56 lines
1.3 KiB
C++
56 lines
1.3 KiB
C++
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/**********************************************************************/
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/** Microsoft Windows NT **/
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/** Copyright(c) Microsoft Corp., 1992 **/
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/**********************************************************************/
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/*
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MPRDev.hxx
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Contains MPR constants
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FILE HISTORY:
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Johnl 08-Jan-1992 Commented
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Chuckc 09-Feb-1992 Cleaned up, added MPR_DEVICE class
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*/
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#ifndef _MPRDEV_HXX_
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#define _MPRDEV_HXX_
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#define DEVICE_FIRST 0
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#define DRIVE_FIRST (DEVICE_FIRST)
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#define DRIVE_LAST (DRIVE_FIRST+25)
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#define LPT_FIRST (DRIVE_LAST+1)
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#define LPT_LAST (LPT_FIRST+8)
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#define COMM_FIRST (LPT_LAST+1)
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#define COMM_LAST (COMM_FIRST+8)
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#define DEVICE_LAST (COMM_LAST)
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#define DEV_MASK_UNUSED 0x0001
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#define DEV_MASK_REMOTE 0x0002
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#define DEV_MASK_REMEMBERED 0x0004
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#define IsUnavailMask(f) (f & DEV_MASK_UNUSED && f & DEV_MASK_REMEMBERED)
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#undef DEVICE_TYPE // DEVICE_TYPE is defined as ULONG in nt.h
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enum DEVICE_TYPE
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{
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DEV_TYPE_ERROR,
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DEV_TYPE_DISK,
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DEV_TYPE_PRINT,
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DEV_TYPE_COMM,
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DEV_TYPE_ANY,
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DEV_TYPE_UNKNOWN
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};
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enum DEVICE_USAGE
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{
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DEV_USAGE_CANCONNECT,
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DEV_USAGE_CANDISCONNECT,
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DEV_USAGE_ISCONNECTED,
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DEV_USAGE_CANDISCONNECTBUTUNUSED
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};
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#endif // _MPRDEV_HXX_
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