1 files changed, 104 insertions, 0 deletions
diff --git a/byteperl.c b/byteperl.c
new file mode 100644
index 0000000000..e81a45b11e
--- /dev/null
+++ b/byteperl.c
@@ -0,0 +1,104 @@
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include "EXTERN.h"
+#include "perl.h"
+#include "byterun.h"
+
+#ifdef __cplusplus
+}
+#  define EXTERN_C extern "C"
+#else
+#  define EXTERN_C extern
+#endif
+
+static void xs_init _((void));
+static PerlInterpreter *my_perl;
+
+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;
+    int i;
+    char **fakeargv;
+    FILE *fp;
+#ifdef INDIRECT_BGET_MACROS
+    struct bytestream bs;
+#endif /* INDIRECT_BGET_MACROS */
+
+    PERL_SYS_INIT(&argc,&argv);
+ 
+#if PATCHLEVEL > 3 || (PATCHLEVEL == 3 && SUBVERSION >= 1)
+    perl_init_i18nl10n(1);
+#else
+    perl_init_i18nl14n(1);
+#endif
+
+    if (!do_undump) {
+	my_perl = perl_alloc();
+	if (!my_perl)
+	    exit(1);
+	perl_construct( my_perl );
+    }
+
+    if (!cshlen) 
+      cshlen = strlen(cshname);
+
+    if (argc < 2)
+	fp = stdin;
+    else {
+	fp = fopen(argv[1], "r");
+	if (!fp) {
+	    perror(argv[1]);
+	    exit(1);
+	}
+	argv++;
+	argc--;
+    }
+    New(666, fakeargv, argc + 4, char *);
+    fakeargv[0] = argv[0];
+    fakeargv[1] = "-e";
+    fakeargv[2] = "";
+    fakeargv[3] = "--";
+    for (i = 1; i < argc; i++)
+	fakeargv[i + 3] = argv[i];
+    fakeargv[argc + 3] = 0;
+    
+    exitstatus = perl_parse(my_perl, xs_init, argc + 3, fakeargv, NULL);
+    if (exitstatus)
+	exit( exitstatus );
+
+    sv_setpv(GvSV(gv_fetchpv("0", TRUE, SVt_PV)), argv[0]);
+    main_cv = compcv;
+    compcv = 0;
+
+#ifdef INDIRECT_BGET_MACROS
+    bs.data = fp;
+    bs.fgetc = (int(*) _((void*)))fgetc;
+    bs.fread = (int(*) _((char*,size_t,size_t,void*)))fread;
+    bs.freadpv = freadpv;
+    byterun(bs);
+#else    
+    byterun(fp);
+#endif /* INDIRECT_BGET_MACROS */
+    
+    exitstatus = perl_run( my_perl );
+
+    perl_destruct( my_perl );
+    perl_free( my_perl );
+
+    exit( exitstatus );
+}
+
+static void
+xs_init()
+{
+}