+#if MAC_OS_X_VERSION_10_6 <= MAC_OS_X_VERSION_MAX_ALLOWED
+enum {
+ kCFDataSearchBackwards = 1UL << 0,
+ kCFDataSearchAnchored = 1UL << 1
+};
+#endif
+typedef CFOptionFlags CFDataSearchFlags;
+
+CF_EXPORT
+CFRange CFDataFind(CFDataRef theData, CFDataRef dataToFind, CFRange searchRange, CFDataSearchFlags compareOptions) AVAILABLE_MAC_OS_X_VERSION_10_6_AND_LATER;
+