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61 lines
1.5 KiB
PHP
61 lines
1.5 KiB
PHP
{
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$Id$
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This file is part of the Free Pascal run time library.
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Copyright (c) 2001 by Florian Klaempfl
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member of the Free Pascal development team
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See the file COPYING.FPC, included in this distribution,
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for details about the copyright.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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**********************************************************************}
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{ ---------------------------------------------------------------------
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This include contains cpu-specific routines
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---------------------------------------------------------------------}
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{ the ARM doesn't know multiprocessor system which would require locking }
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function InterLockedDecrement (var Target: longint) : longint;
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begin
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dec(Target);
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result:=target;
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end;
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function InterLockedIncrement (var Target: longint) : longint;
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begin
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inc(Target);
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result:=target;
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end;
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function InterLockedExchange (var Target: longint;Source : longint) : longint;
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begin
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Result:=Target;
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Target:=Source;
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end;
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function InterLockedExchangeAdd (var Target: longint;Source : longint) : longint;
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begin
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Result:=Target;
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inc(Target,Source);
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end;
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{
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$Log$
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Revision 1.2 2004-03-05 12:17:50 marco
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* interlocked* changed to longints, including winapi. (which was a bug)
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Revision 1.1 2003/11/30 19:48:20 florian
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* fixed some arm stuff
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}
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