I think you are missing prefixes:
[CCode (lower_case_cprefix="", …)]
Victor Aurélio Santos <victoraur.san...@gmail.com> ezt írta (időpont: 2016.
szept. 13., K, 4:23):
> What I've done:
>
> [Compact, CCode (cname = "void")]
> public class Handle {
> // ...
> }
>
> [CCode (has_target = false)]
> public delegate void DescriptorConnectPort(Handle? instance, ulong
> port, ref double dataLocation);
>
> [CCode (copy_function="", destroy_function="")]
> public struct Descriptor
> {
> [CCode (cname = "UniqueID")]
> public ulong unique_id;
> [CCode (cname = "Label")]
> public unowned string label;
> [CCode (cname = "Properties")]
> public Properties properties;
> [CCode (cname = "Name")]
> public unowned string name;
> [CCode (cname = "Maker")]
> public unowned string maker;
> [CCode (cname = "Copyright")]
> public unowned string copyright;
> [CCode (cname = "PortCount")]
> public ulong port_count;
> [CCode (cname = "PortDescriptors")]
> public const PortDescriptor[] port_descriptors;
> [CCode (cname = "PortNames")]
> public unowned string[] port_names;
> [CCode (cname = "PortRangeHints")]
> public const PortRangeHint[] port_range_hints;
> [CCode (cname = "ImplementationData")]
> public void[] implementation_data;
>
> public Handle? instantiate(Handle? descriptor, ulong sampleRate);
>
> public DescriptorConnectPort? connect_port;
>
> public void activate(Handle? instance);
>
> public void run(Handle? instance, ulong sampleCount);
>
> public void run_adding(Handle? instance, ulong sampleCount);
>
> public void set_run_adding_gain(Handle? instance, Data gain);
>
> public void deactivate(Handle? instance);
>
> public void cleanup(Handle? instance);
> }
>
> but...
>
> src/CompressorBackend.c: In function ‘ajami_compressor_backend_connect’:
> src/CompressorBackend.c:674:2: error: unknown type name
> ‘LADSPA_DescriptorConnectPort’
> LADSPA_DescriptorConnectPort _tmp2_ = NULL;
> src/CompressorBackend.c:745:2: error: called object ‘_tmp2_’ is not a
> function or function pointer
> _tmp2_ (_tmp4_, (gulong) AJAMI_COMPRESSOR_FLAGS_RMS_PEAK,
> &(*s).rms_peak);
>
> 2016-09-11 14:27 GMT-03:00 Al Thomas <astav...@yahoo.co.uk>:
> >
> >
> >
> >
> > ----- Original Message -----
> >> From: Victor Aurélio Santos <victoraur.san...@gmail.com>
> >> Sent: Sunday, 11 September 2016, 17:08
> >> Subject: Re: [Vala] LADSPA bindings
> >
> >> The valac complaints:
> >
> >> LADSPA.vapi:52.9-52.41: error: unexpected declaration
> >> public delegate void connect_port(Descriptor* instance, ulong
> >> port, double* dataLocation);
> >
> >
> > A delegate is a type, it identifies the function signature of the
> callback.
> > So the delegate should be defined outside of the struct. Then in the
> struct
> > you identify the callback with its type (the delegate name you've used)
> and
> > the identifier for the callback. I hope that gets you a step further
> forward.
> > Handling APIs in structs is something that I don't fully understand yet.
>
>
>
> --
> Victor Aurélio Santos
> _______________________________________________
> vala-list mailing list
> vala-list@gnome.org
> https://mail.gnome.org/mailman/listinfo/vala-list
>
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