1 | /* $Id: pathhost-darwin.cpp 76553 2019-01-01 01:45:53Z 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) 2006-2019 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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