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{
$Id: winsysut.pp,v 1.1 2004/02/08 11:00:18 michael Exp $
This file is part of the Free Pascal run time library.
Copyright (c) 2003 by the Free Pascal development team
Windows specific versions of Borland SysUtils routines.
See the file COPYING.FPC, included in this distribution,
for details about the copyright.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
**********************************************************************}
{$mode objfpc}
unit winsysut;
Interface
Uses Windows,SysUtils;
const
Win32Platform : Integer = 0;
Win32MajorVersion : Integer = 0;
Win32MinorVersion : Integer = 0;
Win32BuildNumber : Integer = 0;
Win32CSDVersion : string = '';
function CheckWin32Version(Major,Minor : Integer ): Boolean;
function CheckWin32Version(Major : Integer): Boolean;
Function Win32Check(RetVal: BOOL): BOOL;
Procedure RaiseLastWin32Error;
Implementation
procedure RaiseLastWin32Error;
begin
RaiseLastOSError;
end;
Function Win32Check(RetVal: BOOL): BOOL;
begin
if Not RetVal then
RaiseLastOSError;
Result := RetVal;
end;
procedure InitVersion;
var
Info: TOSVersionInfo;
begin
Info.dwOSVersionInfoSize := SizeOf(Info);
if GetVersionEx(Info) then
with Info do
begin
Win32Platform:=dwPlatformId;
Win32MajorVersion:=dwMajorVersion;
Win32MinorVersion:=dwMinorVersion;
if (Win32Platform=VER_PLATFORM_WIN32_WINDOWS) then
Win32BuildNumber:=dwBuildNumber and $FFFF
else
Win32BuildNumber := dwBuildNumber;
Win32CSDVersion := StrPas(szCSDVersion);
end;
end;
function CheckWin32Version(Major : Integer): Boolean;
begin
Result:=CheckWin32Version(Major,0)
end;
function CheckWin32Version(Major,Minor: Integer): Boolean;
begin
Result := (Win32MajorVersion>Major) or
((Win32MajorVersion=Major) and (Win32MinorVersion>=Minor));
end;
Initialization
InitVersion;
end.
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