sim-auth: Add skeleton for the sim-auth atom

1 files changed, 134 insertions, 0 deletions

diff --git a/src/sim-auth.c b/src/sim-auth.c
new file mode 100644
index 00000000..5d2f0757
--- /dev/null
+++ b/src/sim-auth.c
@@ -0,0 +1,134 @@
+/*
+ *
+ *  oFono - Open Source Telephony
+ *
+ *  Copyright (C) 2008-2011  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
+
+#define _GNU_SOURCE
+
+#include <glib.h>
+#include <errno.h>
+#include <unistd.h>
+
+#include "ofono.h"
+
+#include "simutil.h"
+
+static GSList *g_drivers = NULL;
+
+struct ofono_sim_auth {
+	const struct ofono_sim_auth_driver *driver;
+	void *driver_data;
+	struct ofono_atom *atom;
+};
+
+int ofono_sim_auth_driver_register(const struct ofono_sim_auth_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_sim_auth_driver_unregister(const struct ofono_sim_auth_driver *d)
+{
+	DBG("driver: %p, name: %s", d, d->name);
+
+	g_drivers = g_slist_remove(g_drivers, (void *) d);
+}
+
+static void sim_auth_unregister(struct ofono_atom *atom)
+{
+}
+
+static void sim_auth_remove(struct ofono_atom *atom)
+{
+	struct ofono_sim_auth *sa = __ofono_atom_get_data(atom);
+
+	DBG("atom: %p", atom);
+
+	if (sa == NULL)
+		return;
+
+	if (sa->driver && sa->driver->remove)
+		sa->driver->remove(sa);
+
+	g_free(sa);
+}
+
+struct ofono_sim_auth *ofono_sim_auth_create(struct ofono_modem *modem,
+						unsigned int vendor,
+						const char *driver, void *data)
+{
+	struct ofono_sim_auth *sa;
+	GSList *l;
+
+	if (driver == NULL)
+		return NULL;
+
+	sa = g_try_new0(struct ofono_sim_auth, 1);
+
+	if (sa == NULL)
+		return NULL;
+
+	sa->atom = __ofono_modem_add_atom(modem, OFONO_ATOM_TYPE_SIM_AUTH,
+						sim_auth_remove, sa);
+
+	for (l = g_drivers; l; l = l->next) {
+		const struct ofono_sim_auth_driver *drv = l->data;
+
+		if (g_strcmp0(drv->name, driver))
+			continue;
+
+		if (drv->probe(sa, vendor, data) < 0)
+			continue;
+
+		sa->driver = drv;
+		break;
+	}
+
+	return sa;
+}
+
+void ofono_sim_auth_register(struct ofono_sim_auth *sa)
+{
+	__ofono_atom_register(sa->atom, sim_auth_unregister);
+}
+
+void ofono_sim_auth_remove(struct ofono_sim_auth *sa)
+{
+	__ofono_atom_free(sa->atom);
+}
+
+void ofono_sim_auth_set_data(struct ofono_sim_auth *sa, void *data)
+{
+	sa->driver_data = data;
+}
+
+void *ofono_sim_auth_get_data(struct ofono_sim_auth *sa)
+{
+	return sa->driver_data;
+}