AddSecondaryFastIo

Available since: Windows Packet Filter 3.4.0

The AddSecondaryFastIo function registers an additional user-allocated Fast I/O shared memory section with the driver.

Syntax

BOOL WINAPI AddSecondaryFastIo(
    _In_ HANDLE           hOpen,
    _In_ PFAST_IO_SECTION pFastIo,
    _In_ DWORD            dwSize
);

Compatibility: Requires Windows Vista or later, is unavailable under WOW64, and requires dwSize >= sizeof(FAST_IO_SECTION). Returns TRUE on success and FALSE otherwise.