/usr/include/GNUstep/GNUstepBase/GSLock.h is in libgnustep-base-dev 1.24.9-3.1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 | /** Some extra locking classes
Copyright (C) 2003 Free Software Foundation, Inc.
Written by: Richard Frith-Macdonald <rfm@gnu.org>
This file is part of the GNUstep Base Library.
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library 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. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free
Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02111 USA.
AutogsdocSource: Additions/GSLock.m
*/
#ifndef INCLUDED_GS_LOCK_H
#define INCLUDED_GS_LOCK_H
#ifndef NeXT_Foundation_LIBRARY
#import <Foundation/NSLock.h>
#else
#import <Foundation/Foundation.h>
#endif
#import "GNUstepBase/GSObjCRuntime.h"
#if defined(__cplusplus)
extern "C" {
#endif
@class NSNotification;
@interface GSLazyLock : NSLock
{
int locked;
}
- (void) _becomeThreaded: (NSNotification*)n;
@end
@interface GSLazyRecursiveLock : NSRecursiveLock
{
int counter;
}
- (void) _becomeThreaded: (NSNotification*)n;
@end
/** Global lock to be used by classes when operating on any global
data that invoke other methods which also access global; thus,
creating the potential for deadlock. */
GS_EXPORT NSRecursiveLock *gnustep_global_lock;
#if defined(__cplusplus)
}
#endif
#endif /* INCLUDED_GS_LOCK_H */
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