/usr/include/GNUstep/GNUstepBase/GCObject.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 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 | /** Interface for simple garbage collected classes
Copyright (C) 2002 Free Software Foundation, Inc.
Written by: Richard Frith-Macdonald <rfm@gnu.org>
Inspired by gc classes of Ovidiu Predescu and Mircea Oancea
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/GCObject.m
AutogsdocSource: Additions/GCArray.m
AutogsdocSource: Additions/GCDictionary.m
*/
#ifndef __INCLUDED_GCOBJECT_H
#define __INCLUDED_GCOBJECT_H
#ifndef NeXT_Foundation_LIBRARY
#import <Foundation/NSObject.h>
#import <Foundation/NSArray.h>
#import <Foundation/NSDictionary.h>
#import <Foundation/NSMapTable.h>
#else
#import <Foundation/Foundation.h>
#endif
#if defined(__cplusplus)
extern "C" {
#endif
@class GCObject;
typedef struct {
GCObject *next;
GCObject *previous;
struct {
unsigned visited:1;
unsigned refCount:31;
} flags;
} gcInfo;
@interface GCObject : NSObject
{
gcInfo gc;
}
+ (void) gcCollectGarbage;
+ (BOOL) gcIsCollecting;
+ (void) gcObjectWillBeDeallocated: (GCObject*)anObject;
- (void) gcDecrementRefCount;
- (void) gcDecrementRefCountOfContainedObjects;
- (void) gcIncrementRefCount;
- (BOOL) gcIncrementRefCountOfContainedObjects;
@end
@interface GCObject (Extra)
- (GCObject*) gcNextObject;
- (GCObject*) gcPreviousObject;
- (GCObject*) gcSetNextObject: (GCObject*)anObject;
- (GCObject*) gcSetPreviousObject: (GCObject*)anObject;
- (BOOL) gcAlreadyVisited;
- (void) gcSetVisited: (BOOL)flag;
@end
@interface GCArray : NSArray
{
gcInfo gc;
id *_contents; // C array of content objects
BOOL *_isGCObject; // Is content object collectable?
unsigned int _count; // Number of content objects.
}
@end
@interface GCMutableArray : NSMutableArray
{
gcInfo gc;
id *_contents;
BOOL *_isGCObject;
unsigned _count;
unsigned _maxCount; // Maximum number of content objects.
}
@end
@interface GCDictionary : NSDictionary
{
gcInfo gc;
NSMapTable *_map;
}
@end
@interface GCMutableDictionary : NSMutableDictionary
{
gcInfo gc;
NSMapTable *_map;
}
@end
#if defined(__cplusplus)
}
#endif
#endif /* __INCLUDED_GCOBJECT_H */
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