[52944] | 1 | /* $Id: RTPathGetCurrentOnDrive-generic.cpp 98103 2023-01-17 14:15:46Z vboxsync $ */
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| 2 | /** @file
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| 3 | * IPRT - RTPathGetCurrentOnDrive, generic implementation.
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| 4 | */
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| 5 |
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| 6 | /*
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[98103] | 7 | * Copyright (C) 2014-2023 Oracle and/or its affiliates.
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[52944] | 8 | *
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[96407] | 9 | * This file is part of VirtualBox base platform packages, as
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| 10 | * available from https://www.virtualbox.org.
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[52944] | 11 | *
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[96407] | 12 | * This program is free software; you can redistribute it and/or
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| 13 | * modify it under the terms of the GNU General Public License
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| 14 | * as published by the Free Software Foundation, in version 3 of the
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| 15 | * License.
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| 16 | *
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| 17 | * This program is distributed in the hope that it will be useful, but
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| 18 | * WITHOUT ANY WARRANTY; without even the implied warranty of
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| 19 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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| 20 | * General Public License for more details.
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| 21 | *
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| 22 | * You should have received a copy of the GNU General Public License
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| 23 | * along with this program; if not, see <https://www.gnu.org/licenses>.
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| 24 | *
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[52944] | 25 | * The contents of this file may alternatively be used under the terms
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| 26 | * of the Common Development and Distribution License Version 1.0
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[96407] | 27 | * (CDDL), a copy of it is provided in the "COPYING.CDDL" file included
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| 28 | * in the VirtualBox distribution, in which case the provisions of the
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[52944] | 29 | * CDDL are applicable instead of those of the GPL.
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| 30 | *
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| 31 | * You may elect to license modified versions of this file under the
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| 32 | * terms and conditions of either the GPL or the CDDL or both.
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[96407] | 33 | *
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| 34 | * SPDX-License-Identifier: GPL-3.0-only OR CDDL-1.0
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[52944] | 35 | */
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| 36 |
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| 37 |
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[57358] | 38 | /*********************************************************************************************************************************
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| 39 | * Header Files *
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| 40 | *********************************************************************************************************************************/
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[52944] | 41 | #define LOG_GROUP RTLOGGROUP_PATH
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| 42 | #include <iprt/path.h>
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| 43 | #include "internal/iprt.h"
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| 44 |
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| 45 | #include <iprt/ctype.h>
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[76452] | 46 | #include <iprt/errcore.h>
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[52944] | 47 | #include <iprt/string.h>
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| 48 | #include "internal/path.h"
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| 49 |
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| 50 |
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| 51 | RTDECL(int) RTPathGetCurrentOnDrive(char chDrive, char *pszPath, size_t cbPath)
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| 52 | {
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| 53 | #ifdef HAVE_DRIVE
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| 54 | /*
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| 55 | * Check if it's the same drive as the current directory.
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| 56 | */
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| 57 | int rc = RTPathGetCurrent(pszPath, cbPath);
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| 58 | if (RT_SUCCESS(rc))
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| 59 | {
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| 60 | if ( ( chDrive == *pszPath
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| 61 | || RT_C_TO_LOWER(chDrive) == RT_C_TO_LOWER(*pszPath))
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| 62 | && RTPATH_IS_VOLSEP(pszPath[1]))
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| 63 | return rc;
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| 64 |
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| 65 | /*
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| 66 | * Different drive, indicate root.
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| 67 | */
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| 68 | if (cbPath >= 4)
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| 69 | {
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| 70 | pszPath[0] = RT_C_TO_UPPER(chDrive);
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| 71 | pszPath[1] = ':';
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| 72 | pszPath[2] = RTPATH_SLASH;
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| 73 | pszPath[3] = '\0';
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| 74 | return VINF_SUCCESS;
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| 75 | }
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| 76 | }
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| 77 | return rc;
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| 78 |
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| 79 | #else
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| 80 | /*
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| 81 | * No driver letters, just return root slash on whatever we're asked.
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| 82 | */
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| 83 | NOREF(chDrive);
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| 84 | if (cbPath >= 2)
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| 85 | {
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| 86 | pszPath[0] = RTPATH_SLASH;
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| 87 | pszPath[1] = '\0';
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| 88 | return VINF_SUCCESS;
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| 89 | }
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| 90 | return VERR_BUFFER_OVERFLOW;
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| 91 | #endif
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| 92 | }
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| 93 | RT_EXPORT_SYMBOL(RTPathGetCurrentOnDrive);
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| 94 |
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