1.1 --- a/resource.h Sun Jan 24 19:29:07 2021 +0100
1.2 +++ b/resource.h Mon Feb 01 00:10:21 2021 +0100
1.3 @@ -1,15 +1,56 @@
1.4 +/*
1.5 + * Common resource classes and functions.
1.6 + *
1.7 + * Copyright (C) 2018, 2019, 2020 Paul Boddie <paul@boddie.org.uk>
1.8 + *
1.9 + * This program is free software; you can redistribute it and/or
1.10 + * modify it under the terms of the GNU General Public License as
1.11 + * published by the Free Software Foundation; either version 2 of
1.12 + * the License, or (at your option) any later version.
1.13 + *
1.14 + * This program is distributed in the hope that it will be useful,
1.15 + * but WITHOUT ANY WARRANTY; without even the implied warranty of
1.16 + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
1.17 + * GNU General Public License for more details.
1.18 + *
1.19 + * You should have received a copy of the GNU General Public License
1.20 + * along with this program; if not, write to the Free Software
1.21 + * Foundation, Inc., 51 Franklin Street, Fifth Floor,
1.22 + * Boston, MA 02110-1301, USA
1.23 + */
1.24 +
1.25 #pragma once
1.26
1.27 +#include <ipc/server.h>
1.28 +
1.29
1.30
1.31 -/* A resource interface. */
1.32 +/* A generic class for an object potentially needing to be closed after use. */
1.33
1.34 class Resource
1.35 {
1.36 public:
1.37 - virtual ~Resource();
1.38 + virtual ~Resource()
1.39 + {
1.40 + }
1.41 +
1.42 + /* Server details. */
1.43 +
1.44 + virtual int expected_items() = 0;
1.45 +
1.46 + virtual ipc_server_handler_type handler() = 0;
1.47 +
1.48 + virtual void *interface() = 0;
1.49
1.50 - virtual void close();
1.51 + /* Deallocation of resources. */
1.52 +
1.53 + virtual void close()
1.54 + {
1.55 + }
1.56 +
1.57 + /* Activation. */
1.58 +
1.59 + virtual void activate()
1.60 + {
1.61 + }
1.62 };
1.63 -
1.64 -// vim: tabstop=4 expandtab shiftwidth=4