pub unsafe extern "C" fn virDomainOpenChannel(
dom: virDomainPtr,
name: *const c_char,
st: virStreamPtr,
flags: c_uint,
) -> c_intpub unsafe extern "C" fn virDomainOpenChannel(
dom: virDomainPtr,
name: *const c_char,
st: virStreamPtr,
flags: c_uint,
) -> c_int