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|
(* foo_program.ml -- the program using foolib *)
open Swig (* Give access to the swig library *)
open Foolib (* This is the name of your swig output *)
let results = _foo '() (* Function names are prefixed with _ in order to make
them lex as identifiers in ocaml. Consider that
uppercase identifiers are module names in ocaml.
NOTE: the '() syntax is part of swigp4. You can do:
let results = _foo C_void *)
(* Since your function has a return value in addition to the string output,
you'll need to match them as a list *)
let result_string =
match results with
C_list [ C_string result_string ; C_int 0 ] -> (* The return value is
last when out arguments appear, but this too can be customized.
We're also checking that the function succeeded. *)
result_string
| _ -> raise (Failure "Expected string, int reply from _foo")
let _ = print_endline result_string
|
