X-Git-Url: http://git.indexdata.com/?a=blobdiff_plain;f=include%2Fprt-ext.h;h=988f75e792467046ce41dc81def5ae0a18d85382;hb=28231d4c83085109d800c6689ae778cc041c51e7;hp=a04b2e3a1d69f810f5db76f1ea927f7882328609;hpb=e02b5659eaac4f86f7bf97779a5f0dcf9f6bf86a;p=yaz-moved-to-github.git

diff --git a/include/prt-ext.h b/include/prt-ext.h
index a04b2e3..988f75e 100644
--- a/include/prt-ext.h
+++ b/include/prt-ext.h
@@ -29,22 +29,52 @@
  * Biased-choice External for Z39.50.
  */
 
+#ifndef PRT_EXT_H
+#define PRT_EXT_H
+
+#include <yconfig.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
     union
     {
 	/* Generic types */
@@ -55,7 +85,25 @@ struct Z_External
 	/* 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;
     } 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