c-ipfs/include/ipfs/repo/fsrepo/lmdb_cursor.h
2017-09-07 18:45:09 -05:00

31 lines
626 B
C

#pragma once
#include "lmdb.h"
struct lmdb_context {
MDB_env *db_environment;
MDB_txn *current_transaction;
MDB_dbi *datastore_db;
MDB_dbi *journal_db;
};
struct lmdb_trans_cursor {
MDB_env* environment;
MDB_txn* parent_transaction;
MDB_txn* transaction;
MDB_dbi* database;
MDB_cursor* cursor;
};
/**
* Create a new lmdb_trans_cursor struct
* @returns a newly allocated trans_cursor struct
*/
struct lmdb_trans_cursor* lmdb_trans_cursor_new();
/***
* Clean up resources from a lmdb_trans_cursor struct
* @param in the cursor
* @returns true(1)
*/
int lmdb_trans_cursor_free(struct lmdb_trans_cursor* in);