Updated structure and added makefile

include/session.h

@@ -0,0 +1,36 @@
+#ifndef _SESSION_H
+#define _SESSION_H
+/*
+ * This file is distributed as part of the SkySQL Gateway.  It 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,
+ * version 2.
+ *
+ * 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 Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Copyright SkySQL Ab 2013
+ */
+
+struct dcb;
+
+/*
+ * The session status block
+ */
+typedef struct session {
+	int 		state;		/* Current descriptor state */
+	struct dcb	*client;	/* The client connection */
+	struct dcb	*backends;	/* The set of backend servers */
+} SESSION;
+
+#define SESSION_STATE_ALLOC		0
+#define SESSION_STATE_READY		1
+
+#define SESSION_PROTOCOL(x, type)	DCB_PROTOCOL((x)->client, type)
+#endif