[Lazarus] Error when compiling for GTK2 (on Linux)
Bart
bartjunk64 at gmail.com
Thu Jan 8 18:20:08 CET 2009
Dave Coventry wrote:
> I have a file into which I want to put a long integer:
>
> 00 00 19 7A
>
> The file expects the value in the form:
>
> buffer[0]:=122;
> buffer[1]:=25;
> buffer[2]:=0;
> buffer[3]:=0;
>
> I am then intending to write this buffer to the file
>
> FS.Writebuffer(buffer,4);
>
> Is there a way of loading the buffer directly before writing?
You could use the Absolute directive to map a longint variable to your
buffer. Not pretty, but fast ;-)
procedure LoadBuffer;
var
Buffer: Array[0..127] of Byte;
l: Longint Absolute Buffer;
begin
l:= 6522;
end;
Regards, Bernd.
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