ObjFW  Artifact [83c8b8b8fe]

Artifact 83c8b8b8fe29bbe1e7af65ecd7ce1a4f1fd43d3c9efa484ed86af684f7d82c11:

• File src/OFBlock.h — part of check-in [496695d778] at 2019-09-29 19:35:38 on branch trunk — Either restrict subclassing or reserve ivar space

  This allows ABI stability with the fragile ABI. (user: js, size: 1131) [annotate] [blame] [check-ins using] [more...]

/*
 * Copyright (c) 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017,
 *               2018, 2019
 *   Jonathan Schleifer <js@heap.zone>
 *
 * All rights reserved.
 *
 * This file is part of ObjFW. It may be distributed under the terms of the
 * Q Public License 1.0, which can be found in the file LICENSE.QPL included in
 * the packaging of this file.
 *
 * Alternatively, it may be distributed under the terms of the GNU General
 * Public License, either version 2 or 3, which can be found in the file
 * LICENSE.GPLv2 or LICENSE.GPLv3 respectively included in the packaging of this
 * file.
 */

#import "OFObject.h"

#import "block.h"

OF_ASSUME_NONNULL_BEGIN

/*!
 * @class OFBlock OFBlock.h ObjFW/OFBlock.h
 *
 * @brief The class for all blocks, since all blocks are also objects.
 */
@interface OFBlock: OFObject
+ (instancetype)alloc OF_UNAVAILABLE;
- (instancetype)init OF_UNAVAILABLE;
@end

OF_SUBCLASSING_RESTRICTED
@interface OFStackBlock: OFBlock
@end

OF_SUBCLASSING_RESTRICTED
@interface OFGlobalBlock: OFBlock
@end

OF_SUBCLASSING_RESTRICTED
@interface OFMallocBlock: OFBlock
@end

OF_ASSUME_NONNULL_END