/* 
   BlueZ - Bluetooth protocol stack for Linux
   Copyright (C) 2000-2001 Qualcomm Incorporated

   Written 2000,2001 by Maxim Krasnyansky <maxk@qualcomm.com>

   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;

   THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
   OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
   FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS.
   IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) AND AUTHOR(S) BE LIABLE FOR ANY
   CLAIM, OR ANY SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES 
   WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 
   ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 
   OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.

   ALL LIABILITY, INCLUDING LIABILITY FOR INFRINGEMENT OF ANY PATENTS, 
   COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS, RELATING TO USE OF THIS 
   SOFTWARE IS DISCLAIMED.
*/

/*
 *  $Id$
 */

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <errno.h>
#include <sys/socket.h>

#include <bluetooth.h>
#include <hci.h>

void baswap(bdaddr_t *dst, bdaddr_t *src)
{
	register unsigned char * d = (unsigned char *)dst;
	register unsigned char * s = (unsigned char *)src;
	register int i;
	for(i=0; i<6; i++)
		d[i] = s[5-i];
}

char *batostr(bdaddr_t *ba)
{
	char *str = malloc(18);
	if (!str)
		return NULL;

	sprintf(str, "%2.2X:%2.2X:%2.2X:%2.2X:%2.2X:%2.2X",
	        ba->b[0], ba->b[1], ba->b[2], 
		ba->b[3], ba->b[4], ba->b[5]);
	return str;
}

bdaddr_t *strtoba(char *str)
{
	char *ptr = str;
	int i;

	uint8_t *ba = malloc(sizeof(bdaddr_t));
	if (!ba)
		return NULL;

	for(i=0; i<6; i++){
		ba[i] = (uint8_t) strtol(ptr, NULL, 16);
		if( i!=5 && !(ptr=strchr(ptr,':')) )
			ptr = ":00:00:00:00:00";
		ptr++;
	}
	return (bdaddr_t *) ba;
}

int ba2str(bdaddr_t *ba, char *str)
{
	uint8_t b[6];

	baswap((bdaddr_t *)b, ba);
	return sprintf(str, "%2.2X:%2.2X:%2.2X:%2.2X:%2.2X:%2.2X",
	        b[0], b[1], b[2], b[3], b[4], b[5]);
}

int str2ba(char *str, bdaddr_t *ba)
{
	uint8_t b[6];
	char *ptr = str;
	int i;

	for (i=0; i < 6; i++) {
		b[i] = (uint8_t) strtol(ptr, NULL, 16);
		if (i!=5 && !(ptr=strchr(ptr, ':')))
			ptr = ":00:00:00:00:00";
		ptr++;
	}
	baswap(ba, (bdaddr_t *)b);
	return 0;
}

/* Bluetooth error codes to Unix errno mapping */
int bt_error(uint16_t code)
{
	switch (code) {
	case 0:
		return 0;
	case HCI_UNKNOWN_COMMAND:
		return EBADRQC;
	case HCI_NO_CONNECTION:
		return ENOTCONN;
	case HCI_HARDWARE_FAILURE:
		return EIO;
	case HCI_PAGE_TIMEOUT:
		return EHOSTDOWN;
	case HCI_AUTHENTICATION_FAILURE:
		return EACCES;
	case HCI_KEY_MISSING:
		return EINVAL;
	case HCI_MEMORY_FULL:
		return ENOMEM;
	case HCI_CONNECTION_TIMEOUT:
		return ETIMEDOUT;
	case HCI_MAX_NUMBER_OF_CONNECTIONS:
	case HCI_MAX_NUMBER_OF_SCO_CONNECTIONS:
		return EMLINK;
	case HCI_ACL_CONNECTION_EXISTS:
		return EALREADY;
	case HCI_COMMAND_DISALLOWED:
		return EBUSY;
	case HCI_REJECTED_LIMITED_RESOURCES:
	case HCI_REJECTED_SECURITY:
	case HCI_REJECTED_PERSONAL:
		return ECONNREFUSED;
	case HCI_HOST_TIMEOUT:
		return ETIMEDOUT;
	case HCI_UNSUPPORTED_FEATURE:
	case HCI_QOS_NOT_SUPPORTED:
	case HCI_PAIRING_NOT_SUPPORTED:
	case HCI_UNSUPPORTED_LMP_PARAMETER_VALUE:
		return EOPNOTSUPP;
	case HCI_INVALID_PARAMETERS:
		return EINVAL;
	case HCI_OE_USER_ENDED_CONNECTION:
	case HCI_OE_LOW_RESOURCES:
	case HCI_OE_POWER_OFF:
		return ECONNRESET;
	case HCI_CONNECTION_TERMINATED:
		return ECONNABORTED;
	case HCI_REPEATED_ATTEMPTS:
		return ELOOP;
	case HCI_PAIRING_NOT_ALLOWED:
		return EACCES;
	case HCI_UNSUPPORTED_REMOTE_FEATURE:
		return EPROTONOSUPPORT;
	case HCI_SCO_OFFSET_REJECTED:
		return ECONNREFUSED;
	case HCI_UNKNOWN_LMP_PDU:
	case HCI_INVALID_LMP_PARAMETERS:
	case HCI_LMP_ERROR_TRANSACTION_COLLISION:
	case HCI_LMP_PDU_NOT_ALLOWED:
	case HCI_ENCRYPTION_MODE_NOT_ACCEPTED:
		return EPROTO;
	default:
		return ENOSYS;
	}
}

