Wrappers now automatically 'use' modules.

[perl4caml.git] / perl_c.c

diff --git a/perl_c.c b/perl_c.c
index bf78580..57cf650 100644 (file)
--- a/perl_c.c
+++ b/perl_c.c
@@ -1,6 +1,6 @@
 /* Interface to Perl from OCaml.
  * Copyright (C) 2003 Merjis Ltd.
- * $Id: perl_c.c,v 1.5 2003-10-14 16:05:21 rich Exp $
+ * $Id: perl_c.c,v 1.6 2003-10-15 16:51:12 rich Exp $
  */
 
 #include <stdio.h>
@@ -43,31 +43,29 @@ static value unoption (value option, value deflt);
 #define Val_av(av) (Val_voidptr ((av)))
 #define Av_val(avv) (Voidptr_val (AV, (avv)))
 
-static void
-xs_init (pTHX)
+CAMLprim value
+perl4caml_init (value unit)
 {
-  char *file = __FILE__;
-  EXTERN_C void boot_DynaLoader (pTHX_ CV* cv);
-
-  newXS("DynaLoader::boot_DynaLoader", boot_DynaLoader, file);
+  CAMLparam1 (unit);
+  PERL_SYS_INIT3 (NULL, NULL, NULL);
+  return Val_unit;
 }
 
 CAMLprim value
-perl4caml_init (value unit)
+perl4caml_current_interpreter (value unit)
 {
-  static char *argv[] = { "", "-w", "-e", "0" };
-  int argc = sizeof argv / sizeof argv[0];
-
-  PERL_SYS_INIT3 (NULL, NULL, NULL);
+  CAMLparam1 (unit);
+  if (my_perl == 0) raise_not_found ();
+  return Val_perl (my_perl);
+}
 
-  /* Create a default interpreter. */
-  my_perl = perl_alloc ();
-  perl_construct (my_perl);
-  PL_exit_flags |= PERL_EXIT_DESTRUCT_END;
-  perl_parse (my_perl, xs_init, argc, argv, NULL);
-  /*perl_run (my_perl);*/
+static void
+xs_init (pTHX)
+{
+  char *file = __FILE__;
+  EXTERN_C void boot_DynaLoader (pTHX_ CV* cv);
 
-  return Val_unit;
+  newXS("DynaLoader::boot_DynaLoader", boot_DynaLoader, file);
 }
 
 CAMLprim value
@@ -77,12 +75,12 @@ perl4caml_create (value optargs, value unit)
   CAMLlocal1 (args);
   int argc, i;
   char **argv;
-  static char *no_args[] = { "", "-e", "0" };
+  static char *no_args[] = { "", "-w", "-e", "0" };
 
   /* Arguments given? */
   if (optargs == Val_int (0))  /* "None" */
     {
-      argc = 3;
+      argc = 4;
       argv = no_args;
     }
   else                         /* "Some args" where args is a string array. */
@@ -103,17 +101,16 @@ perl4caml_create (value optargs, value unit)
 }
 
 CAMLprim value
-perl4caml_destroy (value unit)
+perl4caml_destroy (value plv)
 {
-  CAMLparam1 (unit);
+  CAMLparam1 (plv);
+  PerlInterpreter *pl = Perl_val (plv);
 
-  perl_destruct (my_perl);
-  perl_free (my_perl);
+  perl_destruct (pl);
+  perl_free (pl);
 
-  /* Force a segfault if someone tries to use a Perl function without
-   * creating another interpreter first.
-   */
-  my_perl = 0;
+  /* Current interpreter? */
+  if (my_perl == pl) my_perl = 0;
 
   CAMLreturn (Val_unit);
 }