ntapi.h

#pragma once

#include "windows.h"
#include "ntdef.h"

#ifdef __cplusplus
extern "C" {
#endif

#ifdef _M_IX86
#pragma pack(push, 1)
#endif

#ifndef _NTDEF_
typedef LONG NTSTATUS, *PNTSTATUS;
#endif

typedef struct _IO_STATUS_BLOCK {
  union {
    NTSTATUS Status;
    PVOID    Pointer;
  };
  ULONG_PTR Information;
} IO_STATUS_BLOCK, *PIO_STATUS_BLOCK;

typedef VOID (NTAPI * PIO_APC_ROUTINE) (
  PVOID ApcContext,
  PIO_STATUS_BLOCK IoStatusBlock,
  ULONG Reserved
);


typedef struct _RTL_BUFFER {
  PUCHAR    Buffer;
  PUCHAR    StaticBuffer;
  SIZE_T    Size;
  SIZE_T    StaticSize;
  SIZE_T    ReservedForAllocatedSize; // for future doubling
  PVOID     ReservedForIMalloc; // for future pluggable growth
} RTL_BUFFER, *PRTL_BUFFER;

typedef struct _RTL_UNICODE_STRING_BUFFER {
  UNICODE_STRING String;
  RTL_BUFFER     ByteBuffer;
  UCHAR          MinimumStaticBufferForTerminalNul[sizeof(WCHAR)];
} RTL_UNICODE_STRING_BUFFER, *PRTL_UNICODE_STRING_BUFFER;


//
// Define the create disposition values
//
#ifndef FILE_OPEN

#define FILE_SUPERSEDE                  0x00000000
#define FILE_OPEN                       0x00000001
#define FILE_CREATE                     0x00000002
#define FILE_OPEN_IF                    0x00000003
#define FILE_OVERWRITE                  0x00000004
#define FILE_OVERWRITE_IF               0x00000005
#define FILE_MAXIMUM_DISPOSITION        0x00000005

#endif

//
// Define the create/open option flags
//
#ifndef FILE_WRITE_THROUGH

#define FILE_DIRECTORY_FILE                     0x00000001
#define FILE_WRITE_THROUGH                      0x00000002
#define FILE_SEQUENTIAL_ONLY                    0x00000004
#define FILE_NO_INTERMEDIATE_BUFFERING          0x00000008

#define FILE_SYNCHRONOUS_IO_ALERT               0x00000010
#define FILE_SYNCHRONOUS_IO_NONALERT            0x00000020
#define FILE_NON_DIRECTORY_FILE                 0x00000040
#define FILE_CREATE_TREE_CONNECTION             0x00000080

#define FILE_COMPLETE_IF_OPLOCKED               0x00000100
#define FILE_NO_EA_KNOWLEDGE                    0x00000200
#define FILE_OPEN_REMOTE_INSTANCE               0x00000400
#define FILE_RANDOM_ACCESS                      0x00000800

#define FILE_DELETE_ON_CLOSE                    0x00001000
#define FILE_OPEN_BY_FILE_ID                    0x00002000
#define FILE_OPEN_FOR_BACKUP_INTENT             0x00004000
#define FILE_NO_COMPRESSION                     0x00008000

#define FILE_RESERVE_OPFILTER                   0x00100000
#define FILE_OPEN_REPARSE_POINT                 0x00200000
#define FILE_OPEN_NO_RECALL                     0x00400000
#define FILE_OPEN_FOR_FREE_SPACE_QUERY          0x00800000

#define FILE_COPY_STRUCTURED_STORAGE            0x00000041
#define FILE_STRUCTURED_STORAGE                 0x00000441

#define FILE_VALID_OPTION_FLAGS                 0x00ffffff
#define FILE_VALID_PIPE_OPTION_FLAGS            0x00000032
#define FILE_VALID_MAILSLOT_OPTION_FLAGS        0x00000032
#define FILE_VALID_SET_FLAGS                    0x00000036

#endif

//
// Define the I/O status information return values for NtCreateFile/NtOpenFile
//
#ifndef FILE_OPENED

#define FILE_SUPERSEDED                 0x00000000
#define FILE_OPENED                     0x00000001
#define FILE_CREATED                    0x00000002
#define FILE_OVERWRITTEN                0x00000003
#define FILE_EXISTS                     0x00000004
#define FILE_DOES_NOT_EXIST             0x00000005

