VirtualBox

source: vbox/trunk/src/VBox/Runtime/r0drv/linux/rtStrFormatKernelAddress-r0drv-linux.c@ 85698

Last change on this file since 85698 was 85698, checked in by vboxsync, 4 years ago

IPRT,lnx-kmods: Use new linux kernel version checking macros. Moved them to separate wrapper header.

  • Property svn:eol-style set to native
  • Property svn:keywords set to Author Date Id Revision
File size: 2.3 KB
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1/* $Id: rtStrFormatKernelAddress-r0drv-linux.c 85698 2020-08-11 17:05:29Z vboxsync $ */
2/** @file
3 * IPRT - IPRT String Formatter, ring-0 addresses.
4 */
5
6/*
7 * Copyright (C) 2006-2020 Oracle Corporation
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 * The contents of this file may alternatively be used under the terms
18 * of the Common Development and Distribution License Version 1.0
19 * (CDDL) only, as it comes in the "COPYING.CDDL" file of the
20 * VirtualBox OSE distribution, in which case the provisions of the
21 * CDDL are applicable instead of those of the GPL.
22 *
23 * You may elect to license modified versions of this file under the
24 * terms and conditions of either the GPL or the CDDL or both.
25 */
26
27
28/*********************************************************************************************************************************
29* Header Files *
30*********************************************************************************************************************************/
31#define LOG_GROUP RTLOGGROUP_STRING
32#include "the-linux-kernel.h"
33#include "internal/iprt.h"
34
35#include <iprt/assert.h>
36#include <iprt/string.h>
37
38#include "internal/string.h"
39
40
41DECLHIDDEN(size_t) rtStrFormatKernelAddress(char *pszBuf, size_t cbBuf, RTR0INTPTR uPtr, signed int cchWidth,
42 signed int cchPrecision, unsigned int fFlags)
43{
44#if !defined(DEBUG) && RTLNX_VER_MIN(2,6,38)
45 RT_NOREF(cchWidth, cchPrecision);
46 /* use the Linux kernel function which is able to handle "%pK" */
47 static const char s_szFmt[] = "0x%pK";
48 const char *pszFmt = s_szFmt;
49 if (!(fFlags & RTSTR_F_SPECIAL))
50 pszFmt += 2;
51 return scnprintf(pszBuf, cbBuf, pszFmt, uPtr);
52#else
53 Assert(cbBuf >= 64);
54 return RTStrFormatNumber(pszBuf, uPtr, 16, cchWidth, cchPrecision, fFlags);
55#endif
56}
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