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/*
*
* BlueZ - Bluetooth protocol stack for Linux
*
* Copyright (C) 2000-2001 Qualcomm Incorporated
* Copyright (C) 2002-2003 Maxim Krasnyansky <maxk@qualcomm.com>
* Copyright (C) 2002-2010 Marcel Holtmann <marcel@holtmann.org>
*
*
* 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
*
*/

#ifdef HAVE_CONFIG_H
#include <config.h>
#endif

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

#include "bluetooth.h"
#include "hci.h"

void baswap(bdaddr_t *dst, const bdaddr_t *src)
{
register unsigned char *d = (unsigned char *) dst;
register const unsigned char *s = (const unsigned char *) src;
register int i;

for (i = 0; i < 6; i++)
d[i] = s[5-i];
}

char *batostr(const bdaddr_t *ba)
{
char *str = bt_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(const char *str)
{
bdaddr_t b;
bdaddr_t *ba = bt_malloc(sizeof(*ba));

if (ba) {
str2ba(str, &b);
baswap(ba, &b);
}

return ba;
}

int ba2str(const bdaddr_t *ba, char *str)
{
return sprintf(str, "%2.2X:%2.2X:%2.2X:%2.2X:%2.2X:%2.2X",
ba->b[5], ba->b[4], ba->b[3], ba->b[2], ba->b[1], ba->b[0]);
}

int str2ba(const char *str, bdaddr_t *ba)
{
bdaddr_t b;
int i;

if (bachk(str) < 0) {
memset(ba, 0, sizeof(*ba));
return -1;
}

for (i = 0; i < 6; i++, str += 3)
b.b[i] = strtol(str, NULL, 16);

baswap(ba, &b);

return 0;
}

int ba2oui(const bdaddr_t *ba, char *str)
{
return sprintf(str, "%2.2X-%2.2X-%2.2X", ba->b[5], ba->b[4], ba->b[3]);
}

int bachk(const char *str)
{
if (!str)
return -1;

if (strlen(str) != 17)
return -1;

while (*str) {
if (!isxdigit(*str++))
return -1;

if (!isxdigit(*str++))
return -1;

if (*str == 0)
break;

if (*str++ != ':')
return -1;
}

return 0;
}

int baprintf(const char *format, ...)
{
va_list ap;
int len;

va_start(ap, format);
len = vprintf(format, ap);
va_end(ap);

return len;
}

int bafprintf(FILE *stream, const char *format, ...)
{
va_list ap;
int len;

va_start(ap, format);
len = vfprintf(stream, format, ap);
va_end(ap);

return len;
}

int basprintf(char *str, const char *format, ...)
{
va_list ap;
int len;

va_start(ap, format);
len = vsnprintf(str, (~0U) >> 1, format, ap);
va_end(ap);

return len;
}

int basnprintf(char *str, size_t size, const char *format, ...)
{
va_list ap;
int len;

va_start(ap, format);
len = vsnprintf(str, size, format, ap);
va_end(ap);

return len;
}

void *bt_malloc(size_t size)
{
return malloc(size);
}

void bt_free(void *ptr)
{
free(ptr);
}

/* 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_PIN_OR_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:
case HCI_TRANSACTION_COLLISION:
case HCI_ROLE_SWITCH_PENDING:
return EBUSY;
case HCI_REJECTED_LIMITED_RESOURCES:
case HCI_REJECTED_PERSONAL:
case HCI_QOS_REJECTED:
return ECONNREFUSED;
case HCI_HOST_TIMEOUT:
return ETIMEDOUT;
case HCI_UNSUPPORTED_FEATURE:
case HCI_QOS_NOT_SUPPORTED:
case HCI_PAIRING_NOT_SUPPORTED:
case HCI_CLASSIFICATION_NOT_SUPPORTED:
case HCI_UNSUPPORTED_LMP_PARAMETER_VALUE:
case HCI_PARAMETER_OUT_OF_RANGE:
case HCI_QOS_UNACCEPTABLE_PARAMETER:
return EOPNOTSUPP;
case HCI_INVALID_PARAMETERS:
case HCI_SLOT_VIOLATION:
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_REJECTED_SECURITY:
case HCI_PAIRING_NOT_ALLOWED:
case HCI_INSUFFICIENT_SECURITY:
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 Technology Licensing";
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 "Zeevo, 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 52:
return "Computer Access Technology Corporation (CATC)";
case 53:
return "Eclipse (HQ Espana) S.L.";
case 54:
return "Renesas Technology Corp.";
case 55:
return "Mobilian Corporation";
case 56:
return "Terax";
case 57:
return "Integrated System Solution Corp.";
case 58:
return "Matsushita Electric Industrial Co., Ltd.";
case 59:
return "Gennum Corporation";
case 60:
return "Research In Motion";
case 61:
return "IPextreme, Inc.";
case 62:
return "Systems and Chips, Inc";
case 63:
return "Bluetooth SIG, Inc";
case 64:
return "Seiko Epson Corporation";
case 65:
return "Integrated Silicon Solution Taiwain, Inc.";
case 66:
return "CONWISE Technology Corporation Ltd";
case 67:
return "PARROT SA";
case 68:
return "Socket Communications";
case 69:
return "Atheros Communications, Inc.";
case 70:
return "MediaTek, Inc.";
case 71:
return "Bluegiga";
case 72:
return "Marvell Technology Group Ltd.";
case 73:
return "3DSP Corporation";
case 74:
return "Accel Semiconductor Ltd.";
case 75:
return "Continental Automotive Systems";
case 76:
return "Apple, Inc.";
case 77:
return "Staccato Communications, Inc.";
case 78:
return "Avago Technologies";
case 79:
return "APT Ltd.";
case 80:
return "SiRF Technology, Inc.";
case 81:
return "Tzero Technologies, Inc.";
case 82:
return "J&M Corporation";
case 83:
return "Free2move AB";
case 84:
return "3DiJoy Corporation";
case 85:
return "Plantronics, Inc.";
case 86:
return "Sony Ericsson Mobile Communications";
case 87:
return "Harman International Industries, Inc.";
case 88:
return "Vizio, Inc.";
case 89:
return "Nordic Semiconductor ASA";
case 90:
return "EM Microelectronic-Marin SA";
case 91:
return "Ralink Technology Corporation";
case 92:
return "Belkin International, Inc.";
case 93:
return "Realtek Semiconductor Corporation";
case 94:
return "Stonestreet One, LLC";
case 95:
return "Wicentric, Inc.";
case 96:
return "RivieraWaves S.A.S";
case 97:
return "RDA Microelectronics";
case 98:
return "Gibson Guitars";
case 65535:
return "internal use";
default:
return "not assigned";
}
}
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