[fpc-pascal] Strings
Jeppe Græsdal Johansen
jeppe at j-software.dk
Tue Jul 16 13:45:11 CEST 2013
Why not just skip all the encoding uncertainity of strings and use an
array of byte/char?
It'll probably be a lot faster too
Den 16-07-2013 12:17, Carsten Bager skrev:
> Hi
> I have a question about dynamic strings and memory allocation.
> If you look at my example underneath, I depend on that a dynamic string always is assigned
> memory space in one connected block. But will that always be the case in various operating
> systems.
>
> Carsten
>
>
>
>
>
> Function Sum(p:pointer; len:LongInt):LongInt;
> Type
> a_typ=array[0..pred(maxLongInt)] of byte;
> a=^a_typ;
> var
> i:LongInt;
> Begin
> result:=0;
> for i:=0 to len do
> result:=result+a(p)^[i];
> End;
>
>
> Procedure test;
> Var
> s:ansistring;
> i:integer;
> Begin
> s:='Something';
> for i:=0 to 100000 do
> s:=s+'Test';
> if Sum(@s[1],length(s)) = 0 then
> halt(0);
> End;
>
> Med venlig hilsen
> Carsten Bager
>
> BEAS A/S
> Brørupvænget 10
> DK-7650 Bøvlingbjerg
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> www.beas.dk
>
>
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