Add CFURLGetTypeID() binding.

base.rs

@@ -79,13 +79,11 @@ impl<T:Copy AbstractCFTypeRef,S:AbstractCFType<T>> S : CFTypeOps<T> {
         self.get_ref().as_type_ref()
     }
 
-    // FIXME: Should move, but there's a linearity bug.
     static fn as_CFType(obj: S) -> CFType {
         let tyref : CFTypeRef = base::unwrap(move obj).as_type_ref();
         CFType { obj: tyref }
     }
 
-    // FIXME: Should move, but there's a linearity bug.
     fn clone_as_CFType(&self) -> CFType {
         let tyref = self.get_ref().as_type_ref();
         CFRetain(tyref);

url.rs

@@ -4,12 +4,14 @@ use base::{
     CFAllocatorRef,
     CFRelease,
     CFType,
+    CFTypeID,
     CFTypeRef,
 };
 use data::{
     CFDataRef,
 };
 use string::{
+    CFString,
     CFStringRef,
     CFStringEncoding,
 };
@@ -43,6 +45,13 @@ impl CFURL : AbstractCFType<CFURLRef> {
     }
 }
 
+impl CFURL : ToStr {
+    pure fn to_str() -> ~str unsafe {
+        let cfstr : CFString = base::wrap(CFURLGetString(self.obj));
+        cfstr.to_str()
+    }
+}
+
 
 #[link_args="-framework CoreFoundation"]
 #[nolink]
@@ -57,5 +66,6 @@ extern {
                        encoding: CFStringEncoding, escapeWhitespace: bool) -> CFDataRef;
     fn CFURLGetString(anURL: CFURLRef) -> CFStringRef;
     fn CFURLGetBaseURL(anURL: CFURLRef) -> CFURLRef;
+    fn CFURLGetTypeID() -> CFTypeID;
 
 }