[535] | 1 | /**********************************************************************
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| 2 | *
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| 3 | * db2txt.cpp --
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| 4 | * Copyright (C) 1999 The New Zealand Digital Library Project
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| 5 | *
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| 6 | * A component of the Greenstone digital library software
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| 7 | * from the New Zealand Digital Library Project at the
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| 8 | * University of Waikato, New Zealand.
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| 9 | *
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| 10 | * This program is free software; you can redistribute it and/or modify
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| 11 | * it under the terms of the GNU General Public License as published by
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| 12 | * the Free Software Foundation; either version 2 of the License, or
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| 13 | * (at your option) any later version.
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| 14 | *
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| 15 | * This program is distributed in the hope that it will be useful,
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| 16 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 17 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 18 | * GNU General Public License for more details.
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| 19 | *
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| 20 | * You should have received a copy of the GNU General Public License
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| 21 | * along with this program; if not, write to the Free Software
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| 22 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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| 23 | *
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| 24 | *********************************************************************/
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| 25 |
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[203] | 26 | #ifdef __WIN32__
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| 27 | #include "autoconf.h"
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| 28 | #include "systems.h"
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| 29 | #include "gdbmconst.h"
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| 30 | #include "gdbm.h"
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| 31 |
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| 32 | #else
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| 33 | #include <gdbm.h>
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| 34 | #endif
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| 35 |
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| 36 | #include "gsdlconf.h"
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| 37 | #include <stdlib.h>
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| 38 |
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| 39 | #if defined(GSDL_USE_OBJECTSPACE)
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| 40 | #include <ospace\std\iostream>
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| 41 | #elif defined(GSDL_USE_IOS_H)
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| 42 | #include <iostream.h>
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| 43 | #else
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| 44 | #include <iostream>
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| 45 | #endif
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| 46 |
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[2499] | 47 | // use the standard namespace
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| 48 | #if !defined (GSDL_NAMESPACE_BROKEN)
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| 49 | #if defined(GSDL_USE_OBJECTSPACE)
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| 50 | using namespace ospace::std;
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| 51 | #else
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| 52 | using namespace std;
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| 53 | #endif
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| 54 | #endif
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| 55 |
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[203] | 56 | void print_usage (char *program_name) {
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| 57 | cerr << "usage: " << program_name << " database-name\n\n";
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| 58 | }
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| 59 |
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| 60 |
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| 61 | int main (int argc, char *argv[]) {
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| 62 | int block_size = 0, i;
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| 63 | GDBM_FILE dbf;
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| 64 | datum key, value;
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| 65 |
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| 66 | // sanity check
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| 67 | if (argc != 2) {
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| 68 | print_usage (argv[0]);
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| 69 | exit (0);
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| 70 | }
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| 71 |
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| 72 | // open the database
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[982] | 73 | #ifdef __WIN32__
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| 74 | dbf = gdbm_open (argv[1], block_size, GDBM_READER, 00664, NULL, 0);
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| 75 | #else
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[203] | 76 | dbf = gdbm_open (argv[1], block_size, GDBM_READER, 00664, NULL);
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[982] | 77 | #endif
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[203] | 78 | if (dbf == NULL) {
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| 79 | cerr << "couldn't create " << argv[1] << "\n";
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| 80 | exit (0);
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| 81 | }
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| 82 |
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| 83 | key = gdbm_firstkey (dbf);
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| 84 | while (key.dptr != NULL) {
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| 85 | cout << "[";
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[9596] | 86 | for (i = 0; i < key.dsize; ++i)
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[203] | 87 | cout << key.dptr[i];
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| 88 | cout << "]\n";
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| 89 | value = gdbm_fetch (dbf, key);
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[9596] | 90 | for (i = 0; i < value.dsize; ++i)
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[203] | 91 | cout << value.dptr[i];
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| 92 | cout << "\n----------------------------------------------------------------------\n";
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[15218] | 93 | free(value.dptr);
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| 94 |
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[15671] | 95 | // free(key.dptr); Can't do this because then gdbm_nextkey() doesn't work!
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[203] | 96 | key = gdbm_nextkey (dbf, key);
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| 97 | }
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| 98 |
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| 99 | gdbm_close (dbf);
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| 100 | return 0;
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| 101 | }
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