CardPowerOff
Other versions of this page are also available for the following:
.gif "A hyphen indicates that the information in this topic is not relevant for this platform, or that the platform does not support the API that is listed.")
.gif "A checkmark indicates that the information in this topic is relevant for this platform, and that any API listed is also supported on this platform.")
8/28/2008
This function powers off a given socket and function pair.
Syntax
STATUS CardRequestConfiguration(
CARD_CLIENT_HANDLE hCardClient,
CARD_SOCKET_HANDLE hSock
);
Parameters
- hCardClient
[in] Handle obtained from the CardRegisterClient function.
- hSock
[in] Handle to the socket and function pair to modify.
Return Value
- CERR_SUCCESS
Indicates success.
- CERR_BAD_HANDLE
Indicates that the driver specified for hCardClient is not valid.
- CERR_BAD_SOCKET
Indicates that the socket identifier specified in hSock is not valid or that a PC Card is not inserted.
- CERR_IN_USE
Indicates that the configuration is owned by another driver.
Remarks
This function powers off a given socket and function pair. If all functions on the socket are powered off, or not used, it powers off the socket. If the driver has not been unloaded across a suspend state using CFG_ATTR_NO_SUSPEND_UNLOAD, resuming will not cause the socket and function pair to be powered on again.
Requirements
| Header | cardserv.h |
| Library | Cardserv.lib |
| Windows Embedded CE | Windows CE .NET 4.1 and later |