On 19 March 2010 15:10, David W Noon <[email protected]> wrote:
>
> You will also need to take into account the differences between 32-nit
> and 64-bit platforms. The struct sysinfo declarations use "unsigned
> long" for most of the fields, but the size of that varies with
> platform: on a 32-bit platform unsigned long is a DWORD; on a 64-bit
> platform unsigned long is a QWORD.
That's why fpc has this in ctypes:
{$ifdef cpu64}
clong = int64; pclong = ^clong;
cslong = int64; pcslong = ^cslong;
culong = qword; pculong = ^culong;
{$else}
clong = longint; pclong = ^clong;
cslong = longint; pcslong = ^cslong;
culong = cardinal; pculong = ^culong;
{$endif}
Henry
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