bt_errno.h

bluetooth 驱动

/*
 * bt_errno.h -- Unified error signalling to usermode
 *
 * Copyright (C) 2000, 2001  Axis Communications AB
 *
 * Author: Mattias Agren <[e-mail]>
 *
 * 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., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 *
 * Exceptionally, Axis Communications AB grants discretionary and
 * conditional permissions for additional use of the text contained
 * in the company's release of the AXIS OpenBT Stack under the
 * provisions set forth hereunder.
 *
 * Provided that, if you use the AXIS OpenBT Stack with other files,
 * that do not implement functionality as specified in the Bluetooth
 * System specification, to produce an executable, this does not by
 * itself cause the resulting executable to be covered by the GNU
 * General Public License. Your use of that executable is in no way
 * restricted on account of using the AXIS OpenBT Stack code with it.
 *
 * This exception does not however invalidate any other reasons why
 * the executable file might be covered by the provisions of the GNU
 * General Public License.
 *
 * $Id: bt_errno.h,v 1.5 2001/10/16 16:24:51 anderstj Exp $
 *
 */


/*==================================================================*/
/* Macros used to tell origin of error */

/* Unique status codes 32 bits : | layer 16 bits | code 16 bits | */
#define MSGCODE(layer, msgcode) ((((layer)<<16)&0xffff0000) | ((msgcode)&0xffff))
#define MSG_GET_LAYER(msg) ((msg >> 16) & 0x0000ffff)
#define MSG_GET_CODE(msg) (msg & 0x0000ffff)

/* Layer ID */
#define MSG_LAYER_HCI 1
#define MSG_LAYER_L2CAP 2
#define MSG_LAYER_RFCOMM 3
#define MSG_LAYER_SDP 4
#define MSG_LAYER_TCS 5
#define MSG_BT_INTERFACE 6

/*==================================================================*/
/* HCI */

/* Uses errorcodes as specified in the BT specification */

/*==================================================================*/
/* L2CAP */

#define L2CAP_SUCCESS 0x0
#define L2CAP_CON_PENDING 0x1

/* Signalling response result */
#define L2CAP_PSMNEG 0x02
#define L2CAP_SECNEG 0x03
#define L2CAP_NOSRC 0x04

/* General l2cap return codes */
#define L2CAP_FAILED 0xf0
#define L2CAP_CON_UNRESPONSIVE 0xf1
#define L2CAP_INVALID_STATE 0xf2
#define L2CAP_NO_CONNECTION 0xf3
#define L2CAP_EXCEED_REMOTE_MTU 0xf4
#define L2CAP_RTX_TIMEOUT 0xf5

/*==================================================================*/
/* RFCOMM */
#define RFCOMM_INVALID_LINE 0xf0
#define RFCOMM_SRVCHN_CONNECTED 0xf1
#define RFCOMM_NO_DATA_ALLOWED 0xf2
#define RFCOMM_NO_CONNECTION 0xf3
#define RFCOMM_BAD_MAGIC_NUMBER 0Xf4

/* fixme */

/*==================================================================*/
/* SDP */

/* fixme */

/*==================================================================*/
/* TCS */

/* fixme */

/*==================================================================*/
/* BT INTERFACE */

#define BT_NOTCONNECTED 0x1
#define BT_ALREADYCONNECTED 0x2
#define BT_TIMEOUT 0x3
#define BT_LINE_BUSY 0x4
#define BT_INQ_FAILED 0x5