ofono/dundee/device.c

168 lines
3.2 KiB
C

/*
* oFono - Open Source Telephony
*
* Copyright (C) 2008-2012 Intel Corporation. All rights reserved.
* Copyright (C) 2012 BMW Car IT GmbH. 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
*
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <errno.h>
#include <string.h>
#include <stdio.h>
#include <netinet/ether.h>
#include <glib.h>
#include <gdbus.h>
#include "dundee.h"
static int next_device_id = 0;
static GHashTable *device_hash;
struct dundee_device {
char *path;
struct dundee_device_driver *driver;
gboolean registered;
};
const char *__dundee_device_get_path(struct dundee_device *device)
{
return device->path;
}
void __dundee_device_append_properties(struct dundee_device *device,
DBusMessageIter *dict)
{
}
void __dundee_device_foreach(dundee_device_foreach_func func, void *userdata)
{
GHashTableIter iter;
gpointer key, value;
DBG("");
g_hash_table_iter_init(&iter, device_hash);
while (g_hash_table_iter_next(&iter, &key, &value) == TRUE) {
struct dundee_device *device = value;
func(device, userdata);
}
}
static int register_device(struct dundee_device *device)
{
return 0;
}
static int unregister_device(struct dundee_device *device)
{
return 0;
}
static void destroy_device(gpointer user)
{
struct dundee_device *device = user;
g_free(device->path);
g_free(device);
}
struct dundee_device *dundee_device_create(struct dundee_device_driver *d)
{
struct dundee_device *device;
device = g_try_new0(struct dundee_device, 1);
if (device == NULL)
return NULL;
device->driver = d;
device->path = g_strdup_printf("/device%d", next_device_id);
if (device->path == NULL) {
g_free(device);
return NULL;
}
next_device_id += 1;
return device;
}
int dundee_device_register(struct dundee_device *device)
{
int err;
err = register_device(device);
if (err < 0)
return err;
device->registered = TRUE;
g_hash_table_insert(device_hash, g_strdup(device->path), device);
return 0;
}
void dundee_device_unregister(struct dundee_device *device)
{
DBG("%p", device);
unregister_device(device);
device->registered = FALSE;
g_hash_table_remove(device_hash, device->path);
}
static void device_shutdown(gpointer key, gpointer value, gpointer user_data)
{
struct dundee_device *device = value;
unregister_device(device);
}
void __dundee_device_shutdown(void)
{
g_hash_table_foreach(device_hash, device_shutdown, NULL);
__dundee_exit();
}
int __dundee_device_init(void)
{
DBG("");
device_hash = g_hash_table_new_full(g_str_hash, g_str_equal,
g_free, destroy_device);
return 0;
}
void __dundee_device_cleanup(void)
{
DBG("");
g_hash_table_destroy(device_hash);
}