X-Git-Url: http://git.indexdata.com/?p=yaz-moved-to-github.git;a=blobdiff_plain;f=include%2Fd1_attset.h;h=82f0531f13359d0fe82441547110cc761db9ab9e;hp=191e004056d6f722868e9f531b90c3ddfc1801e9;hb=cb182c3eb21ca4405d0c9f928ceb33f3fd2f95ba;hpb=527e5237725b631a58124f9b0d7b5ce97c62a183

diff --git a/include/d1_attset.h b/include/d1_attset.h
index 191e004..82f0531 100644
--- a/include/d1_attset.h
+++ b/include/d1_attset.h
@@ -1,5 +1,5 @@
 /*
- * 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,
@@ -30,6 +30,10 @@
 
 #include <oid.h>
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 /*
  * This structure describes a attset, perhaps made up by inclusion
  * (supersetting) of other attribute sets. When indexing and searching,
@@ -47,25 +51,43 @@ typedef struct data1_local_attribute
     struct data1_local_attribute *next;
 } data1_local_attribute;
 
-typedef struct data1_att
+typedef struct data1_attset data1_attset;    
+typedef struct data1_att data1_att;
+typedef struct data1_attset_child data1_attset_child;
+
+struct data1_att
 {
-    struct data1_attset *parent;   /* attribute set */
+    data1_attset *parent;          /* attribute set */
     char *name;                    /* symbolic name of this attribute */
     int value;                     /* attribute value */
     data1_local_attribute *locals; /* local index values */
-    struct data1_att *next;
-} data1_att;
+    data1_att *next;
+};
 
-typedef struct data1_attset
+struct data1_attset_child {
+    data1_attset *child;
+    data1_attset_child *next;
+};
+
+struct data1_attset
 {
     char *name;          /* symbolic name */
     oid_value reference;   /* external ID of attset */
-    int ordinal;           /* attset identification in index */
     data1_att *atts;          /* attributes */
-    struct data1_attset *children;  /* included attset */
-    struct data1_attset *next;       /* sibling */
-} data1_attset;
+    data1_attset_child *children;  /* included attset */
+    data1_attset *next;       /* next in cache */
+};
+
+typedef struct data1_handle_info *data1_handle;
+
+YAZ_EXPORT data1_att *data1_getattbyname(data1_handle dh, data1_attset *s,
+					 char *name);
+YAZ_EXPORT data1_attset *data1_read_attset(data1_handle dh, const char *file);
+
+YAZ_EXPORT data1_attset *data1_empty_attset(data1_handle dh);
+
+#ifdef __cplusplus
+}
+#endif
 
-data1_att *data1_getattbyname(data1_attset *s, char *name);
-data1_attset *data1_read_attset(char *file);
 #endif