cvs add...

1 files changed, 70 insertions, 0 deletions

diff --git a/bus/expirelist.h b/bus/expirelist.h
new file mode 100644
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--- /dev/null
+++ b/bus/expirelist.h
@@ -0,0 +1,70 @@
+/* -*- mode: C; c-file-style: "gnu" -*- */
+/* expirelist.h  List of stuff that expires
+ *
+ * Copyright (C) 2003  Red Hat, Inc.
+ *
+ * Licensed under the Academic Free License version 1.2
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ *
+ */
+
+#ifndef BUS_EXPIRE_LIST_H
+#define BUS_EXPIRE_LIST_H
+
+#include <dbus/dbus.h>
+#include <dbus/dbus-list.h>
+#include <dbus/dbus-mainloop.h>
+
+typedef struct BusExpireList BusExpireList;
+typedef struct BusExpireItem BusExpireItem;
+
+typedef void (* BusExpireFunc) (BusExpireList *list,
+                                BusExpireItem *item,
+                                void          *data);
+
+struct BusExpireList
+{
+  DBusList      *items; /**< List of BusExpireItem */
+  int            n_items;
+  DBusTimeout   *timeout;
+  DBusLoop      *loop;
+  BusExpireFunc  expire_func;
+  void          *data;
+  int            expire_after; /**< Expire after milliseconds (thousandths) */
+};
+
+/* embed this in a child expire item struct */
+struct BusExpireItem
+{
+  long added_tv_sec;  /**< Time we were added (seconds component) */
+  long added_tv_usec; /**< Time we were added (microsec component) */
+};
+
+BusExpireList* bus_expire_list_new    (DBusLoop      *loop,
+                                       int            expire_after,
+                                       BusExpireFunc  expire_func,
+                                       void          *data);
+void           bus_expire_list_free   (BusExpireList *list);
+
+#define ELAPSED_MILLISECONDS_SINCE(orig_tv_sec, orig_tv_usec,   \
+                                   now_tv_sec, now_tv_usec)     \
+ (((double) (now_tv_sec) - (double) (orig_tv_sec)) * 1000.0 +   \
+ ((double) (now_tv_usec) - (double) (orig_tv_usec)) / 1000.0)
+
+void bus_expire_timeout_set_interval (DBusTimeout *timeout,
+                                      int          next_interval);
+
+#endif /* BUS_EXPIRE_LIST_H */