Create SynthesizeSingleton_ForARC.h #2

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maysamsh wants to merge 1 commit into vicpenap:master from maysamsh:patch-2

SynthesizeSingleton_ForARC.h

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+    //
+    //  SynthesizeSingleton.h
+    //  CocoaWithLove
+    //
+    //  Created by Matt Gallagher on 20/10/08.
+    //  Copyright 2009 Matt Gallagher. All rights reserved.
+    //  Edited by Mahyar Abutalebi and Maysam Shahsavari on 26/3/13.
+    //
+    //  Permission is given to use this source code file without charge in any
+    //  project, commercial or otherwise, entirely at your risk, with the condition
+    //  that any redistribution (in part or whole) of source code must retain
+    //  this copyright and permission notice. Attribution in compiled projects is
+    //  appreciated but not required.
+    //
+    #define SYNTHESIZE_SINGLETON_FOR_CLASS(classname) \
+     \
+    static classname *shared##classname = nil; \
+     \
+    + (classname *)shared##classname \
+    { \
+      @synchronized(self) \
+    	{ \
+    		if (shared##classname == nil) \
+    		{ \
+    			shared##classname = [[self alloc] init]; \
+    		} \
+    	} \
+    	 \
+    	return shared##classname; \
+    } \
+     \
+    + (id)allocWithZone:(NSZone *)zone \
+    { \
+    	@synchronized(self) \
+    	{ \
+    		if (shared##classname == nil) \
+    		{ \
+    			shared##classname = [super allocWithZone:zone]; \
+    			return shared##classname; \
+    		} \
+    	} \
+    	 \
+    	return nil; \
+    } \
+     \
+    - (id)copyWithZone:(NSZone *)zone \
+    { \
+    	return self; \
+    } \
+     \

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