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/*
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* cdenable.h - cdenable.vxd definitions
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*
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* Basilisk II (C) 1997-2008 Christian Bauer
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*
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* Windows platform specific code copyright (C) Lauri Pesonen
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program 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 General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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// max read requests, if larger -> STATUS_INVALID_PARAMETER
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#define CDENABLE_MAX_TRANSFER_SIZE (0x10000)
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// A structure representing the instance information associated with
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// a particular device
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typedef struct _DEVICE_EXTENSION
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{
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// not needed.
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ULONG StateVariable;
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} DEVICE_EXTENSION, *PDEVICE_EXTENSION;
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// Define the various device type values. Note that values used by Microsoft
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// Corporation are in the range 0-32767, and 32768-65535 are reserved for use
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// by customers.
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#define FILE_DEVICE_CDENABLE 0x00008301
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// Target NT version, internal version
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#define CDENABLE_CURRENT_VERSION 0x04000100
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// Macro definition for defining IOCTL and FSCTL function control codes. Note
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// that function codes 0-2047 are reserved for Microsoft Corporation, and
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// 2048-4095 are reserved for customers.
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#define CDENABLE_IOCTL_READ 0x830
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#define CDENABLE_IOCTL_GET_VERSION 0x831
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#define IOCTL_CDENABLE_READ CTL_CODE(FILE_DEVICE_CDENABLE, \
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CDENABLE_IOCTL_READ, \
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METHOD_BUFFERED, \
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FILE_ANY_ACCESS)
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#define IOCTL_CDENABLE_GET_VERSION CTL_CODE(FILE_DEVICE_CDENABLE, \
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CDENABLE_IOCTL_GET_VERSION, \
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METHOD_BUFFERED, \
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FILE_ANY_ACCESS)
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