seaio_ioctl_s Struct Reference

The IOCTL struct used in the majority of the IOCTL calls. Every call except the three involving A/D and D/A converters use this struct. This struct is actually the union of several smaller structs, so that it can be used multiple times. More...

Public Attributes
union {
seaio_ioctl_address_s   address
	IOCTL_SET_ADDRESS.
seaio_ioctl_comms_s   comms
	IOCTL_READ_COMM_PARAM.
seaio_ioctl_get_params_s   params
	IOCTL_SET_COMM_PARAM.
SeaMAX_PIO_ioctl_s   pio
	IOCTL_GET/SET_PIO.
seaio_ioctl_ext_config   config
	IOCTL_GET_EXT_CONFIG.
}	u
	Keep size down to largest struct inside.

Detailed Description

The IOCTL struct used in the majority of the IOCTL calls. Every call except the three involving A/D and D/A converters use this struct. This struct is actually the union of several smaller structs, so that it can be used multiple times.