#endif

typedef enum _FILE_INFORMATION_CLASS {
  FileDirectoryInformation         = 1,
  FileFullDirectoryInformation,   // 2
  FileBothDirectoryInformation,   // 3
  FileBasicInformation,           // 4
  FileStandardInformation,        // 5
  FileInternalInformation,        // 6
  FileEaInformation,              // 7
  FileAccessInformation,          // 8
  FileNameInformation,            // 9
  FileRenameInformation,          // 10
  FileLinkInformation,            // 11
  FileNamesInformation,           // 12
  FileDispositionInformation,     // 13
  FilePositionInformation,        // 14
  FileFullEaInformation,          // 15
  FileModeInformation,            // 16
  FileAlignmentInformation,       // 17
  FileAllInformation,             // 18
  FileAllocationInformation,      // 19
  FileEndOfFileInformation,       // 20
  FileAlternateNameInformation,   // 21
  FileStreamInformation,          // 22
  FilePipeInformation,            // 23
  FilePipeLocalInformation,       // 24
  FilePipeRemoteInformation,      // 25
  FileMailslotQueryInformation,   // 26
  FileMailslotSetInformation,     // 27
  FileCompressionInformation,     // 28
  FileObjectIdInformation,        // 29
  FileCompletionInformation,      // 30
  FileMoveClusterInformation,     // 31
  FileQuotaInformation,           // 32
  FileReparsePointInformation,    // 33
  FileNetworkOpenInformation,     // 34
  FileAttributeTagInformation,    // 35
  FileTrackingInformation,        // 36
  FileIdBothDirectoryInformation, // 37
  FileIdFullDirectoryInformation, // 38
  FileValidDataLengthInformation, // 39
  FileShortNameInformation,       // 40
  FileIoCompletionNotificationInformation, // 41   // Vista+
  FileIoStatusBlockRangeInformation,       // 42
  FileIoPriorityHintInformation,           // 43
  FileSfioReserveInformation,              // 44
  FileSfioVolumeInformation,               // 45
  FileHardLinkInformation,                 // 46
  FileProcessIdsUsingFileInformation,      // 47
  FileNormalizedNameInformation,           // 48
  FileNetworkPhysicalNameInformation,      // 49 
  FileIdGlobalTxDirectoryInformation,      // 50
  FileMaximumInformation
} FILE_INFORMATION_CLASS, *PFILE_INFORMATION_CLASS;

//
// Define the various structures which are returned on query operations
//

typedef struct _FILE_BASIC_INFORMATION {
  LARGE_INTEGER CreationTime;
  LARGE_INTEGER LastAccessTime;
  LARGE_INTEGER LastWriteTime;
  LARGE_INTEGER ChangeTime;
  ULONG FileAttributes;
} FILE_BASIC_INFORMATION, *PFILE_BASIC_INFORMATION;

typedef struct _FILE_STANDARD_INFORMATION {
  LARGE_INTEGER AllocationSize;
  LARGE_INTEGER EndOfFile;
  ULONG NumberOfLinks;
  BOOLEAN DeletePending;
  BOOLEAN Directory;
} FILE_STANDARD_INFORMATION, *PFILE_STANDARD_INFORMATION;


typedef struct _FILE_NAME_INFORMATION {
  ULONG FileNameLength;
  WCHAR FileName[1];
} FILE_NAME_INFORMATION, *PFILE_NAME_INFORMATION;


#define RTL_NT_PATH_NAME_TO_DOS_PATH_NAME_AMBIGUOUS   (0x00000001)
#define RTL_NT_PATH_NAME_TO_DOS_PATH_NAME_UNC         (0x00000002)
#define RTL_NT_PATH_NAME_TO_DOS_PATH_NAME_DRIVE       (0x00000003)
#define RTL_NT_PATH_NAME_TO_DOS_PATH_NAME_ALREADY_DOS (0x00000004)


typedef struct _FILE_POSITION_INFORMATION {
  LARGE_INTEGER CurrentByteOffset;
} FILE_POSITION_INFORMATION, *PFILE_POSITION_INFORMATION;


