PFN_CSP_ALLOC function pointer
This topic is not current. For the most current information about the Smart Card API, see Smart Card Minidriver Specification.
The PFN_CSP_ALLOC function pointer points to a function that allocates a block of memory.
Syntax
typedef LPVOID ( WINAPI *PFN_CSP_ALLOC)(
_In_ SIZE_T Size
);
Parameters
-
Size [in]
-
The size, in bytes, of the memory block to be allocated.
Return value
If the function succeeds, the function returns a pointer to the allocated block of memory.
If the function fails, it returns NULL.
Remarks
This function pointer is passed to a card module in a CARD_DATA structure when the Microsoft Base Smart Card Cryptographic Service Provider calls the CardAcquireContext function.
Requirements
| Minimum supported client |
Windows XP [desktop apps only] |
| Minimum supported server |
Windows Server 2003 [desktop apps only] |
| Header |
|