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31098241ae
git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/base/branches/stable@32970 72102866-910b-0410-8b05-ffd578937521
68 lines
1.7 KiB
Objective-C
68 lines
1.7 KiB
Objective-C
/** Some extra locking classes
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Copyright (C) 2003 Free Software Foundation, Inc.
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Written by: Richard Frith-Macdonald <rfm@gnu.org>
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This file is part of the GNUstep Base Library.
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2 of the License, or (at your option) any later version.
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This library 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. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this library; if not, write to the Free
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Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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Boston, MA 02111 USA.
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AutogsdocSource: Additions/GSLock.m
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*/
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#ifndef INCLUDED_GS_LOCK_H
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#define INCLUDED_GS_LOCK_H
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#ifndef NeXT_Foundation_LIBRARY
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#import <Foundation/NSLock.h>
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#else
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#import <Foundation/Foundation.h>
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#endif
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#import "GNUstepBase/GSObjCRuntime.h"
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#if defined(__cplusplus)
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extern "C" {
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#endif
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@class NSNotification;
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@interface GSLazyLock : NSLock
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{
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int locked;
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}
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- (void) _becomeThreaded: (NSNotification*)n;
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@end
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@interface GSLazyRecursiveLock : NSRecursiveLock
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{
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int counter;
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}
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- (void) _becomeThreaded: (NSNotification*)n;
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@end
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/** Global lock to be used by classes when operating on any global
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data that invoke other methods which also access global; thus,
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creating the potential for deadlock. */
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GS_EXPORT NSRecursiveLock *gnustep_global_lock;
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#if defined(__cplusplus)
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}
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#endif
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#endif /* INCLUDED_GS_LOCK_H */
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