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/******************************* LICENCE **************************************
* Any code in this file may be redistributed or modified under the terms of
* the GNU General Public Licence as published by the Free Software
* Foundation; version 2 of the licence.
****************************** END LICENCE ***********************************/
/******************************************************************************
* Author:
* Andrew Smith, http://littlesvr.ca/misc/contactandrew.php
*
* Contributors:
*
******************************************************************************/
#include <stdio.h>
#include "bkRead7x.h"
#include "bk.h"
#include "bkIoWrappers.h"
int read711(VolInfo* volInfo, unsigned char* value)
{
return readRead(volInfo, value, 1);
}
int read721(VolInfo* volInfo, unsigned short* value)
{
int rc;
unsigned char array[2];
rc = readRead(volInfo, array, 2);
if(rc != 2)
return rc;
*value = array[1];
*value <<= 8;
*value |= array[0];
return rc;
}
int read731(VolInfo* volInfo, unsigned* value)
{
int rc;
unsigned char array[4];
rc = readRead(volInfo, array, 4);
if(rc != 4)
return rc;
*value = array[3];
*value <<= 8;
*value |= array[2];
*value <<= 8;
*value |= array[1];
*value <<= 8;
*value |= array[0];
return rc;
}
int read733(VolInfo* volInfo, unsigned* value)
{
int rc;
unsigned char both[8];
rc = readRead(volInfo, both, 8);
if(rc != 8)
return rc;
read733FromCharArray(both, value);
return rc;
}
void read733FromCharArray(unsigned char* array, unsigned* value)
{
*value = array[3];
*value <<= 8;
*value |= array[2];
*value <<= 8;
*value |= array[1];
*value <<= 8;
*value |= array[0];
}
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