Function CFDictionaryCreate 

pub unsafe extern "C" fn CFDictionaryCreate(
    allocator: CFAllocatorRef,
    keys: *mut *const c_void,
    values: *mut *const c_void,
    numValues: CFIndex,
    keyCallBacks: *const CFDictionaryKeyCallBacks,
    valueCallBacks: *const CFDictionaryValueCallBacks,
) -> CFDictionaryRef

Apple SDK function CFDictionaryCreate.