121 lines
3.3 KiB
ObjectPascal
121 lines
3.3 KiB
ObjectPascal
{ RxStrUtils unit
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Copyright (C) 2005-2017 Lagunov Aleksey alexs@yandex.ru and Lazarus team
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original conception from rx library for Delphi (c)
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This library is free software; you can redistribute it and/or modify it
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under the terms of the GNU Library General Public License as published by
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the Free Software Foundation; either version 2 of the License, or (at your
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option) any later version with the following modification:
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As a special exception, the copyright holders of this library give you
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permission to link this library with independent modules to produce an
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executable, regardless of the license terms of these independent modules,and
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to copy and distribute the resulting executable under terms of your choice,
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provided that you also meet, for each linked independent module, the terms
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and conditions of the license of that module. An independent module is a
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module which is not derived from or based on this library. If you modify
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this library, you may extend this exception to your version of the library,
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but you are not obligated to do so. If you do not wish to do so, delete this
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exception statement from your version.
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This program is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public License
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for more details.
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You should have received a copy of the GNU Library General Public License
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along with this library; if not, write to the Free Software Foundation,
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Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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}
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unit rxutils;
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{$mode objfpc}{$H+}
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interface
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uses
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Classes, SysUtils;
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procedure SwapValues (var X, Y : Byte); inline; overload;
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procedure SwapValues (var X, Y : Word); inline; overload;
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procedure SwapValues (var X, Y : Integer); inline; overload;
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//procedure SwapValues (var X, Y : Longint); inline; overload;
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procedure SwapValues (var X, Y : Cardinal); inline; overload;
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procedure SwapValues (var X, Y : QWord); inline; overload;
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procedure SwapValues (var X, Y : Int64); inline; overload;
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{procedure Swap (X : Integer) : Integer;{$ifdef SYSTEMINLINE}inline;{$endif}[internconst:fpc_in_const_swap_word];
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function swap (X : Longint) : Longint;{$ifdef SYSTEMINLINE}inline;{$endif}[internconst:fpc_in_const_swap_long];
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function Swap (X : Cardinal) : Cardinal;{$ifdef SYSTEMINLINE}inline;{$endif}[internconst:fpc_in_const_swap_long];
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function Swap (X : QWord) : QWord;{$ifdef SYSTEMINLINE}inline;{$endif}[internconst:fpc_in_const_swap_qword];
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function swap (X : Int64) : Int64;{$ifdef SYSTEMINLINE}inline;{$endif}[internconst:fpc_in_const_swap_qword];
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}
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implementation
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procedure SwapValues(var X, Y: Byte);
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var
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T: Byte;
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begin
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T:=X;
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X:=Y;
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Y:=T;
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end;
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procedure SwapValues(var X, Y: Word);
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var
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T: Word;
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begin
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T:=X;
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X:=Y;
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Y:=T;
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end;
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procedure SwapValues(var X, Y: Integer);
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var
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T: Integer;
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begin
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T:=X;
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X:=Y;
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Y:=T;
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end;
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{
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procedure SwapValues(var X, Y: Longint);
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var
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T: LongInt;
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begin
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T:=X;
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X:=Y;
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Y:=T;
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end;
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}
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procedure SwapValues(var X, Y: Cardinal);
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var
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T: Cardinal;
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begin
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T:=X;
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X:=Y;
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Y:=T;
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end;
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procedure SwapValues(var X, Y: QWord);
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var
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T: QWord;
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begin
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T:=X;
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X:=Y;
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Y:=T;
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end;
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procedure SwapValues(var X, Y: Int64);
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var
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T: Int64;
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begin
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T:=X;
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X:=Y;
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Y:=T;
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end;
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end.
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