|
|
|
|
/* mfree.c - memory-mapped database freelist scanner */
|
|
|
|
|
/*
|
|
|
|
|
* Copyright 2011 Howard Chu, Symas Corp.
|
|
|
|
|
* All rights reserved.
|
|
|
|
|
*
|
|
|
|
|
* Redistribution and use in source and binary forms, with or without
|
|
|
|
|
* modification, are permitted only as authorized by the OpenLDAP
|
|
|
|
|
* Public License.
|
|
|
|
|
*
|
|
|
|
|
* A copy of this license is available in the file LICENSE in the
|
|
|
|
|
* top-level directory of the distribution or, alternatively, at
|
|
|
|
|
* <http://www.OpenLDAP.org/license.html>.
|
|
|
|
|
*/
|
|
|
|
|
#define _XOPEN_SOURCE 500 /* srandom(), random() */
|
|
|
|
|
#include <stdio.h>
|
|
|
|
|
#include <stdlib.h>
|
|
|
|
|
#include <time.h>
|
|
|
|
|
#include "lmdb.h"
|
|
|
|
|
#include "midl.h"
|
|
|
|
|
|
|
|
|
|
int main(int argc,char * argv[])
|
|
|
|
|
{
|
|
|
|
|
int rc;
|
|
|
|
|
MDB_env *env;
|
|
|
|
|
MDB_dbi dbi;
|
|
|
|
|
MDB_val key, data;
|
|
|
|
|
MDB_txn *txn;
|
|
|
|
|
MDB_stat mst;
|
|
|
|
|
MDB_cursor *cursor;
|
|
|
|
|
MDB_ID i, j, *iptr;
|
|
|
|
|
|
|
|
|
|
if (argc != 2) {
|
|
|
|
|
fprintf(stderr, "usage: %s <pathname>\n", argv[0]);
|
|
|
|
|
exit(1);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
rc = mdb_env_create(&env);
|
|
|
|
|
rc = mdb_env_open(env, argv[1], MDB_RDONLY, 0664);
|
|
|
|
|
rc = mdb_txn_begin(env, NULL, MDB_RDONLY, &txn);
|
|
|
|
|
dbi = 0;
|
|
|
|
|
rc = mdb_cursor_open(txn, dbi, &cursor);
|
|
|
|
|
while ((rc = mdb_cursor_get(cursor, &key, &data, MDB_NEXT)) == 0) {
|
|
|
|
|
printf("key: %p %zu, data: %p\n",
|
|
|
|
|
key.mv_data, *(MDB_ID *) key.mv_data,
|
|
|
|
|
data.mv_data);
|
|
|
|
|
iptr = data.mv_data;
|
|
|
|
|
j = *iptr++;
|
|
|
|
|
for (i=0; i<j; i++)
|
|
|
|
|
printf(" %zu\n", iptr[i]);
|
|
|
|
|
}
|
|
|
|
|
mdb_cursor_close(cursor);
|
|
|
|
|
mdb_txn_abort(txn);
|
|
|
|
|
mdb_env_close(env);
|
|
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
|
}
|
