fpc/fcl/inc/syncobh.inc
2003-06-14 19:14:58 +00:00

79 lines
2.1 KiB
PHP

{
$Id$
This file is part of the Free Component Library (FCL)
Copyright (c) 1999-2000 by Florian Klaempfl
member of the Free Pascal development team
See the file COPYING.FPC, included in this distribution,
for details about the copyright.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
**********************************************************************}
type
TWaitResult = (wrSignaled, wrTimeout, wrAbandoned, wrError);
TSyncroObject = class(TObject)
procedure Acquire;virtual;abstract;
procedure Release;virtual;abstract;
end;
TCriticalSection = class(TSyncroObject)
private
CriticalSection : TRTLCriticalSection;
public
procedure Acquire;override;
procedure Release;override;
procedure Enter;
procedure Leave;
constructor Create;
destructor Destroy;override;
end;
THandleObject = class(TSyncroObject)
protected
FHandle : TEventHandle;
FLastError : Integer;
public
destructor destroy;override;
property Handle : TEventHandle read FHandle;
property LastError : Integer read FLastError;
end;
TEventObject = class(THandleObject)
private
FSem: Pointer;
FManualReset: Boolean;
FEventSection: TCriticalSection;
public
constructor Create(EventAttributes : PSecurityAttributes;
AManualReset,InitialState : Boolean;const Name : string);
destructor destroy; override;
procedure ResetEvent;
procedure SetEvent;
function WaitFor(Timeout : Cardinal) : TWaitResult;
Property ManualReset : Boolean read FManualReset;
end;
TEvent = TEventObject;
TSimpleEvent = class(TEventObject)
constructor Create;
end;
{
$Log$
Revision 1.6 2003-06-14 19:14:58 michael
+ Some improvements for the Linux version
Revision 1.5 2003/06/11 12:00:09 michael
+ Implemented Win32 of syncobjs
Revision 1.4 2002/09/07 15:15:26 peter
* old logs removed and tabs fixed
}