diff --git a/Makefile.am b/Makefile.am
index c73e23a..88fcb49 100644
--- a/Makefile.am
+++ b/Makefile.am
src/shared/queue.h src/shared/queue.c \
src/shared/util.h src/shared/util.c \
src/shared/mgmt.h src/shared/mgmt.c \
- src/shared/att-types.h src/shared/att.h src/shared/att.c
+ src/shared/att-types.h src/shared/att.h src/shared/att.c \
+ src/shared/gatt-helpers.h src/shared/gatt-helpers.c
src_bluetoothd_LDADD = lib/libbluetooth-internal.la gdbus/libgdbus-internal.la \
@GLIB_LIBS@ @DBUS_LIBS@ -ldl -lrt
src_bluetoothd_LDFLAGS = $(AM_LDFLAGS) -Wl,--export-dynamic \
diff --git a/src/shared/gatt-helpers.c b/src/shared/gatt-helpers.c
new file mode 100644
index 0000000..a119de6
--- /dev/null
+++ b/src/shared/gatt-helpers.c
+/*
+ *
+ * BlueZ - Bluetooth protocol stack for Linux
+ *
+ * Copyright (C) 2014 Google Inc.
+ *
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; 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 "src/shared/queue.h"
+#include "src/shared/att.h"
+#include "lib/uuid.h"
+#include "src/shared/gatt-helpers.h"
+
+bool bt_gatt_exchange_mtu(struct bt_att *att, uint16_t client_rx_mtu,
+ bt_gatt_result_callback_t callback,
+ void *user_data,
+ bt_gatt_destroy_func_t destroy)
+{
+ /* TODO */
+ return false;
+}
+
+bool bt_gatt_discover_primary_services(struct bt_att *att,
+ bt_uuid_t *uuid,
+ bt_gatt_discovery_callback_t callback,
+ void *user_data,
+ bt_gatt_destroy_func_t destroy)
+{
+ /* TODO */
+ return false;
+}
+
+bool bt_gatt_discover_included_services(struct bt_att *att,
+ uint16_t start, uint16_t end,
+ bt_uuid_t *uuid,
+ bt_gatt_discovery_callback_t callback,
+ void *user_data,
+ bt_gatt_destroy_func_t destroy)
+{
+ /* TODO */
+ return false;
+}
+
+bool bt_gatt_discover_characteristics(struct bt_att *att,
+ uint16_t start, uint16_t end,
+ bt_uuid_t *uuid,
+ bt_gatt_discovery_callback_t callback,
+ void *user_data,
+ bt_gatt_destroy_func_t destroy)
+{
+ /* TODO */
+ return false;
+}
+
+bool bt_gatt_discover_descriptors(struct bt_att *att,
+ uint16_t start, uint16_t end,
+ bt_gatt_discovery_callback_t callback,
+ void *user_data,
+ bt_gatt_destroy_func_t destroy)
+{
+ /* TODO */
+ return false;
+}
+
+bool bt_gatt_read_value(struct bt_att *att, uint16_t value_handle,
+ bt_gatt_read_callback_t callback,
+ void *user_data,
+ bt_gatt_destroy_func_t destroy)
+{
+ /* TODO */
+ return false;
+}
+
+bool bt_gatt_read_long_value(struct bt_att *att,
+ uint16_t value_handle, uint16_t offset,
+ bt_gatt_read_callback_t callback,
+ void *user_data,
+ bt_gatt_destroy_func_t destroy)
+{
+ /* TODO */
+ return false;
+}
+
+bool bt_gatt_write_without_response(struct bt_att *att,
+ uint16_t value_handle,
+ bool signed_write,
+ uint8_t *value, uint16_t length)
+{
+ /* TODO */
+ return false;
+}
+
+bool bt_gatt_write_value(struct bt_att *att, uint16_t value_handle,
+ uint8_t *value, uint16_t length,
+ bt_gatt_result_callback_t callback,
+ void *user_data,
+ bt_gatt_destroy_func_t destroy)
+{
+ /* TODO */
+ return false;
+}
+
+bool bt_gatt_write_long_value(struct bt_att *att, bool reliable,
+ uint16_t value_handle, uint16_t offset,
+ uint8_t *value, uint16_t length,
+ bt_gatt_write_long_callback_t callback,
+ void *user_data,
+ bt_gatt_destroy_func_t destroy)
+{
+ /* TODO */
+ return false;
+}
+
+unsigned int bt_gatt_register(struct bt_att *att, bool indications,
+ bt_gatt_notify_callback_t callback,
+ void *user_data,
+ bt_gatt_destroy_func_t destroy)
+{
+ /* TODO */
+ return false;
+}
diff --git a/src/shared/gatt-helpers.h b/src/shared/gatt-helpers.h
new file mode 100644
index 0000000..d3a95ae
--- /dev/null
+++ b/src/shared/gatt-helpers.h
+/*
+ *
+ * BlueZ - Bluetooth protocol stack for Linux
+ *
+ * Copyright (C) 2014 Google Inc.
