CTL_CODE DEVICE_TYPE DEVICE_TYPE_FROM_CTL_CODE FILE_ANY_ACCESS FILE_DEVICE_8042_PORT FILE_DEVICE_ACPI FILE_DEVICE_BATTERY FILE_DEVICE_BEEP FILE_DEVICE_BIOMETRIC FILE_DEVICE_BLUETOOTH FILE_DEVICE_BUS_EXTENDER FILE_DEVICE_CD_ROM FILE_DEVICE_CD_ROM_FILE_SYSTEM FILE_DEVICE_CHANGER FILE_DEVICE_CONTROLLER FILE_DEVICE_CRYPT_PROVIDER FILE_DEVICE_DATALINK FILE_DEVICE_DFS FILE_DEVICE_DFS_FILE_SYSTEM FILE_DEVICE_DFS_VOLUME FILE_DEVICE_DISK FILE_DEVICE_DISK_FILE_SYSTEM FILE_DEVICE_DVD FILE_DEVICE_FILE_SYSTEM FILE_DEVICE_FIPS FILE_DEVICE_FULLSCREEN_VIDEO FILE_DEVICE_INFINIBAND FILE_DEVICE_INPORT_PORT FILE_DEVICE_KEYBOARD FILE_DEVICE_KS FILE_DEVICE_KSEC FILE_DEVICE_MAILSLOT FILE_DEVICE_MASS_STORAGE FILE_DEVICE_MIDI_IN FILE_DEVICE_MIDI_OUT FILE_DEVICE_MODEM FILE_DEVICE_MOUSE FILE_DEVICE_MT_COMPOSITE FILE_DEVICE_MT_TRANSPORT FILE_DEVICE_MULTI_UNC_PROVIDER FILE_DEVICE_NAMED_PIPE FILE_DEVICE_NETWORK FILE_DEVICE_NETWORK_BROWSER FILE_DEVICE_NETWORK_FILE_SYSTEM FILE_DEVICE_NETWORK_REDIRECTOR FILE_DEVICE_NULL FILE_DEVICE_PARALLEL_PORT FILE_DEVICE_PHYSICAL_NETCARD FILE_DEVICE_PMI FILE_DEVICE_PRINTER FILE_DEVICE_SCANNER FILE_DEVICE_SCREEN FILE_DEVICE_SERENUM FILE_DEVICE_SERIAL_MOUSE_PORT FILE_DEVICE_SERIAL_PORT FILE_DEVICE_SMARTCARD FILE_DEVICE_SMB FILE_DEVICE_SOUND FILE_DEVICE_STREAMS FILE_DEVICE_TAPE FILE_DEVICE_TAPE_FILE_SYSTEM FILE_DEVICE_TERMSRV FILE_DEVICE_TRANSPORT FILE_DEVICE_UNKNOWN FILE_DEVICE_VDM FILE_DEVICE_VIDEO FILE_DEVICE_VIRTUAL_DISK FILE_DEVICE_VMBUS FILE_DEVICE_WAVE_IN FILE_DEVICE_WAVE_OUT FILE_DEVICE_WPD FILE_READ_ACCESS FILE_SPECIAL_ACCESS FILE_WRITE_ACCESS METHOD_BUFFERED METHOD_DIRECT_FROM_HARDWARE METHOD_DIRECT_TO_HARDWARE METHOD_FROM_CTL_CODE METHOD_IN_DIRECT METHOD_NEITHER METHOD_OUT_DIRECT

#define METHOD_IN_DIRECT   1 Definition at line 108 of file devioctl.h.