/////////////////////////////////////////////////////////////////////////////
// From Ntioapi.h - Start

extern "C" {
typedef LONG NTSTATUS;  // From ntdef.h actually

typedef enum _FILE_INFORMATION_CLASS {
// end_wdm
    FileDirectoryInformation         = 1,
    FileFullDirectoryInformation,   // 2
    FileBothDirectoryInformation,   // 3
    FileBasicInformation,           // 4  wdm
    FileStandardInformation,        // 5  wdm
    FileInternalInformation,        // 6
    FileEaInformation,              // 7
    FileAccessInformation,          // 8
    FileNameInformation,            // 9
    FileRenameInformation,          // 10
    FileLinkInformation,            // 11
    FileNamesInformation,           // 12
    FileDispositionInformation,     // 13
    FilePositionInformation,        // 14 wdm
    FileFullEaInformation,          // 15
    FileModeInformation,            // 16
    FileAlignmentInformation,       // 17
    FileAllInformation,             // 18
    FileAllocationInformation,      // 19
    FileEndOfFileInformation,       // 20 wdm
    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
    FileMaximumInformation
// begin_wdm

} FILE_INFORMATION_CLASS, *PFILE_INFORMATION_CLASS;
typedef struct _FILE_BASIC_INFORMATION {                    // ntddk wdm nthal
    LARGE_INTEGER CreationTime;                             // ntddk wdm nthal
    LARGE_INTEGER LastAccessTime;                           // ntddk wdm nthal
    LARGE_INTEGER LastWriteTime;                            // ntddk wdm nthal
    LARGE_INTEGER ChangeTime;                               // ntddk wdm nthal
    ULONG FileAttributes;                                   // ntddk wdm nthal
} FILE_BASIC_INFORMATION, *PFILE_BASIC_INFORMATION;         // ntddk wdm nthal

typedef struct _IO_STATUS_BLOCK {
    union {
        NTSTATUS Status;
        PVOID Pointer;
    };

    ULONG_PTR Information;
} IO_STATUS_BLOCK, *PIO_STATUS_BLOCK;

//NTSYSCALLAPI
NTSTATUS
NTAPI
NtSetInformationFile(
    IN HANDLE FileHandle,
    OUT PIO_STATUS_BLOCK IoStatusBlock,
    IN PVOID FileInformation,
    IN ULONG Length,
    IN FILE_INFORMATION_CLASS FileInformationClass
    );

//NTSYSCALLAPI
NTSTATUS
NTAPI
NtFlushBuffersFile(
    IN HANDLE FileHandle,
    OUT PIO_STATUS_BLOCK IoStatusBlock
    );
}

// From Ntioapi.h - End
/////////////////////////////////////////////////////////////////////////////