHAR UNCName[64];
/** Disk Device Name */
WCHAR DeviceName[64];
/** Volume Device Object */
PVOID64 DeviceObject;
/** Session ID of calling process */
ULONG SessionId;
} DOKAN_CONTROL, *PDOKAN_CONTROL;
#endif // PUBLIC_H_
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