Merge commit '7621e2f8dec938cf48181c8b10afc9b01f444e68' into beta

2026-07-10 09:58:35 +02:00 · 2025-12-06 02:17:48 +04:00
commit 8344b97e03
28070 changed files with 7995182 additions and 0 deletions
@@ -0,0 +1,73 @@
+#import <LegacyComponents/NSObject+TGLock.h>
+
+#import <objc/runtime.h>
+
+static const char *lockPropertyKey = "TGObjectLock::lock";
+
+@interface TGObjectLockImpl : NSObject
+{
+    TG_SYNCHRONIZED_DEFINE(objectLock);
+}
+
+- (void)tgTakeLock;
+- (void)tgFreeLock;
+
+@end
+
+@implementation TGObjectLockImpl
+
+- (id)init
+{
+    self = [super init];
+    if (self != nil)
+    {
+        TG_SYNCHRONIZED_INIT(objectLock);
+    }
+    return self;
+}
+
+- (void)tgTakeLock
+{
+    TG_SYNCHRONIZED_BEGIN(objectLock);
+}
+
+- (void)tgFreeLock
+{
+    TG_SYNCHRONIZED_END(objectLock);
+}
+
+@end
+
+@implementation NSObject (TGLock)
+
+- (void)tgLockObject
+{
+    TGObjectLockImpl *lock = (TGObjectLockImpl *)objc_getAssociatedObject(self, lockPropertyKey);
+    if (lock == nil)
+    {
+        @synchronized(self)
+        {
+            lock = [[TGObjectLockImpl alloc] init];
+            objc_setAssociatedObject(self, lockPropertyKey, lock, OBJC_ASSOCIATION_RETAIN);
+        }
+    }
+    
+    [lock tgTakeLock];
+}
+
+- (void)tgUnlockObject
+{
+    TGObjectLockImpl *lock = (TGObjectLockImpl *)objc_getAssociatedObject(self, lockPropertyKey);
+    if (lock == nil)
+    {
+        @synchronized(self)
+        {
+            lock = [[TGObjectLockImpl alloc] init];
+            objc_setAssociatedObject(self, lockPropertyKey, lock, OBJC_ASSOCIATION_RETAIN);
+        }
+    }
+    
+    [lock tgFreeLock];
+}
+
+@end