89 lines
2.4 KiB
C++
89 lines
2.4 KiB
C++
/*
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Copyright (c) 2008, 2013, Oracle and/or its affiliates. All rights reserved.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; version 2 of the License.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA */
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#ifndef DBINFO_SCAN_H
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#define DBINFO_SCAN_H
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#include "SignalData.hpp"
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#define JAM_FILE_ID 122
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struct DbinfoScanCursor
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{
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Uint32 data[11];
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};
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struct DbinfoScan
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{
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STATIC_CONST( SignalLength = 12 );
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// API identifiers
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Uint32 resultData; // Will be returned in TransIdAI::connectPtr
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Uint32 transId[2]; // ID unique to API
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Uint32 resultRef; // Where to send result rows
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// Parameters for the scan
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Uint32 tableId; // DBINFO table ID
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Uint32 colBitmap[2]; // bitmap of what columns you want. (64bit)
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Uint32 requestInfo; // flags
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Uint32 maxRows; // Max number of rows to return per REQ
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Uint32 maxBytes; // Max number of bytes to return per REQ
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// Result from the scan
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Uint32 returnedRows; // Number of rows returned for this CONF
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// Cursor that contains data used by the kernel for keeping track
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// of where it is, how many bytes or rows it has sent etc.
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// Set to zero in last CONF to indicate that scan is finished
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Uint32 cursor_sz;
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// Cursor data of cursor_sz size follows
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DbinfoScanCursor cursor;
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static const Uint32* getCursorPtr(const DbinfoScan* sig) {
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return sig->cursor.data;
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}
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static Uint32* getCursorPtrSend(DbinfoScan* sig) {
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return sig->cursor.data;
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}
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};
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typedef DbinfoScan DbinfoScanReq;
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typedef DbinfoScan DbinfoScanConf;
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struct DbinfoScanRef
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{
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STATIC_CONST( SignalLength = 5 );
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// API identifiers
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Uint32 resultData; // Will be returned in TransIdAI::connectPtr
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Uint32 transId[2]; // ID unique to API
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Uint32 resultRef; // Where to send result rows
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Uint32 errorCode; // Error Code
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enum ErrorCode
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{
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NoError = 0,
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NoTable = 4800
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};
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};
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#undef JAM_FILE_ID
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#endif
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