path: root/lib/erl_interface/src/encode/encode_char.c

/*
 * %CopyrightBegin%
 * 
 * Copyright Ericsson AB 1998-2016. 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 "eidef.h"
#include "eiext.h"
#include "putget.h"

int ei_encode_char(char *buf, int *index, char p)
{
  char *s = buf + *index;
  char *s0 = s;

  if (!buf) s += 2;
  else {
    put8(s,ERL_SMALL_INTEGER_EXT);
    put8(s,(p & 0xff));
  }

  *index += s-s0;
  
  return 0;
}