VirtualBox

source: vbox/trunk/src/VBox/Runtime/r3/darwin/rtProcInitExePath-darwin.cpp@ 103914

Last change on this file since 103914 was 98103, checked in by vboxsync, 23 months ago

Copyright year updates by scm.

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1/* $Id: rtProcInitExePath-darwin.cpp 98103 2023-01-17 14:15:46Z vboxsync $ */
2/** @file
3 * IPRT - rtProcInitName, Darwin.
4 */
5
6/*
7 * Copyright (C) 2006-2023 Oracle and/or its affiliates.
8 *
9 * This file is part of VirtualBox base platform packages, as
10 * available from https://www.virtualbox.org.
11 *
12 * This program is free software; you can redistribute it and/or
13 * modify it under the terms of the GNU General Public License
14 * as published by the Free Software Foundation, in version 3 of the
15 * License.
16 *
17 * This program is distributed in the hope that it will be useful, but
18 * WITHOUT ANY WARRANTY; without even the implied warranty of
19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
20 * General Public License for more details.
21 *
22 * You should have received a copy of the GNU General Public License
23 * along with this program; if not, see <https://www.gnu.org/licenses>.
24 *
25 * The contents of this file may alternatively be used under the terms
26 * of the Common Development and Distribution License Version 1.0
27 * (CDDL), a copy of it is provided in the "COPYING.CDDL" file included
28 * in the VirtualBox distribution, in which case the provisions of the
29 * CDDL are applicable instead of those of the GPL.
30 *
31 * You may elect to license modified versions of this file under the
32 * terms and conditions of either the GPL or the CDDL or both.
33 *
34 * SPDX-License-Identifier: GPL-3.0-only OR CDDL-1.0
35 */
36
37
38/*********************************************************************************************************************************
39* Header Files *
40*********************************************************************************************************************************/
41#define LOG_GROUP RTLOGGROUP_PROCESS
42#ifdef RT_OS_DARWIN
43# include <mach-o/dyld.h>
44#endif
45
46#include <stdlib.h>
47#include <limits.h>
48#include <errno.h>
49#include <iprt/string.h>
50#include <iprt/assert.h>
51#include <iprt/errcore.h>
52#include <iprt/path.h>
53#include "internal/process.h"
54#include "internal/path.h"
55
56
57DECLHIDDEN(int) rtProcInitExePath(char *pszPath, size_t cchPath)
58{
59 /*
60 * Query the image name from the dynamic linker, convert and return it.
61 */
62 const char *pszImageName = _dyld_get_image_name(0);
63 AssertReturn(pszImageName, VERR_INTERNAL_ERROR);
64
65 char szTmpPath[PATH_MAX + 1];
66 const char *psz = realpath(pszImageName, szTmpPath);
67 int rc;
68 if (psz)
69 rc = rtPathFromNativeCopy(pszPath, cchPath, szTmpPath, NULL);
70 else
71 rc = RTErrConvertFromErrno(errno);
72 AssertMsgRCReturn(rc, ("rc=%Rrc pszLink=\"%s\"\nhex: %.*Rhxs\n", rc, pszPath, strlen(pszImageName), pszPath), rc);
73
74 return VINF_SUCCESS;
75}
76
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