Method: Fiddle::Importer#bind

Defined in:
lib/fiddle/import.rb

#bind(signature, *opts, &blk) ⇒ Object

Creates a global method from the given C signature using the given opts as bind parameters with the given block.



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# File 'lib/fiddle/import.rb', line 193

def bind(signature, *opts, &blk)
  name, ctype, argtype = parse_signature(signature, type_alias)
  h = parse_bind_options(opts)
  case h[:callback_type]
  when :bind, nil
    f = bind_function(name, ctype, argtype, h[:call_type], &blk)
  else
    raise(RuntimeError, "unknown callback type: #{h[:callback_type]}")
  end
  @func_map[name] = f
  #define_method(name){|*args,&block| f.call(*args,&block)}
  begin
    /^(.+?):(\d+)/ =~ caller.first
    file, line = $1, $2.to_i
  rescue
    file, line = __FILE__, __LINE__+3
  end
  module_eval("    def \#{name}(*args,&block)\n      @func_map['\#{name}'].call(*args,&block)\n    end\n  EOS\n  module_function(name)\n  f\nend\n", file, line)