char *bt_compidtostr(int compid)
{
	switch (compid) {
	case 0:
		return "Ericsson Mobile Comunications";
	case 1:
		return "Nokia Mobile Phones";
	case 2:
		return "Intel Corp.";
	case 3:
		return "IBM Corp.";
	case 4:
		return "Toshiba Corp.";
	case 5:
		return "3Com";
	case 6:
		return "Microsoft";
	case 7:
		return "Lucent";
	case 8:
		return "Motorola";
	case 9:
		return "Infineon Technologies AG";
	case 10:
		return "Cambridge Silicon Radio";
	case 11:
		return "Silicon Wave";
	case 12:
		return "Digianswer A/S";
	case 13:
		return "Texas Instruments Inc.";
	case 14:
		return "Parthus Technologies Inc.";
	case 15:
		return "Broadcom Corporation";
	case 16:
		return "Mitel Semiconductor";
	case 17:
		return "Widcomm, Inc.";
	case 18:
		return "Telencomm Inc.";
	case 19:
		return "Atmel Corporation";
	case 20:
		return "Mitsubishi Electric Corporation";
	case 21:
		return "RTX Telecom A/S";
	case 22:
		return "KC Technology Inc.";
	case 23:
		return "Newlogic";
	case 24:
		return "Transilica, Inc.";
	case 25:
		return "Rohde & Schwartz GmbH & Co. KG";
	case 26:
		return "TTPCom Limited";
	case 27:
		return "Signia Technologies, Inc.";
	case 28:
		return "Conexant Systems Inc.";
	case 29:
		return "Qualcomm";
	case 30:
		return "Inventel";
	case 31:
		return "AVM Berlin";
	case 32:
		return "BandSpeed, Inc.";
	case 33:
		return "Mansella Ltd";
	case 34:
		return "NEC Corporation";
	case 35:
		return "WavePlus Technology Co., Ltd.";
	case 36:
		return "Alcatel";
	case 37:
		return "Philips Semiconductors";
	case 38:
		return "C Technologies";
	case 39:
		return "Open Interface";
	case 40:
		return "R F Micro Devices";
	case 41:
		return "Hitachi Ltd";
	case 42:
		return "Symbol Technologies, Inc.";
	case 43:
		return "Tenovis";
	case 44:
		return "Macronix International Co. Ltd.";
	case 45:
		return "GCT Semiconductor";
	case 46:
		return "Norwood Systems";
	case 47:
		return "MewTel Technology Inc.";
	case 48:
		return "ST Microelectronics";
	case 49:
		return "Synopsys";
	case 50:
		return "Red-M (Communications) Ltd";
	case 51:
		return "Commil Ltd";
	case 65535:
		return "internal use";
	default:
		return "not assigned";
	}
}