X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=miniperlmain.c;h=252a48d8e9573c979b873f8adcffbd1fca0285d5;hb=76ca89edebb126a10dcdc3521c9db0680eba1b5c;hp=9f3e1d6155e7318e5702184a51c2bd949dbd3062;hpb=37b42002e388d000fa8e50e1bd4503f5c47c393f;p=p5sagit%2Fp5-mst-13.2.git

diff --git a/miniperlmain.c b/miniperlmain.c
index 9f3e1d6..252a48d 100644
--- a/miniperlmain.c
+++ b/miniperlmain.c
@@ -1,99 +1,111 @@
+/*    miniperlmain.c
+ *
+ *    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."
  */
 
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-#include "EXTERN.h"
-#include "perl.h"
+/* 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 __cplusplus
-}
-#  define EXTERN_C extern "C"
+#ifdef OEMVS
+#ifdef MYMALLOC
+/* 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
-#  define EXTERN_C extern
+#pragma runopts(HEAP(2M,500K,ANYWHERE,KEEP,8K,4K) STACK(,,ANY,) ALL31(ON))
+#endif
 #endif
 
-static void xs_init _((void));
-static PerlInterpreter *my_perl;
 
-void
-i18nl14n()
-{
-  char * lang = getenv("LANG");
-#if defined(HAS_SETLOCALE) && defined(LC_CTYPE)
-  {
-    char * lc_all   = getenv("LC_ALL");
-    char * lc_ctype = getenv("LC_CTYPE");
-    int i;
-
-    if (setlocale(LC_CTYPE, "") == NULL && (lc_all || lc_ctype || lang)) {
-      fprintf(stderr, "warning: setlocale(LC_CTYPE, \"\") failed.\n");
-      fprintf(stderr,
-	      "warning: LC_ALL = \"%s\", LC_CTYPE = \"%s\", LANG = \"%s\",\n",
-	      lc_all   ? lc_all   : "(null)",
-	      lc_ctype ? lc_ctype : "(null)",
-	      lang     ? lang     : "(null)"
-	      );
-      fprintf(stderr, "warning: falling back to the \"C\" locale.\n");
-      setlocale(LC_CTYPE, "C");
-    }
+#include "EXTERN.h"
+#define PERL_IN_MINIPERLMAIN_C
+#include "perl.h"
 
-    for (i = 0; i < 256; i++) {
-      if (isUPPER(i)) fold[i] = toLOWER(i);
-      else if (isLOWER(i)) fold[i] = toUPPER(i);
-      else fold[i] = i;
-    }
+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
-}
 
 int
-#ifndef CAN_PROTOTYPE
-main(argc, argv, env)
-int argc;
-char **argv;
-char **env;
-#else  /* def(CAN_PROTOTYPE) */
 main(int argc, char **argv, char **env)
-#endif  /* def(CAN_PROTOTYPE) */
 {
     int exitstatus;
-
-#ifdef OS2
-    _response(&argc, &argv);
-    _wildcard(&argc, &argv);
+    (void)env;
+#ifndef PERL_USE_SAFE_PUTENV
+    PL_use_safe_putenv = 0;
+#endif /* PERL_USE_SAFE_PUTENV */
+
+#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
 
-#ifdef VMS
-    getredirection(&argc,&argv);
+    /* if user wants control of gprof profiling off by default */
+    /* noop unless Configure is given -Accflags=-DPERL_GPROF_CONTROL */
+    PERL_GPROF_MONCONTROL(0);
+
+    PERL_SYS_INIT3(&argc,&argv,&env);
+
+#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
+     * problems due to lack of a call to cancel pthread_atfork()
+     * handlers when shared objects that contain the handlers may
+     * be dlclose()d.  This forces applications that embed perl to
+     * call PTHREAD_ATFORK() explicitly, but if and only if it hasn't
+     * been called at least once before in the current process.
+     * --GSAR 2001-07-20 */
+    PTHREAD_ATFORK(Perl_atfork_lock,
+                   Perl_atfork_unlock,
+                   Perl_atfork_unlock);
 #endif
 
-/* here a union of the cpp #if:s inside i18nl14n() */
-#if (defined(HAS_SETLOCALE) && defined(LC_CTYPE))
-    i18nl14n();
-#endif
-
-    if (!do_undump) {
+    if (!PL_do_undump) {
 	my_perl = perl_alloc();
 	if (!my_perl)
 	    exit(1);
-	perl_construct( my_perl );
+	perl_construct(my_perl);
+	PL_perl_destruct_level = 0;
     }
+    PL_exit_flags |= PERL_EXIT_DESTRUCT_END;
+    exitstatus = perl_parse(my_perl, xs_init, argc, argv, (char **)NULL);
+    if (!exitstatus)
+        perl_run(my_perl);
+      
+    exitstatus = perl_destruct(my_perl);
 
-    exitstatus = perl_parse( my_perl, xs_init, argc, argv, (char **) NULL );
-    if (exitstatus)
-	exit( exitstatus );
-
-    exitstatus = perl_run( my_perl );
+    perl_free(my_perl);
 
-    perl_destruct( my_perl );
-    perl_free( my_perl );
+    PERL_SYS_TERM();
 
-    exit( exitstatus );
+    exit(exitstatus);
+    return exitstatus;
 }
 
 /* Register any extra external extensions */
@@ -101,6 +113,7 @@ main(int argc, char **argv, char **env)
 /* Do not delete this line--writemain depends on it */
 
 static void
-xs_init()
+xs_init(pTHX)
 {
+    dXSUB_SYS;
 }