Class: WinFFI::OSVERSIONINFOEX

Inherits:
FFIAdditions::Struct show all
Includes:
Comparable, Kernel32
Defined in:
lib/win-ffi/kernel32/struct/system_info/os_version_info_ex.rb

Constant Summary

Constants included from Kernel32

Kernel32::WIN32_WINNT

Instance Method Summary collapse

Methods included from LibBase

#define_prefix, #define_suffix, #encoded_function, extended

Methods inherited from FFIAdditions::Struct

encoded_setter

Constructor Details

#initialize ⇒ OSVERSIONINFOEX

Returns a new instance of OSVERSIONINFOEX.



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# File 'lib/win-ffi/kernel32/struct/system_info/os_version_info_ex.rb', line 22

def initialize
  super
  self[:dwOSVersionInfoSize] = size
end

Instance Method Details

#<=>(version) ⇒ Object 



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# File 'lib/win-ffi/kernel32/struct/system_info/os_version_info_ex.rb', line 47

def <=>(version)
  hex <=> WIN32_WINNT[case version
    when '2000',  2000                          then :WIN2K
    when 'xp',    :xp                           then :WINXP
    when 'server2003', :server2003, 2003        then :WS03
    when 'vista', :vista, 'longhorn', :longhorn then :VISTA
    when '7',     7                             then :WIN7
    when '8',     8                             then :WIN8
    when '8.1',   8.1,    'blue',     :blue     then :WINBLUE
    when '10',    10,     'thresold', :thresold then :WIN10
    when Integer         then version
    else raise ArgumentError, 'Unknown Version'
  end]
end

#build ⇒ Object 



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# File 'lib/win-ffi/kernel32/struct/system_info/os_version_info_ex.rb', line 34

def build; dwBuildNumber  end

#build=(build) ⇒ Object 



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# File 'lib/win-ffi/kernel32/struct/system_info/os_version_info_ex.rb', line 43

def build=(build); self.dwBuildNumber = build end

#get! ⇒ Object 



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# File 'lib/win-ffi/kernel32/struct/system_info/os_version_info_ex.rb', line 27

def get!
  Kernel32.GetVersionEx(self)
  self
end

#hex ⇒ Object 



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# File 'lib/win-ffi/kernel32/struct/system_info/os_version_info_ex.rb', line 45

def hex; (major << 8) + minor end

#major ⇒ Object 



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# File 'lib/win-ffi/kernel32/struct/system_info/os_version_info_ex.rb', line 32

def major; dwMajorVersion end

#major=(major) ⇒ Object 



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# File 'lib/win-ffi/kernel32/struct/system_info/os_version_info_ex.rb', line 37

def major=(major)
  self.dwMajorVersion = major
end

#minor ⇒ Object 



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# File 'lib/win-ffi/kernel32/struct/system_info/os_version_info_ex.rb', line 33

def minor; dwMinorVersion end

#minor=(minor) ⇒ Object 



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# File 'lib/win-ffi/kernel32/struct/system_info/os_version_info_ex.rb', line 41

def minor=(minor); self.dwMinorVersion = minor end

#name ⇒ Object 



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# File 'lib/win-ffi/kernel32/struct/system_info/os_version_info_ex.rb', line 62

def name
  case hex
    when   WIN32_WINNT[:WIN2K]...WIN32_WINNT[:WINXP]   then 'Windows 2000'
    when   WIN32_WINNT[:WINXP]...WIN32_WINNT[:VISTA]   then 'Windows XP'
    when   WIN32_WINNT[:VISTA]...WIN32_WINNT[:WIN7]    then 'Windows Vista'
    when    WIN32_WINNT[:WIN7]...WIN32_WINNT[:WIN8]    then 'Windows 7'
    when    WIN32_WINNT[:WIN8]...WIN32_WINNT[:WINBLUE] then 'Windows 8'
    when WIN32_WINNT[:WINBLUE]...WIN32_WINNT[:WIN10]   then 'Windows 8.1'
    when   WIN32_WINNT[:WIN10]                         then 'Windows 10'
    else                                                    'Unknown'
  end
end

#sp ⇒ Object 



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# File 'lib/win-ffi/kernel32/struct/system_info/os_version_info_ex.rb', line 35

def sp; wServicePackMajor end

#to_s ⇒ Object 



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# File 'lib/win-ffi/kernel32/struct/system_info/os_version_info_ex.rb', line 75

def to_s; "#{name} v#{major}.#{minor}.#{build} SP#{sp}" end