Add some basic signal handling. Make sure we clean up child processes.

svn path=/branches/mccann-gobject/; revision=4931

1 files changed, 66 insertions, 0 deletions

diff --git a/common/gdm-signal-handler.h b/common/gdm-signal-handler.h
new file mode 100644
index 00000000..43e5808b
--- /dev/null
+++ b/common/gdm-signal-handler.h
@@ -0,0 +1,66 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*-
+ *
+ * Copyright (C) 2007 William Jon McCann <mccann@jhu.edu>
+ *
+ * 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 __GDM_SIGNAL_HANDLER_H
+#define __GDM_SIGNAL_HANDLER_H
+
+#include <glib-object.h>
+
+G_BEGIN_DECLS
+
+#define GDM_TYPE_SIGNAL_HANDLER         (gdm_signal_handler_get_type ())
+#define GDM_SIGNAL_HANDLER(o)           (G_TYPE_CHECK_INSTANCE_CAST ((o), GDM_TYPE_SIGNAL_HANDLER, GdmSignalHandler))
+#define GDM_SIGNAL_HANDLER_CLASS(k)     (G_TYPE_CHECK_CLASS_CAST((k), GDM_TYPE_SIGNAL_HANDLER, GdmSignalHandlerClass))
+#define GDM_IS_SIGNAL_HANDLER(o)        (G_TYPE_CHECK_INSTANCE_TYPE ((o), GDM_TYPE_SIGNAL_HANDLER))
+#define GDM_IS_SIGNAL_HANDLER_CLASS(k)  (G_TYPE_CHECK_CLASS_TYPE ((k), GDM_TYPE_SIGNAL_HANDLER))
+#define GDM_SIGNAL_HANDLER_GET_CLASS(o) (G_TYPE_INSTANCE_GET_CLASS ((o), GDM_TYPE_SIGNAL_HANDLER, GdmSignalHandlerClass))
+
+
+typedef gboolean (*GdmSignalHandlerFunc) (int	        signal,
+					  gpointer	data);
+
+typedef struct GdmSignalHandlerPrivate GdmSignalHandlerPrivate;
+
+typedef struct
+{
+	GObject		         parent;
+	GdmSignalHandlerPrivate *priv;
+} GdmSignalHandler;
+
+typedef struct
+{
+	GObjectClass   parent_class;
+} GdmSignalHandlerClass;
+
+GType		    gdm_signal_handler_get_type		       (void);
+
+GdmSignalHandler *  gdm_signal_handler_new                     (void);
+void                gdm_signal_handler_set_main_loop           (GdmSignalHandler    *handler,
+								GMainLoop           *main_loop);
+
+void                gdm_signal_handler_add                     (GdmSignalHandler    *handler,
+								int                  signal_number,
+								GdmSignalHandlerFunc callback,
+								gpointer             data);
+
+G_END_DECLS
+
+#endif /* __GDM_SIGNAL_HANDLER_H */