コード例 #1
0
ファイル: encode_fun.c プロジェクト: 3112517927/otp
int ei_encode_fun(char *buf, int *index, const erlang_fun *p)
{
    int ix = *index;

    if (p->arity == -1) {
	/* ERL_FUN_EXT */
	if (buf != NULL) {
	    char* s = buf + ix;
	    put8(s, ERL_FUN_EXT);
	    put32be(s, p->n_free_vars);
	}
	ix += sizeof(char) + 4;
	if (ei_encode_pid(buf, &ix, &p->pid) < 0)
	    return -1;
	if (ei_encode_atom_as(buf, &ix, p->module, ERLANG_UTF8, p->module_org_enc) < 0)
	    return -1;
	if (ei_encode_long(buf, &ix, p->index) < 0)
	    return -1;
	if (ei_encode_long(buf, &ix, p->uniq) < 0)
	    return -1;
	if (buf != NULL)
	    memcpy(buf + ix, p->free_vars, p->free_var_len);
	ix += p->free_var_len;
    } else {
	char *size_p;
	/* ERL_NEW_FUN_EXT */
	if (buf != NULL) {
	    char* s = buf + ix;
	    put8(s, ERL_NEW_FUN_EXT);
	    size_p = s;
	    s += 4;
	    put8(s, p->arity);
	    memcpy(s, p->md5, sizeof(p->md5));
	    s += sizeof(p->md5);
	    put32be(s, p->index);
	    put32be(s, p->n_free_vars);
	} else
	    size_p = NULL;
	ix += 1 + 4 + 1 + sizeof(p->md5) + 4 + 4;
	if (ei_encode_atom_as(buf, &ix, p->module, ERLANG_UTF8, p->module_org_enc) < 0)
	    return -1;
	if (ei_encode_long(buf, &ix, p->old_index) < 0)
	    return -1;
	if (ei_encode_long(buf, &ix, p->uniq) < 0)
	    return -1;
	if (ei_encode_pid(buf, &ix, &p->pid) < 0)
	    return -1;
	if (buf != NULL)
	    memcpy(buf + ix, p->free_vars, p->free_var_len);
	ix += p->free_var_len;
	if (size_p != NULL) {
	    int sz = buf + ix - size_p;
	    put32be(size_p, sz);
	}
    }
    *index = ix;
    return 0;
}
コード例 #2
0
ファイル: ei_fake_prog.c プロジェクト: caox/otp
int main(void)
#endif
{
  ErlConnect conp;
  Erl_IpAddr thisipaddr = (Erl_IpAddr)0;
  FILE *fp = (FILE *)0;
  char* charp = "foo";
  double *doublep = NULL;
  double doublex = 0.0;
  ei_cnode xec;
  ei_reg *ei_regp = NULL;
  ei_term eterm;
  ei_x_buff eix;
  erlang_big *bigp = NULL;
  erlang_fun efun;
  erlang_msg *msgp = NULL;
  erlang_msg emsg;
  erlang_pid *pidp = NULL;
  erlang_pid epid;
  erlang_port eport;
  erlang_ref eref;
  erlang_trace etrace;
  int *intp = NULL;
  int intx = 0;
  long *longp = NULL;
  long longx = 0;
  short creation = 0;
  struct ei_reg_stat *ei_reg_statp = NULL;
  struct ei_reg_tabstat *ei_reg_tabstatp = NULL;
  struct hostent *hostp = NULL;
  unsigned char * ucharp = (unsigned char *)"foo";
  unsigned long *ulongp = NULL;
  unsigned long ulongx = 0;
  void *voidp = NULL;
#ifndef VXWORKS
  EI_LONGLONG *longlongp = (EI_LONGLONG*)NULL;
  EI_LONGLONG longlongx = 0;
  EI_ULONGLONG *ulonglongp = (EI_ULONGLONG*)NULL;
  EI_ULONGLONG ulonglongx = 0;
#endif
  enum erlang_char_encoding enc;

  intx = erl_errno;

