module Puppet::Util::Windows::COM::Interface

code modified from Unknownr project github.com/rpeev/Unknownr licensed under MIT

Public Class Methods

[](*args) click to toggle source
   # File lib/puppet/util/windows/com.rb
67 def self.[](*args)
68   spec, iid, *ifaces = args.reverse
69 
70   spec.each { |name, signature| signature[0].unshift(:pointer) }
71 
72   Class.new(FFI::Struct) do
73     const_set(:IID, iid)
74 
75     vtable = Class.new(FFI::Struct) do
76       vtable_hash = Hash[(ifaces.map { |iface| iface::VTBL::SPEC.to_a } << spec.to_a).flatten(1)]
77       const_set(:SPEC, vtable_hash)
78 
79       layout(
80         *self::SPEC.map { |name, signature| [name, callback(*signature)] }.flatten
81       )
82     end
83 
84     const_set(:VTBL, vtable)
85 
86     layout \
87       :lpVtbl, :pointer
88   end
89 end