/* * * BlueZ - Bluetooth protocol stack for Linux * * Copyright (C) 2012 Texas Instruments Corporation * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * 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 * */ /* Requirements for read/write operations */ enum { ATT_NONE, /* No restrictions */ ATT_AUTHENTICATION, /* Authentication required */ ATT_AUTHORIZATION, /* Authorization required */ ATT_NOT_PERMITTED, /* Operation not permitted */ }; struct attribute { uint16_t handle; bt_uuid_t uuid; int read_req; /* Read requirement */ int write_req; /* Write requirement */ uint8_t (*read_cb)(struct attribute *a, struct btd_device *device, gpointer user_data); uint8_t (*write_cb)(struct attribute *a, struct btd_device *device, gpointer user_data); gpointer cb_user_data; size_t len; uint8_t *data; };