  ei_connect_init(&xec, charp, charp, creation);
  ei_connect_xinit (&xec, charp, charp, charp, thisipaddr, charp, creation);

  ei_connect(&xec, charp);
  ei_xconnect (&xec, thisipaddr, charp);

  ei_receive(intx, ucharp, intx);
  ei_receive_msg(intx, &emsg, &eix);
  ei_xreceive_msg(intx, &emsg, &eix);

  ei_send(intx, &epid, charp, intx);
  ei_reg_send(&xec, intx, charp, charp, intx);

  ei_rpc(&xec, intx, charp, charp, charp, intx, &eix);
  ei_rpc_to(&xec, intx, charp, charp, charp, intx);
  ei_rpc_from(&xec, intx, intx, &emsg, &eix);

  ei_publish(&xec, intx);
  ei_accept(&xec, intx, &conp);
  ei_unpublish(&xec);

  ei_thisnodename(&xec);
  ei_thishostname(&xec);
  ei_thisalivename(&xec);

  ei_self(&xec);

  ei_gethostbyname(charp);
  ei_gethostbyaddr(charp, intx, intx);
  ei_gethostbyname_r(charp, hostp, charp, intx, intp);
  ei_gethostbyaddr_r(charp, intx, intx, hostp, charp, intx, intp);

  ei_encode_version(charp, intp);
  ei_x_encode_version(&eix);
  ei_encode_long(charp, intp, longx);
  ei_x_encode_long(&eix, longx);
  ei_encode_ulong(charp, intp, ulongx);
  ei_x_encode_ulong(&eix, ulongx);
  ei_encode_double(charp, intp, doublex);
  ei_x_encode_double(&eix, doublex);
  ei_encode_boolean(charp, intp, intx);
  ei_x_encode_boolean(&eix, intx);
  ei_encode_char(charp, intp, 'a');
  ei_x_encode_char(&eix, 'a');
  ei_encode_string(charp, intp, charp);
  ei_encode_string_len(charp, intp, charp, intx);
  ei_x_encode_string(&eix, charp);
  ei_x_encode_string_len(&eix, charp, intx);
  ei_encode_atom(charp, intp, charp);
  ei_encode_atom_as(charp, intp, charp, ERLANG_LATIN1, ERLANG_UTF8);
  ei_encode_atom_len(charp, intp, charp, intx);
  ei_encode_atom_len_as(charp, intp, charp, intx, ERLANG_ASCII, ERLANG_LATIN1);
  ei_x_encode_atom(&eix, charp);
  ei_x_encode_atom_as(&eix, charp, ERLANG_LATIN1, ERLANG_UTF8);
  ei_x_encode_atom_len(&eix, charp, intx);
  ei_x_encode_atom_len_as(&eix, charp, intx, ERLANG_LATIN1, ERLANG_UTF8);
  ei_encode_binary(charp, intp, (void *)0, longx);
  ei_x_encode_binary(&eix, (void*)0, intx);
  ei_encode_pid(charp, intp, &epid);
  ei_x_encode_pid(&eix, &epid);
  ei_encode_fun(charp, intp, &efun);
  ei_x_encode_fun(&eix, &efun);
  ei_encode_port(charp, intp, &eport);
  ei_x_encode_port(&eix, &eport);
  ei_encode_ref(charp, intp, &eref);
  ei_x_encode_ref(&eix, &eref);
  ei_encode_trace(charp, intp, &etrace);
  ei_x_encode_trace(&eix, &etrace);
  ei_encode_tuple_header(charp, intp, intx);
  ei_x_encode_tuple_header(&eix, longx);
  ei_encode_list_header(charp, intp, intx);
  ei_x_encode_list_header(&eix, longx);
/* #define ei_encode_empty_list(buf,i) ei_encode_list_header(buf,i,0) */
  ei_x_encode_empty_list(&eix);

  ei_get_type(charp, intp, intp, intp);
  ei_get_type_internal(charp, intp, intp, intp);

