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49 lines
1.0 KiB
C
49 lines
1.0 KiB
C
#include <stdio.h>
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#include <stdlib.h>
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#include <time.h>
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#include "mdb.h"
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int main(int argc,char * argv[])
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{
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int rc;
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MDB_env *env;
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MDB_txn *txn;
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MDB_dbi dbi;
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MDB_stat mst;
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char *envname = argv[1];
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char *subname = NULL;
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if (argc > 2)
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subname = argv[2];
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rc = mdbenv_create(&env);
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rc = mdbenv_open(env, envname, MDB_RDONLY, 0);
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if (rc) {
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printf("mdbenv_open failed, error %d\n", rc);
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exit(1);
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}
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rc = mdb_txn_begin(env, 1, &txn);
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if (rc) {
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printf("mdb_txn_begin failed, error %d\n", rc);
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exit(1);
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}
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rc = mdb_open(txn, subname, 0, &dbi);
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if (rc) {
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printf("mdb_open failed, error %d\n", rc);
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exit(1);
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}
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rc = mdb_stat(txn, dbi, &mst);
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printf("Page size: %u\n", mst.ms_psize);
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printf("Tree depth: %u\n", mst.ms_depth);
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printf("Branch pages: %lu\n", mst.ms_branch_pages);
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printf("Leaf pages: %lu\n", mst.ms_leaf_pages);
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printf("Overflow pages: %lu\n", mst.ms_overflow_pages);
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printf("Entries: %lu\n", mst.ms_entries);
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mdb_close(txn, dbi);
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mdb_txn_abort(txn);
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mdbenv_close(env);
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return 0;
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}
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