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/******************************************************************************
*
* Copyright (C) 2003-2012 Broadcom Corporation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
******************************************************************************/
/******************************************************************************
*
* BD address services.
*
******************************************************************************/
#include "data_types.h"
#include "bd.h"
/*****************************************************************************
** Constants
*****************************************************************************/
/* global constant for "any" bd addr */
const BD_ADDR bd_addr_any = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};
const BD_ADDR bd_addr_null= {0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
/*****************************************************************************
** Functions
*****************************************************************************/
/*******************************************************************************
**
** Function bdcpy
**
** Description Copy bd addr b to a.
**
**
** Returns void
**
*******************************************************************************/
void bdcpy(BD_ADDR a, const BD_ADDR b)
{
int i;
for (i = BD_ADDR_LEN; i != 0; i--)
{
*a++ = *b++;
}
}
/*******************************************************************************
**
** Function bdcmp
**
** Description Compare bd addr b to a.
**
**
** Returns Zero if b==a, nonzero otherwise (like memcmp).
**
*******************************************************************************/
int bdcmp(const BD_ADDR a, const BD_ADDR b)
{
int i;
for (i = BD_ADDR_LEN; i != 0; i--)
{
if (*a++ != *b++)
{
return -1;
}
}
return 0;
}
/*******************************************************************************
**
** Function bdcmpany
**
** Description Compare bd addr to "any" bd addr.
**
**
** Returns Zero if a equals bd_addr_any.
**
*******************************************************************************/
int bdcmpany(const BD_ADDR a)
{
return bdcmp(a, bd_addr_any);
}
/*******************************************************************************
**
** Function bdsetany
**
** Description Set bd addr to "any" bd addr.
**
**
** Returns void
**
*******************************************************************************/
void bdsetany(BD_ADDR a)
{
bdcpy(a, bd_addr_any);
}
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