Module: Mcpp

Extended by:
FFI::Library
Defined in:
lib/mcpp.rb,
lib/mcpp/version.rb

Constant Summary collapse

VERSION = 
"0.0.2"

Class Method Summary collapse

Class Method Details

.preprocess(*args) ⇒ Object 



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# File 'lib/mcpp.rb', line 16

def self.preprocess(*args)
  strptrs = []
  strptrs << FFI::MemoryPointer.from_string("Ruby!") # placeholder for argv[0]
  args.each do |a|
    strptrs << FFI::MemoryPointer.from_string(a.to_s)
  end
  strptrs << nil

  # Now load all the pointers into a native memory block
  argv = FFI::MemoryPointer.new(:pointer, strptrs.length)
  strptrs.each_with_index do |p, i|
   argv[i].put_pointer(0,  p)
  end

  mcpp_lib_main(strptrs.length - 1, argv)
end