X-Git-Url: https://perl5.git.perl.org/perl5.git/blobdiff_plain/85e6fe838fb25b257a1b363debf8691c0992ef71..55a9fe1dc168272ed2d7a5bbb3227f1cd3d043ab:/miniperlmain.c

diff --git a/miniperlmain.c b/miniperlmain.c
index 0e1b0f9..2c924eb 100644
--- a/miniperlmain.c
+++ b/miniperlmain.c
@@ -1,36 +1,96 @@
-#include "INTERN.h"
+/*
+ * "The Road goes ever on and on, down from the door where it began."
+ */
+
+#ifdef OEMVS
+#ifdef MYMALLOC
+/* sbrk is limited to first heap segement 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))
+#endif
+#endif
+
+
+#include "EXTERN.h"
+#define PERL_IN_MINIPERLMAIN_C
 #include "perl.h"
 
-main(argc, argv, env)
-int argc;
-char **argv;
-char **env;
+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
+main(int argc, char **argv, char **env)
 {
     int exitstatus;
-    PerlInterpreter *my_perl;
 
-    my_perl = perl_alloc();
-    if (!my_perl)
-	exit(1);
-    perl_construct( my_perl );
+#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
 
-    exitstatus = perl_parse( my_perl, argc, argv, env );
-    if (exitstatus)
-	exit( exitstatus );
+    /* if user wants control of gprof profiling off by default */
+    /* noop unless Configure is given -Accflags=-DPERL_GPROF_CONTROL */
+    PERL_GPROF_MONCONTROL(0);
 
-    exitstatus = perl_run( my_perl );
+    PERL_SYS_INIT3(&argc,&argv,&env);
 
-    perl_destruct( my_perl );
-    perl_free( my_perl );
+#if defined(USE_THREADS) || 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
 
-    exit( exitstatus );
+    if (!PL_do_undump) {
+	my_perl = perl_alloc();
+	if (!my_perl)
+	    exit(1);
+	perl_construct(my_perl);
+	PL_perl_destruct_level = 0;
+    }
+
+    exitstatus = perl_parse(my_perl, xs_init, argc, argv, (char **)NULL);
+    if (!exitstatus) {
+	exitstatus = perl_run(my_perl);
+    }
+
+    perl_destruct(my_perl);
+    perl_free(my_perl);
+
+    PERL_SYS_TERM();
+
+    exit(exitstatus);
+    return exitstatus;
 }
 
 /* Register any extra external extensions */
 
-void
-perl_init_ext()
+/* Do not delete this line--writemain depends on it */
+
+static void
+xs_init(pTHX)
 {
-    char *file = __FILE__;
-    /* Do not delete this line--writemain depends on it */
+    dXSUB_SYS;
 }