1 /* 2 Copyright 2008, 2009 Sun Microsystems, Inc. 3 All rights reserved. Use is subject to license terms. 4 5 This program is free software; you can redistribute it and/or modify 6 it under the terms of the GNU General Public License, version 2.0, 7 as published by the Free Software Foundation. 8 9 This program is also distributed with certain software (including 10 but not limited to OpenSSL) that is licensed under separate terms, 11 as designated in a particular file or component or in included license 12 documentation. The authors of MySQL hereby grant you an additional 13 permission to link the program and your derivative works with the 14 separately licensed software that they have included with MySQL. 15 16 This program is distributed in the hope that it will be useful, 17 but WITHOUT ANY WARRANTY; without even the implied warranty of 18 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 19 GNU General Public License, version 2.0, for more details. 20 21 You should have received a copy of the GNU General Public License 22 along with this program; if not, write to the Free Software 23 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA */ 24 25 #ifndef DBINFO_SCAN_H 26 #define DBINFO_SCAN_H 27 28 #include "SignalData.hpp" 29 30 struct DbinfoScanCursor 31 { 32 Uint32 data[11]; 33 }; 34 35 struct DbinfoScan 36 { 37 STATIC_CONST( SignalLength = 12 ); 38 39 // API identifiers 40 Uint32 resultData; // Will be returned in TransIdAI::connectPtr 41 Uint32 transId[2]; // ID unique to API 42 Uint32 resultRef; // Where to send result rows 43 44 // Parameters for the scan 45 Uint32 tableId; // DBINFO table ID 46 Uint32 colBitmap[2]; // bitmap of what columns you want. (64bit) 47 Uint32 requestInfo; // flags 48 Uint32 maxRows; // Max number of rows to return per REQ 49 Uint32 maxBytes; // Max number of bytes to return per REQ 50 51 // Result from the scan 52 Uint32 returnedRows; // Number of rows returned for this CONF 53 54 // Cursor that contains data used by the kernel for keeping track 55 // of where it is, how many bytes or rows it has sent etc. 56 // Set to zero in last CONF to indicate that scan is finished 57 Uint32 cursor_sz; 58 // Cursor data of cursor_sz size follows 59 DbinfoScanCursor cursor; 60 getCursorPtrDbinfoScan61 static const Uint32* getCursorPtr(const DbinfoScan* sig) { 62 return sig->cursor.data; 63 } getCursorPtrSendDbinfoScan64 static Uint32* getCursorPtrSend(DbinfoScan* sig) { 65 return sig->cursor.data; 66 } 67 68 }; 69 70 typedef DbinfoScan DbinfoScanReq; 71 typedef DbinfoScan DbinfoScanConf; 72 73 struct DbinfoScanRef 74 { 75 STATIC_CONST( SignalLength = 5 ); 76 77 // API identifiers 78 Uint32 resultData; // Will be returned in TransIdAI::connectPtr 79 Uint32 transId[2]; // ID unique to API 80 Uint32 resultRef; // Where to send result rows 81 82 Uint32 errorCode; // Error Code 83 enum ErrorCode 84 { 85 NoError = 0, 86 NoTable = 4800 87 }; 88 }; 89 90 #endif 91