Re: [PATCH v7 03/13] monitor: Use getter/setter functions for cur_mon

[Markus Armbruster <armbru@redhat.com>]

Additional nitpick detail on Kevin's request.

Kevin Wolf <kwolf@redhat.com> writes:

> cur_mon really needs to be coroutine-local as soon as we move monitor
> command handlers to coroutines and let them yield. As a first step, just
> remove all direct accesses to cur_mon so that we can implement this in
> the getter function later.
>
> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
[...]
> diff --git a/tests/test-util-sockets.c b/tests/test-util-sockets.c
> index af9f5c0c70..6c50dbf051 100644
> --- a/tests/test-util-sockets.c
> +++ b/tests/test-util-sockets.c
> @@ -52,6 +52,7 @@ static void test_fd_is_socket_good(void)
>  
>  static int mon_fd = -1;
>  static const char *mon_fdname;
> +__thread Monitor *cur_mon;
>  
>  int monitor_get_fd(Monitor *mon, const char *fdname, Error **errp)
>  {
> @@ -66,15 +67,12 @@ int monitor_get_fd(Monitor *mon, const char *fdname, Error **errp)
>  
>  /*
>   * Syms of stubs in libqemuutil.a are discarded at .o file granularity.
> - * To replace monitor_get_fd() we must ensure everything in
> - * stubs/monitor.c is defined, to make sure monitor.o is discarded
> - * otherwise we get duplicate syms at link time.
> + * To replace monitor_get_fd() and monitor_cur(), we must ensure that we also
> + * replace any other symbol that is used in the binary and would be taken from
> + * the same stub object file, otherwise we get duplicate syms at link time.

Wrapping the comment around column 70 or so would make it easier to
read.  File has no maintainers.  Up to you.

>   */
> -__thread Monitor *cur_mon;
> +Monitor *monitor_cur(void) { return cur_mon; }
>  int monitor_vprintf(Monitor *mon, const char *fmt, va_list ap) { abort(); }
> -void monitor_init_qmp(Chardev *chr, bool pretty, Error **errp) {}
> -void monitor_init_hmp(Chardev *chr, bool use_readline, Error **errp) {}
> -
>  
>  static void test_socket_fd_pass_name_good(void)
>  {
[...]