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/*
*
* oFono - Open Source Telephony
*
* Copyright (C) 2008-2010 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
*
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <string.h>
#include <stdio.h>
#include <errno.h>
#include <glib.h>
#include "ofono.h"
#include "common.h"
static GSList *g_drivers = NULL;
struct ssn_handler {
struct ofono_watchlist_item item;
int code;
};
struct ofono_ssn {
struct ofono_watchlist *mo_handler_list;
struct ofono_watchlist *mt_handler_list;
const struct ofono_ssn_driver *driver;
void *driver_data;
struct ofono_atom *atom;
};
static unsigned int add_ssn_handler(struct ofono_watchlist *watchlist,
int code, void *notify, void *data,
ofono_destroy_func destroy)
{
struct ssn_handler *handler;
if (notify == NULL)
return 0;
handler = g_new0(struct ssn_handler, 1);
handler->code = code;
handler->item.notify = notify;
handler->item.notify_data = data;
handler->item.destroy = destroy;
return __ofono_watchlist_add_item(watchlist,
(struct ofono_watchlist_item *)handler);
}
unsigned int __ofono_ssn_mo_watch_add(struct ofono_ssn *ssn, int code1,
ofono_ssn_mo_notify_cb cb, void *user,
ofono_destroy_func destroy)
{
if (ssn == NULL)
return 0;
DBG("%p, %d", ssn, code1);
return add_ssn_handler(ssn->mo_handler_list, code1, cb, user, destroy);
}
gboolean __ofono_ssn_mo_watch_remove(struct ofono_ssn *ssn, unsigned int id)
{
if (ssn == NULL)
return FALSE;
DBG("%p, %u", ssn, id);
return __ofono_watchlist_remove_item(ssn->mo_handler_list, id);
}
unsigned int __ofono_ssn_mt_watch_add(struct ofono_ssn *ssn, int code2,
ofono_ssn_mt_notify_cb cb, void *user,
ofono_destroy_func destroy)
{
if (ssn == NULL)
return 0;
DBG("%p, %d", ssn, code2);
return add_ssn_handler(ssn->mt_handler_list, code2, cb, user, destroy);
}
gboolean __ofono_ssn_mt_watch_remove(struct ofono_ssn *ssn, unsigned int id)
{
if (ssn == NULL)
return FALSE;
DBG("%p, %u", ssn, id);
return __ofono_watchlist_remove_item(ssn->mt_handler_list, id);
}
void ofono_ssn_cssi_notify(struct ofono_ssn *ssn, int code1, int index)
{
struct ssn_handler *h;
GSList *l;
ofono_ssn_mo_notify_cb notify;
for (l = ssn->mo_handler_list->items; l; l = l->next) {
h = l->data;
notify = h->item.notify;
if (h->code == code1)
notify(index, h->item.notify_data);
}
}
void ofono_ssn_cssu_notify(struct ofono_ssn *ssn, int code2, int index,
const struct ofono_phone_number *ph)
{
struct ssn_handler *h;
GSList *l;
ofono_ssn_mt_notify_cb notify;
for (l = ssn->mt_handler_list->items; l; l = l->next) {
h = l->data;
notify = h->item.notify;
if (h->code == code2)
notify(index, ph, h->item.notify_data);
}
}
int ofono_ssn_driver_register(const struct ofono_ssn_driver *d)
{
DBG("driver: %p, name: %s", d, d->name);
if (d->probe == NULL)
return -EINVAL;
g_drivers = g_slist_prepend(g_drivers, (void *) d);
return 0;
}
void ofono_ssn_driver_unregister(const struct ofono_ssn_driver *d)
{
DBG("driver: %p, name: %s", d, d->name);
g_drivers = g_slist_remove(g_drivers, (void *) d);
}
static void ssn_unregister(struct ofono_atom *atom)
{
struct ofono_ssn *ssn = __ofono_atom_get_data(atom);
__ofono_watchlist_free(ssn->mo_handler_list);
ssn->mo_handler_list = NULL;
__ofono_watchlist_free(ssn->mt_handler_list);
ssn->mt_handler_list = NULL;
}
static void ssn_remove(struct ofono_atom *atom)
{
struct ofono_ssn *ssn = __ofono_atom_get_data(atom);
DBG("atom: %p", atom);
if (ssn == NULL)
return;
if (ssn->driver && ssn->driver->remove)
ssn->driver->remove(ssn);
g_free(ssn);
}
struct ofono_ssn *ofono_ssn_create(struct ofono_modem *modem,
unsigned int vendor,
const char *driver,
void *data)
{
struct ofono_ssn *ssn;
GSList *l;
if (driver == NULL)
return NULL;
ssn = g_try_new0(struct ofono_ssn, 1);
if (ssn == NULL)
return NULL;
ssn->atom = __ofono_modem_add_atom(modem, OFONO_ATOM_TYPE_SSN,
ssn_remove, ssn);
for (l = g_drivers; l; l = l->next) {
const struct ofono_ssn_driver *drv = l->data;
if (g_strcmp0(drv->name, driver))
continue;
if (drv->probe(ssn, vendor, data) < 0)
continue;
ssn->driver = drv;
break;
}
return ssn;
}
void ofono_ssn_register(struct ofono_ssn *ssn)
{
ssn->mo_handler_list = __ofono_watchlist_new(g_free);
ssn->mt_handler_list = __ofono_watchlist_new(g_free);
__ofono_atom_register(ssn->atom, ssn_unregister);
}
void ofono_ssn_remove(struct ofono_ssn *ssn)
{
__ofono_atom_free(ssn->atom);
}
void ofono_ssn_set_data(struct ofono_ssn *ssn, void *data)
{
ssn->driver_data = data;
}
void *ofono_ssn_get_data(struct ofono_ssn *ssn)
{
return ssn->driver_data;
}
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