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/*
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* emfdb.h -- EMF database compatability functions for GoAhead WebServer.
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*
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* Copyright (c) GoAhead Software Inc., 1995-2000. All Rights Reserved.
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*
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* See the file "license.txt" for usage and redistribution license requirements
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*
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* emfdb.h,v 1.1 2000/09/01 10:57:21 joel Exp
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*/
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/******************************** Description *********************************/
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/*
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* Emf-like textfile database support for WebServer 2.1.
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*/
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/********************************* Includes ***********************************/
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#ifndef _h_EMFDB
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#define _h_EMFDB 1
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#if ! UEMF
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#include "basic/basic.h"
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#include "emf/emf.h"
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#else
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#include "uemf.h"
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#endif
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/********************************* Defines ************************************/
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#define T_INT 0
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#define T_STRING 1
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#define DB_OK 0
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#define DB_ERR_GENERAL -1
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#define DB_ERR_COL_NOT_FOUND -2
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#define DB_ERR_COL_DELETED -3
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#define DB_ERR_ROW_NOT_FOUND -4
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#define DB_ERR_ROW_DELETED -5
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#define DB_ERR_TABLE_NOT_FOUND -6
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#define DB_ERR_TABLE_DELETED -7
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#define DB_ERR_BAD_FORMAT -8
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typedef struct dbTable_s {
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char_t *name;
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int nColumns;
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char_t **columnNames;
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int *columnTypes;
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int nRows;
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int **rows;
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} dbTable_t;
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/********************************** Prototypes ********************************/
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/*
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* Add a schema to the module-internal schema database
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*/
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extern int dbRegisterDBSchema(dbTable_t *sTable);
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extern int dbOpen(char_t *databasename, char_t *filename,
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int (*gettime)(int did), int flags);
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extern void dbClose(int did);
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extern int dbGetTableId(int did, char_t *tname);
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extern char_t *dbGetTableName(int did, int tid);
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extern int dbReadInt(int did, char_t *table, char_t *column, int row,
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int *returnValue);
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extern int dbReadStr(int did, char_t *table, char_t *column, int row,
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char_t **returnValue);
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extern int dbWriteInt(int did, char_t *table, char_t *column, int row,
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int idata);
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extern int dbWriteStr(int did, char_t *table, char_t *column, int row,
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char_t *s);
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extern int dbAddRow(int did, char_t *table);
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extern int dbDeleteRow(int did, char_t *table, int rid);
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extern int dbSetTableNrow(int did, char_t *table, int nNewRows);
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extern int dbGetTableNrow(int did, char_t *table);
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/*
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* Dump the contents of a database to file
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*/
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extern int dbSave(int did, char_t *filename, int flags);
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/*
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* Load the contents of a database to file
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*/
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extern int dbLoad(int did, char_t *filename, int flags);
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/*
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* Search for a data in a given column
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*/
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extern int dbSearchStr(int did, char_t *table, char_t *column,
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char_t *value, int flags);
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extern void dbZero(int did);
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extern char_t *basicGetProductDir();
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extern void basicSetProductDir(char_t *proddir);
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#endif /* _h_EMFDB */
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/******************************************************************************/
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