gatchat: Add skeleton for GAtRawIP module

This adds the basic skeleton for a GAtRawIP support. It is only the
skeleton with its intended API. It has no raw IP support yet.

1 files changed, 126 insertions, 0 deletions

diff --git a/gatchat/gatrawip.c b/gatchat/gatrawip.c
new file mode 100644
index 00000000..8f19949e
--- /dev/null
+++ b/gatchat/gatrawip.c
@@ -0,0 +1,126 @@
+/*
+ *
+ *  AT chat library with GLib integration
+ *
+ *  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 <glib.h>
+
+#include "gatrawip.h"
+
+struct _GAtRawIP {
+	gint ref_count;
+	GAtIO *io;
+	char *ifname;
+	GAtDebugFunc debugf;
+	gpointer debug_data;
+};
+
+GAtRawIP *g_at_rawip_new(GIOChannel *channel)
+{
+	GAtRawIP *rawip;
+	GAtIO *io;
+
+	io = g_at_io_new(channel);
+	if (io == NULL)
+		return NULL;
+
+	rawip = g_at_rawip_new_from_io(io);
+
+	g_at_io_unref(io);
+
+	return rawip;
+}
+
+GAtRawIP *g_at_rawip_new_from_io(GAtIO *io)
+{
+	GAtRawIP *rawip;
+
+	rawip = g_try_new0(GAtRawIP, 1);
+	if (rawip == NULL)
+		return NULL;
+
+	rawip->ref_count = 1;
+
+	rawip->io = g_at_io_ref(io);
+
+	return rawip;
+}
+
+GAtRawIP *g_at_rawip_ref(GAtRawIP *rawip)
+{
+	if (rawip == NULL)
+		return NULL;
+
+	g_atomic_int_inc(&rawip->ref_count);
+
+	return rawip;
+}
+
+void g_at_rawip_unref(GAtRawIP *rawip)
+{
+	if (rawip == NULL)
+		return;
+
+	if (g_atomic_int_dec_and_test(&rawip->ref_count) == FALSE)
+		return;
+
+	g_at_io_unref(rawip->io);
+	rawip->io = NULL;
+
+	g_free(rawip->ifname);
+	g_free(rawip);
+}
+
+void g_at_rawip_open(GAtRawIP *rawip)
+{
+	if (rawip == NULL)
+		return;
+
+	/* open TUN/TAP device */
+}
+
+void g_at_rawip_shutdown(GAtRawIP *rawip)
+{
+	if (rawip == NULL)
+		return;
+
+	/* close TUN/TAP device */
+}
+
+const char *g_at_rawip_get_interface(GAtRawIP *rawip)
+{
+	if (rawip == NULL)
+		return NULL;
+
+	return rawip->ifname;
+}
+
+void g_at_rawip_set_debug(GAtRawIP *rawip, GAtDebugFunc func,
+						gpointer user_data)
+{
+	if (rawip == NULL)
+		return;
+
+	rawip->debugf = func;
+	rawip->debug_data = user_data;
+}