1_ffi_call
2_ffi_prep_cif
3_ffi_prep_closure
4
5_ffi_type_double
6_ffi_type_float
7_ffi_type_longdouble
8_ffi_type_pointer
9_ffi_type_sint16
10_ffi_type_sint32
11_ffi_type_sint64
12_ffi_type_sint8
13_ffi_type_uint16
14_ffi_type_uint32
15_ffi_type_uint64
16_ffi_type_uint8
17_ffi_type_void
18