aboutsummaryrefslogtreecommitdiffstats
path: root/lib/erl_interface/src/encode/encode_boolean.c
blob: 053029af052ab8fb81d61676321299349c0ec5db (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
/*
 * %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 <string.h>
#include "eidef.h"
#include "eiext.h"
#include "putget.h"

int ei_encode_boolean(char *buf, int *index, int p)
{
  char *s = buf + *index;
  char *s0 = s;
  char *val;
  int len;

  val = p ? "true" : "false";
  len = strlen(val);

  if (!buf) s += 2;
  else {
      put8(s, ERL_SMALL_ATOM_UTF8_EXT);
      put8(s, len);

      memcpy(s,val,len); /* unterminated string */
  }
  s += len;

  *index += s-s0; 

  return 0; 
}