Index: uspace/srv/locsrv/locsrv.h
===================================================================
--- uspace/srv/locsrv/locsrv.h	(revision 32d96e1cd86f98d2d5d5a97f1dbf864765de311d)
+++ uspace/srv/locsrv/locsrv.h	(revision 32d96e1cd86f98d2d5d5a97f1dbf864765de311d)
@@ -0,0 +1,114 @@
+/*
+ * Copyright (c) 2011 Jiri Svoboda
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * - Redistributions of source code must retain the above copyright
+ *   notice, this list of conditions and the following disclaimer.
+ * - Redistributions in binary form must reproduce the above copyright
+ *   notice, this list of conditions and the following disclaimer in the
+ *   documentation and/or other materials provided with the distribution.
+ * - The name of the author may not be used to endorse or promote products
+ *   derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/** @addtogroup loc
+ * @{
+ */
+/** @file HelenOS location service.
+ */
+
+#ifndef LOCSRV_H_
+#define LOCSRV_H_
+
+#include <ipc/loc.h>
+#include <async.h>
+#include <fibril_synch.h>
+#include <sys/types.h>
+
+/** Representation of server (supplier).
+ *
+ * Each server supplies a set of services.
+ *
+ */
+typedef struct {
+	/** Link to servers_list */
+	link_t servers;
+	
+	/** List of services supplied by this server */
+	list_t services;
+	
+	/** Session asociated with this server */
+	async_sess_t *sess;
+	
+	/** Server name */
+	char *name;
+	
+	/** Fibril mutex for list of services owned by this server */
+	fibril_mutex_t services_mutex;
+} loc_server_t;
+
+/** Info about registered namespaces
+ *
+ */
+typedef struct {
+	/** Link to namespaces_list */
+	link_t namespaces;
+	
+	/** Unique namespace identifier */
+	service_id_t id;
+	
+	/** Namespace name */
+	char *name;
+	
+	/** Reference count */
+	size_t refcnt;
+} loc_namespace_t;
+
+/** Info about registered service
+ *
+ */
+typedef struct {
+	/** Link to global list of services (services_list) */
+	link_t services;
+	/** Link to server list of services (loc_server_t.services) */
+	link_t server_services;
+	/** Link to list of services in category (category_t.services) */
+	link_t cat_services;
+	/** List of category memberships (svc_categ_t) */
+	list_t cat_memb;
+	/** Unique service identifier */
+	service_id_t id;
+	/** Service namespace */
+	loc_namespace_t *namespace;
+	/** Service name */
+	char *name;
+	/** Supplier of this service */
+	loc_server_t *server;
+	/** Use this interface when forwarding to server. */
+	sysarg_t forward_interface;
+} loc_service_t;
+
+extern fibril_mutex_t services_list_mutex;
+
+extern service_id_t loc_create_id(void);
+extern void loc_category_change_event(void);
+
+#endif
+
+/** @}
+ */