pub unsafe extern "C" fn lzma_stream_buffer_decode( memlimit: *mut u64, flags: u32, allocator: *const lzma_allocator, input: *const u8, in_pos: *mut size_t, in_size: size_t, out: *mut u8, out_pos: *mut size_t, out_size: size_t) -> lzma_ret