Should not that be (Descriptor instance, ulong port, double? dataLocation) instead? Using asterisk in Vala seems unnatural to me…
On Sun, Sep 11, 2016, 18:09 Victor Aurélio Santos < victoraur.san...@gmail.com> wrote: > What I've tried: > > [CCode (copy_function="", destroy_function="")] > public struct Descriptor > { > public ulong UniqueID; > public const char[] Label; > public Properties Properties; > public const char[] Name; > public const char[] Maker; > public const char[] Copyright; > public ulong PortCount; > public const PortDescriptor[] PortDescriptors; > public const char[,] PortNames; > public const PortRangeHint[] PortRangeHints; > public void[] ImplementationData; > > public Descriptor instantiate(Descriptor* descriptor, ulong > sampleRate); > > [CCode (has_target = false)] > public delegate void connect_port(Descriptor* instance, ulong > port, double* dataLocation); > > public void activate(Descriptor* instance); > > public void run(Descriptor* instance, ulong sampleCount); > > public void run_adding(Descriptor* instance, ulong sampleCount); > > public void set_run_adding_gain(Descriptor* instance, Data gain); > > public void deactivate(Descriptor* instance); > > public void cleanup(Descriptor* instance); > } > > The valac complaints: > > LADSPA.vapi:52.9-52.41: error: unexpected declaration > public delegate void connect_port(Descriptor* instance, ulong > port, double* dataLocation); > > 2016-09-10 20:18 GMT-03:00 Al Thomas <astav...@yahoo.co.uk>: > >> From: Victor Aurélio Santos <victoraur.san...@gmail.com> > >> Sent: Saturday, 10 September 2016, 23:57 > >> Subject: Re: [Vala] LADSPA bindings > > > >> I'm trying to use plugins from vala, not to write! > >> I'm stuck at writing the vapi file, most specifically at the Descriptor > struct. > > > > > > Take a look at > https://wiki.gnome.org/Projects/Vala/LegacyBindings#Binding_a_C_Struct.27s_Fields > > The function pointers are targetless delegates. There is no > > > > memory handling for the struct so I don't think it should be > > > > bound as a compact class. > > > > -- > Victor Aurélio Santos > _______________________________________________ > vala-list mailing list > vala-list@gnome.org > https://mail.gnome.org/mailman/listinfo/vala-list > _______________________________________________ vala-list mailing list vala-list@gnome.org https://mail.gnome.org/mailman/listinfo/vala-list