/* miniperlmain.c
*
- * Copyright (c) 1997-2002, Larry Wall
+ * Copyright (C) 1994, 1995, 1996, 1997, 1999, 2000, 2001, 2002, 2003,
+ * 2004, 2005 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.
* "The Road goes ever on and on, down from the door where it began."
*/
+/* This file contains the main() function for the perl interpreter.
+ * Note that miniperlmain.c contains main() for the 'miniperl' binary,
+ * while perlmain.c contains main() for the 'perl' binary.
+ *
+ * Miniperl is like perl except that it does not support dynamic loading,
+ * and in fact is used to build the dynamic modules needed for the 'real'
+ * perl executable.
+ */
+
#ifdef OEMVS
#ifdef MYMALLOC
-/* sbrk is limited to first heap segement so make it big */
+/* sbrk is limited to first heap segment so make it big */
#pragma runopts(HEAP(8M,500K,ANYWHERE,KEEP,8K,4K) STACK(,,ANY,) ALL31(ON))
#else
#pragma runopts(HEAP(2M,500K,ANYWHERE,KEEP,8K,4K) STACK(,,ANY,) ALL31(ON))
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
+ * that this static is not in the shared perl library, the globals PL_Vars
+ * and PL_VarsPtr will stay away. */
+static struct perl_vars* my_plvarsp;
+struct perl_vars* Perl_GetVarsPrivate(void) { return my_plvarsp; }
+#endif
+
int
main(int argc, char **argv, char **env)
{
+ dVAR;
int exitstatus;
-
#ifdef PERL_GLOBAL_STRUCT
-#define PERLVAR(var,type) /**/
-#define PERLVARA(var,type) /**/
-#define PERLVARI(var,type,init) PL_Vars.var = init;
-#define PERLVARIC(var,type,init) PL_Vars.var = init;
-#include "perlvars.h"
-#undef PERLVAR
-#undef PERLVARA
-#undef PERLVARI
-#undef PERLVARIC
-#endif
+ struct perl_vars *plvarsp = init_global_struct();
+# ifdef PERL_GLOBAL_STRUCT_PRIVATE
+ my_vars = my_plvarsp = plvarsp;
+# endif
+#endif /* PERL_GLOBAL_STRUCT */
+ (void)env;
+#ifndef PERL_USE_SAFE_PUTENV
+ PL_use_safe_putenv = 0;
+#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_SYS_INIT3(&argc,&argv,&env);
-#if defined(USE_5005THREADS) || defined(USE_ITHREADS)
+#if defined(USE_ITHREADS)
/* XXX Ideally, this should really be happening in perl_alloc() or
* perl_construct() to keep libperl.a transparently fork()-safe.
* It is currently done here only because Apache/mod_perl have
exitstatus = perl_parse(my_perl, xs_init, argc, argv, (char **)NULL);
if (!exitstatus)
perl_run(my_perl);
-
+
exitstatus = perl_destruct(my_perl);
perl_free(my_perl);
+#if defined(USE_ENVIRON_ARRAY) && defined(PERL_TRACK_MEMPOOL)
+ /*
+ * The old environment may have been freed by perl_free()
+ * when PERL_TRACK_MEMPOOL is defined, but without having
+ * been restored by perl_destruct() before (this is only
+ * done if destruct_level > 0).
+ *
+ * It is important to have a valid environment for atexit()
+ * routines that are eventually called.
+ */
+ environ = env;
+#endif
+
+#ifdef PERL_GLOBAL_STRUCT
+ free_global_struct(plvarsp);
+#endif /* PERL_GLOBAL_STRUCT */
+
PERL_SYS_TERM();
exit(exitstatus);
static void
xs_init(pTHX)
{
+ PERL_UNUSED_CONTEXT;
dXSUB_SYS;
}
+
+/*
+ * Local variables:
+ * c-indentation-style: bsd
+ * c-basic-offset: 4
+ * indent-tabs-mode: t
+ * End:
+ *
+ * ex: set ts=8 sts=4 sw=4 noet:
+ */