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/*
* %CopyrightBegin%
*
* Copyright Ericsson AB 1998-2013. All Rights Reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* %CopyrightEnd%
*/
#include <string.h>
#include "eidef.h"
#include "eiext.h"
#include "putget.h"
int ei_encode_ref(char *buf, int *index, const erlang_ref *p)
{
char *s = buf + *index;
int i;
(*index) += 1 + 2; /* skip to node atom */
if (ei_encode_atom_len_as(buf, index, p->node, strlen(p->node), ERLANG_UTF8,
ERLANG_LATIN1|ERLANG_UTF8) < 0) {
return -1;
}
/* Always encode as an extended reference; all participating parties
are now expected to be able to decode extended references. */
if (buf) {
put8(s,ERL_NEW_REFERENCE_EXT);
/* first, number of integers */
put16be(s, p->len);
/* then the nodename */
s = buf + *index;
/* now the integers */
put8(s,(p->creation & 0x03));
for (i = 0; i < p->len; i++)
put32be(s,p->n[i]);
}
*index += p->len*4 + 1;
return 0;
}
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