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/* This file is part of the YAZ toolkit.
* Copyright (C) 1995-2008 Index Data
* See the file LICENSE for details.
*/
/**
* \file odr_enum.c
* \brief Implements ODR ENUM codec
*/
#if HAVE_CONFIG_H
#include <config.h>
#endif
#include "odr-priv.h"
/*
* Top level enum en/decoder.
* Returns 1 on success, 0 on error.
*/
int odr_enum(ODR o, int **p, int opt, const char *name)
{
int res, cons = 0;
if (o->error)
return 0;
if (o->op->t_class < 0)
{
o->op->t_class = ODR_UNIVERSAL;
o->op->t_tag = ODR_ENUM;
}
res = ber_tag(o, p, o->op->t_class, o->op->t_tag, &cons, opt, name);
if (res < 0)
return 0;
if (!res)
return odr_missing(o, opt, name);
if (o->direction == ODR_PRINT)
{
odr_prname(o, name);
odr_printf(o, "%d\n", **p);
return 1;
}
if (cons)
{
odr_seterror(o, OPROTO, 54);
return 0;
}
if (o->direction == ODR_DECODE)
*p = (int *)odr_malloc(o, sizeof(int));
return ber_integer(o, *p);
}
/*
* Local variables:
* c-basic-offset: 4
* indent-tabs-mode: nil
* End:
* vim: shiftwidth=4 tabstop=8 expandtab
*/
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