| 1 | /* $Id: pathhost-darwin.cpp 82968 2020-02-04 10:35:17Z vboxsync $ */
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| 2 | /** @file
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| 3 | * IPRT - Path Conversions, Darwin.
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| 4 | *
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| 5 | * On darwin path names on the disk are decomposed using normalization
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| 6 | * form D (NFD). Since this behavior is unique for the Mac, we will precompose
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| 7 | * the path name strings we get from the XNU kernel.
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| 8 | */
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| 9 |
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| 10 | /*
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| 11 | * Copyright (C) 2006-2020 Oracle Corporation
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| 12 | *
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| 13 | * This file is part of VirtualBox Open Source Edition (OSE), as
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| 14 | * available from http://www.virtualbox.org. This file is free software;
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| 15 | * you can redistribute it and/or modify it under the terms of the GNU
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| 16 | * General Public License (GPL) as published by the Free Software
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| 17 | * Foundation, in version 2 as it comes in the "COPYING" file of the
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| 18 | * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
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| 19 | * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
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| 20 | *
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| 21 | * The contents of this file may alternatively be used under the terms
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| 22 | * of the Common Development and Distribution License Version 1.0
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| 23 | * (CDDL) only, as it comes in the "COPYING.CDDL" file of the
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| 24 | * VirtualBox OSE distribution, in which case the provisions of the
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| 25 | * CDDL are applicable instead of those of the GPL.
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| 26 | *
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| 27 | * You may elect to license modified versions of this file under the
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| 28 | * terms and conditions of either the GPL or the CDDL or both.
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| 29 | */
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| 30 |
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| 31 |
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| 32 | /*********************************************************************************************************************************
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| 33 | * Header Files *
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| 34 | *********************************************************************************************************************************/
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| 35 | #define LOG_GROUP RTLOGGROUP_PATH
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| 36 | #include <iprt/assert.h>
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| 37 | #include <iprt/string.h>
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| 38 | #include "internal/iprt.h"
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| 39 |
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| 40 | #include "internal/path.h"
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| 41 |
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| 42 |
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| 43 | int rtPathToNative(const char **ppszNativePath, const char *pszPath, const char *pszBasePath)
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| 44 | {
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| 45 | /** @todo We should decompose the string here, but the file system will do
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| 46 | * that for us if we don't, so why bother. */
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| 47 | *ppszNativePath = (char *)pszPath;
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| 48 | NOREF(pszBasePath); /* We don't query the FS for codeset preferences. */
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| 49 | return VINF_SUCCESS;
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| 50 | }
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| 51 |
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| 52 |
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| 53 | void rtPathFreeNative(char const *pszNativePath, const char *pszPath)
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| 54 | {
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| 55 | Assert(pszNativePath == pszPath || !pszNativePath);
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| 56 | NOREF(pszNativePath);
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| 57 | NOREF(pszPath);
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| 58 | }
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| 59 |
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| 60 |
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| 61 | int rtPathFromNative(char const **ppszPath, const char *pszNativePath, const char *pszBasePath)
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| 62 | {
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| 63 | /** @todo We must compose the codepoints in the string here. We get file names
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| 64 | * in normalization form D so we'll end up with normalization form C
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| 65 | * whatever approach we take. */
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| 66 | int rc = RTStrValidateEncodingEx(pszNativePath, RTSTR_MAX, 0 /*fFlags*/);
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| 67 | if (RT_SUCCESS(rc))
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| 68 | *ppszPath = pszNativePath;
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| 69 | else
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| 70 | *ppszPath = NULL;
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| 71 | NOREF(pszBasePath); /* We don't query the FS for codeset preferences. */
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| 72 | return rc;
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| 73 | }
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| 74 |
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| 75 |
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| 76 | void rtPathFreeIprt(const char *pszPath, const char *pszNativePath)
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| 77 | {
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| 78 | Assert(pszPath == pszNativePath || !pszPath);
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| 79 | NOREF(pszPath); NOREF(pszNativePath);
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| 80 | }
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| 81 |
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| 82 |
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| 83 | int rtPathFromNativeCopy(char *pszPath, size_t cbPath, const char *pszNativePath, const char *pszBasePath)
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| 84 | {
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| 85 | /** @todo We must compose the codepoints in the string here. We get file names
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| 86 | * in normalization form D so we'll end up with normalization form C
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| 87 | * whatever approach we take. */
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| 88 | int rc = RTStrValidateEncodingEx(pszNativePath, RTSTR_MAX, 0 /*fFlags*/);
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| 89 | if (RT_SUCCESS(rc))
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| 90 | rc = RTStrCopyEx(pszPath, cbPath, pszNativePath, RTSTR_MAX);
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| 91 | NOREF(pszBasePath); /* We don't query the FS for codeset preferences. */
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| 92 | return rc;
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| 93 | }
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| 94 |
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| 95 |
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| 96 | int rtPathFromNativeDup(char **ppszPath, const char *pszNativePath, const char *pszBasePath)
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| 97 | {
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| 98 | /** @todo We must compose the codepoints in the string here. We get file names
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| 99 | * in normalization form D so we'll end up with normalization form C
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| 100 | * whatever approach we take. */
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| 101 | int rc = RTStrValidateEncodingEx(pszNativePath, RTSTR_MAX, 0 /*fFlags*/);
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| 102 | if (RT_SUCCESS(rc))
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| 103 | rc = RTStrDupEx(ppszPath, pszNativePath);
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| 104 | NOREF(pszBasePath); /* We don't query the FS for codeset preferences. */
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| 105 | return rc;
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| 106 | }
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| 107 |
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