/*
- * Copyright (c) 1995, Index Data
+ * Copyright (c) 1995-2002, Index Data
* See the file LICENSE for details.
* Sebastian Hammer, Adam Dickmeiss
*
- * $Log: odr_tag.c,v $
- * Revision 1.3 1995-05-16 08:51:00 quinn
- * License, documentation, and memory fixes
- *
- * Revision 1.2 1995/03/08 12:12:31 quinn
- * Added better error checking.
- *
- * Revision 1.1 1995/02/02 16:21:54 quinn
- * First kick.
- *
+ * $Id: odr_tag.c,v 1.12 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_implicit_settag(ODR o, int class, int tag)
+int odr_peektag(ODR o, int *zclass, int *tag, int *cons)
+{
+ if (o->direction != ODR_DECODE)
+ {
+ o->error = OOTHER;
+ return 0;
+ }
+ if (o->op->stackp > -1 && !odr_constructed_more(o))
+ return 0;
+ if (ber_dectag(o->bp, zclass, tag, cons) <= 0)
+ {
+ o->error = OREQUIRED;
+ return 0;
+ }
+ return 1;
+}
+
+int odr_implicit_settag(ODR o, int zclass, int tag)
{
if (o->error)
return 0;
if (o->t_class < 0)
{
- o->t_class = class;
+ o->t_class = zclass;
o->t_tag = tag;
}
return 1;
}
+
+int odr_initmember(ODR o, void *p, int size)
+{
+ char **pp = (char **) p;
+
+ if (o->error)
+ return 0;
+ if (o->direction == ODR_DECODE)
+ *pp = (char *)odr_malloc(o, size);
+ else if (!*pp)
+ {
+ o->t_class = -1;
+ return 0;
+ }
+ return 1;
+}