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diff --git a/src/libicalss/icalfileset.h b/src/libicalss/icalfileset.h
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+/* -*- Mode: C -*- */
+/*======================================================================
+ FILE: icalfileset.h
+ CREATOR: eric 23 December 1999
+
+
+ $Id: icalfileset.h,v 1.15 2008-01-02 20:07:40 dothebart Exp $
+ $Locker:  $
+
+ (C) COPYRIGHT 2000, Eric Busboom, http://www.softwarestudio.org
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of either: 
+
+    The LGPL as published by the Free Software Foundation, version
+    2.1, available at: http://www.fsf.org/copyleft/lesser.html
+
+  Or:
+
+    The Mozilla Public License Version 1.0. You may obtain a copy of
+    the License at http://www.mozilla.org/MPL/
+
+ The Original Code is eric. The Initial Developer of the Original
+ Code is Eric Busboom
+
+
+======================================================================*/
+
+#ifndef ICALFILESET_H
+#define ICALFILESET_H
+
+#include <libical/ical.h>
+#include <icalset.h>
+#include <icalcluster.h>
+#include <icalgauge.h>
+#include <sys/types.h> /* For open() flags and mode */
+#include <sys/stat.h> /* For open() flags and mode */
+#include <fcntl.h> /* For open() flags and mode */
+
+#ifdef WIN32
+#define mode_t int
+#endif
+
+extern int icalfileset_safe_saves;
+
+typedef struct icalfileset_impl icalfileset;
+
+icalset* icalfileset_new(const char* path);
+icalset* icalfileset_new_reader(const char* path);
+icalset* icalfileset_new_writer(const char* path);
+
+icalset* icalfileset_init(icalset *set, const char *dsn, void* options);
+
+icalfileset* icalfileset_new_from_cluster(const char* path, icalcluster *cluster);
+
+icalcluster* icalfileset_produce_icalcluster(const char *path);
+
+void icalfileset_free(icalset* cluster);
+
+const char* icalfileset_path(icalset* cluster);
+
+/* Mark the cluster as changed, so it will be written to disk when it
+   is freed. Commit writes to disk immediately. */
+void icalfileset_mark(icalset* set);
+icalerrorenum icalfileset_commit(icalset* set); 
+
+icalerrorenum icalfileset_add_component(icalset* set,
+					icalcomponent* child);
+
+icalerrorenum icalfileset_remove_component(icalset* set,
+					   icalcomponent* child);
+
+int icalfileset_count_components(icalset* set,
+				 icalcomponent_kind kind);
+
+/**
+ * Restrict the component returned by icalfileset_first, _next to those
+ * that pass the gauge. _clear removes the gauge 
+ */
+icalerrorenum icalfileset_select(icalset* set, icalgauge* gauge);
+
+/** clear the gauge **/
+void icalfileset_clear(icalset* set);
+
+/** Get and search for a component by uid **/
+icalcomponent* icalfileset_fetch(icalset* set, const char* uid);
+int icalfileset_has_uid(icalset* set, const char* uid);
+icalcomponent* icalfileset_fetch_match(icalset* set, icalcomponent *c);
+
+
+/**
+ *  Modify components according to the MODIFY method of CAP. Works on the
+ *  currently selected components. 
+ */
+icalerrorenum icalfileset_modify(icalset* set, 
+				 icalcomponent *oldcomp,
+			       icalcomponent *newcomp);
+
+/* Iterate through components. If a gauge has been defined, these
+   will skip over components that do not pass the gauge */
+
+icalcomponent* icalfileset_get_current_component (icalset* cluster);
+icalcomponent* icalfileset_get_first_component(icalset* cluster);
+icalcomponent* icalfileset_get_next_component(icalset* cluster);
+
+/* External iterator for thread safety */
+icalsetiter icalfileset_begin_component(icalset* set, icalcomponent_kind kind, icalgauge* gauge);
+icalcomponent * icalfilesetiter_to_next(icalset* set, icalsetiter *iter);
+icalcomponent* icalfileset_form_a_matched_recurrence_component(icalsetiter* itr);
+
+/** Return a reference to the internal component. You probably should
+   not be using this. */
+
+icalcomponent* icalfileset_get_component(icalset* cluster);
+
+/** 
+ * @brief options for opening an icalfileset.
+ *
+ * These options should be passed to the icalset_new() function
+ */
+
+typedef struct icalfileset_options {
+  int          flags;		/**< flags for open() O_RDONLY, etc  */
+  mode_t       mode;		/**< file mode */
+  int          safe_saves;	/**< to lock or not */
+  icalcluster  *cluster;	/**< use this cluster to initialize data */
+} icalfileset_options;
+
+extern icalfileset_options icalfileset_options_default;
+
+#endif /* !ICALFILESET_H */
+
+
+