New windows NT/95 port using MSV5.0. To export DLL functions the

[yaz-moved-to-github.git] / include / prt-ext.h

diff --git a/include/prt-ext.h b/include/prt-ext.h
index 3ef41bc..988f75e 100644 (file)
--- a/include/prt-ext.h
+++ b/include/prt-ext.h
@@ -34,30 +34,47 @@
 
 #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,
-       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
+#define Z_External_summary 13
+#define Z_External_OPAC 14
+#define Z_External_searchResult1 15
+#define Z_External_update 16
     union
     {
        /* Generic types */
@@ -76,9 +93,17 @@ struct Z_External
        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