source: branches/help/PERL2ARB/perlmain_source.c

/*
 * "The Road goes ever on and on, down from the door where it began."
 */

#ifdef OEMVS
#pragma runopts(HEAP(1M,32K,ANYWHERE,KEEP,8K,4K))
#endif


#include "EXTERN.h"
#define PERL_IN_MINIPERLMAIN_C
#include "perl.h"

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;

#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

    PERL_SYS_INIT3(&argc, &argv, &env);

    if (!PL_do_undump) {
        my_perl = perl_alloc();
        if (!my_perl)
            exit(EXIT_FAILURE);
        perl_construct(my_perl);
        PL_perl_destruct_level = 0;
    }

    exitstatus = perl_parse(my_perl, xs_init, argc, argv, (char **)NULp);
    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

EXTERN_C void boot_ARB (pTHX_ CV* cv);
EXTERN_C void boot_DynaLoader (pTHX_ CV* cv);


static void
xs_init(pTHX)
{
    const char *file = __FILE__;

    dXSUB_SYS;
    {
        newXS("ARB::bootstrap", boot_ARB, file);
    }
    {
        // DynaLoader is a special case

        newXS("DynaLoader::boot_DynaLoader", boot_DynaLoader, file);
    }
}