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/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* 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:
*
* Copyright (C) 2008 Novell, Inc.
* Copyright (C) 2009 Red Hat, Inc.
*/
#ifndef MM_PLUGIN_H
#define MM_PLUGIN_H
#include <glib-object.h>
#include <mm-modem.h>
#define MM_PLUGIN_GENERIC_NAME "Generic"
#define MM_PLUGIN_MAJOR_VERSION 3
#define MM_PLUGIN_MINOR_VERSION 0
#define MM_TYPE_PLUGIN (mm_plugin_get_type ())
#define MM_PLUGIN(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), MM_TYPE_PLUGIN, MMPlugin))
#define MM_IS_PLUGIN(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), MM_TYPE_PLUGIN))
#define MM_PLUGIN_GET_INTERFACE(obj) (G_TYPE_INSTANCE_GET_INTERFACE ((obj), MM_TYPE_PLUGIN, MMPlugin))
typedef struct _MMPlugin MMPlugin;
typedef MMPlugin *(*MMPluginCreateFunc) (void);
/*
* 'level' is a value between 0 and 100 inclusive, where 0 means the plugin has
* no support for the port, and 100 means the plugin has full support for the
* port.
*/
typedef void (*MMSupportsPortResultFunc) (MMPlugin *plugin,
const char *subsys,
const char *name,
guint32 level,
gpointer user_data);
typedef enum {
MM_PLUGIN_SUPPORTS_PORT_UNSUPPORTED = 0x0,
MM_PLUGIN_SUPPORTS_PORT_IN_PROGRESS,
MM_PLUGIN_SUPPORTS_PORT_DEFER
} MMPluginSupportsResult;
struct _MMPlugin {
GTypeInterface g_iface;
/* Methods */
const char *(*get_name) (MMPlugin *self);
/* Check whether a plugin supports a particular modem port, and what level
* of support the plugin has for the device. If the plugin can immediately
* determine whether a port is unsupported, it should return
* FALSE. Otherwise, if the plugin needs to perform additional operations
* (ie, probing) to determine the level of support or additional details
* about a port, it should queue that operation (but *not* block on the
* result) and return TRUE to indicate the operation is ongoing. When the
* operation is finished or the level of support is known, the plugin should
* call the provided callback and pass that callback the provided user_data.
*/
MMPluginSupportsResult (*supports_port) (MMPlugin *self,
const char *subsys,
const char *name,
MMSupportsPortResultFunc callback,
gpointer user_data);
/* Called to cancel an ongoing supports_port() operation or to notify the
* plugin to clean up that operation. For example, if two plugins support
* a particular port, but the first plugin grabs the port, this method will
* be called on the second plugin to allow that plugin to clean up resources
* used while determining it's level of support for the port.
*/
void (*cancel_supports_port) (MMPlugin *self,
const char *subsys,
const char *name);
/* Will only be called if the plugin returns a value greater than 0 for
* the supports_port() method for this port. The plugin should create and
* return a new modem for the port's device if there is no existing modem
* to handle the port's hardware device, or should add the port to an
* existing modem and return that modem object. If an error is encountered
* while claiming the port, the error information should be returned in the
* error argument, and the plugin should return NULL.
*/
MMModem * (*grab_port) (MMPlugin *self,
const char *subsys,
const char *name,
GError **error);
};
GType mm_plugin_get_type (void);
const char *mm_plugin_get_name (MMPlugin *plugin);
MMPluginSupportsResult mm_plugin_supports_port (MMPlugin *plugin,
const char *subsys,
const char *name,
MMSupportsPortResultFunc callback,
gpointer user_data);
void mm_plugin_cancel_supports_port (MMPlugin *plugin,
const char *subsys,
const char *name);
MMModem *mm_plugin_grab_port (MMPlugin *plugin,
const char *subsys,
const char *name,
GError **error);
#endif /* MM_PLUGIN_H */
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