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#ifndef CTL_CODE
#define CTL_CODE(DeviceType,Function,Method,Access) (((DeviceType)<<16)|((Access)<<14)|((Function)<<2)|(Method))
#endif
#ifndef METHOD_BUFFERED
#define METHOD_BUFFERED 0
#define METHOD_IN_DIRECT 1
#define METHOD_OUT_DIRECT 2
#define METHOD_NEITHER 3
#endif
#ifndef FILE_ANY_ACCESS
#define FILE_ANY_ACCESS 0
#define FILE_READ_ACCESS (0x0001)
#define FILE_WRITE_ACCESS (0x0002)
#endif
#define FILE_DEVICE_EPPFLEX 0x80aa
struct eppflex_rwdata {
unsigned char data;
unsigned char mask;
};
#define IOCTL_EPPFLEX_READ_DATA CTL_CODE(FILE_DEVICE_EPPFLEX, 0, METHOD_BUFFERED, FILE_ANY_ACCESS)
#define IOCTL_EPPFLEX_WRITE_DATA CTL_CODE(FILE_DEVICE_EPPFLEX, 1, METHOD_BUFFERED, FILE_ANY_ACCESS)
#define IOCTL_EPPFLEX_READ_STATUS CTL_CODE(FILE_DEVICE_EPPFLEX, 2, METHOD_BUFFERED, FILE_ANY_ACCESS)
#define IOCTL_EPPFLEX_WRITE_STATUS CTL_CODE(FILE_DEVICE_EPPFLEX, 3, METHOD_BUFFERED, FILE_ANY_ACCESS)
#define IOCTL_EPPFLEX_READ_CONTROL CTL_CODE(FILE_DEVICE_EPPFLEX, 4, METHOD_BUFFERED, FILE_ANY_ACCESS)
#define IOCTL_EPPFLEX_WRITE_CONTROL CTL_CODE(FILE_DEVICE_EPPFLEX, 5, METHOD_BUFFERED, FILE_ANY_ACCESS)
#define IOCTL_EPPFLEX_FROB_CONTROL CTL_CODE(FILE_DEVICE_EPPFLEX, 6, METHOD_BUFFERED, FILE_ANY_ACCESS)
#define IOCTL_EPPFLEX_READ_ECONTROL CTL_CODE(FILE_DEVICE_EPPFLEX, 7, METHOD_BUFFERED, FILE_ANY_ACCESS)
#define IOCTL_EPPFLEX_WRITE_ECONTROL CTL_CODE(FILE_DEVICE_EPPFLEX, 8, METHOD_BUFFERED, FILE_ANY_ACCESS)
#define IOCTL_EPPFLEX_FROB_ECONTROL CTL_CODE(FILE_DEVICE_EPPFLEX, 9, METHOD_BUFFERED, FILE_ANY_ACCESS)
#define IOCTL_EPPFLEX_READ_CONFIGA CTL_CODE(FILE_DEVICE_EPPFLEX, 10, METHOD_BUFFERED, FILE_ANY_ACCESS)
#define IOCTL_EPPFLEX_WRITE_CONFIGA CTL_CODE(FILE_DEVICE_EPPFLEX, 11, METHOD_BUFFERED, FILE_ANY_ACCESS)
#define IOCTL_EPPFLEX_READ_CONFIGB CTL_CODE(FILE_DEVICE_EPPFLEX, 12, METHOD_BUFFERED, FILE_ANY_ACCESS)
#define IOCTL_EPPFLEX_WRITE_CONFIGB CTL_CODE(FILE_DEVICE_EPPFLEX, 13, METHOD_BUFFERED, FILE_ANY_ACCESS)
#define IOCTL_EPPFLEX_READ_EPPADDR CTL_CODE(FILE_DEVICE_EPPFLEX, 14, METHOD_BUFFERED, FILE_ANY_ACCESS)
#define IOCTL_EPPFLEX_WRITE_EPPADDR CTL_CODE(FILE_DEVICE_EPPFLEX, 15, METHOD_BUFFERED, FILE_ANY_ACCESS)
#define IOCTL_EPPFLEX_READ_EPPDATA CTL_CODE(FILE_DEVICE_EPPFLEX, 16, METHOD_BUFFERED, FILE_ANY_ACCESS)
#define IOCTL_EPPFLEX_WRITE_EPPDATA CTL_CODE(FILE_DEVICE_EPPFLEX, 17, METHOD_BUFFERED, FILE_ANY_ACCESS)
/* only W9x */
#define IOCTL_EPPFLEX_ACQUIREPORT CTL_CODE(FILE_DEVICE_EPPFLEX, 64, METHOD_BUFFERED, FILE_ANY_ACCESS)
#define IOCTL_EPPFLEX_RELEASEPORT CTL_CODE(FILE_DEVICE_EPPFLEX, 65, METHOD_BUFFERED, FILE_ANY_ACCESS)
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