public static int mdb_cursor_get(IntPtr cursor, byte[] key, out ValueStructure keyStructure, out ValueStructure valueStructure, CursorOperation op)
{
valueStructure = default(ValueStructure);
using (var marshal = new MarshalValueStructure(key))
{
keyStructure = marshal.Key;
return(checkRead(LmdbMethods.mdb_cursor_get(cursor, ref keyStructure, ref valueStructure, op)));
}
}
public static int mdb_dbi_open(IntPtr txn, string name, DatabaseOpenFlags flags, out uint db)
{
var statusCode = LmdbMethods.mdb_dbi_open(txn, name, flags, out db);
if (statusCode == MDB_NOTFOUND)
{
throw new LMDBException($"Error opening database {name}: {mdb_strerror(statusCode)}", statusCode);
}
return(check(statusCode));
}
public static int mdb_get(IntPtr txn, uint dbi, byte[] key, out byte[] data)
{
using (var marshal = new MarshalValueStructure(key))
{
ValueStructure value;
var result = checkRead(LmdbMethods.mdb_get(txn, dbi, ref marshal.Key, out value));
if (result == MDB_NOTFOUND)
{
data = null;
return(result);
}
data = value.GetBytes();
return(result);
}
}
public static int mdb_del(IntPtr txn, uint dbi, byte[] key)
{
using (var marshal = new MarshalValueStructure(key))
return(check(LmdbMethods.mdb_del(txn, dbi, ref marshal.Key, IntPtr.Zero)));
}
public static int mdb_cursor_open(IntPtr txn, uint dbi, out IntPtr cursor)
{
return(check(LmdbMethods.mdb_cursor_open(txn, dbi, out cursor)));
}
public static int mdb_env_create(out IntPtr env)
{
return(check(LmdbMethods.mdb_env_create(out env)));
}
public static void mdb_txn_reset(IntPtr txn)
{
LmdbMethods.mdb_txn_reset(txn);
}
public static int mdb_cursor_get(IntPtr cursor, out ValueStructure key, out ValueStructure value, CursorOperation op)
{
key = value = default(ValueStructure);
return(checkRead(LmdbMethods.mdb_cursor_get(cursor, ref key, ref value, op)));
}
public static int mdb_cursor_put(IntPtr cursor, byte[] key, byte[] value, CursorPutOptions flags)
{
using (var marshal = new MarshalValueStructure(key, value))
return(check(LmdbMethods.mdb_cursor_put(cursor, ref marshal.Key, ref marshal.Value, flags)));
}
public static int mdb_env_copy2(IntPtr env, string path, EnvironmentCopyFlags copyFlags)
{
return(check(LmdbMethods.mdb_env_copy2(env, path, copyFlags)));
}
public static int mdb_txn_begin(IntPtr env, IntPtr parent, TransactionBeginFlags flags, out IntPtr txn)
{
return(check(LmdbMethods.mdb_txn_begin(env, parent, flags, out txn)));
}
public static int mdb_stat(IntPtr txn, uint dbi, out MDBStat stat)
{
return(check(LmdbMethods.mdb_stat(txn, dbi, out stat)));
}
public static int mdb_env_copy(IntPtr env, string path)
{
return(check(LmdbMethods.mdb_env_copy(env, path)));
}
public static string mdb_strerror(int err)
{
var ptr = LmdbMethods.mdb_strerror(err);
return(Marshal.PtrToStringAnsi(ptr));
}
public static IntPtr mdb_version(out int major, out int minor, out int patch)
{
return(LmdbMethods.mdb_version(out major, out minor, out patch));
}
public static int mdb_txn_renew(IntPtr txn)
{
return(check(LmdbMethods.mdb_txn_renew(txn)));
}
public static void mdb_cursor_close(IntPtr cursor)
{
LmdbMethods.mdb_cursor_close(cursor);
}
public static int mdb_env_info(IntPtr env, out MDBEnvInfo stat)
{
return(check(LmdbMethods.mdb_env_info(env, out stat)));
}
public static int mdb_cursor_renew(IntPtr txn, IntPtr cursor)
{
return(check(LmdbMethods.mdb_cursor_renew(txn, cursor)));
}
public static int mdb_env_stat(IntPtr env, out MDBStat stat)
{
return(check(LmdbMethods.mdb_env_stat(env, out stat)));
}
public static int mdb_cursor_get(IntPtr cursor, byte[] key, byte[] value, CursorOperation op)
{
using (var marshal = new MarshalValueStructure(key, value))
return(checkRead(LmdbMethods.mdb_cursor_get(cursor, ref marshal.Key, ref marshal.Value, op)));
}
public static int mdb_env_sync(IntPtr env, bool force)
{
return(check(LmdbMethods.mdb_env_sync(env, force)));
}
public static int mdb_cursor_get_multiple(IntPtr cursor, ref ValueStructure key, ref ValueStructure value, CursorOperation op)
{
return(checkRead(LmdbMethods.mdb_cursor_get(cursor, ref key, ref value, op)));
}
public static int mdb_env_open(IntPtr env, string path, EnvironmentOpenFlags flags, UnixAccessMode mode)
{
return(check(LmdbMethods.mdb_env_open(env, path, flags, mode)));
}
public static int mdb_cursor_del(IntPtr cursor, CursorDeleteOption flags)
{
return(check(LmdbMethods.mdb_cursor_del(cursor, flags)));
}
public static int mdb_drop(IntPtr txn, uint dbi, bool del)
{
return(check(LmdbMethods.mdb_drop(txn, dbi, del)));
}
public static void mdb_env_close(IntPtr env)
{
LmdbMethods.mdb_env_close(env);
}
public static int mdb_txn_commit(IntPtr txn)
{
return(check(LmdbMethods.mdb_txn_commit(txn)));
}
public static int mdb_env_set_mapsize(IntPtr env, long size)
{
return(check(LmdbMethods.mdb_env_set_mapsize(env, new IntPtr(size))));
}
public static int mdb_put(IntPtr txn, uint dbi, byte[] key, byte[] value, PutOptions flags)
{
using (var marshal = new MarshalValueStructure(key, value))
return(check(LmdbMethods.mdb_put(txn, dbi, ref marshal.Key, ref marshal.Value, flags)));
}
