/*
?*
?*??BlueZ?-?Bluetooth?protocol?stack?for?Linux
?*
?*??Copyright?（C）?2000-2001??Qualcomm?Incorporated
?*??Copyright?（C）?2002-2003??Maxim?Krasnyansky?
?*??Copyright?（C）?2002-2008??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
?*??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?
#endif

#include?
#include?
#include?
#include?
#include?
#include?
#include?

#include?
#include?

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?		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）
{
	const?char?*ptr?=?str;
	int?i;

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

	for（i?=?0;?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（const?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（const?char?*str?bdaddr_t?*ba）
{
	uint8_t?b[6];
	const?char?*ptr?=?str;
	int?i;

	for?（i?=?0;?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;
}

int?ba2oui（const?bdaddr_t?*ba?char?*str）
{
	uint8_t?b[6];

	baswap（（bdaddr_t?*）?b?ba）;
	return?sprintf（str?“%2.2X-%2.2X-%2.2X“?b[0]?b[1]?b[2]）;
}

int?bachk（const?char?*str）
{
	char?tmp[18]?*ptr?=?tmp;

	if?（!str）
		return?-1;

	if?（strlen（str）?!=?17）
		return?-1;

	memcpy（tmp?str?18）;

	while?（*ptr）?{
		*ptr?=?toupper（*ptr）;
		if?（*ptr??‘9‘?&&?*ptr??‘F‘）
			return?-1;
		ptr++;

		*ptr?=?toupper（*ptr）;
		if?（*ptr??‘9‘?&&?*ptr??‘F‘）
			return?