class FFI::WIN32::GUID

msdn.microsoft.com/en-us/library/windows/desktop/aa373931(v=vs.85).aspx typedef struct _GUID {

DWORD Data1;
WORD  Data2;
WORD  Data3;
BYTE  Data4[8];

} GUID;

Public Instance Methods

==(other) click to toggle source

# File lib/puppet/util/windows/api_types.rb, line 202
def ==(other) Windows.memcmp(other, self, size) == 0 end

Public Class Methods

[](s) click to toggle source

# File lib/puppet/util/windows/api_types.rb, line 187
def self.[](s)
  raise 'Bad GUID format.' unless s =~ /^[0-9a-f]{8}-([0-9a-f]{4}-){3}[0-9a-f]{12}$/

  new.tap do |guid|
    guid[:Data1] = s[0, 8].to_i(16)
    guid[:Data2] = s[9, 4].to_i(16)
    guid[:Data3] = s[14, 4].to_i(16)
    guid[:Data4][0] = s[19, 2].to_i(16)
    guid[:Data4][1] = s[21, 2].to_i(16)
    s[24, 12].split('').each_slice(2).with_index do |a, i|
      guid[:Data4][i + 2] = a.join('').to_i(16)
    end
  end
end