1 /* 2 Copyright (c) 2003, 2021, Oracle and/or its affiliates. 3 4 This program is free software; you can redistribute it and/or modify 5 it under the terms of the GNU General Public License, version 2.0, 6 as published by the Free Software Foundation. 7 8 This program is also distributed with certain software (including 9 but not limited to OpenSSL) that is licensed under separate terms, 10 as designated in a particular file or component or in included license 11 documentation. The authors of MySQL hereby grant you an additional 12 permission to link the program and your derivative works with the 13 separately licensed software that they have included with MySQL. 14 15 This program is distributed in the hope that it will be useful, 16 but WITHOUT ANY WARRANTY; without even the implied warranty of 17 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 18 GNU General Public License, version 2.0, for more details. 19 20 You should have received a copy of the GNU General Public License 21 along with this program; if not, write to the Free Software 22 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA 23 */ 24 25 #ifndef PREP_DROP_TAB_HPP 26 #define PREP_DROP_TAB_HPP 27 28 #include "SignalData.hpp" 29 30 #define JAM_FILE_ID 161 31 32 33 class PrepDropTabReq { 34 /** 35 * Sender(s) 36 */ 37 friend class Dbdict; 38 39 /** 40 * Receiver(s) 41 */ 42 friend class Dbspj; 43 friend class Dbtc; 44 friend class Dblqh; 45 friend class DblqhProxy; 46 friend class Dbdih; 47 friend class DbgdmProxy; 48 49 friend bool printPREP_DROP_TAB_REQ(FILE *, const Uint32 *, Uint32, Uint16); 50 public: 51 STATIC_CONST( SignalLength = 4 ); 52 53 private: 54 Uint32 senderRef; 55 Uint32 senderData; 56 Uint32 tableId; 57 Uint32 requestType; // @see DropTabReq::RequestType 58 }; 59 60 class PrepDropTabConf { 61 /** 62 * Sender(s) 63 */ 64 friend class Dbspj; 65 friend class Dbtc; 66 friend class Dblqh; 67 friend class DblqhProxy; 68 friend class Dbdih; 69 friend class DbgdmProxy; 70 71 /** 72 * Receiver(s) 73 */ 74 friend class Dbdict; 75 76 friend bool printPREP_DROP_TAB_CONF(FILE *, const Uint32 *, Uint32, Uint16); 77 public: 78 STATIC_CONST( SignalLength = 3 ); 79 80 private: 81 Uint32 senderRef; 82 Uint32 senderData; 83 Uint32 tableId; 84 }; 85 86 class PrepDropTabRef { 87 /** 88 * Sender(s) 89 */ 90 friend class Dbspj; 91 friend class Dbtc; 92 friend class Dblqh; 93 friend class DblqhProxy; 94 friend class Dbdih; 95 friend class DbgdmProxy; 96 97 /** 98 * Receiver(s) 99 */ 100 friend class Dbdict; 101 102 friend bool printPREP_DROP_TAB_REF(FILE *, const Uint32 *, Uint32, Uint16); 103 public: 104 STATIC_CONST( SignalLength = 4 ); 105 106 enum ErrorCode { 107 OK = 0, 108 NoSuchTable = 1, 109 PrepDropInProgress = 2, 110 DropInProgress = 3, 111 InvalidTableState = 4, 112 NF_FakeErrorREF = 5 113 }; 114 115 private: 116 Uint32 senderRef; 117 Uint32 senderData; 118 Uint32 tableId; 119 Uint32 errorCode; 120 }; 121 122 123 #undef JAM_FILE_ID 124 125 #endif 126