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This function releases exclusive access to a socket and function pair.
STATUS CardReleaseExclusive(CARD_CLIENT_HANDLEhCardClient,CARD_SOCKET_HANDLEhSocket);
Parameters
- hCardClient
[in] Client handle obtained from the CardRegisterClient function. - hSocket
[in] Handle to a socket and function pair.
Return Values
CERR_SUCCESS indicates success. One of the following values indicates failure:
- CERR_BAD_HANDLE
Indicates that the driver handle specified for hCardClient is not valid. - CERR_BAD_SOCKET
Indicates that the socket identifier specified for hSocket is not valid or that a PC Card is not inserted. - CERR_IN_USE
Indicates that another driver owns exclusive use.
Remarks
Card services informs all registered drivers that a socket and function pair is available. It first sends a CE_CARD_REMOVAL event code to the callback function of the calling driver, and then sends a CE_CARD_INSERTION event code to each registered client's callback function.
Requirements
OS Versions: Windows CE 1.0 and later.
Header: Cardsv2.h.
Link Library: Pcc_serv.dll
See Also
CardRequestExclusive | CardRegisterClient
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