VirtualBox

source: vbox/trunk/src/VBox/Runtime/r3/darwin/rtProcInitExePath-darwin.cpp@ 81106

Last change on this file since 81106 was 76553, checked in by vboxsync, 6 years ago

scm --update-copyright-year

  • Property svn:eol-style set to native
  • Property svn:keywords set to Author Date Id Revision
File size: 2.4 KB
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1/* $Id: rtProcInitExePath-darwin.cpp 76553 2019-01-01 01:45:53Z vboxsync $ */
2/** @file
3 * IPRT - rtProcInitName, Darwin.
4 */
5
6/*
7 * Copyright (C) 2006-2019 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_PROCESS
32#ifdef RT_OS_DARWIN
33# include <mach-o/dyld.h>
34#endif
35
36#include <stdlib.h>
37#include <limits.h>
38#include <errno.h>
39#include <iprt/string.h>
40#include <iprt/assert.h>
41#include <iprt/errcore.h>
42#include <iprt/path.h>
43#include "internal/process.h"
44#include "internal/path.h"
45
46
47DECLHIDDEN(int) rtProcInitExePath(char *pszPath, size_t cchPath)
48{
49 /*
50 * Query the image name from the dynamic linker, convert and return it.
51 */
52 const char *pszImageName = _dyld_get_image_name(0);
53 AssertReturn(pszImageName, VERR_INTERNAL_ERROR);
54
55 char szTmpPath[PATH_MAX + 1];
56 const char *psz = realpath(pszImageName, szTmpPath);
57 int rc;
58 if (psz)
59 rc = rtPathFromNativeCopy(pszPath, cchPath, szTmpPath, NULL);
60 else
61 rc = RTErrConvertFromErrno(errno);
62 AssertMsgRCReturn(rc, ("rc=%Rrc pszLink=\"%s\"\nhex: %.*Rhxs\n", rc, pszPath, strlen(pszImageName), pszPath), rc);
63
64 return VINF_SUCCESS;
65}
66
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