emulator: Add basic emulator skeleton

Makefile.am

@@ -363,7 +363,8 @@ src_ofonod_SOURCES = $(gdbus_sources) $(builtin_sources) src/ofono.ver \
 			src/simfs.c src/simfs.h src/audio-settings.c \
 			src/smsagent.c src/smsagent.h src/ctm.c \
 			src/cdma-voicecall.c src/sim-auth.c \
-			src/message.h src/message.c src/gprs-provision.c
+			src/message.h src/message.c src/gprs-provision.c \
+			src/emulator.c
 
 src_ofonod_LDADD = $(builtin_libadd) @GLIB_LIBS@ @DBUS_LIBS@ @CAPNG_LIBS@ -ldl
 

src/emulator.c

@@ -0,0 +1,112 @@
+/*
+ *
+ *  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
+
+#include <glib.h>
+
+#include "ofono.h"
+#include "gatserver.h"
+
+struct ofono_emulator {
+	struct ofono_atom *atom;
+	GAtServer *server;
+};
+
+static void emulator_debug(const char *str, void *data)
+{
+	ofono_info("%s: %s\n", (char *)data, str);
+}
+
+static void emulator_disconnect(gpointer user_data)
+{
+	struct ofono_emulator *em = user_data;
+
+	DBG("%p", em);
+
+	ofono_emulator_remove(em);
+}
+
+static void emulator_unregister(struct ofono_atom *atom)
+{
+	struct ofono_emulator *em = __ofono_atom_get_data(atom);
+
+	DBG("%p", em);
+
+	g_at_server_unref(em->server);
+	em->server = NULL;
+}
+
+void ofono_emulator_register(struct ofono_emulator *em, int fd)
+{
+	GIOChannel *io;
+
+	DBG("%p, %d", em, fd);
+
+	if (fd < 0)
+		return;
+
+	io = g_io_channel_unix_new(fd);
+
+	em->server = g_at_server_new(io);
+	if (em->server == NULL)
+		return;
+
+	g_at_server_set_debug(em->server, emulator_debug, "Server");
+	g_at_server_set_disconnect_function(em->server,
+						emulator_disconnect, em);
+
+	__ofono_atom_register(em->atom, emulator_unregister);
+}
+
+static void emulator_remove(struct ofono_atom *atom)
+{
+	struct ofono_emulator *em = __ofono_atom_get_data(atom);
+
+	DBG("atom: %p", atom);
+
+	g_free(em);
+}
+
+struct ofono_emulator *ofono_emulator_create(struct ofono_modem *modem,
+						enum ofono_emulator_type type)
+{
+	struct ofono_emulator *em;
+
+	DBG("modem: %p, type: %d", modem, type);
+
+	em = g_try_new0(struct ofono_emulator, 1);
+
+	if (em == NULL)
+		return NULL;
+
+	em->atom = __ofono_modem_add_atom(modem, OFONO_ATOM_TYPE_EMULATOR_DUN,
+						emulator_remove, em);
+
+	return em;
+}
+
+void ofono_emulator_remove(struct ofono_emulator *em)
+{
+	__ofono_atom_free(em->atom);
+}

src/ofono.h

@@ -128,6 +128,7 @@ enum ofono_atom_type {
 	OFONO_ATOM_TYPE_CTM,
 	OFONO_ATOM_TYPE_CDMA_VOICECALL_MANAGER,
 	OFONO_ATOM_TYPE_SIM_AUTH,
+	OFONO_ATOM_TYPE_EMULATOR_DUN,
 };
 
 enum ofono_atom_watch_condition {
@@ -444,3 +445,5 @@ ofono_bool_t __ofono_gprs_provision_get_settings(const char *mcc,
 void __ofono_gprs_provision_free_settings(
 				struct ofono_gprs_provision_data *settings,
 				int count);
+
+#include <ofono/emulator.h>