root/gsdl/trunk/src/gdbmedit/db2txt/db2txt.cpp @ 15671

Revision 15671, 2.6 KB (checked in by mdewsnip, 11 years ago)

Undid one of David's changes to db2txt because it broke the program (it would only output the first key).

  • Property svn:executable set to *
  • Property svn:keywords set to Author Date Id Revision
Line 
1/**********************************************************************
2 *
3 * db2txt.cpp --
4 * Copyright (C) 1999  The New Zealand Digital Library Project
5 *
6 * A component of the Greenstone digital library software
7 * from the New Zealand Digital Library Project at the
8 * University of Waikato, New Zealand.
9 *
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License as published by
12 * the Free Software Foundation; either version 2 of the License, or
13 * (at your option) any later version.
14 *
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
18 * GNU General Public License for more details.
19 *
20 * You should have received a copy of the GNU General Public License
21 * along with this program; if not, write to the Free Software
22 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
23 *
24 *********************************************************************/
25
26#ifdef __WIN32__
27#include "autoconf.h"
28#include "systems.h"
29#include "gdbmconst.h"
30#include "gdbm.h"
31
32#else
33#include <gdbm.h>
34#endif
35
36#include "gsdlconf.h"
37#include <stdlib.h>
38
39#if defined(GSDL_USE_OBJECTSPACE)
40#include <ospace\std\iostream>
41#elif defined(GSDL_USE_IOS_H)
42#include <iostream.h>
43#else
44#include <iostream>
45#endif
46
47// use the standard namespace
48#if !defined (GSDL_NAMESPACE_BROKEN)
49#if defined(GSDL_USE_OBJECTSPACE)
50using namespace ospace::std;
51#else
52using namespace std;
53#endif
54#endif
55
56void print_usage (char *program_name) {
57  cerr << "usage: " << program_name << " database-name\n\n";
58}
59
60
61int main (int argc, char *argv[]) {
62  int block_size = 0, i;
63  GDBM_FILE dbf;
64  datum key, value;
65     
66  // sanity check
67  if (argc != 2) {
68    print_usage (argv[0]);
69    exit (0);
70  }
71 
72  // open the database
73#ifdef __WIN32__
74  dbf = gdbm_open (argv[1], block_size, GDBM_READER, 00664, NULL, 0);
75#else
76  dbf = gdbm_open  (argv[1], block_size, GDBM_READER, 00664, NULL);
77#endif
78  if (dbf == NULL) {
79    cerr << "couldn't create " << argv[1] << "\n";
80    exit (0);
81  }
82
83  key = gdbm_firstkey (dbf);
84  while (key.dptr != NULL) {
85    cout << "[";
86    for (i = 0; i < key.dsize; ++i)
87      cout << key.dptr[i];
88    cout << "]\n";
89    value = gdbm_fetch (dbf, key);
90    for (i = 0; i < value.dsize; ++i)
91      cout << value.dptr[i];
92    cout << "\n----------------------------------------------------------------------\n";
93    free(value.dptr);
94
95    // free(key.dptr); Can't do this because then gdbm_nextkey() doesn't work!
96    key = gdbm_nextkey (dbf, key);
97  }
98 
99  gdbm_close (dbf);
100  return 0;
101}
Note: See TracBrowser for help on using the browser.