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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 DBA_INTERNAL_HPP
#define DBA_INTERNAL_HPP
#include <ndb_global.h>
extern "C" {
#include "dba.h"
}
#include <NdbApi.hpp>
#include <NdbMutex.h>
#include <NdbOut.hpp>
#ifndef INT_MAX
#define INT_MAX 2147483647
#endif
#ifdef DEBUG
#define DBA_DEBUG(x) ndbout << x << endl
#else
#define DBA_DEBUG(x)
#endif
extern Ndb * DBA__TheNdb;
extern NdbMutex * DBA__TheNewtonMutex;
extern unsigned DBA__SentTransactions;
extern unsigned DBA__RecvTransactions;
/**
* Configuration
*/
extern int DBA__NBP_Intervall; // Param 0
extern int DBA__BulkReadCount; // Param 1
extern int DBA__StartTransactionTimout; // Param 2
extern int DBA__NBP_Force; // Param 3
/**
* Error handling
*/
void DBA__SetLatestError(DBA_Error_t, DBA_ErrorCode_t, const char *, ...);
/**
* Magic string
*
* Used to make sure that user passes correct pointers
*/
const int DBA__MagicLength = 4;
const char DBA__TheMagic[DBA__MagicLength] = { 'K', 'E', 'S', 'O' };
struct DBA_Binding {
char magic[DBA__MagicLength];
int checkSum;
char * tableName;
int structSz;
int noOfKeys;
int *keyIds;
int *keyOffsets;
int noOfColumns;
int *columnIds;
int *columnOffsets;
int noOfSubBindings;
struct DBA_Binding **subBindings;
int * subBindingOffsets;
int data[1];
};
struct DBA__DataTypesMapping {
DBA_DataTypes_t newtonType;
NdbDictionary::Column::Type ndbType;
};
const DBA__DataTypesMapping DBA__DataTypesMappings[] = {
{ DBA_CHAR, NdbDictionary::Column::Char },
{ DBA_INT, NdbDictionary::Column::Int }
};
const int DBA__NoOfMappings = sizeof(DBA__DataTypesMappings)/
sizeof(DBA__DataTypesMapping);
/**
* Validate magic string and checksum of a binding
*/
bool DBA__ValidBinding(const DBA_Binding_t * bindings);
bool DBA__ValidBindings(const DBA_Binding_t * const * pBindings, int n);
/**
* Recursive equalGetValue (used for read)
* equalSetValue (used for write)
* equal (used for delete)
*/
bool DBA__EqualGetValue(NdbOperation *, const DBA_Binding_t *, void *);
bool DBA__EqualSetValue(NdbOperation *, const DBA_Binding_t *, const void *);
bool DBA__Equal (NdbOperation *, const DBA_Binding_t *, const void *);
inline void require(bool test){
if(!test)
abort();
}
#endif
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