regsampleioctl.h

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// RegSampleioctl.h
//
// Define control codes for RegSample driver
//

#ifndef __RegSampleioctl__h_
#define __RegSampleioctl__h_

#define READ_DWORD CTL_CODE(FILE_DEVICE_UNKNOWN, 0x800, METHOD_BUFFERED, FILE_ANY_ACCESS)
#define READ_STRING CTL_CODE(FILE_DEVICE_UNKNOWN, 0x801, METHOD_IN_DIRECT, FILE_ANY_ACCESS)
#define READ_BOOLEAN CTL_CODE(FILE_DEVICE_UNKNOWN, 0x802, METHOD_NEITHER, FILE_ANY_ACCESS)
#endif