windows-xp/Source/XPSP1/NT/published/sdk/inc/ntddmup.h

/*++ BUILD Version: 0001    // Increent this if a change has global effects

Copyright (c) 1990-1999  Microsoft Corporation

Module Name:

    ntddmup.h

Abstract:

    This is the include file that defines all constants and types for
    accessing the Multiple UNC prodiver system device.

Author:

    Manny Weiser (mannyw) 27-Dec-1991

Revision History:

--*/

#ifndef _NTDDMUP_
#define _NTDDMUP_

#if _MSC_VER > 1000
#pragma once
#endif

#ifdef __cplusplus
extern "C" {
#endif

//
// Device Name - this string is the name of the device.  It is the name
// that should be passed to NtOpenFile when accessing the device.
//
//

#define DD_MUP_DEVICE_NAME L"\\Device\\Mup"    // ntifs

//
// NtFsControlFile FsControlCode values for this device.
//

#define FSCTL_MUP_REGISTER_UNC_PROVIDER     CTL_CODE(FILE_DEVICE_MULTI_UNC_PROVIDER, 1, METHOD_BUFFERED, FILE_ANY_ACCESS)

//
// Fs control parameter blocks.
//

typedef struct _REDIRECTOR_REGISTRATION {
    ULONG DeviceNameOffset;
    ULONG DeviceNameLength;
    ULONG ShortNameOffset;
    ULONG ShortNameLength;
    BOOLEAN MailslotsSupported;
    // PWCH DeviceName[];
    // PWCH ShortName[];
} REDIRECTOR_REGISTRATION, *PREDIRECTOR_REGISTRATION;


//!!! Move to redir
//
// NtDeviceIoControlFile calls to the redirector
//
// begin_ntifs

#define IOCTL_REDIR_QUERY_PATH              CTL_CODE(FILE_DEVICE_NETWORK_FILE_SYSTEM, 99, METHOD_NEITHER, FILE_ANY_ACCESS)

typedef struct _QUERY_PATH_REQUEST {
    ULONG PathNameLength;
    PIO_SECURITY_CONTEXT SecurityContext;
    WCHAR FilePathName[1];
} QUERY_PATH_REQUEST, *PQUERY_PATH_REQUEST;

typedef struct _QUERY_PATH_RESPONSE {
    ULONG LengthAccepted;
} QUERY_PATH_RESPONSE, *PQUERY_PATH_RESPONSE;

// end_ntifs

#ifdef __cplusplus
}
#endif

#endif  // _NTDDMUP_