pub type virStreamSourceFunc = Option<extern "C" fn(st: virStreamPtr, data: *mut c_char, nbytes: size_t, opaque: *mut c_void) -> c_int>;Aliased Type§
pub enum virStreamSourceFunc {
None,
Some(extern "C" fn(*mut Struct__virStream, *mut i8, u32, *mut c_void) -> i32),
}