Re: [PATCH v5 0/5] MR3103: server: Create and use a desktop shared mapping for GetCursorPos.

[Jinoh Kang (＠iamahuman)]

Jinoh Kang (@iamahuman) commented about server/queue.c:
> static cursor_pos_t cursor_history[64];
>  static unsigned int cursor_history_latest;
>
> +#if defined(__i386__) || defined(__x86_64__)
> -
>
> +#define SHARED_WRITE_BEGIN( object, type )                       \
> - do {                                                         \
> -
>    type *shared = (type *)(object)->shared;                 \

If we can't use `typeof`, it might be a good idea to assert that the type matches. Something like:

```c
        (void)sizeof((object) - (type *)(object));
```

If `__GCC__` is defined:

```c
        C_ASSERT(__builtin_types_compatible_p(typeof(object), type *));
```