Current File : //proc/2/cwd/usr/src/vboxhost-6.0.14/vboxdrv/r0drv/linux/rtStrFormatKernelAddress-r0drv-linux.c
/* $Id: rtStrFormatKernelAddress-r0drv-linux.c 127855 2019-01-01 01:45:53Z bird $ */
/** @file
* IPRT - IPRT String Formatter, ring-0 addresses.
*/
/*
* Copyright (C) 2006-2019 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.
*
* The contents of this file may alternatively be used under the terms
* of the Common Development and Distribution License Version 1.0
* (CDDL) only, as it comes in the "COPYING.CDDL" file of the
* VirtualBox OSE distribution, in which case the provisions of the
* CDDL are applicable instead of those of the GPL.
*
* You may elect to license modified versions of this file under the
* terms and conditions of either the GPL or the CDDL or both.
*/
/*********************************************************************************************************************************
* Header Files *
*********************************************************************************************************************************/
#define LOG_GROUP RTLOGGROUP_STRING
#include "the-linux-kernel.h"
#include "internal/iprt.h"
#include <iprt/assert.h>
#include <iprt/string.h>
#include "internal/string.h"
DECLHIDDEN(size_t) rtStrFormatKernelAddress(char *pszBuf, size_t cbBuf, RTR0INTPTR uPtr, signed int cchWidth,
signed int cchPrecision, unsigned int fFlags)
{
#if !defined(DEBUG) && LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 38)
RT_NOREF(cchWidth, cchPrecision);
/* use the Linux kernel function which is able to handle "%pK" */
static const char s_szFmt[] = "0x%pK";
const char *pszFmt = s_szFmt;
if (!(fFlags & RTSTR_F_SPECIAL))
pszFmt += 2;
return scnprintf(pszBuf, cbBuf, pszFmt, uPtr);
#else
Assert(cbBuf >= 64);
return RTStrFormatNumber(pszBuf, uPtr, 16, cchWidth, cchPrecision, fFlags);
#endif
}
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