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/*
* emfdb.h -- EMF database compatability functions for GoAhead WebServer.
*
* Copyright (c) GoAhead Software Inc., 1995-2000. All Rights Reserved.
*
* See the file "license.txt" for usage and redistribution license requirements
*
* $Id$
*/
/******************************** Description *********************************/
/*
* Emf-like textfile database support for WebServer 2.1.
*/
/********************************* Includes ***********************************/
#ifndef _h_EMFDB
#define _h_EMFDB 1
#if ! UEMF
#include "basic/basic.h"
#include "emf/emf.h"
#else
#include "uemf.h"
#endif
/********************************* Defines ************************************/
#define T_INT 0
#define T_STRING 1
#define DB_OK 0
#define DB_ERR_GENERAL -1
#define DB_ERR_COL_NOT_FOUND -2
#define DB_ERR_COL_DELETED -3
#define DB_ERR_ROW_NOT_FOUND -4
#define DB_ERR_ROW_DELETED -5
#define DB_ERR_TABLE_NOT_FOUND -6
#define DB_ERR_TABLE_DELETED -7
#define DB_ERR_BAD_FORMAT -8
typedef struct dbTable_s {
char_t *name;
int nColumns;
char_t **columnNames;
int *columnTypes;
int nRows;
int **rows;
} dbTable_t;
/********************************** Prototypes ********************************/
/*
* Add a schema to the module-internal schema database
*/
extern int dbRegisterDBSchema(dbTable_t *sTable);
extern int dbOpen(char_t *databasename, char_t *filename,
int (*gettime)(int did), int flags);
extern void dbClose(int did);
extern int dbGetTableId(int did, char_t *tname);
extern char_t *dbGetTableName(int did, int tid);
extern int dbReadInt(int did, char_t *table, char_t *column, int row,
int *returnValue);
extern int dbReadStr(int did, char_t *table, char_t *column, int row,
char_t **returnValue);
extern int dbWriteInt(int did, char_t *table, char_t *column, int row,
int idata);
extern int dbWriteStr(int did, char_t *table, char_t *column, int row,
char_t *s);
extern int dbAddRow(int did, char_t *table);
extern int dbDeleteRow(int did, char_t *table, int rid);
extern int dbSetTableNrow(int did, char_t *table, int nNewRows);
extern int dbGetTableNrow(int did, char_t *table);
/*
* Dump the contents of a database to file
*/
extern int dbSave(int did, char_t *filename, int flags);
/*
* Load the contents of a database to file
*/
extern int dbLoad(int did, char_t *filename, int flags);
/*
* Search for a data in a given column
*/
extern int dbSearchStr(int did, char_t *table, char_t *column,
char_t *value, int flags);
extern void dbZero(int did);
extern char_t *basicGetProductDir();
extern void basicSetProductDir(char_t *proddir);
#endif /* _h_EMFDB */
/******************************************************************************/
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