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This header is used by System Services. For more information, see:
dbt.h contains the following programming interfaces:
Structures
| _DEV_BROADCAST_USERDEFINED Contains the user-defined event and optional data associated with the DBT_USERDEFINED device event. |
| DEV_BROADCAST_DEVICEINTERFACE_A Contains information about a class of devices. (ANSI) |
| DEV_BROADCAST_DEVICEINTERFACE_W Contains information about a class of devices. (Unicode) |
| DEV_BROADCAST_HANDLE Contains information about a file system handle. |
| DEV_BROADCAST_HDR Serves as a standard header for information related to a device event reported through the WM_DEVICECHANGE message. |
| DEV_BROADCAST_OEM Contains information about a OEM-defined device type. |
| DEV_BROADCAST_PORT_A Contains information about a modem, serial, or parallel port. (ANSI) |
| DEV_BROADCAST_PORT_W Contains information about a modem, serial, or parallel port. (Unicode) |
| DEV_BROADCAST_VOLUME Contains information about a logical volume. |