  ei_decode_version(charp, intp, intp);
  ei_decode_long(charp, intp, longp);
  ei_decode_ulong(charp, intp, ulongp);
  ei_decode_double(charp, intp, doublep);
  ei_decode_boolean(charp, intp, intp);
  ei_decode_char(charp, intp, charp);
  ei_decode_string(charp, intp, charp);
  ei_decode_atom(charp, intp, charp);
  ei_decode_atom_as(charp, intp, charp, MAXATOMLEN_UTF8, ERLANG_WHATEVER, &enc, &enc);
  ei_decode_binary(charp, intp, (void *)0, longp);
  ei_decode_fun(charp, intp, &efun);
  free_fun(&efun);
  ei_decode_pid(charp, intp, &epid);
  ei_decode_port(charp, intp, &eport);
  ei_decode_ref(charp, intp, &eref);
  ei_decode_trace(charp, intp, &etrace);
  ei_decode_tuple_header(charp, intp, intp);
  ei_decode_list_header(charp, intp, intp);

  ei_decode_ei_term(charp, intp, &eterm);

  ei_print_term(fp, charp, intp);
  ei_s_print_term(&charp, charp, intp);

  ei_x_format(&eix, charp);
  ei_x_format_wo_ver(&eix, charp);

  ei_x_new(&eix);
  ei_x_new_with_version(&eix);
  ei_x_free(&eix);
  ei_x_append(&eix, &eix);
  ei_x_append_buf(&eix, charp, intx);
  ei_skip_term(charp, intp);

  ei_reg_open(intx);
  ei_reg_resize(ei_regp, intx);
  ei_reg_close(ei_regp);

  ei_reg_setival(ei_regp, charp, longx);
  ei_reg_setfval(ei_regp, charp, doublex);
  ei_reg_setsval(ei_regp, charp, charp);
  ei_reg_setpval(ei_regp, charp, voidp, intx);

  ei_reg_setval(ei_regp, charp, intx);

  ei_reg_getival(ei_regp, charp);
  ei_reg_getfval(ei_regp, charp);
  ei_reg_getsval(ei_regp, charp);
  ei_reg_getpval(ei_regp, charp, intp);

  ei_reg_getval(ei_regp, charp, intx);

  ei_reg_markdirty(ei_regp, charp);

  ei_reg_delete(ei_regp, charp);

  ei_reg_stat(ei_regp, charp, ei_reg_statp);

  ei_reg_tabstat(ei_regp, ei_reg_tabstatp);

  ei_reg_dump(intx, ei_regp, charp, intx);
  ei_reg_restore(intx, ei_regp, charp);
  ei_reg_purge(ei_regp);

#if defined(HAVE_GMP_H) && defined(HAVE_LIBGMP)
  {
      mpz_t obj;
      ei_decode_bignum(charp, intp, obj);
      ei_encode_bignum(charp, intp, obj);
      ei_x_encode_bignum(&eix, obj);
  }
#endif /* HAVE_GMP_H && HAVE_LIBGMP */

#ifndef VXWORKS

  ei_decode_longlong(charp, intp, longlongp);
  ei_decode_ulonglong(charp, intp, ulonglongp);
  ei_encode_longlong(charp, intp, longlongx);
  ei_encode_ulonglong(charp, intp, ulonglongx);
  ei_x_encode_longlong(&eix, longlongx);
  ei_x_encode_ulonglong(&eix, ulonglongx);

#endif

#ifdef USE_EI_UNDOCUMENTED

  ei_decode_intlist(charp, intp, longp, intp);

  ei_receive_encoded(intx, &charp, intp, msgp, intp);
  ei_send_encoded(intx, pidp, charp, intx);
  ei_send_reg_encoded(intx, pidp, charp, charp, intx);

  ei_decode_big(charp, intp, bigp);
  ei_big_comp(bigp, bigp);
  ei_big_to_double(bigp, doublep);
  ei_small_to_big(intx, bigp);
  ei_alloc_big(intx);
  ei_free_big(bigp);

