return type

[Phi Tran]

Phi Tran wrote:
> Hi,
> 
> I'm curious where the return value type uint32 is being set for the
> following interface?
> 
> # dbus-send --system --print-reply --dest=org.freedesktop.Hal
> `hal-find-by-capability --capability laptop_panel`
> org.freedesktop.Hal.Device.LaptopPanel.GetBrightness
> method return sender=:1.1 -> dest=:1.80 reply_serial=2
>     uint32 5
> 
> The function has the method_signature 'i' for the input type, but I 
> couldn't find where uint32 type for the return value is being set.

I meant for GetBrightness, the method_signature is '' (void) and
SetBrightness is '' (int32).

> 
> Thanks,
> 
> Phi
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