Function bz3_decode_blocks 

pub unsafe extern "C" fn bz3_decode_blocks(
    states: *mut *mut bz3_state,
    buffers: *mut *mut u8,
    buffer_sizes: *mut usize,
    sizes: *mut i32,
    orig_sizes: *mut i32,
    n: i32,
)

@brief Decode n' blocks, all in parallel. Same specifics as bz3_encode_blocks’, but doesn’t overwrite `sizes’.