rust: add PointerWrapper implementation for *mut T.
#557
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The implementation is straightforward: converting to `void *` and borrowing are just pointer casts. This is used by the GPIO subsystem where some context data is controlled by the C side, so it is necessarily a raw pointer. (This is hidden from driver writers though.) Signed-off-by: Wedson Almeida Filho <[email protected]>
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The implementation is straightforward: converting to
void *andborrowing are just pointer casts.
This is used by the GPIO subsystem where some context data is controlled
by the C side, so it is necessarily a raw pointer. (This is hidden from
driver writers though.)
Signed-off-by: Wedson Almeida Filho [email protected]