Factor event handling code out into events.c

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>

1 files changed, 50 insertions, 0 deletions

diff --git a/events.h b/events.h
new file mode 100644
index 0000000..00a14bf
--- /dev/null
+++ b/events.h
@@ -0,0 +1,50 @@
+/*
+ * OMAP3 generic events handling
+ *
+ * Copyright (C) 2010-2012 Ideas on board SPRL
+ *
+ * Contact: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
+ *
+ * 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.,
+ * 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ */
+
+#ifndef __EVENTS_H__
+#define __EVENTS_H__
+
+#include <stdbool.h>
+#include <sys/select.h>
+
+#include "isp/list.h"
+
+struct events {
+	struct list_entry events;
+	bool done;
+
+	int maxfd;
+	fd_set rfds;
+	fd_set wfds;
+};
+
+void events_watch_fd(struct events *events, int fd,
+		     enum omap3_isp_event_type type,
+		     void(*callback)(void *), void *priv);
+void events_unwatch_fd(struct events *events, int fd);
+
+bool events_loop(struct events *events);
+void events_stop(struct events *events);
+
+void events_init(struct events *events);
+
+#endif