VirtualBox

source: vbox/trunk/src/VBox/Devices/Storage/VSCSI/VSCSIInline.h@ 27653

Last change on this file since 27653 was 27653, checked in by vboxsync, 15 years ago

VSCSI: New SCSI interpreter component which will replace the old stuff in DrvSCSI

  • Property svn:eol-style set to native
  • Property svn:keywords set to Author Date Id Revision
File size: 2.5 KB
Line 
1/* $Id: VSCSIInline.h 27653 2010-03-23 23:28:26Z vboxsync $ */
2/** @file
3 * Virtual SCSI driver: Inline helpers
4 */
5
6/*
7 * Copyright (C) 2006-2010 Sun Microsystems, Inc.
8 *
9 * This file is part of VirtualBox Open Source Edition (OSE), as
10 * available from http://www.virtualbox.org. This file is free software;
11 * you can redistribute it and/or modify it under the terms of the GNU
12 * General Public License (GPL) as published by the Free Software
13 * Foundation, in version 2 as it comes in the "COPYING" file of the
14 * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
15 * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
16 *
17 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa
18 * Clara, CA 95054 USA or visit http://www.sun.com if you need
19 * additional information or have any questions.
20 */
21#ifndef ___VSCSIInline_h
22#define ___VSCSIInline_h
23
24#include <iprt/stdint.h>
25
26DECLINLINE(void) vscsiH2BEU16(uint8_t *pbBuf, uint16_t val)
27{
28 pbBuf[0] = val >> 8;
29 pbBuf[1] = val;
30}
31
32
33DECLINLINE(void) vscsiH2BEU24(uint8_t *pbBuf, uint32_t val)
34{
35 pbBuf[0] = val >> 16;
36 pbBuf[1] = val >> 8;
37 pbBuf[2] = val;
38}
39
40
41DECLINLINE(void) vscsiH2BEU32(uint8_t *pbBuf, uint32_t val)
42{
43 pbBuf[0] = val >> 24;
44 pbBuf[1] = val >> 16;
45 pbBuf[2] = val >> 8;
46 pbBuf[3] = val;
47}
48
49DECLINLINE(void) vscsiH2BEU64(uint8_t *pbBuf, uint64_t val)
50{
51 pbBuf[0] = val >> 56;
52 pbBuf[1] = val >> 48;
53 pbBuf[2] = val >> 40;
54 pbBuf[3] = val >> 32;
55 pbBuf[4] = val >> 24;
56 pbBuf[5] = val >> 16;
57 pbBuf[6] = val >> 8;
58 pbBuf[7] = val;
59}
60
61DECLINLINE(uint16_t) vscsiBE2HU16(const uint8_t *pbBuf)
62{
63 return (pbBuf[0] << 8) | pbBuf[1];
64}
65
66
67DECLINLINE(uint32_t) vscsiBE2HU24(const uint8_t *pbBuf)
68{
69 return (pbBuf[0] << 16) | (pbBuf[1] << 8) | pbBuf[2];
70}
71
72
73DECLINLINE(uint32_t) vscsiBE2HU32(const uint8_t *pbBuf)
74{
75 return (pbBuf[0] << 24) | (pbBuf[1] << 16) | (pbBuf[2] << 8) | pbBuf[3];
76}
77
78DECLINLINE(uint64_t) vscsiBE2HU64(const uint8_t *pbBuf)
79{
80 return ((uint64_t)pbBuf[0] << 56)
81 | ((uint64_t)pbBuf[1] << 48)
82 | ((uint64_t)pbBuf[2] << 40)
83 | ((uint64_t)pbBuf[3] << 32)
84 | ((uint64_t)pbBuf[4] << 24)
85 | ((uint64_t)pbBuf[5] << 16)
86 | ((uint64_t)pbBuf[6] << 8)
87 | (uint64_t)pbBuf[7];
88}
89
90DECLINLINE(void) vscsiPadStr(int8_t *pbDst, const char *pbSrc, uint32_t cbSize)
91{
92 for (uint32_t i = 0; i < cbSize; i++)
93 {
94 if (*pbSrc)
95 pbDst[i] = *pbSrc++;
96 else
97 pbDst[i] = ' ';
98 }
99}
100
101#endif /* ___VSCSIInline_h */
102
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