/*
- * Copyright (C) 1994, Index Data I/S
- * All rights reserved.
+ * Copyright (c) 1995-2002, Index Data
+ * See the file LICENSE for details.
* Sebastian Hammer, Adam Dickmeiss
*
- * $Log: odr_choice.c,v $
- * Revision 1.5 1995-03-18 12:16:31 quinn
- * Minor changes.
- *
- * Revision 1.4 1995/03/14 16:59:38 quinn
- * Added odr_constructed_more check
- *
- * Revision 1.3 1995/03/08 12:12:22 quinn
- * Added better error checking.
- *
- * Revision 1.2 1995/02/09 15:51:48 quinn
- * Works better now.
- *
- * Revision 1.1 1995/02/07 17:52:59 quinn
- * A damn mess, but now things work, I think.
- *
+ * $Id: odr_choice.c,v 1.20 2002-07-25 12:51:08 adam Exp $
*/
+#if HAVE_CONFIG_H
+#include <config.h>
+#endif
-#include <odr.h>
+#include "odr-priv.h"
-int odr_choice(ODR o, Odr_arm arm[], void *p, void *whichp)
+int odr_choice(ODR o, Odr_arm arm[], void *p, void *whichp,
+ const char *name)
{
- int i, cl = -1, tg, cn, *which = whichp;
+ 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 (o->direction == ODR_DECODE && cl < 0)
{
- if (o->stackp > -1 && !odr_constructed_more(o))
+ if (o->op->stackp > -1 && !odr_constructed_more(o))
return 0;
if (ber_dectag(o->bp, &cl, &tg, &cn) <= 0)
return 0;
}
else if (o->direction != ODR_DECODE)
{
- cl = arm[i].class;
+ cl = arm[i].zclass;
tg = arm[i].tag;
}
- if (tg == arm[i].tag && cl == arm[i].class)
+ 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, p, 0);
+ return (*arm[i].fun)(o, (char **)p, 0, arm[i].name);
}
/* explicit */
- if (!odr_constructed_begin(o, p, cl, tg))
+ if (!odr_constructed_begin(o, p, cl, tg, 0))
return 0;
- return (*arm[i].fun)(o, p, 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, p, 0))
+ {
+ if ((*arm[i].fun)(o, (char **)p, 1, arm[i].name) && *(char**)p)
return 1;
+ }
}
- *which = -1;
- *(char*)p = 0;
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;
+}