Contents

# -*- ruby -*-
# for backward compatibility
warn "Warning:#{caller[0].sub(/:in `.*'\z/, '')}: Win32API is deprecated after Ruby 1.9.1; use dl directly instead" if $VERBOSE

require 'dl'

class Win32API
  DLL = {}
  TYPEMAP = {"0" => DL::TYPE_VOID, "S" => DL::TYPE_VOIDP, "I" => DL::TYPE_LONG}

  def initialize(dllname, func, import, export = "0", *rest)
    @proto = [import].join.tr("VPpNnLlIi", "0SSI").sub(/^(.)0*$/, '\1')
    handle = DLL[dllname] ||= DL.dlopen(dllname)
    @func = DL::CFunc.new(handle[func], TYPEMAP[export.tr("VPpNnLlIi", "0SSI")], func, *rest)
  end

  def call(*args)
    import = @proto.split("")
    args.each_with_index do |x, i|
      args[i], = [x == 0 ? nil : x].pack("p").unpack("l!*") if import[i] == "S"
      args[i], = [x].pack("I").unpack("i") if import[i] == "I"
    end
    ret, = @func.call(args)
    return ret || 0
  end

  alias Call call
end

Version data entries

8 entries across 8 versions & 1 rubygems

Version	Path
shoesgem-0.1514.0	shoes/ruby/lib/Win32API.rb
shoesgem-0.1480.0	shoes/ruby/lib/Win32API.rb
shoesgem-0.1469.0	shoes/ruby/lib/Win32API.rb
shoesgem-0.1430.0	shoes/ruby/lib/Win32API.rb
shoesgem-0.1429.0	shoes/ruby/lib/Win32API.rb
shoesgem-0.1428.0	shoes/ruby/lib/Win32API.rb
shoesgem-0.1426.0	shoes/ruby/lib/Win32API.rb
shoesgem-0.1424.0	shoes/ruby/lib/Win32API.rb