gistfile1.txt

#if __has_feature(objc_arc)
	typedef __strong id CCARRAY_ID;
	#define CCARRAY_RETAIN(obj) obj
	#define CCARRAY_RELEASE(obj) (void)obj
#else
	typedef id CCARRAY_ID;
	#define CCARRAY_RETAIN(obj) [obj retain]
	#define CCARRAY_RELEASE(obj) [obj release]
#endif

typedef struct ccArray {
	NSUInteger num, max;
	CCARRAY_ID *arr;
} ccArray;

/** Allocates and initializes a new array with specified capacity */
static inline ccArray* ccArrayNew(NSUInteger capacity) {
	if (capacity == 0)
		capacity = 1; 
	
	ccArray *arr = (ccArray*)malloc( sizeof(ccArray) );
	arr->num = 0;
	arr->arr =  (CCARRAY_ID *) malloc( capacity * sizeof(id) );
	arr->max = capacity;
	
	return arr;
}


/** Removes all objects from arr */
static inline void ccArrayRemoveAllObjects(ccArray *arr)
{
	while( arr->num > 0 )
		CCARRAY_RELEASE(arr->arr[--arr->num]);
}