/*
** Copyright (c) 1999, 2000 D. Richard Hipp
**
** This program is free software; you can redistribute it and/or
** modify it under the terms of the GNU General Public
** License as published by the Free Software Foundation; either
** version 2 of the License, or (at your option) any later version.
**
** This program is distributed in the hope that it will be useful,
** but WITHOUT ANY WARRANTY; without even the implied warranty of
** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
** General Public License for more details.
**
** You should have received a copy of the GNU General Public
** License along with this library; if not, write to the
** Free Software Foundation, Inc., 59 Temple Place - Suite 330,
** Boston, MA 02111-1307, USA.
**
** Author contact information:
** drh@hwaci.com
** http://www.hwaci.com/drh/
**
*************************************************************************
** A utility to dump the entire contents of a GDBM table in a
** readable format.
*/
#include <stdio.h>
#include <ctype.h>
#include <gdbm.h>
#include <stdlib.h>
static void print_data(char *zPrefix, datum p){
int i, j;
printf("%-5s: ", zPrefix);
for(i=0; i<p.dsize; i+=20){
for(j=i; j<p.dsize && j<i+20; j++){
printf("%02x", 0xff & p.dptr[j]);
if( (j&3)==3 ) printf(" ");
}
while( j<i+20 ){
printf(" ");
if( (j&3)==3 ) printf(" ");
j++;
}
printf(" ");
for(j=i; j<p.dsize && j<i+20; j++){
int c = p.dptr[j];
if( !isprint(c) ){ c = '.'; }
putchar(c);
}
printf("\n");
if( i+20<p.dsize ) printf(" ");
}
}
static int gdbm_dump(char *zFilename){
GDBM_FILE p;
datum data, key, next;
p = gdbm_open(zFilename, 0, GDBM_READER, 0, 0);
if( p==0 ){
fprintf(stderr,"can't open file \"%s\"\n", zFilename);
return 1;
}
key = gdbm_firstkey(p);
while( key.dptr ){
print_data("key",key);
data = gdbm_fetch(p, key);
if( data.dptr ){
print_data("data",data);
free( data.dptr );
}
next = gdbm_nextkey(p, key);
free( key.dptr );
key = next;
printf("\n");
}
gdbm_close(p);
return 0;
}
int main(int argc, char **argv){
int i;
int nErr = 0;
for(i=1; i<argc; i++){
nErr += gdbm_dump(argv[i]);
}
return nErr;
}