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This callback function is provided by the Web Server. ISAPI filters call this function to allocate memory from the process heap to a buffer. The AllocMem name for this function is a placeholder for the function name defined by the header. Any memory allocated with this function will automatically be freed by the Web Server when the session ends.
VOID* WINAPI* AllocMem(PHTTP_FILTER_CONTEXTpfc,DWORD cbSize,DWORD dwReserved);
Parameters
- pfc
[in] Pointer to an HTTP_FILTER_CONTEXT structure that is associated with the current, active HTTP transaction. - cbSize
[in] Indicates the size of the buffer to be allocated, in bytes. - dwReserved
[in] Reserved for use by the server.
Return Values
Returns a pointer to the block of memory allocated on success, and returns NULL on failure. To determine the cause of a failure, the filter should call GetLastError.
Requirements
Pocket PC: Pocket PC 2000 and later.
Smartphone: Smartphone 2002 and later.
OS Versions: Windows CE 3.0 and later.
Header: Httpfilt.h.
Link Library: Not applicable.
See Also
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