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+/* Copyright (C) 2003 MySQL AB
+
+ 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 TUX_MAINT_HPP
+#define TUX_MAINT_HPP
+
+#include "SignalData.hpp"
+
+/*
+ * Ordered index maintenance operation.
+ */
+
+class TuxMaintReq {
+ friend class Dbtup;
+ friend class Dbtux;
+ friend bool printTUX_MAINT_REQ(FILE*, const Uint32*, Uint32, Uint16);
+public:
+ enum OpCode { // first byte of opInfo
+ OpAdd = 1,
+ OpRemove = 2
+ };
+ enum OpFlag { // second byte of opInfo
+ };
+ enum ErrorCode {
+ NoError = 0, // must be zero
+ SearchError = 901, // add + found or remove + not found
+ NoMemError = 902
+ };
+ STATIC_CONST( SignalLength = 8 );
+private:
+ /*
+ * Error code set by TUX. Zero means no error.
+ */
+ Uint32 errorCode;
+ /*
+ * Table, index, fragment.
+ */
+ Uint32 tableId;
+ Uint32 indexId;
+ Uint32 fragId;
+ /*
+ * Tuple version identified by physical address of "original" tuple
+ * and version number.
+ */
+ Uint32 pageId;
+ Uint32 pageOffset;
+ Uint32 tupVersion;
+ /*
+ * Operation code and flags.
+ */
+ Uint32 opInfo;
+};
+
+#endif