Move library tree where it belongs

lib-src/redland/librdf/rdf_iterator_internal.h

@@ -0,0 +1,68 @@
+/* -*- Mode: c; c-basic-offset: 2 -*-
+ *
+ * rdf_iterator_internal.h - Internal RDF Iterator definitions
+ *
+ * Copyright (C) 2000-2008, David Beckett http://www.dajobe.org/
+ * Copyright (C) 2000-2005, University of Bristol, UK http://www.bristol.ac.uk/
+ * 
+ * This package is Free Software and part of Redland http://librdf.org/
+ * 
+ * It is licensed under the following three licenses as alternatives:
+ *   1. GNU Lesser General Public License (LGPL) V2.1 or any newer version
+ *   2. GNU General Public License (GPL) V2 or any newer version
+ *   3. Apache License, V2.0 or any newer version
+ * 
+ * You may not use this file except in compliance with at least one of
+ * the above three licenses.
+ * 
+ * See LICENSE.html or LICENSE.txt at the top of this package for the
+ * complete terms and further detail along with the license texts for
+ * the licenses in COPYING.LIB, COPYING and LICENSE-2.0.txt respectively.
+ * 
+ * 
+ */
+
+
+
+#ifndef LIBRDF_ITERATOR_INTERNAL_H
+#define LIBRDF_ITERATOR_INTERNAL_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* used in map_list below */
+typedef struct {
+  void *context; /* context to pass on to map */
+  librdf_iterator_map_handler fn;
+  librdf_iterator_map_free_context_handler free_context;
+} librdf_iterator_map;
+
+struct librdf_iterator_s {
+  librdf_world *world;
+  void *context;
+  int is_finished; /* 1 when have no more elements */
+  int is_updated; /* 1 when we know there is a current item */
+  int is_updating; /* 1 when are in the middle of update process */ 
+
+  /* Used when mapping */
+  void *current;            /* stores current element */
+  librdf_list *map_list; /* non-empty means there is a list of maps */
+  
+  int (*is_end_method)(void*);
+  int (*next_method)(void*);
+  void* (*get_method)(void*, int); /* flags: type of get */
+  void (*finished_method)(void*);
+};
+
+/* FIXME - should all short lists be enums */
+#define LIBRDF_ITERATOR_GET_METHOD_GET_OBJECT  0
+#define LIBRDF_ITERATOR_GET_METHOD_GET_CONTEXT 1
+#define LIBRDF_ITERATOR_GET_METHOD_GET_KEY     2
+#define LIBRDF_ITERATOR_GET_METHOD_GET_VALUE   3
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif