Re: [Qemu-devel] [PATCH 4/5] main-loop: add qemu_get_aio_context()

[Paolo Bonzini]

Il 06/03/2013 16:45, Stefan Hajnoczi ha scritto:
> It is very useful to get the main loop AioContext, which is a static
> variable in main-loop.c.
> 
> I'm not sure whether qemu_get_aio_context() will be necessary in the
> future once devices focus on using their own AioContext instead of the
> main loop AioContext, but for now it allows us to refactor code to
> support multiple AioContext while actually passing the main loop
> AioContext.
> 
> Signed-off-by: Stefan Hajnoczi <address@hidden>
> ---
>  include/qemu/main-loop.h | 5 +++++
>  main-loop.c              | 5 +++++
>  2 files changed, 10 insertions(+)
> 
> diff --git a/include/qemu/main-loop.h b/include/qemu/main-loop.h
> index 0995288..6f0200a 100644
> --- a/include/qemu/main-loop.h
> +++ b/include/qemu/main-loop.h
> @@ -82,6 +82,11 @@ int qemu_init_main_loop(void);
>  int main_loop_wait(int nonblocking);
>  
>  /**
> + * qemu_get_aio_context: Return the main loop's AioContext
> + */
> +AioContext *qemu_get_aio_context(void);
> +
> +/**
>   * qemu_notify_event: Force processing of pending events.
>   *
>   * Similar to signaling a condition variable, qemu_notify_event forces
> diff --git a/main-loop.c b/main-loop.c
> index 8c9b58c..eb80ff3 100644
> --- a/main-loop.c
> +++ b/main-loop.c
> @@ -109,6 +109,11 @@ static int qemu_signal_init(void)
>  
>  static AioContext *qemu_aio_context;
>  
> +AioContext *qemu_get_aio_context(void)
> +{
> +    return qemu_aio_context;
> +}
> +
>  void qemu_notify_event(void)
>  {
>      if (!qemu_aio_context) {
> 

Reviewed-by: Paolo Bonzini <address@hidden>