#endif /* USE_EI_UNDOCUMENTED */

  return
      BUFSIZ +
      EAGAIN +
      EHOSTUNREACH +
      EIO +
      EI_BIN +
      EI_DELET +
      EI_DIRTY +
      EI_FLT +
      EI_FORCE +
      EI_INT +
      EI_NOPURGE +
      EI_STR +
      EMSGSIZE +
      ENOMEM +
      ERL_ERROR +
      ERL_EXIT +
      ERL_LINK +
      ERL_MSG +
      ERL_NO_TIMEOUT +
      ERL_REG_SEND +
      ERL_SEND +
      ERL_TICK +
      ERL_TIMEOUT +
      ERL_UNLINK +
      ETIMEDOUT +
      MAXATOMLEN;
}
コード例 #3
0
ファイル: ei_decode_encode_test.c プロジェクト: Dasudian/otp
int ei_encode_my_atom(char *buf, int *index, my_atom* a)
{
    return ei_encode_atom_as(buf, index, a->name, ERLANG_UTF8, a->enc);
}
コード例 #4
0
ファイル: encode_fun.c プロジェクト: bmk/otp
int ei_encode_fun(char *buf, int *index, const erlang_fun *p)
{
    int ix = *index;

    switch (p->type) {
    case EI_FUN_CLOSURE:
	if (p->arity == -1) {
	    /* ERL_FUN_EXT */
	    if (buf != NULL) {
		char* s = buf + ix;
		put8(s, ERL_FUN_EXT);
		put32be(s, p->u.closure.n_free_vars);
	    }
	    ix += sizeof(char) + 4;
	    if (ei_encode_pid(buf, &ix, &p->u.closure.pid) < 0)
		return -1;
	    if (ei_encode_atom_as(buf, &ix, p->module, ERLANG_UTF8, ERLANG_UTF8) < 0)
		return -1;
	    if (ei_encode_long(buf, &ix, p->u.closure.index) < 0)
		return -1;
	    if (ei_encode_long(buf, &ix, p->u.closure.uniq) < 0)
		return -1;
	    if (buf != NULL)
		memcpy(buf + ix, p->u.closure.free_vars, p->u.closure.free_var_len);
	    ix += p->u.closure.free_var_len;
	} else {
	    char *size_p;
	    if (buf != NULL) {
		char* s = buf + ix;
		put8(s, ERL_NEW_FUN_EXT);
		size_p = s;
		s += 4;
		put8(s, p->arity);
		memcpy(s, p->u.closure.md5, sizeof(p->u.closure.md5));
		s += sizeof(p->u.closure.md5);
		put32be(s, p->u.closure.index);
		put32be(s, p->u.closure.n_free_vars);
	    } else
		size_p = NULL;
	    ix += 1 + 4 + 1 + sizeof(p->u.closure.md5) + 4 + 4;
	    if (ei_encode_atom_as(buf, &ix, p->module, ERLANG_UTF8, ERLANG_UTF8) < 0)
		return -1;
	    if (ei_encode_long(buf, &ix, p->u.closure.old_index) < 0)
		return -1;
	    if (ei_encode_long(buf, &ix, p->u.closure.uniq) < 0)
		return -1;
	    if (ei_encode_pid(buf, &ix, &p->u.closure.pid) < 0)
		return -1;
	    if (buf != NULL)
		memcpy(buf + ix, p->u.closure.free_vars, p->u.closure.free_var_len);
	    ix += p->u.closure.free_var_len;
	    if (size_p != NULL) {
		int sz = buf + ix - size_p;
		put32be(size_p, sz);
	    }
	}
	break;
    case EI_FUN_EXPORT:
        if (buf != NULL) {
            char* s = buf + ix;
            put8(s, ERL_EXPORT_EXT);
        }
        ix++;
        if (ei_encode_atom_as(buf, &ix, p->module, ERLANG_UTF8, ERLANG_UTF8) < 0)
            return -1;
        if (ei_encode_atom_as(buf, &ix, p->u.exprt.func, ERLANG_UTF8, ERLANG_UTF8) < 0)
            return -1;
        if (ei_encode_long(buf, &ix, p->arity) < 0)
            return -1;
        break;
    }
    *index = ix;
    return 0;
}