CARD_EVENT_PARMS

This structure contains additional information for particular callback events and is passed as the third member to the client’s callback function.

Syntax

typedef struct {
UINT32 uClientData;
UINT32 Parm1;
UINT32 Parm2;
} CARD_EVENT_PARMS, *PCARD_EVENT_PARMS;

Members

uClientData

Specifies context data specified by the CardRegisterClient function.

Parm1

Specifies an event-value member.

The following callback events require additional data passed to the client’s callback function:

CE_CARD_INSERTION

Points to the PC Card’s Plug and Play identifier string.

CE_REGISTRATION_COMPLETE

Specifies a driver handle of data type CARD_CLIENT_HANDLE.

CE_EXCLUSIVE_COMPLETE

Exclusive status.

CE_WRITE_PROTECT

Write-protect status.

Parm2

Specifies an event-value member.

The following callback events require additional data passed to the client’s callback function:

CE_CARD_INSERTION

Specifies a driver handle.

CE_REGISTRATION_COMPLETE

Not used.

CE_EXCLUSIVE_COMPLETE

Not used.

CE_WRITE_PROTECT

Not used.

Remarks

For all other callback events, the driver can safely ignore Parm1 and Parm2.

See Also

CardRegisterClient, CLIENT_CALLBACK