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* BlueZ - Bluetooth protocol stack for Linux
* Copyright (C) 2010 Nokia Corporation
* Copyright (C) 2010 Marcel Holtmann <>
* 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
* 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
#ifndef __GATTRIB_H
#define __GATTRIB_H
#ifdef __cplusplus
extern "C" {
#define GATTRIB_ALL_HANDLES 0x0000
struct bt_att; /* Forward declaration for compatibility */
struct _GAttrib;
typedef struct _GAttrib GAttrib;
typedef void (*GAttribResultFunc) (guint8 status, const guint8 *pdu,
guint16 len, gpointer user_data);
typedef void (*GAttribDisconnectFunc)(gpointer user_data);
typedef void (*GAttribDebugFunc)(const char *str, gpointer user_data);
typedef void (*GAttribNotifyFunc)(const guint8 *pdu, guint16 len,
gpointer user_data);
GAttrib *g_attrib_new(GIOChannel *io, guint16 mtu, bool ext_signed);
GAttrib *g_attrib_ref(GAttrib *attrib);
void g_attrib_unref(GAttrib *attrib);
GIOChannel *g_attrib_get_channel(GAttrib *attrib);
struct bt_att *g_attrib_get_att(GAttrib *attrib);
gboolean g_attrib_set_destroy_function(GAttrib *attrib,
GDestroyNotify destroy, gpointer user_data);
guint g_attrib_send(GAttrib *attrib, guint id, const guint8 *pdu, guint16 len,
GAttribResultFunc func, gpointer user_data,
GDestroyNotify notify);
gboolean g_attrib_cancel(GAttrib *attrib, guint id);
gboolean g_attrib_cancel_all(GAttrib *attrib);
guint g_attrib_register(GAttrib *attrib, guint8 opcode, guint16 handle,
GAttribNotifyFunc func, gpointer user_data,
GDestroyNotify notify);
uint8_t *g_attrib_get_buffer(GAttrib *attrib, size_t *len);
int g_attrib_get_mtu(GAttrib *attrib);
gboolean g_attrib_set_mtu(GAttrib *attrib, int mtu);
gboolean g_attrib_unregister(GAttrib *attrib, guint id);
gboolean g_attrib_unregister_all(GAttrib *attrib);
#ifdef __cplusplus