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.

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

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.

Value	Description
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.

Parm2
Specifies an event-value member.

The following callback events require additional data passed to the client's callback function.

Value Description

CE_CARD_INSERTION Specifies a driver handle.

CE_REGISTRATION_COMPLETE Not used.

CE_EXCLUSIVE_COMPLETE Not used.

CE_WRITE_PROTECT Not used.

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

OS Versions: Windows CE 1.0 and later.
Header: Cardserv.h.

Additional resources