* Sebastian Hammer, Adam Dickmeiss
*
* $Log: prt-ext.c,v $
- * Revision 1.7 1995-10-12 10:34:38 quinn
+ * Revision 1.8 1996-02-20 12:51:44 quinn
+ * Completed SCAN. Fixed problems with EXTERNAL.
+ *
+ * Revision 1.7 1995/10/12 10:34:38 quinn
* Added Espec-1.
*
* Revision 1.6 1995/09/29 17:11:55 quinn
#include <proto.h>
+/*
+ * The table below should be moved to the ODR structure itself and
+ * be an image of the association context: To help
+ * map indirect references when they show up.
+ */
+static Z_ext_typeent type_table[] =
+{
+ {VAL_SUTRS, Z_External_sutrs, z_SUTRS},
+ {VAL_EXPLAIN, Z_External_explainRecord, z_ExplainRecord},
+ {VAL_RESOURCE1, Z_External_resourceReport1, z_ResourceReport1},
+ {VAL_RESOURCE2, Z_External_resourceReport2, z_ResourceReport2},
+ {VAL_PROMPT1, Z_External_promptObject1, z_PromptObject1 },
+ {VAL_GRS1, Z_External_grs1, z_GenericRecord},
+ {VAL_EXTENDED, Z_External_extendedService, z_TaskPackage},
+ {VAL_ITEMORDER, Z_External_itemOrder, z_ItemOrder},
+ {VAL_DIAG1, Z_External_diag1, z_DiagnosticFormat},
+ {VAL_ESPEC1, Z_External_espec1, z_Espec1},
+ {VAL_NONE, 0, 0}
+};
+
+Z_ext_typeent *z_ext_getentbyref(oid_value val)
+{
+ Z_ext_typeent *i;
+
+ for (i = type_table; i->dref != VAL_NONE; i++)
+ if (i->dref == val)
+ return i;
+ return 0;
+}
+
int z_External(ODR o, Z_External **p, int opt)
{
- oident *oid;
+ oident *oid;
+ Z_ext_typeent *type;
static Odr_arm arm[] =
{
{ODR_EXPLICIT, ODR_CONTEXT, 0, Z_External_espec1, z_Espec1},
{-1, -1, -1, -1, 0}
};
- /*
- * The table below should be moved to the ODR structure itself and
- * be an image of the association context: To help
- * map indirect references when they show up.
- */
- static struct
- {
- oid_value dref;
- int what; /* discriminator value for the external CHOICE */
- } tab[] =
- {
- {VAL_SUTRS, Z_External_sutrs},
- {VAL_EXPLAIN, Z_External_explainRecord},
- {VAL_RESOURCE1, Z_External_resourceReport1},
- {VAL_RESOURCE2, Z_External_resourceReport2},
- {VAL_PROMPT1, Z_External_promptObject1},
- {VAL_GRS1, Z_External_grs1},
- {VAL_EXTENDED, Z_External_extendedService},
- {VAL_ITEMORDER, Z_External_itemOrder},
- {VAL_DIAG1, Z_External_diag1},
- {VAL_ESPEC1, Z_External_espec1},
- {VAL_NONE, 0}
- };
odr_implicit_settag(o, ODR_UNIVERSAL, ODR_EXTERNAL);
if (!odr_sequence_begin(o, p, sizeof(**p)))
* Do we know this beast?
*/
if (o->direction == ODR_DECODE && (*p)->direct_reference &&
- (oid = oid_getentbyoid((*p)->direct_reference)))
+ (oid = oid_getentbyoid((*p)->direct_reference)) &&
+ (type = z_ext_getentbyref(oid->value)))
{
- int i;
+ int class, tag, cons;
- for (i = 0; tab[i].dref != VAL_NONE; i++)
- if (oid->value == tab[i].dref)
- {
- odr_choice_bias(o, tab[i].what);
- break;
- }
+ /*
+ * We know it. If it's represented as an ASN.1 type, bias the CHOICE.
+ */
+ if (!odr_peektag(o, &class, &tag, &cons))
+ return opt && odr_ok(o);
+ if (class == ODR_CONTEXT && tag == 0 && cons == 1)
+ odr_choice_bias(o, type->what);
}
return
odr_choice(o, arm, &(*p)->u, &(*p)->which) &&