Al 03/03/13 21:52, En/na Sven Barth ha escrit:
On 03.03.2013 20:32, Luca Olivetti wrote:
Al 03/03/13 14:34, En/na Sven Barth ha escrit:
For packed there is the
guarantee though that the layout will stay the same.
Are you sure? Does the same guarantee apply to bitpacked?
Lately I've become
Am 04.03.2013 17:10, schrieb Luca Olivetti:
Al 03/03/13 21:52, En/na Sven Barth ha escrit:
On 03.03.2013 20:32, Luca Olivetti wrote:
Al 03/03/13 14:34, En/na Sven Barth ha escrit:
For packed there is the
guarantee though that the layout will stay the same.
Are you sure? Does the same
Hi All,
This does not work:
TConfiguration = record
DataFolder: string[MaxPathLen];
end
Error: string length must be a value from 1 to 255
I already have this on the top of my uinit file: {$mode
objfpc}{$H+}{$LONGSTRINGS ON}
Working with Lazarus 1.0.6/FPC2.6.0 on Linux 3.5/x86_64
Any
On 03.03.2013 09:35, Xiangrong Fang wrote:
Hi All,
This does not work:
TConfiguration = record
DataFolder: string[MaxPathLen];
end
Error: string length must be a value from 1 to 255
I already have this on the top of my uinit file: {$mode
objfpc}{$H+}{$LONGSTRINGS ON}
Working with
Ok, My purpose is to write the record into stream, so I cannot use variable
length. Now I use an array [0..MaxPathLen] of Char.
2013/3/3 Sven Barth pascaldra...@googlemail.com
On 03.03.2013 09:35, Xiangrong Fang wrote:
Hi All,
This does not work:
TConfiguration = record
On 03.03.2013 10:57, Xiangrong Fang wrote:
Ok, My purpose is to write the record into stream, so I cannot use
variable length. Now I use an array [0..MaxPathLen] of Char.
If you want to write a complete record to stream (and not write it's
elements manually) you should declare your record as
Hi Sven,
{$mode objfpc}{$H+}
TConfiguration = packed record
DataFolder: string;
end;
does not work, but:
TConfiguration = packed record
DataFolder: array [0..MaxPathLen] of Char;
end;
worked. My save procedure is:
function SaveParams(var Buffer; Count: Integer; FileName:
Am 2013-03-03 13:49, schrieb Xiangrong Fang:
Hi Sven,
{$mode objfpc}{$H+}
TConfiguration = packed record
DataFolder: string;
end;
does not work, but:
A (Ansi)string in {$H+} mode is just a pointer (to the characters of the
string). So sizeof(DataFolder)=4 (or 8) in all cases. There
On 03.03.2013 13:49, Xiangrong Fang wrote:
Hi Sven,
{$mode objfpc}{$H+}
TConfiguration = packed record
DataFolder: string;
end;
does not work, but:
TConfiguration = packed record
DataFolder: array [0..MaxPathLen] of Char;
end;
worked. My save procedure is:
A (Ansi)string in {$H+} mode is just a pointer (to the characters of the
string). So sizeof(DataFolder)=4 (or 8) in all cases. There is no room for
the string unless
I guess this is the cause, but then there is no need to specify packed if
I just use array of char.
--
On 03.03.2013 14:26, Xiangrong Fang wrote:
A (Ansi)string in {$H+} mode is just a pointer (to the characters of the
string). So sizeof(DataFolder)=4 (or 8) in all cases. There is no room
for the string unless
I guess this is the cause, but then there is no need to specify packed
if I just use
On 3/3/13, Xiangrong Fang xrf...@gmail.com wrote:
TConfiguration = packed record
DataFolder: array [0..MaxPathLen] of Char;
end;
worked. My save procedure is:
function SaveParams(var Buffer; Count: Integer; FileName: string): Boolean;
var
fs: TFileStream;
begin
Result
I was using an INI file, but record make things a lot easier.
2013/3/3 Bart bartjun...@gmail.com
On 3/3/13, Xiangrong Fang xrf...@gmail.com wrote:
TConfiguration = packed record
DataFolder: array [0..MaxPathLen] of Char;
end;
worked. My save procedure is:
function
/Lazarus-LongString-does-not-work-tp4029606p4029624.html
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Al 03/03/13 14:34, En/na Sven Barth ha escrit:
For packed there is the
guarantee though that the layout will stay the same.
Are you sure? Does the same guarantee apply to bitpacked?
Lately I've become lazy, and instead of manually decoding data (bits,
bytes, words) read from a device, I'm
On 03.03.2013 20:32, Luca Olivetti wrote:
Al 03/03/13 14:34, En/na Sven Barth ha escrit:
For packed there is the
guarantee though that the layout will stay the same.
Are you sure? Does the same guarantee apply to bitpacked?
Lately I've become lazy, and instead of manually decoding data
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