+ *
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ *
+ */
+
+/* This file defines helpers for performing client-side procedures defined by
+ * the Generic Attribute Profile.
+ */
+
+#include <stdbool.h>
+#include <stdint.h>
+
+struct bt_gatt_service {
+ uint16_t start;
+ uint16_t end;
+ uint8_t uuid[16];
+};
+
+struct bt_gatt_characteristic {
+ uint16_t start;
+ uint16_t end;
+ uint16_t value;
+ uint8_t properties;
+ uint8_t uuid[16];
+};
+
+struct bt_gatt_descriptor {
+ uint16_t handle;
+ uint8_t uuid[16];
+};
+
+struct bt_gatt_list;
+
+struct bt_gatt_list *bt_gatt_list_get_next(struct bt_gatt_list *l);
+void *bt_gatt_list_get_data(struct bt_gatt_list *l);
+
+typedef void (*bt_gatt_destroy_func_t)(void *user_data);
+
+typedef void (*bt_gatt_result_callback_t)(bool success, uint8_t att_ecode,
+ void *user_data);
+typedef void (*bt_gatt_discovery_callback_t)(bool success, uint8_t att_ecode,
+ struct bt_gatt_list *results,
+ void *user_data);
+typedef void (*bt_gatt_read_callback_t)(bool success, uint8_t att_ecode,
+ const uint8_t *value, uint16_t length,
+ void *user_data);
+typedef void (*bt_gatt_write_long_callback_t)(bool success, bool reliable_error,
+ uint8_t att_ecode, void *user_data);
+
+typedef void (*bt_gatt_notify_callback_t)(uint16_t value_handle,
+ const uint8_t *value, uint16_t length,
+ void *user_data);
+
+bool bt_gatt_exchange_mtu(struct bt_att *att, uint16_t client_rx_mtu,
+ bt_gatt_result_callback_t callback,
+ void *user_data,
+ bt_gatt_destroy_func_t destroy);
+
+bool bt_gatt_discover_primary_services(struct bt_att *att, bt_uuid_t *uuid,
+ bt_gatt_discovery_callback_t callback,
+ void *user_data,
+ bt_gatt_destroy_func_t destroy);
+bool bt_gatt_discover_included_services(struct bt_att *att,
+ uint16_t start, uint16_t end,
+ bt_uuid_t *uuid,
+ bt_gatt_discovery_callback_t callback,
+ void *user_data,
+ bt_gatt_destroy_func_t destroy);
+bool bt_gatt_discover_characteristics(struct bt_att *att,
+ uint16_t start, uint16_t end,
+ bt_uuid_t *uuid,
+ bt_gatt_discovery_callback_t callback,
+ void *user_data,
+ bt_gatt_destroy_func_t destroy);
+bool bt_gatt_discover_descriptors(struct bt_att *att,
+ uint16_t start, uint16_t end,
+ bt_gatt_discovery_callback_t callback,
+ void *user_data,
+ bt_gatt_destroy_func_t destroy);
+
+bool bt_gatt_read_value(struct bt_att *att, uint16_t value_handle,
+ bt_gatt_read_callback_t callback,
+ void *user_data,
+ bt_gatt_destroy_func_t destroy);
+bool bt_gatt_read_long_value(struct bt_att *att,
+ uint16_t value_handle, uint16_t offset,
+ bt_gatt_read_callback_t callback,
+ void *user_data,
+ bt_gatt_destroy_func_t destroy);
+
+bool bt_gatt_write_without_response(struct bt_att *att, uint16_t value_handle,
+ bool signed_write,
+ uint8_t *value, uint16_t length);
+bool bt_gatt_write_value(struct bt_att *att, uint16_t value_handle,
+ uint8_t *value, uint16_t length,
+ bt_gatt_result_callback_t callback,
+ void *user_data,
+ bt_gatt_destroy_func_t destroy);
+bool bt_gatt_write_long_value(struct bt_att *att, bool reliable,
+ uint16_t value_handle, uint16_t offset,
+ uint8_t *value, uint16_t length,
+ bt_gatt_write_long_callback_t callback,
+ void *user_data,
+ bt_gatt_destroy_func_t destroy);
+
+unsigned int bt_gatt_register(struct bt_att *att, bool indications,
+ bt_gatt_notify_callback_t callback,
+ void *user_data,
+ bt_gatt_destroy_func_t destroy);