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circuits_uart

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Discover and use UARTs and serial ports in Elixir

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circuits_uart src ei_copy encode_boolean.c
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src/ei_copy/encode_boolean.c 

// SPDX-FileCopyrightText: Ericsson AB 1998-2009. All Rights Reserved.

//

// SPDX-License-Identifier: Apache-2.0

#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 += 3;

  else {

    put8(s,ERL_ATOM_EXT);

    put16be(s,len);



    memmove(s,val,len); /* unterminated string */

  }

  s += len;



  *index += s-s0; 



  return 0; 

}