CARD_FREE_SPACE_INFO structure
This topic is not current. For the most current information about the Smart Card API, see Smart Card Minidriver Specification.
The CARD_FREE_SPACE_INFO structure contains information about the amount of available memory on a smart card.
typedef struct _CARD_FREE_SPACE_INFO {
DWORD dwVersion;
DWORD dwBytesAvailable;
DWORD dwKeyContainersAvailable;
DWORD dwMaxKeyContainers;
} CARD_FREE_SPACE_INFO, *PCARD_FREE_SPACE_INFO;
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dwVersion
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The version number of the structure.
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dwBytesAvailable
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The number of bytes of memory available on the smart card.
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dwKeyContainersAvailable
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The number of key containers available on the smart card.
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dwMaxKeyContainers
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The maximum number of key containers that the smart card supports.
The CardQueryFreeSpace function initializes this structure. The CardQueryFreeSpace function should set any values that are not known to CARD_DATA_VALUE_UNKNOWN.
Minimum supported client |
Windows XP [desktop apps only] |
Minimum supported server |
Windows Server 2003 [desktop apps only] |
Header |
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