1 /* 2 Copyright (c) 2009, 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 ALLOC_MEM_HPP 26 #define ALLOC_MEM_HPP 27 28 #include "SignalData.hpp" 29 30 #define JAM_FILE_ID 116 31 32 33 struct AllocMemReq 34 { 35 STATIC_CONST( SignalLength = 5 ); 36 37 enum RequestType 38 { 39 RT_MAP = 0, // Map any unmapped chunk 40 RT_EXTEND = 1, // extend heap with bytes_hi/lo 41 42 RT_MEMLOCK = 1 << 8 43 }; 44 45 Uint32 senderRef; 46 Uint32 senderData; 47 Uint32 requestInfo; 48 Uint32 bytes_hi; 49 Uint32 bytes_lo; 50 }; 51 52 struct AllocMemRef 53 { 54 STATIC_CONST( SignalLength = 4 ); 55 56 Uint32 senderRef; 57 Uint32 senderData; 58 Uint32 requestInfo; 59 Uint32 errorCode; 60 }; 61 62 struct AllocMemConf 63 { 64 STATIC_CONST( SignalLength = 5 ); 65 66 Uint32 senderRef; 67 Uint32 senderData; 68 Uint32 requestInfo; 69 Uint32 bytes_hi; 70 Uint32 bytes_lo; 71 }; 72 73 74 #undef JAM_FILE_ID 75 76 #endif 77