Module Rufus::Tokyo::Outlen

  1. lib/rufus/tokyo/outlen.rb

Methods

public instance

  1. outlen_op

Public instance methods

outlen_op (method, *args)

A wrapper for library returning a string (binary data potentially)

[show source] 
    # File lib/rufus/tokyo/outlen.rb, line 30
30:     def outlen_op (method, *args)
31: 
32:       args.unshift(@db)
33: 
34:       outlen = FFI::MemoryPointer.new(:int)
35:       args << outlen
36: 
37:       out = lib.send(method, *args)
38: 
39:       return nil if out.address == 0
40:       return out.get_bytes(0, outlen.get_int(0))
41:     ensure
42:       outlen.free
43:     end