mirror of
https://github.com/GLEGram/GLEGram-iOS.git
synced 2026-04-24 03:46:23 +02:00
Leeksov
4647310322
Based on Swiftgram 12.5 (Telegram iOS 12.5). All GLEGram features ported and organized in GLEGram/ folder. Features: Ghost Mode, Saved Deleted Messages, Content Protection Bypass, Font Replacement, Fake Profile, Chat Export, Plugin System, and more. See CHANGELOG_12.5.md for full details.
59 lines
1.0 KiB
Objective-C
59 lines
1.0 KiB
Objective-C
#import "SBlockDisposable.h"
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#import <libkern/OSAtomic.h>
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#import <objc/runtime.h>
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@interface SBlockDisposable ()
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{
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void *_block;
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}
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@end
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@implementation SBlockDisposable
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- (instancetype)initWithBlock:(void (^)())block
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{
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self = [super init];
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if (self != nil)
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{
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_block = (__bridge_retained void *)[block copy];
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}
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return self;
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}
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- (void)dealloc
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{
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void *block = _block;
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if (block != NULL)
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{
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if (OSAtomicCompareAndSwapPtr(block, 0, &_block))
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{
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if (block != nil)
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{
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__strong id strongBlock = (__bridge_transfer id)block;
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strongBlock = nil;
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}
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}
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}
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}
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- (void)dispose
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{
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void *block = _block;
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if (block != NULL)
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{
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if (OSAtomicCompareAndSwapPtr(block, 0, &_block))
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{
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if (block != nil)
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{
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__strong id strongBlock = (__bridge_transfer id)block;
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((dispatch_block_t)strongBlock)();
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strongBlock = nil;
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}
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}
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}
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}
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@end
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