load.h

extremeDB s sample code,useful for you

/************************************************************
 *                                                          *
 * Copyright (c) 2001-2006 McObject LLC. All Right Reserved.*
 *                                                          *
 ************************************************************/

/* Main header file for the test
 */

#ifndef LOAD_H__
#define LOAD_H__

#include "platform.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#ifndef _VXWORKS
  #include <malloc.h>
#endif

#pragma hdrstop

#include "mco.h"
#include "dbtest.h"
#include "strm.h"

#define DBSIZE    1024 * 15000
#ifndef MCO_PLATFORM_X64
#define PAGESIZE  100
#else
#define PAGESIZE  200
#endif

/* #define USE_LISTS */

#define STEP      20
#define OBJCOUNT  100

#define SUCCESS(x) ((x) == MCO_S_OK)

#if defined (_VXWORKS)
  static char fname[] = "/tgtsvr/db.dat";
#elif defined (_WIN32_WCE)
  static char fname[] = "windows\\db.dat";
#else
  static char fname[] = "db.dat";
#endif

/* Counters */
extern uint2 fv;
extern uint2 dv;
extern uint2 bv;
extern uint2 bh;
extern uint2 iv;

extern uint2 nh;
extern uint2 nb;
extern uint2 nd;
extern uint2 nf;
extern uint2 ni;

static next_item_id = 1234;

extern mco_runtime_info_t info;

int init_database(mco_db_h  db);

int new_fixed(mco_db_h  db, int count);
int new_dynamic(mco_db_h    db, int cnt);
int new_blobs(mco_db_h  db, int cnt);
int new_idx(mco_db_h    db, int count);

int verify_db(mco_db_h  db);

MCO_RET set_cursor(mco_db_h db, mco_cursor_h c, const code);
MCO_RET mov_cursor(mco_db_h db, mco_cursor_h c, const code);

MCO_RET read_blob(mco_trans_h t, mco_cursor_h c);
MCO_RET read_fixed(mco_trans_h t, mco_cursor_h c);
MCO_RET read_dynamic(mco_trans_h t, mco_cursor_h c);
MCO_RET read_idxs(mco_trans_h t, mco_cursor_h c);
#endif											  // LOAD_H__