pub unsafe extern "C" fn CFDictionaryCreateMutable(
allocator: CFAllocatorRef,
capacity: CFIndex,
key_call_backs: *const c_void,
value_call_backs: *const c_void,
) -> CFMutableDictionaryRefpub unsafe extern "C" fn CFDictionaryCreateMutable(
allocator: CFAllocatorRef,
capacity: CFIndex,
key_call_backs: *const c_void,
value_call_backs: *const c_void,
) -> CFMutableDictionaryRef