pub unsafe extern "C" fn gmshModelMeshGetBasisFunctions(
elementType: c_int,
localCoord: *const f64,
localCoord_n: usize,
functionSpaceType: *const c_char,
numComponents: *mut c_int,
basisFunctions: *mut *mut f64,
basisFunctions_n: *mut usize,
numOrientations: *mut c_int,
wantedOrientations: *const c_int,
wantedOrientations_n: usize,
ierr: *mut c_int,
)