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_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_del(IntPtr txn, uint dbi, byte[] key)
{
ValueStructure val = default(ValueStructure);
using(var marshal = new MarshalValueStructure(key))
return check(LmdbMethods.mdb_del(txn, dbi, ref marshal.Key, ref val));
}
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_del(IntPtr txn, uint dbi, byte[] key, byte[] value)
{
using(var marshal = new MarshalValueStructure(key, value))
return check(LmdbMethods.mdb_del(txn, dbi, ref marshal.Key, ref marshal.Value));
}
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));
}
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, byte[] value)
{
using (var marshal = new MarshalValueStructure(key, value))
return(check(LmdbMethods.mdb_del(txn, dbi, ref marshal.Key, ref marshal.Value)));
}
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)));
}
