VirtualBox

source: vbox/trunk/src/VBox/Additions/WINNT/Installer/servicepack.nsh@ 96694

Last change on this file since 96694 was 96694, checked in by vboxsync, 2 years ago

Add/Nt/Installer: Reduce the number of warnings to almost none.

  • Property svn:eol-style set to native
  • Property svn:keywords set to Id Revision
File size: 818 bytes
Line 
1;-------------------------------------------------------------------------------
2; GetServicePack
3; Author: Alessio Garbi (e-Project srl) <agarbi@e-project.it>
4;
5; input:
6; none
7; output:
8; top of stack: last service pack major version
9; top of stack-1: last service pack minor version
10; note:
11; If no service pack installed returns major ver "0" and minor ver "0"
12; Function tested with Win 95, 98SE, NT4, 2000, XP, 2003 (lang ITA and ENG)
13
14!macro GetServicePack un
15Function ${un}GetServicePack
16 Push $R0
17 Push $R1
18
19 ReadRegDWORD $R0 HKLM "System\CurrentControlSet\Control\Windows" "CSDVersion"
20 IntOp $R1 $R0 % 256 ;get minor version
21 IntOp $R0 $R0 / 256 ;get major version
22
23 Exch $R1
24 Exch
25 Exch $R0
26FunctionEnd
27!macroend
28!insertmacro GetServicePack ""
29;!insertmacro GetServicePack "un." - unused
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