On Wed, Mar 16, 2011 at 12:56 AM, Robert Wolfe <wolfe.robwo...@gmail.com> wrote: > On 3/15/2011 10:25 AM, Marcos Douglas wrote: >> >> On Tue, Mar 15, 2011 at 11:13 AM, Henry Vermaak<henry.verm...@gmail.com> >> wrote: >>> >>> On 15 March 2011 14:05, Marcos Douglas<m...@delfire.net> wrote: >>>> >>>> Is there some function to know if the Windows is 32 or 64? >>> >>> You can use the GetNativeSystemInfo function. Check >>> TSystemInfo.wProcessorArchitecture = PROCESSOR_ARCHITECTURE_AMD64 to >>> see if it's 64 bit. >> >> What unit? >> >> >> I've used this function in Delphi (7) and didn't work: >> function is64bitOS: boolean; >> var >> SysInfo: TSystemInfo; >> begin >> GetSystemInfo(SysInfo); >> Result := ( >> (Sysinfo.wProcessorArchitecture = PROCESSOR_ARCHITECTURE_AMD64) >> or (Sysinfo.wProcessorArchitecture = PROCESSOR_ARCHITECTURE_IA64) >> ); >> end; >> >> >> Marcos Douglas >> _______________________________________________ >> fpc-pascal maillist - fpc-pascal@lists.freepascal.org >> http://lists.freepascal.org/mailman/listinfo/fpc-pascal >> > > Not sure this will work for you or not, but here is what I use: > > Program OSType ; > > Uses SysUtils; > > Begin ; > > WriteLn ; > {$IFDEF WIN32} > WriteLn ('This is a 32-bit version of Windows.') ; > {$ENDIF$} > {$IFDEF WIN64} > WriteLn ('This is a 64-bit version of Windows.') ; > {$ENDIF} > > End. > > The value returned, however, depends on whether the 32-bit compiler of the > 64-bit cross-compiler was used.
Interesting. But I think not works on my case. The compiler is 32-bits but Windows can vary. Marcos Douglas _______________________________________________ fpc-pascal maillist - fpc-pascal@lists.freepascal.org http://lists.freepascal.org/mailman/listinfo/fpc-pascal
