X-Git-Url: http://git.indexdata.com/?a=blobdiff_plain;f=include%2Fprt-ext.h;h=25ffa4245fe5a0905f06a664ec9350f81b30bfe6;hb=a4b3ddd8ad754b42454c7a18fdb3ef61f7bd580d;hp=3ef41bc9407fc1e24f67337b7250b6239aa429a4;hpb=0ba153ff51508cf37d3f5bbc48e3738dacfc6f42;p=yaz-moved-to-github.git

diff --git a/include/prt-ext.h b/include/prt-ext.h
index 3ef41bc..25ffa42 100644
--- a/include/prt-ext.h
+++ b/include/prt-ext.h
@@ -34,30 +34,39 @@
 
 #include <yconfig.h>
 
+/*
+ * 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,
-	Z_External_resourceReport1,
-	Z_External_resourceReport2,
-	Z_External_promptObject1,
-	Z_External_grs1,
-	Z_External_extendedService,
-	Z_External_itemOrder,
-	Z_External_diag1,
-	Z_External_espec1
-    } 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
     union
     {
 	/* Generic types */
@@ -80,5 +89,6 @@ struct Z_External
 };
 
 int z_External(ODR o, Z_External **p, int opt);
+Z_ext_typeent *z_ext_getentbyref(oid_value val);
 
 #endif