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Annotation of ntddk/src/comm/inc/ntddpar.h, revision 1.1

1.1     ! root        1: /*++ BUILD Version: 0001    // Increment this if a change has global effects
        !             2: 
        !             3: Copyright (c) 1990-1993  Microsoft Corporation
        !             4: 
        !             5: Module Name:
        !             6: 
        !             7:     ntddpar.h
        !             8: 
        !             9: Abstract:
        !            10: 
        !            11:     This is the include file that defines all constants and types for
        !            12:     accessing the Parallel device.
        !            13: 
        !            14: Author:
        !            15: 
        !            16:     Steve Wood (stevewo) 27-May-1990
        !            17: 
        !            18: Revision History:
        !            19: 
        !            20: --*/
        !            21: 
        !            22: //
        !            23: // NtDeviceIoControlFile IoControlCode values for this device.
        !            24: //
        !            25: // Warning:  Remember that the low two bits of the code specify how the
        !            26: //           buffers are passed to the driver!
        !            27: //
        !            28: 
        !            29: #define IOCTL_PAR_BASE                  FILE_DEVICE_PARALLEL_PORT
        !            30: #define IOCTL_PAR_QUERY_INFORMATION     CTL_CODE(FILE_DEVICE_PARALLEL_PORT,1,METHOD_BUFFERED,FILE_ANY_ACCESS)
        !            31: #define IOCTL_PAR_SET_INFORMATION       CTL_CODE(FILE_DEVICE_PARALLEL_PORT,2,METHOD_BUFFERED,FILE_ANY_ACCESS)
        !            32: 
        !            33: //
        !            34: // NtDeviceIoControlFile InputBuffer/OutputBuffer record structures for
        !            35: // this device.
        !            36: //
        !            37: 
        !            38: typedef struct _PAR_QUERY_INFORMATION{
        !            39:        UCHAR Status;
        !            40: } PAR_QUERY_INFORMATION, *PPAR_QUERY_INFORMATION;
        !            41: 
        !            42: typedef struct _PAR_SET_INFORMATION{
        !            43:        UCHAR Init;
        !            44: } PAR_SET_INFORMATION, *PPAR_SET_INFORMATION;
        !            45: 
        !            46: #define PARALLEL_INIT            0x1
        !            47: #define PARALLEL_AUTOFEED        0x2
        !            48: #define PARALLEL_PAPER_EMPTY     0x4
        !            49: #define PARALLEL_OFF_LINE         0x8
        !            50: #define PARALLEL_POWER_OFF       0x10
        !            51: #define PARALLEL_NOT_CONNECTED   0x20
        !            52: #define PARALLEL_BUSY            0x40
        !            53: #define PARALLEL_SELECTED        0x80

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