ping
>
> ping
>
> > Signed-off-by: Frediano Ziglio <fziglio@xxxxxxxxxx>
> > ---
> > server/spice-char.h | 26 ++++++++++++++++++++++++++
> > 1 file changed, 26 insertions(+)
> >
> > Changes since v1:
> > - updated comments
> >
> > diff --git a/server/spice-char.h b/server/spice-char.h
> > index 1a8a031d2..a3b9d26bf 100644
> > --- a/server/spice-char.h
> > +++ b/server/spice-char.h
> > @@ -40,9 +40,35 @@ typedef enum {
> > struct SpiceCharDeviceInterface {
> > SpiceBaseInterface base;
> >
> > + /* Set the state of the device.
> > + * connected should be 0 or 1.
> > + * Setting state to 0 causes the device to be disabled.
> > + * This can be used by SPICE server to tell guest that device is not
> > + * working anymore (for instance because the guest itself sent some
> > + * wrong request).
> > + */
> > void (*state)(SpiceCharDeviceInstance *sin, int connected);
> > +
> > + /* Write some bytes to the character device.
> > + * Returns bytes copied from buf or a value < 0 on errors.
> > + * If able to write some bytes the function should return the amount
> > of
> > + * bytes successfully written.
> > + * Function can return a value < len, even 0.
> > + * errno is not determined after calling this function.
> > + * Function should be implemented as no-blocking.
> > + * A len < 0 causes indeterminate results.
> > + */
> > int (*write)(SpiceCharDeviceInstance *sin, const uint8_t *buf, int
> > len);
> > +
> > + /* Read some bytes from the character device.
> > + * Returns bytes copied into buf or a value < 0 on errors.
> > + * Function can return 0 if no data is available or len is 0.
> > + * errno is not determined after calling this function.
> > + * Function should be implemented as no-blocking.
> > + * A len < 0 causes indeterminate results.
> > + */
> > int (*read)(SpiceCharDeviceInstance *sin, uint8_t *buf, int len);
> > +
> > void (*event)(SpiceCharDeviceInstance *sin, uint8_t event);
> > spice_char_device_flags flags;
> > };
>
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