(* Interface to Perl from OCaml.
* Copyright (C) 2003 Merjis Ltd.
- * $Id: perl.ml,v 1.9 2003-10-26 11:22:38 rich Exp $
+ * $Id: perl.ml,v 1.11 2003-12-11 17:41:52 rich Exp $
*)
-type t
-
type sv
type av
type hv
exception Perl_failure of string
-external create : ?args:string array -> unit -> t
- = "perl4caml_create"
-
(* Initialization. This must happen first, otherwise other parts of the
* program will segfault because of a missing interpreter.
*)
let () =
Callback.register_exception "perl4caml_perl_failure" (Perl_failure "");
c_init (); (* Initialise C code. *)
- (* Create the default interpreter. *)
- create ~args:[| ""; "-w"; "-e"; "0" |] ();
()
-external current_interpreter : unit -> t
- = "perl4caml_current_interpreter"
-
-external destroy : t -> unit
- = "perl4caml_destroy"
-
-external set_context : t -> unit
- = "perl4caml_set_context"
-
external int_of_sv : sv -> int = "perl4caml_int_of_sv"
external sv_of_int : int -> sv = "perl4caml_sv_of_int"
external float_of_sv : sv -> float = "perl4caml_float_of_sv"
external string_of_sv : sv -> string = "perl4caml_string_of_sv"
external sv_of_string : string -> sv = "perl4caml_sv_of_string"
external sv_is_true : sv -> bool = "perl4caml_sv_is_true"
-external sv_is_undef : sv -> bool = "perl4caml_sv_is_undef"
external sv_undef : unit -> sv = "perl4caml_sv_undef"
external sv_yes : unit -> sv = "perl4caml_sv_yes"
external sv_no : unit -> sv = "perl4caml_sv_no"
| SVt_PVMG
external sv_type : sv -> sv_t = "perl4caml_sv_type"
+let sv_is_undef sv =
+ SVt_NULL = sv_type sv
let string_of_sv_t = function
SVt_NULL -> "SVt_NULL"