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/* $Id: rtProcInitExePath-darwin.cpp $ */
/** @file
* IPRT - rtProcInitName, Darwin.
*/
/*
* Copyright (C) 2006-2020 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_PROCESS
#ifdef RT_OS_DARWIN
# include <mach-o/dyld.h>
#endif
#include <stdlib.h>
#include <limits.h>
#include <errno.h>
#include <iprt/string.h>
#include <iprt/assert.h>
#include <iprt/errcore.h>
#include <iprt/path.h>
#include "internal/process.h"
#include "internal/path.h"
DECLHIDDEN(int) rtProcInitExePath(char *pszPath, size_t cchPath)
{
/*
* Query the image name from the dynamic linker, convert and return it.
*/
const char *pszImageName = _dyld_get_image_name(0);
AssertReturn(pszImageName, VERR_INTERNAL_ERROR);
char szTmpPath[PATH_MAX + 1];
const char *psz = realpath(pszImageName, szTmpPath);
int rc;
if (psz)
rc = rtPathFromNativeCopy(pszPath, cchPath, szTmpPath, NULL);
else
rc = RTErrConvertFromErrno(errno);
AssertMsgRCReturn(rc, ("rc=%Rrc pszLink=\"%s\"\nhex: %.*Rhxs\n", rc, pszPath, strlen(pszImageName), pszPath), rc);
return VINF_SUCCESS;
}
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