typedef struct _FILE_NETWORK_OPEN_INFORMATION {
  LARGE_INTEGER CreationTime;
  LARGE_INTEGER LastAccessTime;
  LARGE_INTEGER LastWriteTime;
  LARGE_INTEGER ChangeTime;
  LARGE_INTEGER AllocationSize;
  LARGE_INTEGER EndOfFile;
  ULONG FileAttributes;
} FILE_NETWORK_OPEN_INFORMATION, *PFILE_NETWORK_OPEN_INFORMATION;

typedef struct _FILE_INTERNAL_INFORMATION {
  LARGE_INTEGER IndexNumber;
} FILE_INTERNAL_INFORMATION, *PFILE_INTERNAL_INFORMATION;

typedef struct _FILE_EA_INFORMATION {
  ULONG EaSize;
} FILE_EA_INFORMATION, *PFILE_EA_INFORMATION;

typedef struct _FILE_ACCESS_INFORMATION {
  ACCESS_MASK AccessFlags;
} FILE_ACCESS_INFORMATION, *PFILE_ACCESS_INFORMATION;

typedef struct _FILE_MODE_INFORMATION {
  ULONG Mode;
} FILE_MODE_INFORMATION, *PFILE_MODE_INFORMATION;

//
// This is also used for FileNormalizedNameInformation
//

typedef struct _FILE_ATTRIBUTE_TAG_INFORMATION {
  ULONG FileAttributes;
  ULONG ReparseTag;
} FILE_ATTRIBUTE_TAG_INFORMATION, *PFILE_ATTRIBUTE_TAG_INFORMATION;

typedef struct _FILE_DISPOSITION_INFORMATION {
  BOOLEAN DeleteFile;
} FILE_DISPOSITION_INFORMATION, *PFILE_DISPOSITION_INFORMATION;

typedef struct _FILE_END_OF_FILE_INFORMATION {
  LARGE_INTEGER EndOfFile;
} FILE_END_OF_FILE_INFORMATION, *PFILE_END_OF_FILE_INFORMATION;

typedef struct _FILE_VALID_DATA_LENGTH_INFORMATION {
  LARGE_INTEGER ValidDataLength;
} FILE_VALID_DATA_LENGTH_INFORMATION, *PFILE_VALID_DATA_LENGTH_INFORMATION;


typedef enum _FSINFOCLASS {
  FileFsVolumeInformation,
  FileFsLabelInformation,
  FileFsSizeInformation,
  FileFsDeviceInformation,
  FileFsAttributeInformation,
  FileFsControlInformation,
  FileFsFullSizeInformation,
  FileFsObjectIdInformation,
  FileFsDriverPathInformation,
  FileFsVolumeFlagsInformation,
  FileFsSectorSizeInformation,
  FileFsDataCopyInformation,
  FileFsMetadataSizeInformation,
  FileFsFullSizeInformationEx,
  FileFsMaximumInformation
} FS_INFORMATION_CLASS, *PFS_INFORMATION_CLASS;

typedef struct _FILE_FS_VOLUME_INFORMATION {
  LARGE_INTEGER VolumeCreationTime;
  ULONG         VolumeSerialNumber;
  ULONG         VolumeLabelLength;
  BOOLEAN       SupportsObjects;
  WCHAR         VolumeLabel[1];
} FILE_FS_VOLUME_INFORMATION, *PFILE_FS_VOLUME_INFORMATION;

typedef struct _FILE_FS_OBJECTID_INFORMATION {
  UCHAR ObjectId[16];
  UCHAR ExtendedInfo[48];
} FILE_FS_OBJECTID_INFORMATION, *PFILE_FS_OBJECTID_INFORMATION;


#define RTL_RESOURCE_FLAG_LONG_TERM ((ULONG)0x00000001)

typedef struct _RTL_RESOURCE
{
  RTL_CRITICAL_SECTION Lock;
  HANDLE  SharedSemaphore;
  ULONG   SharedWaiters;
  HANDLE  ExclusiveSemaphore;
  ULONG   ExclusiveWaiters;
  LONG    NumberActive;
  HANDLE  OwningThread;
  ULONG   TimeoutBoost;
  PVOID   DebugInfo;
} RTL_RESOURCE, *PRTL_RESOURCE;


#ifdef _M_IX86
#pragma pack(pop)
#endif


#ifdef __cplusplus
}
#endif