+++ /dev/null
-/*
- * Copyright (c) 1995-2003, Index Data
- * See the file LICENSE for details.
- * Sebastian Hammer, Adam Dickmeiss
- *
- * $Id: odr_choice.c,v 1.22 2003-03-11 11:03:31 adam Exp $
- */
-#if HAVE_CONFIG_H
-#include <config.h>
-#endif
-
-#include "odr-priv.h"
-
-int odr_choice(ODR o, Odr_arm arm[], void *p, void *whichp,
- const char *name)
-{
- int i, cl = -1, tg, cn, *which = (int *)whichp, bias = o->choice_bias;
-
- if (o->error)
- return 0;
- if (o->direction != ODR_DECODE && !*(char**)p)
- return 0;
-
- if (o->direction == ODR_DECODE)
- {
- *which = -1;
- *(char**)p = 0;
- }
- o->choice_bias = -1;
-
- if (o->direction == ODR_PRINT)
- {
- if (name)
- {
- odr_prname(o, name);
- fprintf (o->print, "choice\n");
- }
- }
- for (i = 0; arm[i].fun; i++)
- {
- if (o->direction == ODR_DECODE)
- {
- if (bias >= 0 && bias != arm[i].which)
- continue;
- *which = arm[i].which;
- }
- else if (*which != arm[i].which)
- continue;
-
- if (arm[i].tagmode != ODR_NONE)
- {
- if (o->direction == ODR_DECODE && cl < 0)
- {
- if (o->op->stackp > -1 && !odr_constructed_more(o))
- return 0;
- if (ber_dectag(o->bp, &cl, &tg, &cn, odr_max(o)) <= 0)
- return 0;
- }
- else if (o->direction != ODR_DECODE)
- {
- cl = arm[i].zclass;
- tg = arm[i].tag;
- }
- if (tg == arm[i].tag && cl == arm[i].zclass)
- {
- if (arm[i].tagmode == ODR_IMPLICIT)
- {
- odr_implicit_settag(o, cl, tg);
- return (*arm[i].fun)(o, (char **)p, 0, arm[i].name);
- }
- /* explicit */
- if (!odr_constructed_begin(o, p, cl, tg, 0))
- return 0;
- return (*arm[i].fun)(o, (char **)p, 0, arm[i].name) &&
- odr_constructed_end(o);
- }
- }
- else /* no tagging. Have to poll type */
- {
- if ((*arm[i].fun)(o, (char **)p, 1, arm[i].name) && *(char**)p)
- return 1;
- }
- }
- return 0;
-}
-
-void odr_choice_bias(ODR o, int what)
-{
- if (o->enable_bias)
- o->choice_bias = what;
-}
-
-void odr_choice_enable_bias (ODR o, int mode)
-{
- o->enable_bias = mode;
-}