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/* $Id: VSCSIInline.h $ */
/** @file
* Virtual SCSI driver: Inline helpers
*/
/*
* Copyright (C) 2006-2010 Oracle Corporation
*
* This file is part of VirtualBox Open Source Edition (OSE), as
* available from http://www.virtualbox.org. This file is free software;
* you can redistribute it and/or modify it under the terms of the GNU
* General Public License (GPL) as published by the Free Software
* Foundation, in version 2 as it comes in the "COPYING" file of the
* VirtualBox OSE distribution. VirtualBox OSE is distributed in the
* hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
*/
#ifndef ___VSCSIInline_h
#define ___VSCSIInline_h
#include <iprt/stdint.h>
DECLINLINE(void) vscsiH2BEU16(uint8_t *pbBuf, uint16_t val)
{
pbBuf[0] = val >> 8;
pbBuf[1] = val;
}
DECLINLINE(void) vscsiH2BEU24(uint8_t *pbBuf, uint32_t val)
{
pbBuf[0] = val >> 16;
pbBuf[1] = val >> 8;
pbBuf[2] = val;
}
DECLINLINE(void) vscsiH2BEU32(uint8_t *pbBuf, uint32_t val)
{
pbBuf[0] = val >> 24;
pbBuf[1] = val >> 16;
pbBuf[2] = val >> 8;
pbBuf[3] = val;
}
DECLINLINE(void) vscsiH2BEU64(uint8_t *pbBuf, uint64_t val)
{
pbBuf[0] = val >> 56;
pbBuf[1] = val >> 48;
pbBuf[2] = val >> 40;
pbBuf[3] = val >> 32;
pbBuf[4] = val >> 24;
pbBuf[5] = val >> 16;
pbBuf[6] = val >> 8;
pbBuf[7] = val;
}
DECLINLINE(uint16_t) vscsiBE2HU16(const uint8_t *pbBuf)
{
return (pbBuf[0] << 8) | pbBuf[1];
}
DECLINLINE(uint32_t) vscsiBE2HU24(const uint8_t *pbBuf)
{
return (pbBuf[0] << 16) | (pbBuf[1] << 8) | pbBuf[2];
}
DECLINLINE(uint32_t) vscsiBE2HU32(const uint8_t *pbBuf)
{
return (pbBuf[0] << 24) | (pbBuf[1] << 16) | (pbBuf[2] << 8) | pbBuf[3];
}
DECLINLINE(uint64_t) vscsiBE2HU64(const uint8_t *pbBuf)
{
return ((uint64_t)pbBuf[0] << 56)
| ((uint64_t)pbBuf[1] << 48)
| ((uint64_t)pbBuf[2] << 40)
| ((uint64_t)pbBuf[3] << 32)
| ((uint64_t)pbBuf[4] << 24)
| ((uint64_t)pbBuf[5] << 16)
| ((uint64_t)pbBuf[6] << 8)
| (uint64_t)pbBuf[7];
}
DECLINLINE(void) vscsiPadStr(int8_t *pbDst, const char *pbSrc, uint32_t cbSize)
{
for (uint32_t i = 0; i < cbSize; i++)
{
if (*pbSrc)
pbDst[i] = *pbSrc++;
else
pbDst[i] = ' ';
}
}
#endif /* ___VSCSIInline_h */
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