- Return pointer to ring buffer with packet data allowing clients to
read/write directly. This eliminates one memcpy().
- Make sending/receiving packets thread-safe.
Signed-off-by: Simon Rozman <simon@rozman.si>
We must not use the process heap, as it is changeable. Client may change
it causing our HeapFree() to use wrong heap.
Signed-off-by: Simon Rozman <simon@rozman.si>
Rather than every client reinvent the art of using the Wintun and its
ring buffers, we offer helper structs and functions to unify and
simplify Wintun usage.
Signed-off-by: Simon Rozman <simon@rozman.si>
