pub unsafe extern "C" fn CPXgetcallbackbranchconstraints(
env: CPXCENVptr,
cbdata: *mut c_void,
wherefrom: c_int,
which: c_int,
cuts_p: *mut c_int,
nzcnt_p: *mut c_int,
rhs: *mut f64,
sense: *mut c_char,
rmatbeg: *mut c_int,
rmatind: *mut c_int,
rmatval: *mut f64,
rmatsz: c_int,
surplus_p: *mut c_int,
) -> c_int