From ed08e2adee56212858350da224acb072ac3830ee Mon Sep 17 00:00:00 2001 From: Marcel Holtmann Date: Sun, 26 Apr 2009 21:28:48 +0200 Subject: Add plugin support infrastructure --- include/plugin.h | 76 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 76 insertions(+) create mode 100644 include/plugin.h (limited to 'include/plugin.h') diff --git a/include/plugin.h b/include/plugin.h new file mode 100644 index 00000000..4b01ad43 --- /dev/null +++ b/include/plugin.h @@ -0,0 +1,76 @@ +/* + * + * oFono - Open Telephony stack for Linux + * + * Copyright (C) 2008-2009 Intel Corporation. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + * + */ + +#ifndef __OFONO_PLUGIN_H +#define __OFONO_PLUGIN_H + +#include + +#ifdef __cplusplus +extern "C" { +#endif + +#ifndef OFONO_API_SUBJECT_TO_CHANGE +#error "Please define OFONO_API_SUBJECT_TO_CHANGE to acknowledge your \ +understanding that oFono hasn't reached a stable API." +#endif + +#define OFONO_PLUGIN_PRIORITY_LOW -100 +#define OFONO_PLUGIN_PRIORITY_DEFAULT 0 +#define OFONO_PLUGIN_PRIORITY_HIGH 100 + +/** + * SECTION:plugin + * @title: Plugin premitives + * @short_description: Functions for declaring plugins + */ + +struct ofono_plugin_desc { + const char *name; + const char *description; + const char *version; + int priority; + int (*init) (void); + void (*exit) (void); +}; + +/** + * OFONO_PLUGIN_DEFINE: + * @name: plugin name + * @description: plugin description + * @version: plugin version string + * @init: init function called on plugin loading + * @exit: exit function called on plugin removal + * + * Macro for defining a plugin descriptor + */ +#define OFONO_PLUGIN_DEFINE(name, description, version, priority, init, exit) \ + extern struct ofono_plugin_desc ofono_plugin_desc \ + __attribute__ ((visibility("default"))); \ + struct ofono_plugin_desc ofono_plugin_desc = { \ + #name, description, version, priority, init, exit \ + }; + +#ifdef __cplusplus +} +#endif + +#endif /* __OFONO_PLUGIN_H */ -- cgit v1.2.3