Re: [Vala] LADSPA bindings

[Al Thomas <astavale yahoo co uk>]

> ----- Original Message -----

> From: Victor Aurélio Santos <victoraur santos gmail com>

> Sent: Tuesday, 13 September 2016, 3:22

> Subject: Re: [Vala] LADSPA bindings

>    [CCode (has_target = false)]
>    public delegate void DescriptorConnectPort(Handle? instance, ulong
> port, ref double dataLocation);


You probably want:
[CCode (cname = "connect_port", has_target = false)]


> but...

> src/CompressorBackend.c: In function ‘ajami_compressor_backend_connect’:
> src/CompressorBackend.c:674:2: error: unknown type name
> ‘LADSPA_DescriptorConnectPort’


There are name conversion rules between the Vala side and C. 

I've started to document them, but not completed the examples yet:
https://wiki.gnome.org/Projects/Vala/LegacyBindings#Naming_Conventions

For an example for delegates take a look at:
https://wiki.gnome.org/Projects/Vala/LegacyBindings#Delegates