XS-APItest: Length cannot be negative.

[perl5.git] / miniperlmain.c

diff --git a/miniperlmain.c b/miniperlmain.c
index 6010087..fa7951f 100644 (file)
--- a/miniperlmain.c
+++ b/miniperlmain.c
@@ -1,7 +1,13 @@
+/* -*- buffer-read-only: t -*-
+   !!!!!!!   DO NOT EDIT THIS FILE   !!!!!!!
+   This file is built by regen/miniperlmain.pl and ExtUtils::Miniperl.
+   Any changes made here will be lost!
+ */
+
 /*    miniperlmain.c
  *
  *    Copyright (C) 1994, 1995, 1996, 1997, 1999, 2000, 2001, 2002, 2003,
- *    2004, 2005 by Larry Wall and others
+ *    2004, 2005, 2006, 2007, by Larry Wall and others
  *
  *    You may distribute under the terms of either the GNU General Public
  *    License or the Artistic License, as specified in the README file.
@@ -9,7 +15,11 @@
  */
 
 /*
- * "The Road goes ever on and on, down from the door where it began."
+ *      The Road goes ever on and on
+ *          Down from the door where it began.
+ *
+ *     [Bilbo on p.35 of _The Lord of the Rings_, I/i: "A Long-Expected Party"]
+ *     [Frodo on p.73 of _The Lord of the Rings_, I/iii: "Three Is Company"]
  */
 
 /* This file contains the main() function for the perl interpreter.
@@ -30,20 +40,14 @@
 #endif
 #endif
 
-
-#include "EXTERN.h"
 #define PERL_IN_MINIPERLMAIN_C
+#include "EXTERN.h"
 #include "perl.h"
+#include "XSUB.h"
 
 static void xs_init (pTHX);
 static PerlInterpreter *my_perl;
 
-#if defined (__MINT__) || defined (atarist)
-/* The Atari operating system doesn't have a dynamic stack.  The
-   stack size is determined from this value.  */
-long _stksize = 64 * 1024;
-#endif
-
 #if defined(PERL_GLOBAL_STRUCT_PRIVATE)
 /* The static struct perl_vars* may seem counterproductive since the
  * whole idea PERL_GLOBAL_STRUCT_PRIVATE was to avoid statics, but note
@@ -53,27 +57,40 @@ static struct perl_vars* my_plvarsp;
 struct perl_vars* Perl_GetVarsPrivate(void) { return my_plvarsp; }
 #endif
 
+#ifdef NO_ENV_ARRAY_IN_MAIN
+extern char **environ;
+int
+main(int argc, char **argv)
+#else
 int
 main(int argc, char **argv, char **env)
+#endif
 {
-    dVAR;
-    int exitstatus;
+    int exitstatus, i;
 #ifdef PERL_GLOBAL_STRUCT
-    struct perl_vars *plvarsp = init_global_struct();
+    struct perl_vars *my_vars = init_global_struct();
 #  ifdef PERL_GLOBAL_STRUCT_PRIVATE
-    my_vars = my_plvarsp = plvarsp;
+    int veto;
+
+    my_plvarsp = my_vars;
 #  endif
 #endif /* PERL_GLOBAL_STRUCT */
-    (void)env;
+#ifndef NO_ENV_ARRAY_IN_MAIN
+    PERL_UNUSED_ARG(env);
+#endif
 #ifndef PERL_USE_SAFE_PUTENV
-    PL_use_safe_putenv = 0;
+    PL_use_safe_putenv = FALSE;
 #endif /* PERL_USE_SAFE_PUTENV */
 
     /* if user wants control of gprof profiling off by default */
     /* noop unless Configure is given -Accflags=-DPERL_GPROF_CONTROL */
     PERL_GPROF_MONCONTROL(0);
 
+#ifdef NO_ENV_ARRAY_IN_MAIN
+    PERL_SYS_INIT3(&argc,&argv,&environ);
+#else
     PERL_SYS_INIT3(&argc,&argv,&env);
+#endif
 
 #if defined(USE_ITHREADS)
     /* XXX Ideally, this should really be happening in perl_alloc() or
@@ -90,6 +107,8 @@ main(int argc, char **argv, char **env)
                    Perl_atfork_unlock);
 #endif
 
+    PERL_SYS_FPU_INIT;
+
     if (!PL_do_undump) {
        my_perl = perl_alloc();
        if (!my_perl)
@@ -102,11 +121,20 @@ main(int argc, char **argv, char **env)
     if (!exitstatus)
         perl_run(my_perl);
 
+#ifndef PERL_MICRO
+    /* Unregister our signal handler before destroying my_perl */
+    for (i = 1; PL_sig_name[i]; i++) {
+       if (rsignal_state(PL_sig_num[i]) == (Sighandler_t) PL_csighandlerp) {
+           rsignal(PL_sig_num[i], (Sighandler_t) SIG_DFL);
+       }
+    }
+#endif
+
     exitstatus = perl_destruct(my_perl);
 
     perl_free(my_perl);
 
-#if defined(USE_ENVIRON_ARRAY) && defined(PERL_TRACK_MEMPOOL)
+#if defined(USE_ENVIRON_ARRAY) && defined(PERL_TRACK_MEMPOOL) && !defined(NO_ENV_ARRAY_IN_MAIN)
     /*
      * The old environment may have been freed by perl_free()
      * when PERL_TRACK_MEMPOOL is defined, but without having
@@ -119,33 +147,33 @@ main(int argc, char **argv, char **env)
     environ = env;
 #endif
 
+    PERL_SYS_TERM();
+
 #ifdef PERL_GLOBAL_STRUCT
-    free_global_struct(plvarsp);
+#  ifdef PERL_GLOBAL_STRUCT_PRIVATE
+    veto = my_plvarsp->Gveto_cleanup;
+#  endif
+    free_global_struct(my_vars);
+#  ifdef PERL_GLOBAL_STRUCT_PRIVATE
+    if (!veto)
+        my_plvarsp = NULL;
+    /* Remember, functions registered with atexit() can run after this point,
+       and may access "global" variables, and hence end up calling
+       Perl_GetVarsPrivate()  */
+#endif
 #endif /* PERL_GLOBAL_STRUCT */
 
-    PERL_SYS_TERM();
-
     exit(exitstatus);
-    return exitstatus;
 }
 
 /* Register any extra external extensions */
 
-/* Do not delete this line--writemain depends on it */
 
 static void
 xs_init(pTHX)
 {
-    PERL_UNUSED_CONTEXT;
     dXSUB_SYS;
+    PERL_UNUSED_CONTEXT;
 }
 
-/*
- * Local variables:
- * c-indentation-style: bsd
- * c-basic-offset: 4
- * indent-tabs-mode: t
- * End:
- *
- * ex: set ts=8 sts=4 sw=4 noet:
- */
+/* ex: set ro: */