d12_driverioctl.h

来自「用DriverWizard开发的D12开发板驱动程序」· C头文件 代码 · 共 15 行

// D12_Driverioctl.h
//
// Define control codes for D12_Driver driver
//

#ifndef __D12_Driverioctl__h_
#define __D12_Driverioctl__h_

#define D12_DRIVER_READ CTL_CODE(FILE_DEVICE_UNKNOWN, 0x800, METHOD_BUFFERED, FILE_ANY_ACCESS)
#define D12_DRIVER_WRITE CTL_CODE(FILE_DEVICE_UNKNOWN, 0x801, METHOD_BUFFERED, FILE_ANY_ACCESS)
#define D12_DRIVER_BULK_IN CTL_CODE(FILE_DEVICE_UNKNOWN, 0x803, METHOD_BUFFERED, FILE_ANY_ACCESS)
#define D12_DRIVER_BULK_OUT CTL_CODE(FILE_DEVICE_UNKNOWN, 0x804, METHOD_BUFFERED, FILE_ANY_ACCESS)
#define D12_DRIVER_VENDOR_REQUEST CTL_CODE(FILE_DEVICE_UNKNOWN, 0x805, METHOD_BUFFERED, FILE_ANY_ACCESS)
#endif