1 files changed, 50 insertions, 0 deletions
diff --git a/tools/xenstore/xenstored_transaction.h b/tools/xenstore/xenstored_transaction.h
new file mode 100644
index 0000000000..a21bccad72
--- /dev/null
+++ b/tools/xenstore/xenstored_transaction.h
@@ -0,0 +1,50 @@
+/* 
+    Transaction code for Xen Store Daemon.
+    Copyright (C) 2005 Rusty Russell IBM Corporation
+
+    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 _XENSTORED_TRANSACTION_H
+#define _XENSTORED_TRANSACTION_H
+#include "xenstored_core.h"
+
+struct transaction;
+
+bool do_transaction_start(struct connection *conn, const char *node);
+bool do_transaction_end(struct connection *conn, const char *arg);
+
+/* Is node covered by this transaction? */
+bool within_transaction(struct transaction *trans, const char *node);
+
+/* If a write op on this node blocked by another connections' transaction,
+ * mark conn, setup transaction timeout and return true.
+ */
+bool transaction_block(struct connection *conn, const char *node);
+
+/* Return transaction which covers this node. */
+struct transaction *transaction_covering_node(const char *node);
+
+/* Return directory of node within transaction t. */
+char *node_dir_inside_transaction(struct transaction *t, const char *node);
+
+/* This node was changed: can fail and longjmp. */
+void add_change_node(struct transaction *trans, const char *node);
+
+/* Get shortest timeout: leave tv unset if none. */
+void shortest_transaction_timeout(struct timeval *tv);
+
+/* Have any transactions timed out yet? */
+void check_transaction_timeout(void);
+#endif /* _XENSTORED_TRANSACTION_H */