freebsd-dev/contrib/perl5/ext/B/byteperl.c

111 lines
2.0 KiB
C

#include "EXTERN.h"
#include "perl.h"
#ifndef PATCHLEVEL
#include "patchlevel.h"
#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 */
INIT_SPECIALSV_LIST;
PERL_SYS_INIT(&argc,&argv);
#if PATCHLEVEL > 3 || (PATCHLEVEL == 3 && SUBVERSION >= 1)
perl_init_i18nl10n(1);
#else
perl_init_i18nl14n(1);
#endif
if (!PL_do_undump) {
my_perl = perl_alloc();
if (!my_perl)
#ifdef VMS
exit(vaxc$errno);
#else
exit(1);
#endif
perl_construct( my_perl );
}
#ifdef CSH
if (!PL_cshlen)
PL_cshlen = strlen(PL_cshname);
#endif
if (argc < 2)
fp = stdin;
else {
#ifdef WIN32
fp = fopen(argv[1], "rb");
#else
fp = fopen(argv[1], "r");
#endif
if (!fp) {
perror(argv[1]);
#ifdef VMS
exit(vaxc$errno);
#else
exit(1);
#endif
}
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]);
PL_main_cv = PL_compcv;
PL_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()
{
}