Move library tree where it belongs

lib-src/redland/librdf/rdf_stream.h

@@ -0,0 +1,98 @@
+/* -*- Mode: c; c-basic-offset: 2 -*-
+ *
+ * rdf_stream.h - RDF Stream interface and definitions
+ *
+ * Copyright (C) 2000-2008, David Beckett http://www.dajobe.org/
+ * Copyright (C) 2000-2004, 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_STREAM_H
+#define LIBRDF_STREAM_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * librdf_stream_map_handler: 
+ * @stream: Stream that this map is operating over.
+ * @map_context: Map data context pointer.
+ * @item: Pointer to the current item in the iteration.
+ *
+ * Map function for a #librdf_stream map operation.
+ *
+ * See librdf_stream_add_map().
+ *
+ * Returns: item in keep the iteration or NULL to remove it
+ */
+typedef librdf_statement* (*librdf_stream_map_handler)(librdf_stream *stream, void *map_context, librdf_statement *item);
+
+/**
+ * librdf_stream_map_free_context_handler:
+ * @map_context: Map data context pointer.
+ *
+ * Free handler function for a #librdf_stream map operation.
+ *
+ * See librdf_stream_add_map().
+ */
+typedef void (*librdf_stream_map_free_context_handler)(void *map_context);
+
+#ifdef LIBRDF_INTERNAL
+#include <rdf_stream_internal.h>
+#endif
+
+
+/* constructor */
+
+REDLAND_API
+librdf_stream* librdf_new_stream(librdf_world *world, void* context, int (*is_end_method)(void*), int (*next_method)(void*), void* (*get_method)(void*, int), void (*finished_method)(void*));
+REDLAND_API
+librdf_stream* librdf_new_stream_from_node_iterator(librdf_iterator* iterator, librdf_statement* statement, librdf_statement_part field);
+
+/* destructor */
+
+REDLAND_API
+void librdf_free_stream(librdf_stream* stream);
+
+/* methods */
+REDLAND_API
+int librdf_stream_end(librdf_stream* stream);
+
+REDLAND_API
+int librdf_stream_next(librdf_stream* stream);
+REDLAND_API
+librdf_statement* librdf_stream_get_object(librdf_stream* stream);
+REDLAND_API
+void* librdf_stream_get_context(librdf_stream* stream);
+
+REDLAND_API
+int librdf_stream_add_map(librdf_stream* stream, librdf_stream_map_handler map_function, librdf_stream_map_free_context_handler free_context, void *map_context);
+
+REDLAND_API
+void librdf_stream_print(librdf_stream *stream, FILE *fh);
+
+REDLAND_API
+librdf_stream* librdf_new_empty_stream(librdf_world *world);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif