benchmark silo added

[c11concurrency-benchmarks.git] / silo / masstree / kvproto.hh

diff --git a/silo/masstree/kvproto.hh b/silo/masstree/kvproto.hh
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+/* Masstree
+ * Eddie Kohler, Yandong Mao, Robert Morris
+ * Copyright (c) 2012-2013 President and Fellows of Harvard College
+ * Copyright (c) 2012-2013 Massachusetts Institute of Technology
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, subject to the conditions
+ * listed in the Masstree LICENSE file. These conditions include: you must
+ * preserve this copyright notice, and you cannot mention the copyright
+ * holders in advertising related to the Software without their permission.
+ * The Software is provided WITHOUT ANY WARRANTY, EXPRESS OR IMPLIED. This
+ * notice is a summary of the Masstree LICENSE file; the license in that file
+ * is legally binding.
+ */
+#ifndef KVPROTO_HH
+#define KVPROTO_HH
+#include "compiler.hh"
+
+enum {
+    Cmd_None = 0,
+    Cmd_Get = 2,
+    Cmd_Scan = 4,
+    Cmd_Put = 6,
+    Cmd_Replace = 8,
+    Cmd_Remove = 10,
+    Cmd_Checkpoint = 12,
+    Cmd_Handshake = 14,
+    Cmd_Max
+};
+
+enum result_t {
+    NotFound = -2,
+    Retry,
+    OutOfDate,
+    Inserted,
+    Updated,
+    Found,
+    ScanDone
+};
+
+enum ckptrav_order_t {
+    ckptrav_inorder = 0,
+    ckptrav_preorder
+};
+
+struct row_marker {
+    enum { mt_remove = 1, mt_delta = 2 };
+    int marker_type_;
+};
+
+template <typename R>
+inline bool row_is_marker(const R* row) {
+    return row->timestamp() & 1;
+}
+
+#endif