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This function releases exclusive access to a socket and function pair.
STATUS CardReleaseExclusive( CARD_CLIENT_HANDLE hCardClient CARD_SOCKET_HANDLE hSocket );
Parameters
- hCardClient
- Client handle obtained from the CardRegisterClientfunction.
- hSocket
- 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 hCardClientis invalid.
- CERR_BAD_SOCKET
- Indicates that the socket identifier specified for hSocketis invalid or a that a PC Card is not inserted.
- CERR_IN_USE
- Indicates that exclusive use is owned by another driver.
Remarks
Card Services informs all registered drivers that a socket and function pair is available by first sending a CE_CARD_REMOVAL event code to the callback function of the calling driver, and then sending a CE_CARD_INSERTION event code to each registered client's callback function.
Driver name
PCMCIA
Requirements
Runs on Versions Defined in Include Link to Windows CE OS 1.0 and later Note This API is part of the complete Windows CE OS package as provided by Microsoft. The functionality of a particular platform is determined by the original equipment manufacturer (OEM) and some devices may not support this API.
See Also
Last updated on Tuesday, July 13, 2004