/*
- * Copyright (c) 1995, Index Data.
+ * Copyright (c) 1995-1998, Index Data.
*
* Permission to use, copy, modify, distribute, and sell this software and
* its documentation, in whole or in part, for any purpose, is hereby granted,
* Biased-choice External for Z39.50.
*/
+#ifndef PRT_EXT_H
+#define PRT_EXT_H
+
+#include <yconfig.h>
+#include <prt-dat.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/*
+ * Used to keep track of known External definitions (a loose approach
+ * to DEFINED_BY).
+ */
+
+typedef struct Z_ext_typeent
+{
+ oid_value dref; /* the direct-reference OID value. */
+ int what; /* discriminator value for the external CHOICE */
+ Odr_fun fun; /* decoder function */
+} Z_ext_typeent;
+
struct Z_External
{
Odr_oid *direct_reference;
int *indirect_reference;
char *descriptor;
- enum
- {
- /* Generic types */
- Z_External_single = 0,
- Z_External_octet,
- Z_External_arbitrary,
-
- /* Specific types */
- Z_External_SUTRS,
- Z_External_explainRecord
- } which;
+ int which;
+/* Generic types */
+#define Z_External_single 0
+#define Z_External_octet 1
+#define Z_External_arbitrary 2
+/* Specific types */
+#define Z_External_sutrs 3
+#define Z_External_explainRecord 4
+#define Z_External_resourceReport1 5
+#define Z_External_resourceReport2 6
+#define Z_External_promptObject1 7
+#define Z_External_grs1 8
+#define Z_External_extendedService 9
+#define Z_External_itemOrder 10
+#define Z_External_diag1 11
+#define Z_External_espec1 12
+#define Z_External_summary 13
+#define Z_External_OPAC 14
+#define Z_External_searchResult1 15
+#define Z_External_update 16
+#define Z_External_dateTime 17
union
{
/* Generic types */
/* Specific types */
Z_SUTRS *sutrs;
Z_ExplainRecord *explainRecord;
+ Z_ResourceReport1 *resourceReport1;
+ Z_ResourceReport2 *resourceReport2;
+ Z_PromptObject1 *promptObject1;
+ Z_GenericRecord *grs1;
+ Z_TaskPackage *extendedService;
+ Z_ItemOrder *itemOrder;
+ Z_DiagnosticFormat *diag1;
+ Z_Espec1 *espec1;
+ Z_BriefBib *summary;
+ Z_SearchInfoReport *searchResult1;
+ Z_IUUpdate *update;
+ Z_DateTime *dateTime;
} u;
};
-int z_External(ODR o, Z_External **p, int opt);
+YAZ_EXPORT int z_External(ODR o, Z_External **p, int opt);
+YAZ_EXPORT Z_ext_typeent *z_ext_getentbyref(oid_value val);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif